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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU683^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:30:45 AM UTC 2026

% Result   : Theorem 30.36s 4.77s
% Output   : Refutation 30.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  229
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  315 ( 257 unt;   0 typ;   6 def)
%            Number of atoms       : 24602 ( 758 equ;   0 cnn)
%            Maximal formula atoms :  203 (  78 avg)
%            Number of connectives : 29262 (  76   ~;  85   |; 214   &;5392   @)
%                                         (   6 <=>;22412  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  211 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  445 ( 445   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  276 ( 271 usr; 214 con; 0-4 aty)
%                                         ( 867  !!; 210  ??;   0 @@+;   0 @@-)
%            Number of variables   : 1176 (   0 sgn  53   !;   2   ?;1176   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_1,type,
    exu: ( $i > $o ) > $o ).

thf(func_def_3,type,
    setextAx: $o ).

thf(func_def_5,type,
    emptysetAx: $o ).

thf(func_def_6,type,
    setadjoin: $i > $i > $i ).

thf(func_def_7,type,
    setadjoinAx: $o ).

thf(func_def_8,type,
    powerset: $i > $i ).

thf(func_def_9,type,
    powersetAx: $o ).

thf(func_def_10,type,
    setunion: $i > $i ).

thf(func_def_11,type,
    setunionAx: $o ).

thf(func_def_13,type,
    omega0Ax: $o ).

thf(func_def_14,type,
    omegaSAx: $o ).

thf(func_def_15,type,
    omegaIndAx: $o ).

thf(func_def_16,type,
    replAx: $o ).

thf(func_def_17,type,
    foundationAx: $o ).

thf(func_def_18,type,
    wellorderingAx: $o ).

thf(func_def_19,type,
    descr: ( $i > $o ) > $i ).

thf(func_def_20,type,
    descrp: $o ).

thf(func_def_21,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_22,type,
    dsetconstrI: $o ).

thf(func_def_23,type,
    dsetconstrEL: $o ).

thf(func_def_24,type,
    dsetconstrER: $o ).

thf(func_def_25,type,
    exuE1: $o ).

thf(func_def_26,type,
    prop2set: $o > $i ).

thf(func_def_27,type,
    prop2setE: $o ).

thf(func_def_28,type,
    emptysetE: $o ).

thf(func_def_29,type,
    emptysetimpfalse: $o ).

thf(func_def_30,type,
    notinemptyset: $o ).

thf(func_def_31,type,
    exuE3e: $o ).

thf(func_def_32,type,
    setext: $o ).

thf(func_def_33,type,
    emptyI: $o ).

thf(func_def_34,type,
    noeltsimpempty: $o ).

thf(func_def_35,type,
    setbeta: $o ).

thf(func_def_36,type,
    nonempty: $i > $o ).

thf(func_def_37,type,
    nonemptyE1: $o ).

thf(func_def_38,type,
    nonemptyI: $o ).

thf(func_def_39,type,
    nonemptyI1: $o ).

thf(func_def_40,type,
    setadjoinIL: $o ).

thf(func_def_41,type,
    emptyinunitempty: $o ).

thf(func_def_42,type,
    setadjoinIR: $o ).

thf(func_def_43,type,
    setadjoinE: $o ).

thf(func_def_44,type,
    setadjoinOr: $o ).

thf(func_def_45,type,
    setoftrueEq: $o ).

thf(func_def_46,type,
    powersetI: $o ).

thf(func_def_47,type,
    emptyinPowerset: $o ).

thf(func_def_48,type,
    emptyInPowerset: $o ).

thf(func_def_49,type,
    powersetE: $o ).

thf(func_def_50,type,
    setunionI: $o ).

thf(func_def_51,type,
    setunionE: $o ).

thf(func_def_52,type,
    subPowSU: $o ).

thf(func_def_53,type,
    exuE2: $o ).

thf(func_def_54,type,
    nonemptyImpWitness: $o ).

thf(func_def_55,type,
    uniqinunit: $o ).

thf(func_def_56,type,
    notinsingleton: $o ).

thf(func_def_57,type,
    eqinunit: $o ).

thf(func_def_58,type,
    singletonsswitch: $o ).

thf(func_def_59,type,
    upairsetE: $o ).

thf(func_def_60,type,
    upairsetIL: $o ).

thf(func_def_61,type,
    upairsetIR: $o ).

thf(func_def_62,type,
    emptyE1: $o ).

thf(func_def_63,type,
    vacuousDall: $o ).

thf(func_def_64,type,
    quantDeMorgan1: $o ).

thf(func_def_65,type,
    quantDeMorgan2: $o ).

thf(func_def_66,type,
    quantDeMorgan3: $o ).

thf(func_def_67,type,
    quantDeMorgan4: $o ).

thf(func_def_68,type,
    prop2setI: $o ).

thf(func_def_69,type,
    set2prop: $i > $o ).

thf(func_def_70,type,
    prop2set2propI: $o ).

thf(func_def_71,type,
    notdexE: $o ).

thf(func_def_72,type,
    notdallE: $o ).

thf(func_def_73,type,
    exuI1: $o ).

thf(func_def_74,type,
    exuI3: $o ).

thf(func_def_75,type,
    exuI2: $o ).

thf(func_def_76,type,
    inCongP: $o ).

thf(func_def_77,type,
    in__Cong: $o ).

thf(func_def_78,type,
    exuE3u: $o ).

thf(func_def_79,type,
    exu__Cong: $o ).

thf(func_def_80,type,
    emptyset__Cong: $o ).

thf(func_def_81,type,
    setadjoin__Cong: $o ).

thf(func_def_82,type,
    powerset__Cong: $o ).

thf(func_def_83,type,
    setunion__Cong: $o ).

thf(func_def_84,type,
    omega__Cong: $o ).

thf(func_def_85,type,
    exuEu: $o ).

thf(func_def_86,type,
    descr__Cong: $o ).

thf(func_def_87,type,
    dsetconstr__Cong: $o ).

thf(func_def_88,type,
    subset: $i > $i > $o ).

thf(func_def_89,type,
    disjoint: $i > $i > $o ).

thf(func_def_90,type,
    setsmeet: $i > $i > $o ).

thf(func_def_91,type,
    subsetI1: $o ).

thf(func_def_92,type,
    eqimpsubset2: $o ).

thf(func_def_93,type,
    eqimpsubset1: $o ).

thf(func_def_94,type,
    subsetI2: $o ).

thf(func_def_95,type,
    emptysetsubset: $o ).

thf(func_def_96,type,
    subsetE: $o ).

thf(func_def_97,type,
    subsetE2: $o ).

thf(func_def_98,type,
    notsubsetI: $o ).

thf(func_def_99,type,
    notequalI1: $o ).

thf(func_def_100,type,
    notequalI2: $o ).

thf(func_def_101,type,
    subsetRefl: $o ).

thf(func_def_102,type,
    subsetTrans: $o ).

thf(func_def_103,type,
    setadjoinSub: $o ).

thf(func_def_104,type,
    setadjoinSub2: $o ).

thf(func_def_105,type,
    subset2powerset: $o ).

thf(func_def_106,type,
    setextsub: $o ).

thf(func_def_107,type,
    subsetemptysetimpeq: $o ).

thf(func_def_108,type,
    powersetI1: $o ).

thf(func_def_109,type,
    powersetE1: $o ).

thf(func_def_110,type,
    inPowerset: $o ).

thf(func_def_111,type,
    powersetsubset: $o ).

thf(func_def_112,type,
    sepInPowerset: $o ).

thf(func_def_113,type,
    sepSubset: $o ).

thf(func_def_114,type,
    binunion: $i > $i > $i ).

thf(func_def_115,type,
    binunionIL: $o ).

thf(func_def_116,type,
    upairset2IR: $o ).

thf(func_def_117,type,
    binunionIR: $o ).

thf(func_def_118,type,
    binunionEcases: $o ).

thf(func_def_119,type,
    binunionE: $o ).

thf(func_def_120,type,
    binunionLsub: $o ).

thf(func_def_121,type,
    binunionRsub: $o ).

thf(func_def_122,type,
    binintersect: $i > $i > $i ).

thf(func_def_123,type,
    binintersectI: $o ).

thf(func_def_124,type,
    binintersectSubset5: $o ).

thf(func_def_125,type,
    binintersectEL: $o ).

thf(func_def_126,type,
    binintersectLsub: $o ).

thf(func_def_127,type,
    binintersectSubset2: $o ).

thf(func_def_128,type,
    binintersectSubset3: $o ).

thf(func_def_129,type,
    binintersectER: $o ).

thf(func_def_130,type,
    disjointsetsI1: $o ).

thf(func_def_131,type,
    binintersectRsub: $o ).

thf(func_def_132,type,
    binintersectSubset4: $o ).

thf(func_def_133,type,
    binintersectSubset1: $o ).

thf(func_def_134,type,
    bs114d: $o ).

thf(func_def_135,type,
    regular: $i > $o ).

thf(func_def_136,type,
    setminus: $i > $i > $i ).

thf(func_def_137,type,
    setminusI: $o ).

thf(func_def_138,type,
    setminusEL: $o ).

thf(func_def_139,type,
    setminusER: $o ).

thf(func_def_140,type,
    setminusSubset2: $o ).

thf(func_def_141,type,
    setminusERneg: $o ).

thf(func_def_142,type,
    setminusELneg: $o ).

thf(func_def_143,type,
    setminusILneg: $o ).

thf(func_def_144,type,
    setminusIRneg: $o ).

thf(func_def_145,type,
    setminusLsub: $o ).

thf(func_def_146,type,
    setminusSubset1: $o ).

thf(func_def_147,type,
    symdiff: $i > $i > $i ).

thf(func_def_148,type,
    symdiffE: $o ).

thf(func_def_149,type,
    symdiffI1: $o ).

thf(func_def_150,type,
    symdiffI2: $o ).

thf(func_def_151,type,
    symdiffIneg1: $o ).

thf(func_def_152,type,
    symdiffIneg2: $o ).

thf(func_def_153,type,
    iskpair: $i > $o ).

thf(func_def_154,type,
    secondinupair: $o ).

thf(func_def_155,type,
    setukpairIL: $o ).

thf(func_def_156,type,
    setukpairIR: $o ).

thf(func_def_157,type,
    kpairiskpair: $o ).

thf(func_def_158,type,
    kpair: $i > $i > $i ).

thf(func_def_159,type,
    kpairp: $o ).

thf(func_def_160,type,
    cartprod: $i > $i > $i ).

thf(func_def_161,type,
    singletonsubset: $o ).

thf(func_def_162,type,
    singletoninpowerset: $o ).

thf(func_def_163,type,
    singletoninpowunion: $o ).

thf(func_def_164,type,
    upairset2E: $o ).

thf(func_def_165,type,
    upairsubunion: $o ).

thf(func_def_166,type,
    upairinpowunion: $o ).

thf(func_def_167,type,
    ubforcartprodlem1: $o ).

thf(func_def_168,type,
    ubforcartprodlem2: $o ).

thf(func_def_169,type,
    ubforcartprodlem3: $o ).

thf(func_def_170,type,
    cartprodpairin: $o ).

thf(func_def_171,type,
    cartprodmempair1: $o ).

thf(func_def_172,type,
    cartprodmempair: $o ).

thf(func_def_173,type,
    setunionE2: $o ).

thf(func_def_174,type,
    setunionsingleton1: $o ).

thf(func_def_175,type,
    setunionsingleton2: $o ).

thf(func_def_176,type,
    setunionsingleton: $o ).

thf(func_def_177,type,
    singleton: $i > $o ).

thf(func_def_178,type,
    singletonprop: $o ).

thf(func_def_179,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(func_def_180,type,
    ex1E1: $o ).

thf(func_def_181,type,
    ex1I: $o ).

thf(func_def_182,type,
    ex1I2: $o ).

thf(func_def_183,type,
    singletonsuniq: $o ).

thf(func_def_184,type,
    atmost1p: $i > $o ).

thf(func_def_185,type,
    atleast2p: $i > $o ).

thf(func_def_186,type,
    atmost2p: $i > $o ).

thf(func_def_187,type,
    upairsetp: $i > $o ).

thf(func_def_188,type,
    setukpairinjL1: $o ).

thf(func_def_189,type,
    kfstsingleton: $o ).

thf(func_def_190,type,
    theprop: $o ).

thf(func_def_191,type,
    kfst: $i > $i ).

thf(func_def_192,type,
    kfstpairEq: $o ).

thf(func_def_193,type,
    cartprodfstin: $o ).

thf(func_def_194,type,
    setukpairinjL2: $o ).

thf(func_def_195,type,
    setukpairinjL: $o ).

thf(func_def_196,type,
    setukpairinjR11: $o ).

thf(func_def_197,type,
    setukpairinjR12: $o ).

thf(func_def_198,type,
    setukpairinjR1: $o ).

thf(func_def_199,type,
    upairequniteq: $o ).

thf(func_def_200,type,
    setukpairinjR2: $o ).

thf(func_def_201,type,
    setukpairinjR: $o ).

thf(func_def_202,type,
    ksndsingleton: $o ).

thf(func_def_203,type,
    ksnd: $i > $i ).

thf(func_def_204,type,
    ksndpairEq: $o ).

thf(func_def_205,type,
    kpairsurjEq: $o ).

thf(func_def_206,type,
    cartprodsndin: $o ).

thf(func_def_207,type,
    cartprodpairmemEL: $o ).

thf(func_def_208,type,
    cartprodpairmemER: $o ).

thf(func_def_209,type,
    cartprodmempaircEq: $o ).

thf(func_def_210,type,
    cartprodfstpairEq: $o ).

thf(func_def_211,type,
    cartprodsndpairEq: $o ).

thf(func_def_212,type,
    cartprodpairsurjEq: $o ).

thf(func_def_213,type,
    breln: $i > $i > $i > $o ).

thf(func_def_214,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_215,type,
    dpsetconstrI: $o ).

thf(func_def_216,type,
    dpsetconstrSub: $o ).

thf(func_def_217,type,
    setOfPairsIsBReln: $o ).

thf(func_def_218,type,
    dpsetconstrERa: $o ).

thf(func_def_219,type,
    dpsetconstrEL1: $o ).

thf(func_def_220,type,
    dpsetconstrEL2: $o ).

thf(func_def_221,type,
    dpsetconstrER: $o ).

thf(func_def_222,type,
    func: $i > $i > $i > $o ).

thf(func_def_223,type,
    funcSet: $i > $i > $i ).

thf(func_def_224,type,
    funcImageSingleton: $o ).

thf(func_def_225,type,
    apProp: $o ).

thf(func_def_226,type,
    ap: $i > $i > $i > $i > $i ).

thf(func_def_227,type,
    app: $o ).

thf(func_def_228,type,
    infuncsetfunc: $o ).

thf(func_def_229,type,
    ap2p: $o ).

thf(func_def_230,type,
    funcinfuncset: $o ).

thf(func_def_231,type,
    lamProp: $o ).

thf(func_def_232,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(func_def_233,type,
    lamp: $o ).

thf(func_def_234,type,
    lam2p: $o ).

thf(func_def_235,type,
    brelnall1: $o ).

thf(func_def_236,type,
    brelnall2: $o ).

thf(func_def_237,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_238,type,
    vIMP: $o > $o > $o ).

thf(func_def_239,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_240,type,
    vIFF: $o > $o > $o ).

thf(func_def_241,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_242,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_243,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_244,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_245,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_246,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_247,type,
    vAND: $o > $o > $o ).

thf(func_def_248,type,
    vNOT: $o > $o ).

thf(func_def_249,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_252,type,
    vOR: $o > $o > $o ).

thf(func_def_253,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_254,type,
    db6: 
      !>[X0: $tType] : X0 ).

thf(func_def_255,type,
    db7: 
      !>[X0: $tType] : X0 ).

thf(func_def_256,type,
    db8: 
      !>[X0: $tType] : X0 ).

thf(func_def_259,type,
    sK2: $i > $o ).

thf(func_def_263,type,
    sK6: $i > $i ).

thf(func_def_264,type,
    sK7: $i > $i ).

thf(func_def_265,type,
    sK8: $i > $i > $i ).

thf(func_def_266,type,
    sK9: $i > $i > $i ).

thf(func_def_267,type,
    sK10: $i > $i > $i ).

thf(func_def_268,type,
    sK11: $i > $i > $i ).

thf(f14,axiom,
    ( dsetconstrI
    = ( ! [X2: $i,X0: $i,X1: $i > $o] :
          ( ( in @ X2 @ X0 )
         => ( ( X1 @ X2 )
           => ( in @ X2
              @ ( dsetconstr @ X0
                @ ^ [X3: $i] : ( X1 @ X3 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dsetconstrI) ).

thf(f46,axiom,
    ! [X1: $i,X0: $i] :
      ( ( ( in @ X0 @ ( setadjoin @ X1 @ emptyset ) )
       => ( X0 = X1 ) )
      = uniqinunit ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',uniqinunit) ).

thf(f156,axiom,
    ( singleton
    = ( ^ [X0: $i] :
        ? [X1: $i] :
          ( ( X0
            = ( setadjoin @ X1 @ emptyset ) )
          & ( in @ X1 @ X0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton) ).

thf(f158,axiom,
    ( ex1
    = ( ^ [X0: $i,X1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X0
            @ ^ [X2: $i] : ( X1 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1) ).

thf(f208,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X1: $i > $o,X0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ex1 @ X0
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [X2: $i] : ( X1 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( X2 = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1E2) ).

thf(f209,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X1: $i > $o,X0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( ex1 @ X0
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [X2: $i] : ( X1 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X2 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X3 @ X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( X2 = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f208]) ).

thf(f287,plain,
    ( dsetconstrI
    = ( ! [X0: $i,X1: $i,X2: $i > $o] :
          ( ( in @ X0 @ X1 )
         => ( ( X2 @ X0 )
           => ( in @ X0
              @ ( dsetconstr @ X1
                @ ^ [X3: $i] : ( X2 @ X3 ) ) ) ) ) ) ),
    inference(rectify,[],[f14]) ).

thf(f288,plain,
    ( dsetconstrI
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y1 )
                 => ( ( Y0 @ Y2 )
                   => ( in @ Y2
                      @ ( dsetconstr @ Y1
                        @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f287]) ).

thf(f382,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X0: $i > $o,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( ex1 @ X1
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [X2: $i] : ( X0 @ X2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X3 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X4 @ X1 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( X0 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( X0 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( X3 = X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f209]) ).

thf(f383,plain,
    ( ( ~ ( setextAx
         => ( emptysetAx
           => ( setadjoinAx
             => ( powersetAx
               => ( setunionAx
                 => ( omega0Ax
                   => ( omegaSAx
                     => ( omegaIndAx
                       => ( replAx
                         => ( foundationAx
                           => ( wellorderingAx
                             => ( descrp
                               => ( dsetconstrI
                                 => ( dsetconstrEL
                                   => ( dsetconstrER
                                     => ( exuE1
                                       => ( prop2setE
                                         => ( emptysetE
                                           => ( emptysetimpfalse
                                             => ( notinemptyset
                                               => ( exuE3e
                                                 => ( setext
                                                   => ( emptyI
                                                     => ( noeltsimpempty
                                                       => ( setbeta
                                                         => ( nonemptyE1
                                                           => ( nonemptyI
                                                             => ( nonemptyI1
                                                               => ( setadjoinIL
                                                                 => ( emptyinunitempty
                                                                   => ( setadjoinIR
                                                                     => ( setadjoinE
                                                                       => ( setadjoinOr
                                                                         => ( setoftrueEq
                                                                           => ( powersetI
                                                                             => ( emptyinPowerset
                                                                               => ( emptyInPowerset
                                                                                 => ( powersetE
                                                                                   => ( setunionI
                                                                                     => ( setunionE
                                                                                       => ( subPowSU
                                                                                         => ( exuE2
                                                                                           => ( nonemptyImpWitness
                                                                                             => ( uniqinunit
                                                                                               => ( notinsingleton
                                                                                                 => ( eqinunit
                                                                                                   => ( singletonsswitch
                                                                                                     => ( upairsetE
                                                                                                       => ( upairsetIL
                                                                                                         => ( upairsetIR
                                                                                                           => ( emptyE1
                                                                                                             => ( vacuousDall
                                                                                                               => ( quantDeMorgan1
                                                                                                                 => ( quantDeMorgan2
                                                                                                                   => ( quantDeMorgan3
                                                                                                                     => ( quantDeMorgan4
                                                                                                                       => ( prop2setI
                                                                                                                         => ( prop2set2propI
                                                                                                                           => ( notdexE
                                                                                                                             => ( notdallE
                                                                                                                               => ( exuI1
                                                                                                                                 => ( exuI3
                                                                                                                                   => ( exuI2
                                                                                                                                     => ( inCongP
                                                                                                                                       => ( in__Cong
                                                                                                                                         => ( exuE3u
                                                                                                                                           => ( exu__Cong
                                                                                                                                             => ( emptyset__Cong
                                                                                                                                               => ( setadjoin__Cong
                                                                                                                                                 => ( powerset__Cong
                                                                                                                                                   => ( setunion__Cong
                                                                                                                                                     => ( omega__Cong
                                                                                                                                                       => ( exuEu
                                                                                                                                                         => ( descr__Cong
                                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                                             => ( subsetI1
                                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                                   => ( subsetI2
                                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                                       => ( subsetE
                                                                                                                                                                         => ( subsetE2
                                                                                                                                                                           => ( notsubsetI
                                                                                                                                                                             => ( notequalI1
                                                                                                                                                                               => ( notequalI2
                                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                                           => ( setextsub
                                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( ex1 @ Y0
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] : ( Y1 @ Y2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f382]) ).

thf(f441,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( in @ X1 @ ( setadjoin @ X0 @ emptyset ) )
       => ( X0 = X1 ) )
      = uniqinunit ),
    inference(rectify,[],[f46]) ).

thf(f442,plain,
    ( uniqinunit
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) )
             => ( Y1 = Y0 ) ) ) ) ),
    inference(fool_elimination,[],[f441]) ).

thf(f484,plain,
    ( ex1
    = ( ^ [X0: $i,X1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X0
            @ ^ [X2: $i] : ( X1 @ X2 ) ) ) ) ),
    inference(rectify,[],[f158]) ).

thf(f485,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f484]) ).

thf(f488,plain,
    ( singleton
    = ( ^ [X0: $i] :
        ? [X1: $i] :
          ( ( X0
            = ( setadjoin @ X1 @ emptyset ) )
          & ( in @ X1 @ X0 ) ) ) ),
    inference(rectify,[],[f156]) ).

thf(f489,plain,
    ( singleton
    = ( ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ Y0 )
              & ( ( setadjoin @ Y1 @ emptyset )
                = Y0 ) ) ) ) ),
    inference(fool_elimination,[],[f488]) ).

thf(f627,plain,
    ( dsetconstrI
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y1 )
                 => ( ( Y0 @ Y2 )
                   => ( in @ Y2
                      @ ( dsetconstr @ Y1
                        @ ^ [Y3: $i] : ( Y0 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f288]) ).

thf(f667,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f485]) ).

thf(f669,plain,
    ( uniqinunit
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) )
             => ( Y1 = Y0 ) ) ) ) ),
    inference(cnf_transformation,[],[f442]) ).

thf(f681,plain,
    ( ( ~ ( setextAx
         => ( emptysetAx
           => ( setadjoinAx
             => ( powersetAx
               => ( setunionAx
                 => ( omega0Ax
                   => ( omegaSAx
                     => ( omegaIndAx
                       => ( replAx
                         => ( foundationAx
                           => ( wellorderingAx
                             => ( descrp
                               => ( dsetconstrI
                                 => ( dsetconstrEL
                                   => ( dsetconstrER
                                     => ( exuE1
                                       => ( prop2setE
                                         => ( emptysetE
                                           => ( emptysetimpfalse
                                             => ( notinemptyset
                                               => ( exuE3e
                                                 => ( setext
                                                   => ( emptyI
                                                     => ( noeltsimpempty
                                                       => ( setbeta
                                                         => ( nonemptyE1
                                                           => ( nonemptyI
                                                             => ( nonemptyI1
                                                               => ( setadjoinIL
                                                                 => ( emptyinunitempty
                                                                   => ( setadjoinIR
                                                                     => ( setadjoinE
                                                                       => ( setadjoinOr
                                                                         => ( setoftrueEq
                                                                           => ( powersetI
                                                                             => ( emptyinPowerset
                                                                               => ( emptyInPowerset
                                                                                 => ( powersetE
                                                                                   => ( setunionI
                                                                                     => ( setunionE
                                                                                       => ( subPowSU
                                                                                         => ( exuE2
                                                                                           => ( nonemptyImpWitness
                                                                                             => ( uniqinunit
                                                                                               => ( notinsingleton
                                                                                                 => ( eqinunit
                                                                                                   => ( singletonsswitch
                                                                                                     => ( upairsetE
                                                                                                       => ( upairsetIL
                                                                                                         => ( upairsetIR
                                                                                                           => ( emptyE1
                                                                                                             => ( vacuousDall
                                                                                                               => ( quantDeMorgan1
                                                                                                                 => ( quantDeMorgan2
                                                                                                                   => ( quantDeMorgan3
                                                                                                                     => ( quantDeMorgan4
                                                                                                                       => ( prop2setI
                                                                                                                         => ( prop2set2propI
                                                                                                                           => ( notdexE
                                                                                                                             => ( notdallE
                                                                                                                               => ( exuI1
                                                                                                                                 => ( exuI3
                                                                                                                                   => ( exuI2
                                                                                                                                     => ( inCongP
                                                                                                                                       => ( in__Cong
                                                                                                                                         => ( exuE3u
                                                                                                                                           => ( exu__Cong
                                                                                                                                             => ( emptyset__Cong
                                                                                                                                               => ( setadjoin__Cong
                                                                                                                                                 => ( powerset__Cong
                                                                                                                                                   => ( setunion__Cong
                                                                                                                                                     => ( omega__Cong
                                                                                                                                                       => ( exuEu
                                                                                                                                                         => ( descr__Cong
                                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                                             => ( subsetI1
                                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                                   => ( subsetI2
                                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                                       => ( subsetE
                                                                                                                                                                         => ( subsetE2
                                                                                                                                                                           => ( notsubsetI
                                                                                                                                                                             => ( notequalI1
                                                                                                                                                                               => ( notequalI2
                                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                                           => ( setextsub
                                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( ex1 @ Y0
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] : ( Y1 @ Y2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f383]) ).

thf(f775,plain,
    ( singleton
    = ( ^ [Y0: $i] :
          ( ?? @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ Y0 )
              & ( ( setadjoin @ Y1 @ emptyset )
                = Y0 ) ) ) ) ),
    inference(cnf_transformation,[],[f489]) ).

thf(f823,plain,
    ( ex1
    = ( ^ [Y0: $i,Y1: $i > $o] :
          ( ^ [Y2: $i] :
              ( ?? @ $i
              @ ^ [Y3: $i] :
                  ( ( in @ Y3 @ Y2 )
                  & ( ( setadjoin @ Y3 @ emptyset )
                    = Y2 ) ) )
          @ ( dsetconstr @ Y0
            @ ^ [Y2: $i] : ( Y1 @ Y2 ) ) ) ) ),
    inference(definition_unfolding,[],[f667,f775]) ).

thf(f835,plain,
    ( ( ~ ( setextAx
         => ( emptysetAx
           => ( setadjoinAx
             => ( powersetAx
               => ( setunionAx
                 => ( omega0Ax
                   => ( omegaSAx
                     => ( omegaIndAx
                       => ( replAx
                         => ( foundationAx
                           => ( wellorderingAx
                             => ( descrp
                               => ( dsetconstrI
                                 => ( dsetconstrEL
                                   => ( dsetconstrER
                                     => ( exuE1
                                       => ( prop2setE
                                         => ( emptysetE
                                           => ( emptysetimpfalse
                                             => ( notinemptyset
                                               => ( exuE3e
                                                 => ( setext
                                                   => ( emptyI
                                                     => ( noeltsimpempty
                                                       => ( setbeta
                                                         => ( nonemptyE1
                                                           => ( nonemptyI
                                                             => ( nonemptyI1
                                                               => ( setadjoinIL
                                                                 => ( emptyinunitempty
                                                                   => ( setadjoinIR
                                                                     => ( setadjoinE
                                                                       => ( setadjoinOr
                                                                         => ( setoftrueEq
                                                                           => ( powersetI
                                                                             => ( emptyinPowerset
                                                                               => ( emptyInPowerset
                                                                                 => ( powersetE
                                                                                   => ( setunionI
                                                                                     => ( setunionE
                                                                                       => ( subPowSU
                                                                                         => ( exuE2
                                                                                           => ( nonemptyImpWitness
                                                                                             => ( uniqinunit
                                                                                               => ( notinsingleton
                                                                                                 => ( eqinunit
                                                                                                   => ( singletonsswitch
                                                                                                     => ( upairsetE
                                                                                                       => ( upairsetIL
                                                                                                         => ( upairsetIR
                                                                                                           => ( emptyE1
                                                                                                             => ( vacuousDall
                                                                                                               => ( quantDeMorgan1
                                                                                                                 => ( quantDeMorgan2
                                                                                                                   => ( quantDeMorgan3
                                                                                                                     => ( quantDeMorgan4
                                                                                                                       => ( prop2setI
                                                                                                                         => ( prop2set2propI
                                                                                                                           => ( notdexE
                                                                                                                             => ( notdallE
                                                                                                                               => ( exuI1
                                                                                                                                 => ( exuI3
                                                                                                                                   => ( exuI2
                                                                                                                                     => ( inCongP
                                                                                                                                       => ( in__Cong
                                                                                                                                         => ( exuE3u
                                                                                                                                           => ( exu__Cong
                                                                                                                                             => ( emptyset__Cong
                                                                                                                                               => ( setadjoin__Cong
                                                                                                                                                 => ( powerset__Cong
                                                                                                                                                   => ( setunion__Cong
                                                                                                                                                     => ( omega__Cong
                                                                                                                                                       => ( exuEu
                                                                                                                                                         => ( descr__Cong
                                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                                             => ( subsetI1
                                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                                   => ( subsetI2
                                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                                       => ( subsetE
                                                                                                                                                                         => ( subsetE2
                                                                                                                                                                           => ( notsubsetI
                                                                                                                                                                             => ( notequalI1
                                                                                                                                                                               => ( notequalI2
                                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                                           => ( setextsub
                                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( ^ [Y2: $i,Y3: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y5: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y5 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y5 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                                                = Y4 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ Y2
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] : ( Y3 @ Y4 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ Y0
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] : ( Y1 @ Y2 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f681,f823]) ).

thf(f862,plain,
    ( dsetconstrI
    = ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ Y1 )
                 => ( ( Y0 @ Y2 )
                   => ( in @ Y2 @ ( dsetconstr @ Y1 @ Y0 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f627]) ).

thf(f874,plain,
    ( ( ~ ( setextAx
         => ( emptysetAx
           => ( setadjoinAx
             => ( powersetAx
               => ( setunionAx
                 => ( omega0Ax
                   => ( omegaSAx
                     => ( omegaIndAx
                       => ( replAx
                         => ( foundationAx
                           => ( wellorderingAx
                             => ( descrp
                               => ( dsetconstrI
                                 => ( dsetconstrEL
                                   => ( dsetconstrER
                                     => ( exuE1
                                       => ( prop2setE
                                         => ( emptysetE
                                           => ( emptysetimpfalse
                                             => ( notinemptyset
                                               => ( exuE3e
                                                 => ( setext
                                                   => ( emptyI
                                                     => ( noeltsimpempty
                                                       => ( setbeta
                                                         => ( nonemptyE1
                                                           => ( nonemptyI
                                                             => ( nonemptyI1
                                                               => ( setadjoinIL
                                                                 => ( emptyinunitempty
                                                                   => ( setadjoinIR
                                                                     => ( setadjoinE
                                                                       => ( setadjoinOr
                                                                         => ( setoftrueEq
                                                                           => ( powersetI
                                                                             => ( emptyinPowerset
                                                                               => ( emptyInPowerset
                                                                                 => ( powersetE
                                                                                   => ( setunionI
                                                                                     => ( setunionE
                                                                                       => ( subPowSU
                                                                                         => ( exuE2
                                                                                           => ( nonemptyImpWitness
                                                                                             => ( uniqinunit
                                                                                               => ( notinsingleton
                                                                                                 => ( eqinunit
                                                                                                   => ( singletonsswitch
                                                                                                     => ( upairsetE
                                                                                                       => ( upairsetIL
                                                                                                         => ( upairsetIR
                                                                                                           => ( emptyE1
                                                                                                             => ( vacuousDall
                                                                                                               => ( quantDeMorgan1
                                                                                                                 => ( quantDeMorgan2
                                                                                                                   => ( quantDeMorgan3
                                                                                                                     => ( quantDeMorgan4
                                                                                                                       => ( prop2setI
                                                                                                                         => ( prop2set2propI
                                                                                                                           => ( notdexE
                                                                                                                             => ( notdallE
                                                                                                                               => ( exuI1
                                                                                                                                 => ( exuI3
                                                                                                                                   => ( exuI2
                                                                                                                                     => ( inCongP
                                                                                                                                       => ( in__Cong
                                                                                                                                         => ( exuE3u
                                                                                                                                           => ( exu__Cong
                                                                                                                                             => ( emptyset__Cong
                                                                                                                                               => ( setadjoin__Cong
                                                                                                                                                 => ( powerset__Cong
                                                                                                                                                   => ( setunion__Cong
                                                                                                                                                     => ( omega__Cong
                                                                                                                                                       => ( exuEu
                                                                                                                                                         => ( descr__Cong
                                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                                             => ( subsetI1
                                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                                   => ( subsetI2
                                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                                       => ( subsetE
                                                                                                                                                                         => ( subsetE2
                                                                                                                                                                           => ( notsubsetI
                                                                                                                                                                             => ( notequalI1
                                                                                                                                                                               => ( notequalI2
                                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                                           => ( setextsub
                                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f835]) ).

thf(f932,plain,
    ( ( dsetconstrI = $false )
    | ( ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y1 )
                   => ( ( Y0 @ Y2 )
                     => ( in @ Y2 @ ( dsetconstr @ Y1 @ Y0 ) ) ) ) ) ) )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f862]) ).

thf(f1001,plain,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(not_proxy_clausification,[],[f874]) ).

thf(f1007,plain,
    ( ( uniqinunit = $false )
    | ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) )
               => ( Y1 = Y0 ) ) ) )
      = $true ) ),
    inference(iff_proxy_clausification,[],[f669]) ).

thf(f1423,definition,
    ( spl0_25
  <=> ( dsetconstrI = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_25])],[avatar_definition]) ).

thf(f1425,plain,
    ( ( dsetconstrI = $false )
    | ~ spl0_25 ),
    inference(avatar_component_clause,[],[f1423]) ).

thf(f1427,definition,
    ( spl0_26
  <=> ( ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y1 )
                   => ( ( Y0 @ Y2 )
                     => ( in @ Y2 @ ( dsetconstr @ Y1 @ Y0 ) ) ) ) ) ) )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_26])],[avatar_definition]) ).

thf(f1429,plain,
    ( ( ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y1 )
                   => ( ( Y0 @ Y2 )
                     => ( in @ Y2 @ ( dsetconstr @ Y1 @ Y0 ) ) ) ) ) ) )
      = $true )
    | ~ spl0_26 ),
    inference(avatar_component_clause,[],[f1427]) ).

thf(f1430,plain,
    ( spl0_25
    | spl0_26 ),
    inference(avatar_split_clause,[],[f932,f1427,f1423]) ).

thf(f1436,definition,
    ( spl0_28
  <=> ( dsetconstrI = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_28])],[avatar_definition]) ).

thf(f1438,plain,
    ( ( dsetconstrI = $true )
    | ~ spl0_28 ),
    inference(avatar_component_clause,[],[f1436]) ).

thf(f2052,plain,
    ( ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f1001]) ).

thf(f2095,definition,
    ( spl0_174
  <=> ( uniqinunit = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_174])],[avatar_definition]) ).

thf(f2097,plain,
    ( ( uniqinunit = $true )
    | ~ spl0_174 ),
    inference(avatar_component_clause,[],[f2095]) ).

thf(f2100,definition,
    ( spl0_175
  <=> ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) )
               => ( Y1 = Y0 ) ) ) )
      = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_175])],[avatar_definition]) ).

thf(f2102,plain,
    ( ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) )
               => ( Y1 = Y0 ) ) ) )
      = $true )
    | ~ spl0_175 ),
    inference(avatar_component_clause,[],[f2100]) ).

thf(f2104,definition,
    ( spl0_176
  <=> ( uniqinunit = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_176])],[avatar_definition]) ).

thf(f2106,plain,
    ( ( uniqinunit = $false )
    | ~ spl0_176 ),
    inference(avatar_component_clause,[],[f2104]) ).

thf(f2107,plain,
    ( spl0_175
    | spl0_176 ),
    inference(avatar_split_clause,[],[f1007,f2104,f2100]) ).

thf(f4775,plain,
    ( ( setadjoinAx
     => ( powersetAx
       => ( setunionAx
         => ( omega0Ax
           => ( omegaSAx
             => ( omegaIndAx
               => ( replAx
                 => ( foundationAx
                   => ( wellorderingAx
                     => ( descrp
                       => ( dsetconstrI
                         => ( dsetconstrEL
                           => ( dsetconstrER
                             => ( exuE1
                               => ( prop2setE
                                 => ( emptysetE
                                   => ( emptysetimpfalse
                                     => ( notinemptyset
                                       => ( exuE3e
                                         => ( setext
                                           => ( emptyI
                                             => ( noeltsimpempty
                                               => ( setbeta
                                                 => ( nonemptyE1
                                                   => ( nonemptyI
                                                     => ( nonemptyI1
                                                       => ( setadjoinIL
                                                         => ( emptyinunitempty
                                                           => ( setadjoinIR
                                                             => ( setadjoinE
                                                               => ( setadjoinOr
                                                                 => ( setoftrueEq
                                                                   => ( powersetI
                                                                     => ( emptyinPowerset
                                                                       => ( emptyInPowerset
                                                                         => ( powersetE
                                                                           => ( setunionI
                                                                             => ( setunionE
                                                                               => ( subPowSU
                                                                                 => ( exuE2
                                                                                   => ( nonemptyImpWitness
                                                                                     => ( uniqinunit
                                                                                       => ( notinsingleton
                                                                                         => ( eqinunit
                                                                                           => ( singletonsswitch
                                                                                             => ( upairsetE
                                                                                               => ( upairsetIL
                                                                                                 => ( upairsetIR
                                                                                                   => ( emptyE1
                                                                                                     => ( vacuousDall
                                                                                                       => ( quantDeMorgan1
                                                                                                         => ( quantDeMorgan2
                                                                                                           => ( quantDeMorgan3
                                                                                                             => ( quantDeMorgan4
                                                                                                               => ( prop2setI
                                                                                                                 => ( prop2set2propI
                                                                                                                   => ( notdexE
                                                                                                                     => ( notdallE
                                                                                                                       => ( exuI1
                                                                                                                         => ( exuI3
                                                                                                                           => ( exuI2
                                                                                                                             => ( inCongP
                                                                                                                               => ( in__Cong
                                                                                                                                 => ( exuE3u
                                                                                                                                   => ( exu__Cong
                                                                                                                                     => ( emptyset__Cong
                                                                                                                                       => ( setadjoin__Cong
                                                                                                                                         => ( powerset__Cong
                                                                                                                                           => ( setunion__Cong
                                                                                                                                             => ( omega__Cong
                                                                                                                                               => ( exuEu
                                                                                                                                                 => ( descr__Cong
                                                                                                                                                   => ( dsetconstr__Cong
                                                                                                                                                     => ( subsetI1
                                                                                                                                                       => ( eqimpsubset2
                                                                                                                                                         => ( eqimpsubset1
                                                                                                                                                           => ( subsetI2
                                                                                                                                                             => ( emptysetsubset
                                                                                                                                                               => ( subsetE
                                                                                                                                                                 => ( subsetE2
                                                                                                                                                                   => ( notsubsetI
                                                                                                                                                                     => ( notequalI1
                                                                                                                                                                       => ( notequalI2
                                                                                                                                                                         => ( subsetRefl
                                                                                                                                                                           => ( subsetTrans
                                                                                                                                                                             => ( setadjoinSub
                                                                                                                                                                               => ( setadjoinSub2
                                                                                                                                                                                 => ( subset2powerset
                                                                                                                                                                                   => ( setextsub
                                                                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                                                                       => ( powersetI1
                                                                                                                                                                                         => ( powersetE1
                                                                                                                                                                                           => ( inPowerset
                                                                                                                                                                                             => ( powersetsubset
                                                                                                                                                                                               => ( sepInPowerset
                                                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                                                           => ( binunionE
                                                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f2052]) ).

thf(f4777,plain,
    ( $false
    = ( powersetAx
     => ( setunionAx
       => ( omega0Ax
         => ( omegaSAx
           => ( omegaIndAx
             => ( replAx
               => ( foundationAx
                 => ( wellorderingAx
                   => ( descrp
                     => ( dsetconstrI
                       => ( dsetconstrEL
                         => ( dsetconstrER
                           => ( exuE1
                             => ( prop2setE
                               => ( emptysetE
                                 => ( emptysetimpfalse
                                   => ( notinemptyset
                                     => ( exuE3e
                                       => ( setext
                                         => ( emptyI
                                           => ( noeltsimpempty
                                             => ( setbeta
                                               => ( nonemptyE1
                                                 => ( nonemptyI
                                                   => ( nonemptyI1
                                                     => ( setadjoinIL
                                                       => ( emptyinunitempty
                                                         => ( setadjoinIR
                                                           => ( setadjoinE
                                                             => ( setadjoinOr
                                                               => ( setoftrueEq
                                                                 => ( powersetI
                                                                   => ( emptyinPowerset
                                                                     => ( emptyInPowerset
                                                                       => ( powersetE
                                                                         => ( setunionI
                                                                           => ( setunionE
                                                                             => ( subPowSU
                                                                               => ( exuE2
                                                                                 => ( nonemptyImpWitness
                                                                                   => ( uniqinunit
                                                                                     => ( notinsingleton
                                                                                       => ( eqinunit
                                                                                         => ( singletonsswitch
                                                                                           => ( upairsetE
                                                                                             => ( upairsetIL
                                                                                               => ( upairsetIR
                                                                                                 => ( emptyE1
                                                                                                   => ( vacuousDall
                                                                                                     => ( quantDeMorgan1
                                                                                                       => ( quantDeMorgan2
                                                                                                         => ( quantDeMorgan3
                                                                                                           => ( quantDeMorgan4
                                                                                                             => ( prop2setI
                                                                                                               => ( prop2set2propI
                                                                                                                 => ( notdexE
                                                                                                                   => ( notdallE
                                                                                                                     => ( exuI1
                                                                                                                       => ( exuI3
                                                                                                                         => ( exuI2
                                                                                                                           => ( inCongP
                                                                                                                             => ( in__Cong
                                                                                                                               => ( exuE3u
                                                                                                                                 => ( exu__Cong
                                                                                                                                   => ( emptyset__Cong
                                                                                                                                     => ( setadjoin__Cong
                                                                                                                                       => ( powerset__Cong
                                                                                                                                         => ( setunion__Cong
                                                                                                                                           => ( omega__Cong
                                                                                                                                             => ( exuEu
                                                                                                                                               => ( descr__Cong
                                                                                                                                                 => ( dsetconstr__Cong
                                                                                                                                                   => ( subsetI1
                                                                                                                                                     => ( eqimpsubset2
                                                                                                                                                       => ( eqimpsubset1
                                                                                                                                                         => ( subsetI2
                                                                                                                                                           => ( emptysetsubset
                                                                                                                                                             => ( subsetE
                                                                                                                                                               => ( subsetE2
                                                                                                                                                                 => ( notsubsetI
                                                                                                                                                                   => ( notequalI1
                                                                                                                                                                     => ( notequalI2
                                                                                                                                                                       => ( subsetRefl
                                                                                                                                                                         => ( subsetTrans
                                                                                                                                                                           => ( setadjoinSub
                                                                                                                                                                             => ( setadjoinSub2
                                                                                                                                                                               => ( subset2powerset
                                                                                                                                                                                 => ( setextsub
                                                                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                                                                     => ( powersetI1
                                                                                                                                                                                       => ( powersetE1
                                                                                                                                                                                         => ( inPowerset
                                                                                                                                                                                           => ( powersetsubset
                                                                                                                                                                                             => ( sepInPowerset
                                                                                                                                                                                               => ( sepSubset
                                                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                                                         => ( binunionE
                                                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4775]) ).

thf(f4780,plain,
    ( ( setunionAx
     => ( omega0Ax
       => ( omegaSAx
         => ( omegaIndAx
           => ( replAx
             => ( foundationAx
               => ( wellorderingAx
                 => ( descrp
                   => ( dsetconstrI
                     => ( dsetconstrEL
                       => ( dsetconstrER
                         => ( exuE1
                           => ( prop2setE
                             => ( emptysetE
                               => ( emptysetimpfalse
                                 => ( notinemptyset
                                   => ( exuE3e
                                     => ( setext
                                       => ( emptyI
                                         => ( noeltsimpempty
                                           => ( setbeta
                                             => ( nonemptyE1
                                               => ( nonemptyI
                                                 => ( nonemptyI1
                                                   => ( setadjoinIL
                                                     => ( emptyinunitempty
                                                       => ( setadjoinIR
                                                         => ( setadjoinE
                                                           => ( setadjoinOr
                                                             => ( setoftrueEq
                                                               => ( powersetI
                                                                 => ( emptyinPowerset
                                                                   => ( emptyInPowerset
                                                                     => ( powersetE
                                                                       => ( setunionI
                                                                         => ( setunionE
                                                                           => ( subPowSU
                                                                             => ( exuE2
                                                                               => ( nonemptyImpWitness
                                                                                 => ( uniqinunit
                                                                                   => ( notinsingleton
                                                                                     => ( eqinunit
                                                                                       => ( singletonsswitch
                                                                                         => ( upairsetE
                                                                                           => ( upairsetIL
                                                                                             => ( upairsetIR
                                                                                               => ( emptyE1
                                                                                                 => ( vacuousDall
                                                                                                   => ( quantDeMorgan1
                                                                                                     => ( quantDeMorgan2
                                                                                                       => ( quantDeMorgan3
                                                                                                         => ( quantDeMorgan4
                                                                                                           => ( prop2setI
                                                                                                             => ( prop2set2propI
                                                                                                               => ( notdexE
                                                                                                                 => ( notdallE
                                                                                                                   => ( exuI1
                                                                                                                     => ( exuI3
                                                                                                                       => ( exuI2
                                                                                                                         => ( inCongP
                                                                                                                           => ( in__Cong
                                                                                                                             => ( exuE3u
                                                                                                                               => ( exu__Cong
                                                                                                                                 => ( emptyset__Cong
                                                                                                                                   => ( setadjoin__Cong
                                                                                                                                     => ( powerset__Cong
                                                                                                                                       => ( setunion__Cong
                                                                                                                                         => ( omega__Cong
                                                                                                                                           => ( exuEu
                                                                                                                                             => ( descr__Cong
                                                                                                                                               => ( dsetconstr__Cong
                                                                                                                                                 => ( subsetI1
                                                                                                                                                   => ( eqimpsubset2
                                                                                                                                                     => ( eqimpsubset1
                                                                                                                                                       => ( subsetI2
                                                                                                                                                         => ( emptysetsubset
                                                                                                                                                           => ( subsetE
                                                                                                                                                             => ( subsetE2
                                                                                                                                                               => ( notsubsetI
                                                                                                                                                                 => ( notequalI1
                                                                                                                                                                   => ( notequalI2
                                                                                                                                                                     => ( subsetRefl
                                                                                                                                                                       => ( subsetTrans
                                                                                                                                                                         => ( setadjoinSub
                                                                                                                                                                           => ( setadjoinSub2
                                                                                                                                                                             => ( subset2powerset
                                                                                                                                                                               => ( setextsub
                                                                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                                                                   => ( powersetI1
                                                                                                                                                                                     => ( powersetE1
                                                                                                                                                                                       => ( inPowerset
                                                                                                                                                                                         => ( powersetsubset
                                                                                                                                                                                           => ( sepInPowerset
                                                                                                                                                                                             => ( sepSubset
                                                                                                                                                                                               => ( binunionIL
                                                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                                                       => ( binunionE
                                                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4777]) ).

thf(f4784,plain,
    ( ( omega0Ax
     => ( omegaSAx
       => ( omegaIndAx
         => ( replAx
           => ( foundationAx
             => ( wellorderingAx
               => ( descrp
                 => ( dsetconstrI
                   => ( dsetconstrEL
                     => ( dsetconstrER
                       => ( exuE1
                         => ( prop2setE
                           => ( emptysetE
                             => ( emptysetimpfalse
                               => ( notinemptyset
                                 => ( exuE3e
                                   => ( setext
                                     => ( emptyI
                                       => ( noeltsimpempty
                                         => ( setbeta
                                           => ( nonemptyE1
                                             => ( nonemptyI
                                               => ( nonemptyI1
                                                 => ( setadjoinIL
                                                   => ( emptyinunitempty
                                                     => ( setadjoinIR
                                                       => ( setadjoinE
                                                         => ( setadjoinOr
                                                           => ( setoftrueEq
                                                             => ( powersetI
                                                               => ( emptyinPowerset
                                                                 => ( emptyInPowerset
                                                                   => ( powersetE
                                                                     => ( setunionI
                                                                       => ( setunionE
                                                                         => ( subPowSU
                                                                           => ( exuE2
                                                                             => ( nonemptyImpWitness
                                                                               => ( uniqinunit
                                                                                 => ( notinsingleton
                                                                                   => ( eqinunit
                                                                                     => ( singletonsswitch
                                                                                       => ( upairsetE
                                                                                         => ( upairsetIL
                                                                                           => ( upairsetIR
                                                                                             => ( emptyE1
                                                                                               => ( vacuousDall
                                                                                                 => ( quantDeMorgan1
                                                                                                   => ( quantDeMorgan2
                                                                                                     => ( quantDeMorgan3
                                                                                                       => ( quantDeMorgan4
                                                                                                         => ( prop2setI
                                                                                                           => ( prop2set2propI
                                                                                                             => ( notdexE
                                                                                                               => ( notdallE
                                                                                                                 => ( exuI1
                                                                                                                   => ( exuI3
                                                                                                                     => ( exuI2
                                                                                                                       => ( inCongP
                                                                                                                         => ( in__Cong
                                                                                                                           => ( exuE3u
                                                                                                                             => ( exu__Cong
                                                                                                                               => ( emptyset__Cong
                                                                                                                                 => ( setadjoin__Cong
                                                                                                                                   => ( powerset__Cong
                                                                                                                                     => ( setunion__Cong
                                                                                                                                       => ( omega__Cong
                                                                                                                                         => ( exuEu
                                                                                                                                           => ( descr__Cong
                                                                                                                                             => ( dsetconstr__Cong
                                                                                                                                               => ( subsetI1
                                                                                                                                                 => ( eqimpsubset2
                                                                                                                                                   => ( eqimpsubset1
                                                                                                                                                     => ( subsetI2
                                                                                                                                                       => ( emptysetsubset
                                                                                                                                                         => ( subsetE
                                                                                                                                                           => ( subsetE2
                                                                                                                                                             => ( notsubsetI
                                                                                                                                                               => ( notequalI1
                                                                                                                                                                 => ( notequalI2
                                                                                                                                                                   => ( subsetRefl
                                                                                                                                                                     => ( subsetTrans
                                                                                                                                                                       => ( setadjoinSub
                                                                                                                                                                         => ( setadjoinSub2
                                                                                                                                                                           => ( subset2powerset
                                                                                                                                                                             => ( setextsub
                                                                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                                                                 => ( powersetI1
                                                                                                                                                                                   => ( powersetE1
                                                                                                                                                                                     => ( inPowerset
                                                                                                                                                                                       => ( powersetsubset
                                                                                                                                                                                         => ( sepInPowerset
                                                                                                                                                                                           => ( sepSubset
                                                                                                                                                                                             => ( binunionIL
                                                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                                                     => ( binunionE
                                                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4780]) ).

thf(f4787,plain,
    ( ( omegaSAx
     => ( omegaIndAx
       => ( replAx
         => ( foundationAx
           => ( wellorderingAx
             => ( descrp
               => ( dsetconstrI
                 => ( dsetconstrEL
                   => ( dsetconstrER
                     => ( exuE1
                       => ( prop2setE
                         => ( emptysetE
                           => ( emptysetimpfalse
                             => ( notinemptyset
                               => ( exuE3e
                                 => ( setext
                                   => ( emptyI
                                     => ( noeltsimpempty
                                       => ( setbeta
                                         => ( nonemptyE1
                                           => ( nonemptyI
                                             => ( nonemptyI1
                                               => ( setadjoinIL
                                                 => ( emptyinunitempty
                                                   => ( setadjoinIR
                                                     => ( setadjoinE
                                                       => ( setadjoinOr
                                                         => ( setoftrueEq
                                                           => ( powersetI
                                                             => ( emptyinPowerset
                                                               => ( emptyInPowerset
                                                                 => ( powersetE
                                                                   => ( setunionI
                                                                     => ( setunionE
                                                                       => ( subPowSU
                                                                         => ( exuE2
                                                                           => ( nonemptyImpWitness
                                                                             => ( uniqinunit
                                                                               => ( notinsingleton
                                                                                 => ( eqinunit
                                                                                   => ( singletonsswitch
                                                                                     => ( upairsetE
                                                                                       => ( upairsetIL
                                                                                         => ( upairsetIR
                                                                                           => ( emptyE1
                                                                                             => ( vacuousDall
                                                                                               => ( quantDeMorgan1
                                                                                                 => ( quantDeMorgan2
                                                                                                   => ( quantDeMorgan3
                                                                                                     => ( quantDeMorgan4
                                                                                                       => ( prop2setI
                                                                                                         => ( prop2set2propI
                                                                                                           => ( notdexE
                                                                                                             => ( notdallE
                                                                                                               => ( exuI1
                                                                                                                 => ( exuI3
                                                                                                                   => ( exuI2
                                                                                                                     => ( inCongP
                                                                                                                       => ( in__Cong
                                                                                                                         => ( exuE3u
                                                                                                                           => ( exu__Cong
                                                                                                                             => ( emptyset__Cong
                                                                                                                               => ( setadjoin__Cong
                                                                                                                                 => ( powerset__Cong
                                                                                                                                   => ( setunion__Cong
                                                                                                                                     => ( omega__Cong
                                                                                                                                       => ( exuEu
                                                                                                                                         => ( descr__Cong
                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                             => ( subsetI1
                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                   => ( subsetI2
                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                       => ( subsetE
                                                                                                                                                         => ( subsetE2
                                                                                                                                                           => ( notsubsetI
                                                                                                                                                             => ( notequalI1
                                                                                                                                                               => ( notequalI2
                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                           => ( setextsub
                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4784]) ).

thf(f4789,plain,
    ( ( omegaIndAx
     => ( replAx
       => ( foundationAx
         => ( wellorderingAx
           => ( descrp
             => ( dsetconstrI
               => ( dsetconstrEL
                 => ( dsetconstrER
                   => ( exuE1
                     => ( prop2setE
                       => ( emptysetE
                         => ( emptysetimpfalse
                           => ( notinemptyset
                             => ( exuE3e
                               => ( setext
                                 => ( emptyI
                                   => ( noeltsimpempty
                                     => ( setbeta
                                       => ( nonemptyE1
                                         => ( nonemptyI
                                           => ( nonemptyI1
                                             => ( setadjoinIL
                                               => ( emptyinunitempty
                                                 => ( setadjoinIR
                                                   => ( setadjoinE
                                                     => ( setadjoinOr
                                                       => ( setoftrueEq
                                                         => ( powersetI
                                                           => ( emptyinPowerset
                                                             => ( emptyInPowerset
                                                               => ( powersetE
                                                                 => ( setunionI
                                                                   => ( setunionE
                                                                     => ( subPowSU
                                                                       => ( exuE2
                                                                         => ( nonemptyImpWitness
                                                                           => ( uniqinunit
                                                                             => ( notinsingleton
                                                                               => ( eqinunit
                                                                                 => ( singletonsswitch
                                                                                   => ( upairsetE
                                                                                     => ( upairsetIL
                                                                                       => ( upairsetIR
                                                                                         => ( emptyE1
                                                                                           => ( vacuousDall
                                                                                             => ( quantDeMorgan1
                                                                                               => ( quantDeMorgan2
                                                                                                 => ( quantDeMorgan3
                                                                                                   => ( quantDeMorgan4
                                                                                                     => ( prop2setI
                                                                                                       => ( prop2set2propI
                                                                                                         => ( notdexE
                                                                                                           => ( notdallE
                                                                                                             => ( exuI1
                                                                                                               => ( exuI3
                                                                                                                 => ( exuI2
                                                                                                                   => ( inCongP
                                                                                                                     => ( in__Cong
                                                                                                                       => ( exuE3u
                                                                                                                         => ( exu__Cong
                                                                                                                           => ( emptyset__Cong
                                                                                                                             => ( setadjoin__Cong
                                                                                                                               => ( powerset__Cong
                                                                                                                                 => ( setunion__Cong
                                                                                                                                   => ( omega__Cong
                                                                                                                                     => ( exuEu
                                                                                                                                       => ( descr__Cong
                                                                                                                                         => ( dsetconstr__Cong
                                                                                                                                           => ( subsetI1
                                                                                                                                             => ( eqimpsubset2
                                                                                                                                               => ( eqimpsubset1
                                                                                                                                                 => ( subsetI2
                                                                                                                                                   => ( emptysetsubset
                                                                                                                                                     => ( subsetE
                                                                                                                                                       => ( subsetE2
                                                                                                                                                         => ( notsubsetI
                                                                                                                                                           => ( notequalI1
                                                                                                                                                             => ( notequalI2
                                                                                                                                                               => ( subsetRefl
                                                                                                                                                                 => ( subsetTrans
                                                                                                                                                                   => ( setadjoinSub
                                                                                                                                                                     => ( setadjoinSub2
                                                                                                                                                                       => ( subset2powerset
                                                                                                                                                                         => ( setextsub
                                                                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                                                                             => ( powersetI1
                                                                                                                                                                               => ( powersetE1
                                                                                                                                                                                 => ( inPowerset
                                                                                                                                                                                   => ( powersetsubset
                                                                                                                                                                                     => ( sepInPowerset
                                                                                                                                                                                       => ( sepSubset
                                                                                                                                                                                         => ( binunionIL
                                                                                                                                                                                           => ( upairset2IR
                                                                                                                                                                                             => ( binunionIR
                                                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                                                 => ( binunionE
                                                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4787]) ).

thf(f4793,plain,
    ( ( replAx
     => ( foundationAx
       => ( wellorderingAx
         => ( descrp
           => ( dsetconstrI
             => ( dsetconstrEL
               => ( dsetconstrER
                 => ( exuE1
                   => ( prop2setE
                     => ( emptysetE
                       => ( emptysetimpfalse
                         => ( notinemptyset
                           => ( exuE3e
                             => ( setext
                               => ( emptyI
                                 => ( noeltsimpempty
                                   => ( setbeta
                                     => ( nonemptyE1
                                       => ( nonemptyI
                                         => ( nonemptyI1
                                           => ( setadjoinIL
                                             => ( emptyinunitempty
                                               => ( setadjoinIR
                                                 => ( setadjoinE
                                                   => ( setadjoinOr
                                                     => ( setoftrueEq
                                                       => ( powersetI
                                                         => ( emptyinPowerset
                                                           => ( emptyInPowerset
                                                             => ( powersetE
                                                               => ( setunionI
                                                                 => ( setunionE
                                                                   => ( subPowSU
                                                                     => ( exuE2
                                                                       => ( nonemptyImpWitness
                                                                         => ( uniqinunit
                                                                           => ( notinsingleton
                                                                             => ( eqinunit
                                                                               => ( singletonsswitch
                                                                                 => ( upairsetE
                                                                                   => ( upairsetIL
                                                                                     => ( upairsetIR
                                                                                       => ( emptyE1
                                                                                         => ( vacuousDall
                                                                                           => ( quantDeMorgan1
                                                                                             => ( quantDeMorgan2
                                                                                               => ( quantDeMorgan3
                                                                                                 => ( quantDeMorgan4
                                                                                                   => ( prop2setI
                                                                                                     => ( prop2set2propI
                                                                                                       => ( notdexE
                                                                                                         => ( notdallE
                                                                                                           => ( exuI1
                                                                                                             => ( exuI3
                                                                                                               => ( exuI2
                                                                                                                 => ( inCongP
                                                                                                                   => ( in__Cong
                                                                                                                     => ( exuE3u
                                                                                                                       => ( exu__Cong
                                                                                                                         => ( emptyset__Cong
                                                                                                                           => ( setadjoin__Cong
                                                                                                                             => ( powerset__Cong
                                                                                                                               => ( setunion__Cong
                                                                                                                                 => ( omega__Cong
                                                                                                                                   => ( exuEu
                                                                                                                                     => ( descr__Cong
                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                         => ( subsetI1
                                                                                                                                           => ( eqimpsubset2
                                                                                                                                             => ( eqimpsubset1
                                                                                                                                               => ( subsetI2
                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                   => ( subsetE
                                                                                                                                                     => ( subsetE2
                                                                                                                                                       => ( notsubsetI
                                                                                                                                                         => ( notequalI1
                                                                                                                                                           => ( notequalI2
                                                                                                                                                             => ( subsetRefl
                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                       => ( setextsub
                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4789]) ).

thf(f4796,plain,
    ( ( foundationAx
     => ( wellorderingAx
       => ( descrp
         => ( dsetconstrI
           => ( dsetconstrEL
             => ( dsetconstrER
               => ( exuE1
                 => ( prop2setE
                   => ( emptysetE
                     => ( emptysetimpfalse
                       => ( notinemptyset
                         => ( exuE3e
                           => ( setext
                             => ( emptyI
                               => ( noeltsimpempty
                                 => ( setbeta
                                   => ( nonemptyE1
                                     => ( nonemptyI
                                       => ( nonemptyI1
                                         => ( setadjoinIL
                                           => ( emptyinunitempty
                                             => ( setadjoinIR
                                               => ( setadjoinE
                                                 => ( setadjoinOr
                                                   => ( setoftrueEq
                                                     => ( powersetI
                                                       => ( emptyinPowerset
                                                         => ( emptyInPowerset
                                                           => ( powersetE
                                                             => ( setunionI
                                                               => ( setunionE
                                                                 => ( subPowSU
                                                                   => ( exuE2
                                                                     => ( nonemptyImpWitness
                                                                       => ( uniqinunit
                                                                         => ( notinsingleton
                                                                           => ( eqinunit
                                                                             => ( singletonsswitch
                                                                               => ( upairsetE
                                                                                 => ( upairsetIL
                                                                                   => ( upairsetIR
                                                                                     => ( emptyE1
                                                                                       => ( vacuousDall
                                                                                         => ( quantDeMorgan1
                                                                                           => ( quantDeMorgan2
                                                                                             => ( quantDeMorgan3
                                                                                               => ( quantDeMorgan4
                                                                                                 => ( prop2setI
                                                                                                   => ( prop2set2propI
                                                                                                     => ( notdexE
                                                                                                       => ( notdallE
                                                                                                         => ( exuI1
                                                                                                           => ( exuI3
                                                                                                             => ( exuI2
                                                                                                               => ( inCongP
                                                                                                                 => ( in__Cong
                                                                                                                   => ( exuE3u
                                                                                                                     => ( exu__Cong
                                                                                                                       => ( emptyset__Cong
                                                                                                                         => ( setadjoin__Cong
                                                                                                                           => ( powerset__Cong
                                                                                                                             => ( setunion__Cong
                                                                                                                               => ( omega__Cong
                                                                                                                                 => ( exuEu
                                                                                                                                   => ( descr__Cong
                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                       => ( subsetI1
                                                                                                                                         => ( eqimpsubset2
                                                                                                                                           => ( eqimpsubset1
                                                                                                                                             => ( subsetI2
                                                                                                                                               => ( emptysetsubset
                                                                                                                                                 => ( subsetE
                                                                                                                                                   => ( subsetE2
                                                                                                                                                     => ( notsubsetI
                                                                                                                                                       => ( notequalI1
                                                                                                                                                         => ( notequalI2
                                                                                                                                                           => ( subsetRefl
                                                                                                                                                             => ( subsetTrans
                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                     => ( setextsub
                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4793]) ).

thf(f4799,plain,
    ( ( wellorderingAx
     => ( descrp
       => ( dsetconstrI
         => ( dsetconstrEL
           => ( dsetconstrER
             => ( exuE1
               => ( prop2setE
                 => ( emptysetE
                   => ( emptysetimpfalse
                     => ( notinemptyset
                       => ( exuE3e
                         => ( setext
                           => ( emptyI
                             => ( noeltsimpempty
                               => ( setbeta
                                 => ( nonemptyE1
                                   => ( nonemptyI
                                     => ( nonemptyI1
                                       => ( setadjoinIL
                                         => ( emptyinunitempty
                                           => ( setadjoinIR
                                             => ( setadjoinE
                                               => ( setadjoinOr
                                                 => ( setoftrueEq
                                                   => ( powersetI
                                                     => ( emptyinPowerset
                                                       => ( emptyInPowerset
                                                         => ( powersetE
                                                           => ( setunionI
                                                             => ( setunionE
                                                               => ( subPowSU
                                                                 => ( exuE2
                                                                   => ( nonemptyImpWitness
                                                                     => ( uniqinunit
                                                                       => ( notinsingleton
                                                                         => ( eqinunit
                                                                           => ( singletonsswitch
                                                                             => ( upairsetE
                                                                               => ( upairsetIL
                                                                                 => ( upairsetIR
                                                                                   => ( emptyE1
                                                                                     => ( vacuousDall
                                                                                       => ( quantDeMorgan1
                                                                                         => ( quantDeMorgan2
                                                                                           => ( quantDeMorgan3
                                                                                             => ( quantDeMorgan4
                                                                                               => ( prop2setI
                                                                                                 => ( prop2set2propI
                                                                                                   => ( notdexE
                                                                                                     => ( notdallE
                                                                                                       => ( exuI1
                                                                                                         => ( exuI3
                                                                                                           => ( exuI2
                                                                                                             => ( inCongP
                                                                                                               => ( in__Cong
                                                                                                                 => ( exuE3u
                                                                                                                   => ( exu__Cong
                                                                                                                     => ( emptyset__Cong
                                                                                                                       => ( setadjoin__Cong
                                                                                                                         => ( powerset__Cong
                                                                                                                           => ( setunion__Cong
                                                                                                                             => ( omega__Cong
                                                                                                                               => ( exuEu
                                                                                                                                 => ( descr__Cong
                                                                                                                                   => ( dsetconstr__Cong
                                                                                                                                     => ( subsetI1
                                                                                                                                       => ( eqimpsubset2
                                                                                                                                         => ( eqimpsubset1
                                                                                                                                           => ( subsetI2
                                                                                                                                             => ( emptysetsubset
                                                                                                                                               => ( subsetE
                                                                                                                                                 => ( subsetE2
                                                                                                                                                   => ( notsubsetI
                                                                                                                                                     => ( notequalI1
                                                                                                                                                       => ( notequalI2
                                                                                                                                                         => ( subsetRefl
                                                                                                                                                           => ( subsetTrans
                                                                                                                                                             => ( setadjoinSub
                                                                                                                                                               => ( setadjoinSub2
                                                                                                                                                                 => ( subset2powerset
                                                                                                                                                                   => ( setextsub
                                                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                                                       => ( powersetI1
                                                                                                                                                                         => ( powersetE1
                                                                                                                                                                           => ( inPowerset
                                                                                                                                                                             => ( powersetsubset
                                                                                                                                                                               => ( sepInPowerset
                                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                                           => ( binunionE
                                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4796]) ).

thf(f4801,plain,
    ( ( descrp
     => ( dsetconstrI
       => ( dsetconstrEL
         => ( dsetconstrER
           => ( exuE1
             => ( prop2setE
               => ( emptysetE
                 => ( emptysetimpfalse
                   => ( notinemptyset
                     => ( exuE3e
                       => ( setext
                         => ( emptyI
                           => ( noeltsimpempty
                             => ( setbeta
                               => ( nonemptyE1
                                 => ( nonemptyI
                                   => ( nonemptyI1
                                     => ( setadjoinIL
                                       => ( emptyinunitempty
                                         => ( setadjoinIR
                                           => ( setadjoinE
                                             => ( setadjoinOr
                                               => ( setoftrueEq
                                                 => ( powersetI
                                                   => ( emptyinPowerset
                                                     => ( emptyInPowerset
                                                       => ( powersetE
                                                         => ( setunionI
                                                           => ( setunionE
                                                             => ( subPowSU
                                                               => ( exuE2
                                                                 => ( nonemptyImpWitness
                                                                   => ( uniqinunit
                                                                     => ( notinsingleton
                                                                       => ( eqinunit
                                                                         => ( singletonsswitch
                                                                           => ( upairsetE
                                                                             => ( upairsetIL
                                                                               => ( upairsetIR
                                                                                 => ( emptyE1
                                                                                   => ( vacuousDall
                                                                                     => ( quantDeMorgan1
                                                                                       => ( quantDeMorgan2
                                                                                         => ( quantDeMorgan3
                                                                                           => ( quantDeMorgan4
                                                                                             => ( prop2setI
                                                                                               => ( prop2set2propI
                                                                                                 => ( notdexE
                                                                                                   => ( notdallE
                                                                                                     => ( exuI1
                                                                                                       => ( exuI3
                                                                                                         => ( exuI2
                                                                                                           => ( inCongP
                                                                                                             => ( in__Cong
                                                                                                               => ( exuE3u
                                                                                                                 => ( exu__Cong
                                                                                                                   => ( emptyset__Cong
                                                                                                                     => ( setadjoin__Cong
                                                                                                                       => ( powerset__Cong
                                                                                                                         => ( setunion__Cong
                                                                                                                           => ( omega__Cong
                                                                                                                             => ( exuEu
                                                                                                                               => ( descr__Cong
                                                                                                                                 => ( dsetconstr__Cong
                                                                                                                                   => ( subsetI1
                                                                                                                                     => ( eqimpsubset2
                                                                                                                                       => ( eqimpsubset1
                                                                                                                                         => ( subsetI2
                                                                                                                                           => ( emptysetsubset
                                                                                                                                             => ( subsetE
                                                                                                                                               => ( subsetE2
                                                                                                                                                 => ( notsubsetI
                                                                                                                                                   => ( notequalI1
                                                                                                                                                     => ( notequalI2
                                                                                                                                                       => ( subsetRefl
                                                                                                                                                         => ( subsetTrans
                                                                                                                                                           => ( setadjoinSub
                                                                                                                                                             => ( setadjoinSub2
                                                                                                                                                               => ( subset2powerset
                                                                                                                                                                 => ( setextsub
                                                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                                                     => ( powersetI1
                                                                                                                                                                       => ( powersetE1
                                                                                                                                                                         => ( inPowerset
                                                                                                                                                                           => ( powersetsubset
                                                                                                                                                                             => ( sepInPowerset
                                                                                                                                                                               => ( sepSubset
                                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                                         => ( binunionE
                                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4799]) ).

thf(f4804,plain,
    ( ( dsetconstrI
     => ( dsetconstrEL
       => ( dsetconstrER
         => ( exuE1
           => ( prop2setE
             => ( emptysetE
               => ( emptysetimpfalse
                 => ( notinemptyset
                   => ( exuE3e
                     => ( setext
                       => ( emptyI
                         => ( noeltsimpempty
                           => ( setbeta
                             => ( nonemptyE1
                               => ( nonemptyI
                                 => ( nonemptyI1
                                   => ( setadjoinIL
                                     => ( emptyinunitempty
                                       => ( setadjoinIR
                                         => ( setadjoinE
                                           => ( setadjoinOr
                                             => ( setoftrueEq
                                               => ( powersetI
                                                 => ( emptyinPowerset
                                                   => ( emptyInPowerset
                                                     => ( powersetE
                                                       => ( setunionI
                                                         => ( setunionE
                                                           => ( subPowSU
                                                             => ( exuE2
                                                               => ( nonemptyImpWitness
                                                                 => ( uniqinunit
                                                                   => ( notinsingleton
                                                                     => ( eqinunit
                                                                       => ( singletonsswitch
                                                                         => ( upairsetE
                                                                           => ( upairsetIL
                                                                             => ( upairsetIR
                                                                               => ( emptyE1
                                                                                 => ( vacuousDall
                                                                                   => ( quantDeMorgan1
                                                                                     => ( quantDeMorgan2
                                                                                       => ( quantDeMorgan3
                                                                                         => ( quantDeMorgan4
                                                                                           => ( prop2setI
                                                                                             => ( prop2set2propI
                                                                                               => ( notdexE
                                                                                                 => ( notdallE
                                                                                                   => ( exuI1
                                                                                                     => ( exuI3
                                                                                                       => ( exuI2
                                                                                                         => ( inCongP
                                                                                                           => ( in__Cong
                                                                                                             => ( exuE3u
                                                                                                               => ( exu__Cong
                                                                                                                 => ( emptyset__Cong
                                                                                                                   => ( setadjoin__Cong
                                                                                                                     => ( powerset__Cong
                                                                                                                       => ( setunion__Cong
                                                                                                                         => ( omega__Cong
                                                                                                                           => ( exuEu
                                                                                                                             => ( descr__Cong
                                                                                                                               => ( dsetconstr__Cong
                                                                                                                                 => ( subsetI1
                                                                                                                                   => ( eqimpsubset2
                                                                                                                                     => ( eqimpsubset1
                                                                                                                                       => ( subsetI2
                                                                                                                                         => ( emptysetsubset
                                                                                                                                           => ( subsetE
                                                                                                                                             => ( subsetE2
                                                                                                                                               => ( notsubsetI
                                                                                                                                                 => ( notequalI1
                                                                                                                                                   => ( notequalI2
                                                                                                                                                     => ( subsetRefl
                                                                                                                                                       => ( subsetTrans
                                                                                                                                                         => ( setadjoinSub
                                                                                                                                                           => ( setadjoinSub2
                                                                                                                                                             => ( subset2powerset
                                                                                                                                                               => ( setextsub
                                                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                                                   => ( powersetI1
                                                                                                                                                                     => ( powersetE1
                                                                                                                                                                       => ( inPowerset
                                                                                                                                                                         => ( powersetsubset
                                                                                                                                                                           => ( sepInPowerset
                                                                                                                                                                             => ( sepSubset
                                                                                                                                                                               => ( binunionIL
                                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                                       => ( binunionE
                                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4801]) ).

thf(f4807,plain,
    ( ( dsetconstrEL
     => ( dsetconstrER
       => ( exuE1
         => ( prop2setE
           => ( emptysetE
             => ( emptysetimpfalse
               => ( notinemptyset
                 => ( exuE3e
                   => ( setext
                     => ( emptyI
                       => ( noeltsimpempty
                         => ( setbeta
                           => ( nonemptyE1
                             => ( nonemptyI
                               => ( nonemptyI1
                                 => ( setadjoinIL
                                   => ( emptyinunitempty
                                     => ( setadjoinIR
                                       => ( setadjoinE
                                         => ( setadjoinOr
                                           => ( setoftrueEq
                                             => ( powersetI
                                               => ( emptyinPowerset
                                                 => ( emptyInPowerset
                                                   => ( powersetE
                                                     => ( setunionI
                                                       => ( setunionE
                                                         => ( subPowSU
                                                           => ( exuE2
                                                             => ( nonemptyImpWitness
                                                               => ( uniqinunit
                                                                 => ( notinsingleton
                                                                   => ( eqinunit
                                                                     => ( singletonsswitch
                                                                       => ( upairsetE
                                                                         => ( upairsetIL
                                                                           => ( upairsetIR
                                                                             => ( emptyE1
                                                                               => ( vacuousDall
                                                                                 => ( quantDeMorgan1
                                                                                   => ( quantDeMorgan2
                                                                                     => ( quantDeMorgan3
                                                                                       => ( quantDeMorgan4
                                                                                         => ( prop2setI
                                                                                           => ( prop2set2propI
                                                                                             => ( notdexE
                                                                                               => ( notdallE
                                                                                                 => ( exuI1
                                                                                                   => ( exuI3
                                                                                                     => ( exuI2
                                                                                                       => ( inCongP
                                                                                                         => ( in__Cong
                                                                                                           => ( exuE3u
                                                                                                             => ( exu__Cong
                                                                                                               => ( emptyset__Cong
                                                                                                                 => ( setadjoin__Cong
                                                                                                                   => ( powerset__Cong
                                                                                                                     => ( setunion__Cong
                                                                                                                       => ( omega__Cong
                                                                                                                         => ( exuEu
                                                                                                                           => ( descr__Cong
                                                                                                                             => ( dsetconstr__Cong
                                                                                                                               => ( subsetI1
                                                                                                                                 => ( eqimpsubset2
                                                                                                                                   => ( eqimpsubset1
                                                                                                                                     => ( subsetI2
                                                                                                                                       => ( emptysetsubset
                                                                                                                                         => ( subsetE
                                                                                                                                           => ( subsetE2
                                                                                                                                             => ( notsubsetI
                                                                                                                                               => ( notequalI1
                                                                                                                                                 => ( notequalI2
                                                                                                                                                   => ( subsetRefl
                                                                                                                                                     => ( subsetTrans
                                                                                                                                                       => ( setadjoinSub
                                                                                                                                                         => ( setadjoinSub2
                                                                                                                                                           => ( subset2powerset
                                                                                                                                                             => ( setextsub
                                                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                                                 => ( powersetI1
                                                                                                                                                                   => ( powersetE1
                                                                                                                                                                     => ( inPowerset
                                                                                                                                                                       => ( powersetsubset
                                                                                                                                                                         => ( sepInPowerset
                                                                                                                                                                           => ( sepSubset
                                                                                                                                                                             => ( binunionIL
                                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                                     => ( binunionE
                                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4804]) ).

thf(f4808,plain,
    dsetconstrI = $true,
    inference(imp_proxy_clausification,[],[f4804]) ).

thf(f4810,plain,
    ( ( dsetconstrER
     => ( exuE1
       => ( prop2setE
         => ( emptysetE
           => ( emptysetimpfalse
             => ( notinemptyset
               => ( exuE3e
                 => ( setext
                   => ( emptyI
                     => ( noeltsimpempty
                       => ( setbeta
                         => ( nonemptyE1
                           => ( nonemptyI
                             => ( nonemptyI1
                               => ( setadjoinIL
                                 => ( emptyinunitempty
                                   => ( setadjoinIR
                                     => ( setadjoinE
                                       => ( setadjoinOr
                                         => ( setoftrueEq
                                           => ( powersetI
                                             => ( emptyinPowerset
                                               => ( emptyInPowerset
                                                 => ( powersetE
                                                   => ( setunionI
                                                     => ( setunionE
                                                       => ( subPowSU
                                                         => ( exuE2
                                                           => ( nonemptyImpWitness
                                                             => ( uniqinunit
                                                               => ( notinsingleton
                                                                 => ( eqinunit
                                                                   => ( singletonsswitch
                                                                     => ( upairsetE
                                                                       => ( upairsetIL
                                                                         => ( upairsetIR
                                                                           => ( emptyE1
                                                                             => ( vacuousDall
                                                                               => ( quantDeMorgan1
                                                                                 => ( quantDeMorgan2
                                                                                   => ( quantDeMorgan3
                                                                                     => ( quantDeMorgan4
                                                                                       => ( prop2setI
                                                                                         => ( prop2set2propI
                                                                                           => ( notdexE
                                                                                             => ( notdallE
                                                                                               => ( exuI1
                                                                                                 => ( exuI3
                                                                                                   => ( exuI2
                                                                                                     => ( inCongP
                                                                                                       => ( in__Cong
                                                                                                         => ( exuE3u
                                                                                                           => ( exu__Cong
                                                                                                             => ( emptyset__Cong
                                                                                                               => ( setadjoin__Cong
                                                                                                                 => ( powerset__Cong
                                                                                                                   => ( setunion__Cong
                                                                                                                     => ( omega__Cong
                                                                                                                       => ( exuEu
                                                                                                                         => ( descr__Cong
                                                                                                                           => ( dsetconstr__Cong
                                                                                                                             => ( subsetI1
                                                                                                                               => ( eqimpsubset2
                                                                                                                                 => ( eqimpsubset1
                                                                                                                                   => ( subsetI2
                                                                                                                                     => ( emptysetsubset
                                                                                                                                       => ( subsetE
                                                                                                                                         => ( subsetE2
                                                                                                                                           => ( notsubsetI
                                                                                                                                             => ( notequalI1
                                                                                                                                               => ( notequalI2
                                                                                                                                                 => ( subsetRefl
                                                                                                                                                   => ( subsetTrans
                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                         => ( subset2powerset
                                                                                                                                                           => ( setextsub
                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                               => ( powersetI1
                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4807]) ).

thf(f4812,plain,
    spl0_28,
    inference(avatar_split_clause,[],[f4808,f1436]) ).

thf(f4813,plain,
    ( ( exuE1
     => ( prop2setE
       => ( emptysetE
         => ( emptysetimpfalse
           => ( notinemptyset
             => ( exuE3e
               => ( setext
                 => ( emptyI
                   => ( noeltsimpempty
                     => ( setbeta
                       => ( nonemptyE1
                         => ( nonemptyI
                           => ( nonemptyI1
                             => ( setadjoinIL
                               => ( emptyinunitempty
                                 => ( setadjoinIR
                                   => ( setadjoinE
                                     => ( setadjoinOr
                                       => ( setoftrueEq
                                         => ( powersetI
                                           => ( emptyinPowerset
                                             => ( emptyInPowerset
                                               => ( powersetE
                                                 => ( setunionI
                                                   => ( setunionE
                                                     => ( subPowSU
                                                       => ( exuE2
                                                         => ( nonemptyImpWitness
                                                           => ( uniqinunit
                                                             => ( notinsingleton
                                                               => ( eqinunit
                                                                 => ( singletonsswitch
                                                                   => ( upairsetE
                                                                     => ( upairsetIL
                                                                       => ( upairsetIR
                                                                         => ( emptyE1
                                                                           => ( vacuousDall
                                                                             => ( quantDeMorgan1
                                                                               => ( quantDeMorgan2
                                                                                 => ( quantDeMorgan3
                                                                                   => ( quantDeMorgan4
                                                                                     => ( prop2setI
                                                                                       => ( prop2set2propI
                                                                                         => ( notdexE
                                                                                           => ( notdallE
                                                                                             => ( exuI1
                                                                                               => ( exuI3
                                                                                                 => ( exuI2
                                                                                                   => ( inCongP
                                                                                                     => ( in__Cong
                                                                                                       => ( exuE3u
                                                                                                         => ( exu__Cong
                                                                                                           => ( emptyset__Cong
                                                                                                             => ( setadjoin__Cong
                                                                                                               => ( powerset__Cong
                                                                                                                 => ( setunion__Cong
                                                                                                                   => ( omega__Cong
                                                                                                                     => ( exuEu
                                                                                                                       => ( descr__Cong
                                                                                                                         => ( dsetconstr__Cong
                                                                                                                           => ( subsetI1
                                                                                                                             => ( eqimpsubset2
                                                                                                                               => ( eqimpsubset1
                                                                                                                                 => ( subsetI2
                                                                                                                                   => ( emptysetsubset
                                                                                                                                     => ( subsetE
                                                                                                                                       => ( subsetE2
                                                                                                                                         => ( notsubsetI
                                                                                                                                           => ( notequalI1
                                                                                                                                             => ( notequalI2
                                                                                                                                               => ( subsetRefl
                                                                                                                                                 => ( subsetTrans
                                                                                                                                                   => ( setadjoinSub
                                                                                                                                                     => ( setadjoinSub2
                                                                                                                                                       => ( subset2powerset
                                                                                                                                                         => ( setextsub
                                                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                                                             => ( powersetI1
                                                                                                                                                               => ( powersetE1
                                                                                                                                                                 => ( inPowerset
                                                                                                                                                                   => ( powersetsubset
                                                                                                                                                                     => ( sepInPowerset
                                                                                                                                                                       => ( sepSubset
                                                                                                                                                                         => ( binunionIL
                                                                                                                                                                           => ( upairset2IR
                                                                                                                                                                             => ( binunionIR
                                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                                 => ( binunionE
                                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4810]) ).

thf(f4817,plain,
    ( ( prop2setE
     => ( emptysetE
       => ( emptysetimpfalse
         => ( notinemptyset
           => ( exuE3e
             => ( setext
               => ( emptyI
                 => ( noeltsimpempty
                   => ( setbeta
                     => ( nonemptyE1
                       => ( nonemptyI
                         => ( nonemptyI1
                           => ( setadjoinIL
                             => ( emptyinunitempty
                               => ( setadjoinIR
                                 => ( setadjoinE
                                   => ( setadjoinOr
                                     => ( setoftrueEq
                                       => ( powersetI
                                         => ( emptyinPowerset
                                           => ( emptyInPowerset
                                             => ( powersetE
                                               => ( setunionI
                                                 => ( setunionE
                                                   => ( subPowSU
                                                     => ( exuE2
                                                       => ( nonemptyImpWitness
                                                         => ( uniqinunit
                                                           => ( notinsingleton
                                                             => ( eqinunit
                                                               => ( singletonsswitch
                                                                 => ( upairsetE
                                                                   => ( upairsetIL
                                                                     => ( upairsetIR
                                                                       => ( emptyE1
                                                                         => ( vacuousDall
                                                                           => ( quantDeMorgan1
                                                                             => ( quantDeMorgan2
                                                                               => ( quantDeMorgan3
                                                                                 => ( quantDeMorgan4
                                                                                   => ( prop2setI
                                                                                     => ( prop2set2propI
                                                                                       => ( notdexE
                                                                                         => ( notdallE
                                                                                           => ( exuI1
                                                                                             => ( exuI3
                                                                                               => ( exuI2
                                                                                                 => ( inCongP
                                                                                                   => ( in__Cong
                                                                                                     => ( exuE3u
                                                                                                       => ( exu__Cong
                                                                                                         => ( emptyset__Cong
                                                                                                           => ( setadjoin__Cong
                                                                                                             => ( powerset__Cong
                                                                                                               => ( setunion__Cong
                                                                                                                 => ( omega__Cong
                                                                                                                   => ( exuEu
                                                                                                                     => ( descr__Cong
                                                                                                                       => ( dsetconstr__Cong
                                                                                                                         => ( subsetI1
                                                                                                                           => ( eqimpsubset2
                                                                                                                             => ( eqimpsubset1
                                                                                                                               => ( subsetI2
                                                                                                                                 => ( emptysetsubset
                                                                                                                                   => ( subsetE
                                                                                                                                     => ( subsetE2
                                                                                                                                       => ( notsubsetI
                                                                                                                                         => ( notequalI1
                                                                                                                                           => ( notequalI2
                                                                                                                                             => ( subsetRefl
                                                                                                                                               => ( subsetTrans
                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                     => ( subset2powerset
                                                                                                                                                       => ( setextsub
                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                           => ( powersetI1
                                                                                                                                                             => ( powersetE1
                                                                                                                                                               => ( inPowerset
                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4813]) ).

thf(f4819,plain,
    ( ( emptysetE
     => ( emptysetimpfalse
       => ( notinemptyset
         => ( exuE3e
           => ( setext
             => ( emptyI
               => ( noeltsimpempty
                 => ( setbeta
                   => ( nonemptyE1
                     => ( nonemptyI
                       => ( nonemptyI1
                         => ( setadjoinIL
                           => ( emptyinunitempty
                             => ( setadjoinIR
                               => ( setadjoinE
                                 => ( setadjoinOr
                                   => ( setoftrueEq
                                     => ( powersetI
                                       => ( emptyinPowerset
                                         => ( emptyInPowerset
                                           => ( powersetE
                                             => ( setunionI
                                               => ( setunionE
                                                 => ( subPowSU
                                                   => ( exuE2
                                                     => ( nonemptyImpWitness
                                                       => ( uniqinunit
                                                         => ( notinsingleton
                                                           => ( eqinunit
                                                             => ( singletonsswitch
                                                               => ( upairsetE
                                                                 => ( upairsetIL
                                                                   => ( upairsetIR
                                                                     => ( emptyE1
                                                                       => ( vacuousDall
                                                                         => ( quantDeMorgan1
                                                                           => ( quantDeMorgan2
                                                                             => ( quantDeMorgan3
                                                                               => ( quantDeMorgan4
                                                                                 => ( prop2setI
                                                                                   => ( prop2set2propI
                                                                                     => ( notdexE
                                                                                       => ( notdallE
                                                                                         => ( exuI1
                                                                                           => ( exuI3
                                                                                             => ( exuI2
                                                                                               => ( inCongP
                                                                                                 => ( in__Cong
                                                                                                   => ( exuE3u
                                                                                                     => ( exu__Cong
                                                                                                       => ( emptyset__Cong
                                                                                                         => ( setadjoin__Cong
                                                                                                           => ( powerset__Cong
                                                                                                             => ( setunion__Cong
                                                                                                               => ( omega__Cong
                                                                                                                 => ( exuEu
                                                                                                                   => ( descr__Cong
                                                                                                                     => ( dsetconstr__Cong
                                                                                                                       => ( subsetI1
                                                                                                                         => ( eqimpsubset2
                                                                                                                           => ( eqimpsubset1
                                                                                                                             => ( subsetI2
                                                                                                                               => ( emptysetsubset
                                                                                                                                 => ( subsetE
                                                                                                                                   => ( subsetE2
                                                                                                                                     => ( notsubsetI
                                                                                                                                       => ( notequalI1
                                                                                                                                         => ( notequalI2
                                                                                                                                           => ( subsetRefl
                                                                                                                                             => ( subsetTrans
                                                                                                                                               => ( setadjoinSub
                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                   => ( subset2powerset
                                                                                                                                                     => ( setextsub
                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                         => ( powersetI1
                                                                                                                                                           => ( powersetE1
                                                                                                                                                             => ( inPowerset
                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                             => ( binunionE
                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4817]) ).

thf(f4822,plain,
    ( $false
    = ( emptysetimpfalse
     => ( notinemptyset
       => ( exuE3e
         => ( setext
           => ( emptyI
             => ( noeltsimpempty
               => ( setbeta
                 => ( nonemptyE1
                   => ( nonemptyI
                     => ( nonemptyI1
                       => ( setadjoinIL
                         => ( emptyinunitempty
                           => ( setadjoinIR
                             => ( setadjoinE
                               => ( setadjoinOr
                                 => ( setoftrueEq
                                   => ( powersetI
                                     => ( emptyinPowerset
                                       => ( emptyInPowerset
                                         => ( powersetE
                                           => ( setunionI
                                             => ( setunionE
                                               => ( subPowSU
                                                 => ( exuE2
                                                   => ( nonemptyImpWitness
                                                     => ( uniqinunit
                                                       => ( notinsingleton
                                                         => ( eqinunit
                                                           => ( singletonsswitch
                                                             => ( upairsetE
                                                               => ( upairsetIL
                                                                 => ( upairsetIR
                                                                   => ( emptyE1
                                                                     => ( vacuousDall
                                                                       => ( quantDeMorgan1
                                                                         => ( quantDeMorgan2
                                                                           => ( quantDeMorgan3
                                                                             => ( quantDeMorgan4
                                                                               => ( prop2setI
                                                                                 => ( prop2set2propI
                                                                                   => ( notdexE
                                                                                     => ( notdallE
                                                                                       => ( exuI1
                                                                                         => ( exuI3
                                                                                           => ( exuI2
                                                                                             => ( inCongP
                                                                                               => ( in__Cong
                                                                                                 => ( exuE3u
                                                                                                   => ( exu__Cong
                                                                                                     => ( emptyset__Cong
                                                                                                       => ( setadjoin__Cong
                                                                                                         => ( powerset__Cong
                                                                                                           => ( setunion__Cong
                                                                                                             => ( omega__Cong
                                                                                                               => ( exuEu
                                                                                                                 => ( descr__Cong
                                                                                                                   => ( dsetconstr__Cong
                                                                                                                     => ( subsetI1
                                                                                                                       => ( eqimpsubset2
                                                                                                                         => ( eqimpsubset1
                                                                                                                           => ( subsetI2
                                                                                                                             => ( emptysetsubset
                                                                                                                               => ( subsetE
                                                                                                                                 => ( subsetE2
                                                                                                                                   => ( notsubsetI
                                                                                                                                     => ( notequalI1
                                                                                                                                       => ( notequalI2
                                                                                                                                         => ( subsetRefl
                                                                                                                                           => ( subsetTrans
                                                                                                                                             => ( setadjoinSub
                                                                                                                                               => ( setadjoinSub2
                                                                                                                                                 => ( subset2powerset
                                                                                                                                                   => ( setextsub
                                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                                       => ( powersetI1
                                                                                                                                                         => ( powersetE1
                                                                                                                                                           => ( inPowerset
                                                                                                                                                             => ( powersetsubset
                                                                                                                                                               => ( sepInPowerset
                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                           => ( binunionE
                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4819]) ).

thf(f4826,plain,
    ( ( notinemptyset
     => ( exuE3e
       => ( setext
         => ( emptyI
           => ( noeltsimpempty
             => ( setbeta
               => ( nonemptyE1
                 => ( nonemptyI
                   => ( nonemptyI1
                     => ( setadjoinIL
                       => ( emptyinunitempty
                         => ( setadjoinIR
                           => ( setadjoinE
                             => ( setadjoinOr
                               => ( setoftrueEq
                                 => ( powersetI
                                   => ( emptyinPowerset
                                     => ( emptyInPowerset
                                       => ( powersetE
                                         => ( setunionI
                                           => ( setunionE
                                             => ( subPowSU
                                               => ( exuE2
                                                 => ( nonemptyImpWitness
                                                   => ( uniqinunit
                                                     => ( notinsingleton
                                                       => ( eqinunit
                                                         => ( singletonsswitch
                                                           => ( upairsetE
                                                             => ( upairsetIL
                                                               => ( upairsetIR
                                                                 => ( emptyE1
                                                                   => ( vacuousDall
                                                                     => ( quantDeMorgan1
                                                                       => ( quantDeMorgan2
                                                                         => ( quantDeMorgan3
                                                                           => ( quantDeMorgan4
                                                                             => ( prop2setI
                                                                               => ( prop2set2propI
                                                                                 => ( notdexE
                                                                                   => ( notdallE
                                                                                     => ( exuI1
                                                                                       => ( exuI3
                                                                                         => ( exuI2
                                                                                           => ( inCongP
                                                                                             => ( in__Cong
                                                                                               => ( exuE3u
                                                                                                 => ( exu__Cong
                                                                                                   => ( emptyset__Cong
                                                                                                     => ( setadjoin__Cong
                                                                                                       => ( powerset__Cong
                                                                                                         => ( setunion__Cong
                                                                                                           => ( omega__Cong
                                                                                                             => ( exuEu
                                                                                                               => ( descr__Cong
                                                                                                                 => ( dsetconstr__Cong
                                                                                                                   => ( subsetI1
                                                                                                                     => ( eqimpsubset2
                                                                                                                       => ( eqimpsubset1
                                                                                                                         => ( subsetI2
                                                                                                                           => ( emptysetsubset
                                                                                                                             => ( subsetE
                                                                                                                               => ( subsetE2
                                                                                                                                 => ( notsubsetI
                                                                                                                                   => ( notequalI1
                                                                                                                                     => ( notequalI2
                                                                                                                                       => ( subsetRefl
                                                                                                                                         => ( subsetTrans
                                                                                                                                           => ( setadjoinSub
                                                                                                                                             => ( setadjoinSub2
                                                                                                                                               => ( subset2powerset
                                                                                                                                                 => ( setextsub
                                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                                     => ( powersetI1
                                                                                                                                                       => ( powersetE1
                                                                                                                                                         => ( inPowerset
                                                                                                                                                           => ( powersetsubset
                                                                                                                                                             => ( sepInPowerset
                                                                                                                                                               => ( sepSubset
                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                         => ( binunionE
                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4822]) ).

thf(f4828,plain,
    ( ( exuE3e
     => ( setext
       => ( emptyI
         => ( noeltsimpempty
           => ( setbeta
             => ( nonemptyE1
               => ( nonemptyI
                 => ( nonemptyI1
                   => ( setadjoinIL
                     => ( emptyinunitempty
                       => ( setadjoinIR
                         => ( setadjoinE
                           => ( setadjoinOr
                             => ( setoftrueEq
                               => ( powersetI
                                 => ( emptyinPowerset
                                   => ( emptyInPowerset
                                     => ( powersetE
                                       => ( setunionI
                                         => ( setunionE
                                           => ( subPowSU
                                             => ( exuE2
                                               => ( nonemptyImpWitness
                                                 => ( uniqinunit
                                                   => ( notinsingleton
                                                     => ( eqinunit
                                                       => ( singletonsswitch
                                                         => ( upairsetE
                                                           => ( upairsetIL
                                                             => ( upairsetIR
                                                               => ( emptyE1
                                                                 => ( vacuousDall
                                                                   => ( quantDeMorgan1
                                                                     => ( quantDeMorgan2
                                                                       => ( quantDeMorgan3
                                                                         => ( quantDeMorgan4
                                                                           => ( prop2setI
                                                                             => ( prop2set2propI
                                                                               => ( notdexE
                                                                                 => ( notdallE
                                                                                   => ( exuI1
                                                                                     => ( exuI3
                                                                                       => ( exuI2
                                                                                         => ( inCongP
                                                                                           => ( in__Cong
                                                                                             => ( exuE3u
                                                                                               => ( exu__Cong
                                                                                                 => ( emptyset__Cong
                                                                                                   => ( setadjoin__Cong
                                                                                                     => ( powerset__Cong
                                                                                                       => ( setunion__Cong
                                                                                                         => ( omega__Cong
                                                                                                           => ( exuEu
                                                                                                             => ( descr__Cong
                                                                                                               => ( dsetconstr__Cong
                                                                                                                 => ( subsetI1
                                                                                                                   => ( eqimpsubset2
                                                                                                                     => ( eqimpsubset1
                                                                                                                       => ( subsetI2
                                                                                                                         => ( emptysetsubset
                                                                                                                           => ( subsetE
                                                                                                                             => ( subsetE2
                                                                                                                               => ( notsubsetI
                                                                                                                                 => ( notequalI1
                                                                                                                                   => ( notequalI2
                                                                                                                                     => ( subsetRefl
                                                                                                                                       => ( subsetTrans
                                                                                                                                         => ( setadjoinSub
                                                                                                                                           => ( setadjoinSub2
                                                                                                                                             => ( subset2powerset
                                                                                                                                               => ( setextsub
                                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                                   => ( powersetI1
                                                                                                                                                     => ( powersetE1
                                                                                                                                                       => ( inPowerset
                                                                                                                                                         => ( powersetsubset
                                                                                                                                                           => ( sepInPowerset
                                                                                                                                                             => ( sepSubset
                                                                                                                                                               => ( binunionIL
                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                       => ( binunionE
                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4826]) ).

thf(f4831,plain,
    ( ( setext
     => ( emptyI
       => ( noeltsimpempty
         => ( setbeta
           => ( nonemptyE1
             => ( nonemptyI
               => ( nonemptyI1
                 => ( setadjoinIL
                   => ( emptyinunitempty
                     => ( setadjoinIR
                       => ( setadjoinE
                         => ( setadjoinOr
                           => ( setoftrueEq
                             => ( powersetI
                               => ( emptyinPowerset
                                 => ( emptyInPowerset
                                   => ( powersetE
                                     => ( setunionI
                                       => ( setunionE
                                         => ( subPowSU
                                           => ( exuE2
                                             => ( nonemptyImpWitness
                                               => ( uniqinunit
                                                 => ( notinsingleton
                                                   => ( eqinunit
                                                     => ( singletonsswitch
                                                       => ( upairsetE
                                                         => ( upairsetIL
                                                           => ( upairsetIR
                                                             => ( emptyE1
                                                               => ( vacuousDall
                                                                 => ( quantDeMorgan1
                                                                   => ( quantDeMorgan2
                                                                     => ( quantDeMorgan3
                                                                       => ( quantDeMorgan4
                                                                         => ( prop2setI
                                                                           => ( prop2set2propI
                                                                             => ( notdexE
                                                                               => ( notdallE
                                                                                 => ( exuI1
                                                                                   => ( exuI3
                                                                                     => ( exuI2
                                                                                       => ( inCongP
                                                                                         => ( in__Cong
                                                                                           => ( exuE3u
                                                                                             => ( exu__Cong
                                                                                               => ( emptyset__Cong
                                                                                                 => ( setadjoin__Cong
                                                                                                   => ( powerset__Cong
                                                                                                     => ( setunion__Cong
                                                                                                       => ( omega__Cong
                                                                                                         => ( exuEu
                                                                                                           => ( descr__Cong
                                                                                                             => ( dsetconstr__Cong
                                                                                                               => ( subsetI1
                                                                                                                 => ( eqimpsubset2
                                                                                                                   => ( eqimpsubset1
                                                                                                                     => ( subsetI2
                                                                                                                       => ( emptysetsubset
                                                                                                                         => ( subsetE
                                                                                                                           => ( subsetE2
                                                                                                                             => ( notsubsetI
                                                                                                                               => ( notequalI1
                                                                                                                                 => ( notequalI2
                                                                                                                                   => ( subsetRefl
                                                                                                                                     => ( subsetTrans
                                                                                                                                       => ( setadjoinSub
                                                                                                                                         => ( setadjoinSub2
                                                                                                                                           => ( subset2powerset
                                                                                                                                             => ( setextsub
                                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                                 => ( powersetI1
                                                                                                                                                   => ( powersetE1
                                                                                                                                                     => ( inPowerset
                                                                                                                                                       => ( powersetsubset
                                                                                                                                                         => ( sepInPowerset
                                                                                                                                                           => ( sepSubset
                                                                                                                                                             => ( binunionIL
                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                     => ( binunionE
                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4828]) ).

thf(f4835,plain,
    ( ( emptyI
     => ( noeltsimpempty
       => ( setbeta
         => ( nonemptyE1
           => ( nonemptyI
             => ( nonemptyI1
               => ( setadjoinIL
                 => ( emptyinunitempty
                   => ( setadjoinIR
                     => ( setadjoinE
                       => ( setadjoinOr
                         => ( setoftrueEq
                           => ( powersetI
                             => ( emptyinPowerset
                               => ( emptyInPowerset
                                 => ( powersetE
                                   => ( setunionI
                                     => ( setunionE
                                       => ( subPowSU
                                         => ( exuE2
                                           => ( nonemptyImpWitness
                                             => ( uniqinunit
                                               => ( notinsingleton
                                                 => ( eqinunit
                                                   => ( singletonsswitch
                                                     => ( upairsetE
                                                       => ( upairsetIL
                                                         => ( upairsetIR
                                                           => ( emptyE1
                                                             => ( vacuousDall
                                                               => ( quantDeMorgan1
                                                                 => ( quantDeMorgan2
                                                                   => ( quantDeMorgan3
                                                                     => ( quantDeMorgan4
                                                                       => ( prop2setI
                                                                         => ( prop2set2propI
                                                                           => ( notdexE
                                                                             => ( notdallE
                                                                               => ( exuI1
                                                                                 => ( exuI3
                                                                                   => ( exuI2
                                                                                     => ( inCongP
                                                                                       => ( in__Cong
                                                                                         => ( exuE3u
                                                                                           => ( exu__Cong
                                                                                             => ( emptyset__Cong
                                                                                               => ( setadjoin__Cong
                                                                                                 => ( powerset__Cong
                                                                                                   => ( setunion__Cong
                                                                                                     => ( omega__Cong
                                                                                                       => ( exuEu
                                                                                                         => ( descr__Cong
                                                                                                           => ( dsetconstr__Cong
                                                                                                             => ( subsetI1
                                                                                                               => ( eqimpsubset2
                                                                                                                 => ( eqimpsubset1
                                                                                                                   => ( subsetI2
                                                                                                                     => ( emptysetsubset
                                                                                                                       => ( subsetE
                                                                                                                         => ( subsetE2
                                                                                                                           => ( notsubsetI
                                                                                                                             => ( notequalI1
                                                                                                                               => ( notequalI2
                                                                                                                                 => ( subsetRefl
                                                                                                                                   => ( subsetTrans
                                                                                                                                     => ( setadjoinSub
                                                                                                                                       => ( setadjoinSub2
                                                                                                                                         => ( subset2powerset
                                                                                                                                           => ( setextsub
                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                               => ( powersetI1
                                                                                                                                                 => ( powersetE1
                                                                                                                                                   => ( inPowerset
                                                                                                                                                     => ( powersetsubset
                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                         => ( sepSubset
                                                                                                                                                           => ( binunionIL
                                                                                                                                                             => ( upairset2IR
                                                                                                                                                               => ( binunionIR
                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                   => ( binunionE
                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4831]) ).

thf(f4837,plain,
    ( ( noeltsimpempty
     => ( setbeta
       => ( nonemptyE1
         => ( nonemptyI
           => ( nonemptyI1
             => ( setadjoinIL
               => ( emptyinunitempty
                 => ( setadjoinIR
                   => ( setadjoinE
                     => ( setadjoinOr
                       => ( setoftrueEq
                         => ( powersetI
                           => ( emptyinPowerset
                             => ( emptyInPowerset
                               => ( powersetE
                                 => ( setunionI
                                   => ( setunionE
                                     => ( subPowSU
                                       => ( exuE2
                                         => ( nonemptyImpWitness
                                           => ( uniqinunit
                                             => ( notinsingleton
                                               => ( eqinunit
                                                 => ( singletonsswitch
                                                   => ( upairsetE
                                                     => ( upairsetIL
                                                       => ( upairsetIR
                                                         => ( emptyE1
                                                           => ( vacuousDall
                                                             => ( quantDeMorgan1
                                                               => ( quantDeMorgan2
                                                                 => ( quantDeMorgan3
                                                                   => ( quantDeMorgan4
                                                                     => ( prop2setI
                                                                       => ( prop2set2propI
                                                                         => ( notdexE
                                                                           => ( notdallE
                                                                             => ( exuI1
                                                                               => ( exuI3
                                                                                 => ( exuI2
                                                                                   => ( inCongP
                                                                                     => ( in__Cong
                                                                                       => ( exuE3u
                                                                                         => ( exu__Cong
                                                                                           => ( emptyset__Cong
                                                                                             => ( setadjoin__Cong
                                                                                               => ( powerset__Cong
                                                                                                 => ( setunion__Cong
                                                                                                   => ( omega__Cong
                                                                                                     => ( exuEu
                                                                                                       => ( descr__Cong
                                                                                                         => ( dsetconstr__Cong
                                                                                                           => ( subsetI1
                                                                                                             => ( eqimpsubset2
                                                                                                               => ( eqimpsubset1
                                                                                                                 => ( subsetI2
                                                                                                                   => ( emptysetsubset
                                                                                                                     => ( subsetE
                                                                                                                       => ( subsetE2
                                                                                                                         => ( notsubsetI
                                                                                                                           => ( notequalI1
                                                                                                                             => ( notequalI2
                                                                                                                               => ( subsetRefl
                                                                                                                                 => ( subsetTrans
                                                                                                                                   => ( setadjoinSub
                                                                                                                                     => ( setadjoinSub2
                                                                                                                                       => ( subset2powerset
                                                                                                                                         => ( setextsub
                                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                                             => ( powersetI1
                                                                                                                                               => ( powersetE1
                                                                                                                                                 => ( inPowerset
                                                                                                                                                   => ( powersetsubset
                                                                                                                                                     => ( sepInPowerset
                                                                                                                                                       => ( sepSubset
                                                                                                                                                         => ( binunionIL
                                                                                                                                                           => ( upairset2IR
                                                                                                                                                             => ( binunionIR
                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                 => ( binunionE
                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4835]) ).

thf(f4840,plain,
    ( ( setbeta
     => ( nonemptyE1
       => ( nonemptyI
         => ( nonemptyI1
           => ( setadjoinIL
             => ( emptyinunitempty
               => ( setadjoinIR
                 => ( setadjoinE
                   => ( setadjoinOr
                     => ( setoftrueEq
                       => ( powersetI
                         => ( emptyinPowerset
                           => ( emptyInPowerset
                             => ( powersetE
                               => ( setunionI
                                 => ( setunionE
                                   => ( subPowSU
                                     => ( exuE2
                                       => ( nonemptyImpWitness
                                         => ( uniqinunit
                                           => ( notinsingleton
                                             => ( eqinunit
                                               => ( singletonsswitch
                                                 => ( upairsetE
                                                   => ( upairsetIL
                                                     => ( upairsetIR
                                                       => ( emptyE1
                                                         => ( vacuousDall
                                                           => ( quantDeMorgan1
                                                             => ( quantDeMorgan2
                                                               => ( quantDeMorgan3
                                                                 => ( quantDeMorgan4
                                                                   => ( prop2setI
                                                                     => ( prop2set2propI
                                                                       => ( notdexE
                                                                         => ( notdallE
                                                                           => ( exuI1
                                                                             => ( exuI3
                                                                               => ( exuI2
                                                                                 => ( inCongP
                                                                                   => ( in__Cong
                                                                                     => ( exuE3u
                                                                                       => ( exu__Cong
                                                                                         => ( emptyset__Cong
                                                                                           => ( setadjoin__Cong
                                                                                             => ( powerset__Cong
                                                                                               => ( setunion__Cong
                                                                                                 => ( omega__Cong
                                                                                                   => ( exuEu
                                                                                                     => ( descr__Cong
                                                                                                       => ( dsetconstr__Cong
                                                                                                         => ( subsetI1
                                                                                                           => ( eqimpsubset2
                                                                                                             => ( eqimpsubset1
                                                                                                               => ( subsetI2
                                                                                                                 => ( emptysetsubset
                                                                                                                   => ( subsetE
                                                                                                                     => ( subsetE2
                                                                                                                       => ( notsubsetI
                                                                                                                         => ( notequalI1
                                                                                                                           => ( notequalI2
                                                                                                                             => ( subsetRefl
                                                                                                                               => ( subsetTrans
                                                                                                                                 => ( setadjoinSub
                                                                                                                                   => ( setadjoinSub2
                                                                                                                                     => ( subset2powerset
                                                                                                                                       => ( setextsub
                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                           => ( powersetI1
                                                                                                                                             => ( powersetE1
                                                                                                                                               => ( inPowerset
                                                                                                                                                 => ( powersetsubset
                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                     => ( sepSubset
                                                                                                                                                       => ( binunionIL
                                                                                                                                                         => ( upairset2IR
                                                                                                                                                           => ( binunionIR
                                                                                                                                                             => ( binunionEcases
                                                                                                                                                               => ( binunionE
                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4837]) ).

thf(f4843,plain,
    ( ( nonemptyE1
     => ( nonemptyI
       => ( nonemptyI1
         => ( setadjoinIL
           => ( emptyinunitempty
             => ( setadjoinIR
               => ( setadjoinE
                 => ( setadjoinOr
                   => ( setoftrueEq
                     => ( powersetI
                       => ( emptyinPowerset
                         => ( emptyInPowerset
                           => ( powersetE
                             => ( setunionI
                               => ( setunionE
                                 => ( subPowSU
                                   => ( exuE2
                                     => ( nonemptyImpWitness
                                       => ( uniqinunit
                                         => ( notinsingleton
                                           => ( eqinunit
                                             => ( singletonsswitch
                                               => ( upairsetE
                                                 => ( upairsetIL
                                                   => ( upairsetIR
                                                     => ( emptyE1
                                                       => ( vacuousDall
                                                         => ( quantDeMorgan1
                                                           => ( quantDeMorgan2
                                                             => ( quantDeMorgan3
                                                               => ( quantDeMorgan4
                                                                 => ( prop2setI
                                                                   => ( prop2set2propI
                                                                     => ( notdexE
                                                                       => ( notdallE
                                                                         => ( exuI1
                                                                           => ( exuI3
                                                                             => ( exuI2
                                                                               => ( inCongP
                                                                                 => ( in__Cong
                                                                                   => ( exuE3u
                                                                                     => ( exu__Cong
                                                                                       => ( emptyset__Cong
                                                                                         => ( setadjoin__Cong
                                                                                           => ( powerset__Cong
                                                                                             => ( setunion__Cong
                                                                                               => ( omega__Cong
                                                                                                 => ( exuEu
                                                                                                   => ( descr__Cong
                                                                                                     => ( dsetconstr__Cong
                                                                                                       => ( subsetI1
                                                                                                         => ( eqimpsubset2
                                                                                                           => ( eqimpsubset1
                                                                                                             => ( subsetI2
                                                                                                               => ( emptysetsubset
                                                                                                                 => ( subsetE
                                                                                                                   => ( subsetE2
                                                                                                                     => ( notsubsetI
                                                                                                                       => ( notequalI1
                                                                                                                         => ( notequalI2
                                                                                                                           => ( subsetRefl
                                                                                                                             => ( subsetTrans
                                                                                                                               => ( setadjoinSub
                                                                                                                                 => ( setadjoinSub2
                                                                                                                                   => ( subset2powerset
                                                                                                                                     => ( setextsub
                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                         => ( powersetI1
                                                                                                                                           => ( powersetE1
                                                                                                                                             => ( inPowerset
                                                                                                                                               => ( powersetsubset
                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                   => ( sepSubset
                                                                                                                                                     => ( binunionIL
                                                                                                                                                       => ( upairset2IR
                                                                                                                                                         => ( binunionIR
                                                                                                                                                           => ( binunionEcases
                                                                                                                                                             => ( binunionE
                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4840]) ).

thf(f4847,plain,
    ( ( nonemptyI
     => ( nonemptyI1
       => ( setadjoinIL
         => ( emptyinunitempty
           => ( setadjoinIR
             => ( setadjoinE
               => ( setadjoinOr
                 => ( setoftrueEq
                   => ( powersetI
                     => ( emptyinPowerset
                       => ( emptyInPowerset
                         => ( powersetE
                           => ( setunionI
                             => ( setunionE
                               => ( subPowSU
                                 => ( exuE2
                                   => ( nonemptyImpWitness
                                     => ( uniqinunit
                                       => ( notinsingleton
                                         => ( eqinunit
                                           => ( singletonsswitch
                                             => ( upairsetE
                                               => ( upairsetIL
                                                 => ( upairsetIR
                                                   => ( emptyE1
                                                     => ( vacuousDall
                                                       => ( quantDeMorgan1
                                                         => ( quantDeMorgan2
                                                           => ( quantDeMorgan3
                                                             => ( quantDeMorgan4
                                                               => ( prop2setI
                                                                 => ( prop2set2propI
                                                                   => ( notdexE
                                                                     => ( notdallE
                                                                       => ( exuI1
                                                                         => ( exuI3
                                                                           => ( exuI2
                                                                             => ( inCongP
                                                                               => ( in__Cong
                                                                                 => ( exuE3u
                                                                                   => ( exu__Cong
                                                                                     => ( emptyset__Cong
                                                                                       => ( setadjoin__Cong
                                                                                         => ( powerset__Cong
                                                                                           => ( setunion__Cong
                                                                                             => ( omega__Cong
                                                                                               => ( exuEu
                                                                                                 => ( descr__Cong
                                                                                                   => ( dsetconstr__Cong
                                                                                                     => ( subsetI1
                                                                                                       => ( eqimpsubset2
                                                                                                         => ( eqimpsubset1
                                                                                                           => ( subsetI2
                                                                                                             => ( emptysetsubset
                                                                                                               => ( subsetE
                                                                                                                 => ( subsetE2
                                                                                                                   => ( notsubsetI
                                                                                                                     => ( notequalI1
                                                                                                                       => ( notequalI2
                                                                                                                         => ( subsetRefl
                                                                                                                           => ( subsetTrans
                                                                                                                             => ( setadjoinSub
                                                                                                                               => ( setadjoinSub2
                                                                                                                                 => ( subset2powerset
                                                                                                                                   => ( setextsub
                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                       => ( powersetI1
                                                                                                                                         => ( powersetE1
                                                                                                                                           => ( inPowerset
                                                                                                                                             => ( powersetsubset
                                                                                                                                               => ( sepInPowerset
                                                                                                                                                 => ( sepSubset
                                                                                                                                                   => ( binunionIL
                                                                                                                                                     => ( upairset2IR
                                                                                                                                                       => ( binunionIR
                                                                                                                                                         => ( binunionEcases
                                                                                                                                                           => ( binunionE
                                                                                                                                                             => ( binunionLsub
                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4843]) ).

thf(f4849,plain,
    ( ( nonemptyI1
     => ( setadjoinIL
       => ( emptyinunitempty
         => ( setadjoinIR
           => ( setadjoinE
             => ( setadjoinOr
               => ( setoftrueEq
                 => ( powersetI
                   => ( emptyinPowerset
                     => ( emptyInPowerset
                       => ( powersetE
                         => ( setunionI
                           => ( setunionE
                             => ( subPowSU
                               => ( exuE2
                                 => ( nonemptyImpWitness
                                   => ( uniqinunit
                                     => ( notinsingleton
                                       => ( eqinunit
                                         => ( singletonsswitch
                                           => ( upairsetE
                                             => ( upairsetIL
                                               => ( upairsetIR
                                                 => ( emptyE1
                                                   => ( vacuousDall
                                                     => ( quantDeMorgan1
                                                       => ( quantDeMorgan2
                                                         => ( quantDeMorgan3
                                                           => ( quantDeMorgan4
                                                             => ( prop2setI
                                                               => ( prop2set2propI
                                                                 => ( notdexE
                                                                   => ( notdallE
                                                                     => ( exuI1
                                                                       => ( exuI3
                                                                         => ( exuI2
                                                                           => ( inCongP
                                                                             => ( in__Cong
                                                                               => ( exuE3u
                                                                                 => ( exu__Cong
                                                                                   => ( emptyset__Cong
                                                                                     => ( setadjoin__Cong
                                                                                       => ( powerset__Cong
                                                                                         => ( setunion__Cong
                                                                                           => ( omega__Cong
                                                                                             => ( exuEu
                                                                                               => ( descr__Cong
                                                                                                 => ( dsetconstr__Cong
                                                                                                   => ( subsetI1
                                                                                                     => ( eqimpsubset2
                                                                                                       => ( eqimpsubset1
                                                                                                         => ( subsetI2
                                                                                                           => ( emptysetsubset
                                                                                                             => ( subsetE
                                                                                                               => ( subsetE2
                                                                                                                 => ( notsubsetI
                                                                                                                   => ( notequalI1
                                                                                                                     => ( notequalI2
                                                                                                                       => ( subsetRefl
                                                                                                                         => ( subsetTrans
                                                                                                                           => ( setadjoinSub
                                                                                                                             => ( setadjoinSub2
                                                                                                                               => ( subset2powerset
                                                                                                                                 => ( setextsub
                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                     => ( powersetI1
                                                                                                                                       => ( powersetE1
                                                                                                                                         => ( inPowerset
                                                                                                                                           => ( powersetsubset
                                                                                                                                             => ( sepInPowerset
                                                                                                                                               => ( sepSubset
                                                                                                                                                 => ( binunionIL
                                                                                                                                                   => ( upairset2IR
                                                                                                                                                     => ( binunionIR
                                                                                                                                                       => ( binunionEcases
                                                                                                                                                         => ( binunionE
                                                                                                                                                           => ( binunionLsub
                                                                                                                                                             => ( binunionRsub
                                                                                                                                                               => ( binintersectI
                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4847]) ).

thf(f4852,plain,
    ( ( setadjoinIL
     => ( emptyinunitempty
       => ( setadjoinIR
         => ( setadjoinE
           => ( setadjoinOr
             => ( setoftrueEq
               => ( powersetI
                 => ( emptyinPowerset
                   => ( emptyInPowerset
                     => ( powersetE
                       => ( setunionI
                         => ( setunionE
                           => ( subPowSU
                             => ( exuE2
                               => ( nonemptyImpWitness
                                 => ( uniqinunit
                                   => ( notinsingleton
                                     => ( eqinunit
                                       => ( singletonsswitch
                                         => ( upairsetE
                                           => ( upairsetIL
                                             => ( upairsetIR
                                               => ( emptyE1
                                                 => ( vacuousDall
                                                   => ( quantDeMorgan1
                                                     => ( quantDeMorgan2
                                                       => ( quantDeMorgan3
                                                         => ( quantDeMorgan4
                                                           => ( prop2setI
                                                             => ( prop2set2propI
                                                               => ( notdexE
                                                                 => ( notdallE
                                                                   => ( exuI1
                                                                     => ( exuI3
                                                                       => ( exuI2
                                                                         => ( inCongP
                                                                           => ( in__Cong
                                                                             => ( exuE3u
                                                                               => ( exu__Cong
                                                                                 => ( emptyset__Cong
                                                                                   => ( setadjoin__Cong
                                                                                     => ( powerset__Cong
                                                                                       => ( setunion__Cong
                                                                                         => ( omega__Cong
                                                                                           => ( exuEu
                                                                                             => ( descr__Cong
                                                                                               => ( dsetconstr__Cong
                                                                                                 => ( subsetI1
                                                                                                   => ( eqimpsubset2
                                                                                                     => ( eqimpsubset1
                                                                                                       => ( subsetI2
                                                                                                         => ( emptysetsubset
                                                                                                           => ( subsetE
                                                                                                             => ( subsetE2
                                                                                                               => ( notsubsetI
                                                                                                                 => ( notequalI1
                                                                                                                   => ( notequalI2
                                                                                                                     => ( subsetRefl
                                                                                                                       => ( subsetTrans
                                                                                                                         => ( setadjoinSub
                                                                                                                           => ( setadjoinSub2
                                                                                                                             => ( subset2powerset
                                                                                                                               => ( setextsub
                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                   => ( powersetI1
                                                                                                                                     => ( powersetE1
                                                                                                                                       => ( inPowerset
                                                                                                                                         => ( powersetsubset
                                                                                                                                           => ( sepInPowerset
                                                                                                                                             => ( sepSubset
                                                                                                                                               => ( binunionIL
                                                                                                                                                 => ( upairset2IR
                                                                                                                                                   => ( binunionIR
                                                                                                                                                     => ( binunionEcases
                                                                                                                                                       => ( binunionE
                                                                                                                                                         => ( binunionLsub
                                                                                                                                                           => ( binunionRsub
                                                                                                                                                             => ( binintersectI
                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4849]) ).

thf(f4855,plain,
    ( ( emptyinunitempty
     => ( setadjoinIR
       => ( setadjoinE
         => ( setadjoinOr
           => ( setoftrueEq
             => ( powersetI
               => ( emptyinPowerset
                 => ( emptyInPowerset
                   => ( powersetE
                     => ( setunionI
                       => ( setunionE
                         => ( subPowSU
                           => ( exuE2
                             => ( nonemptyImpWitness
                               => ( uniqinunit
                                 => ( notinsingleton
                                   => ( eqinunit
                                     => ( singletonsswitch
                                       => ( upairsetE
                                         => ( upairsetIL
                                           => ( upairsetIR
                                             => ( emptyE1
                                               => ( vacuousDall
                                                 => ( quantDeMorgan1
                                                   => ( quantDeMorgan2
                                                     => ( quantDeMorgan3
                                                       => ( quantDeMorgan4
                                                         => ( prop2setI
                                                           => ( prop2set2propI
                                                             => ( notdexE
                                                               => ( notdallE
                                                                 => ( exuI1
                                                                   => ( exuI3
                                                                     => ( exuI2
                                                                       => ( inCongP
                                                                         => ( in__Cong
                                                                           => ( exuE3u
                                                                             => ( exu__Cong
                                                                               => ( emptyset__Cong
                                                                                 => ( setadjoin__Cong
                                                                                   => ( powerset__Cong
                                                                                     => ( setunion__Cong
                                                                                       => ( omega__Cong
                                                                                         => ( exuEu
                                                                                           => ( descr__Cong
                                                                                             => ( dsetconstr__Cong
                                                                                               => ( subsetI1
                                                                                                 => ( eqimpsubset2
                                                                                                   => ( eqimpsubset1
                                                                                                     => ( subsetI2
                                                                                                       => ( emptysetsubset
                                                                                                         => ( subsetE
                                                                                                           => ( subsetE2
                                                                                                             => ( notsubsetI
                                                                                                               => ( notequalI1
                                                                                                                 => ( notequalI2
                                                                                                                   => ( subsetRefl
                                                                                                                     => ( subsetTrans
                                                                                                                       => ( setadjoinSub
                                                                                                                         => ( setadjoinSub2
                                                                                                                           => ( subset2powerset
                                                                                                                             => ( setextsub
                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                 => ( powersetI1
                                                                                                                                   => ( powersetE1
                                                                                                                                     => ( inPowerset
                                                                                                                                       => ( powersetsubset
                                                                                                                                         => ( sepInPowerset
                                                                                                                                           => ( sepSubset
                                                                                                                                             => ( binunionIL
                                                                                                                                               => ( upairset2IR
                                                                                                                                                 => ( binunionIR
                                                                                                                                                   => ( binunionEcases
                                                                                                                                                     => ( binunionE
                                                                                                                                                       => ( binunionLsub
                                                                                                                                                         => ( binunionRsub
                                                                                                                                                           => ( binintersectI
                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4852]) ).

thf(f4859,plain,
    ( ( setadjoinIR
     => ( setadjoinE
       => ( setadjoinOr
         => ( setoftrueEq
           => ( powersetI
             => ( emptyinPowerset
               => ( emptyInPowerset
                 => ( powersetE
                   => ( setunionI
                     => ( setunionE
                       => ( subPowSU
                         => ( exuE2
                           => ( nonemptyImpWitness
                             => ( uniqinunit
                               => ( notinsingleton
                                 => ( eqinunit
                                   => ( singletonsswitch
                                     => ( upairsetE
                                       => ( upairsetIL
                                         => ( upairsetIR
                                           => ( emptyE1
                                             => ( vacuousDall
                                               => ( quantDeMorgan1
                                                 => ( quantDeMorgan2
                                                   => ( quantDeMorgan3
                                                     => ( quantDeMorgan4
                                                       => ( prop2setI
                                                         => ( prop2set2propI
                                                           => ( notdexE
                                                             => ( notdallE
                                                               => ( exuI1
                                                                 => ( exuI3
                                                                   => ( exuI2
                                                                     => ( inCongP
                                                                       => ( in__Cong
                                                                         => ( exuE3u
                                                                           => ( exu__Cong
                                                                             => ( emptyset__Cong
                                                                               => ( setadjoin__Cong
                                                                                 => ( powerset__Cong
                                                                                   => ( setunion__Cong
                                                                                     => ( omega__Cong
                                                                                       => ( exuEu
                                                                                         => ( descr__Cong
                                                                                           => ( dsetconstr__Cong
                                                                                             => ( subsetI1
                                                                                               => ( eqimpsubset2
                                                                                                 => ( eqimpsubset1
                                                                                                   => ( subsetI2
                                                                                                     => ( emptysetsubset
                                                                                                       => ( subsetE
                                                                                                         => ( subsetE2
                                                                                                           => ( notsubsetI
                                                                                                             => ( notequalI1
                                                                                                               => ( notequalI2
                                                                                                                 => ( subsetRefl
                                                                                                                   => ( subsetTrans
                                                                                                                     => ( setadjoinSub
                                                                                                                       => ( setadjoinSub2
                                                                                                                         => ( subset2powerset
                                                                                                                           => ( setextsub
                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                               => ( powersetI1
                                                                                                                                 => ( powersetE1
                                                                                                                                   => ( inPowerset
                                                                                                                                     => ( powersetsubset
                                                                                                                                       => ( sepInPowerset
                                                                                                                                         => ( sepSubset
                                                                                                                                           => ( binunionIL
                                                                                                                                             => ( upairset2IR
                                                                                                                                               => ( binunionIR
                                                                                                                                                 => ( binunionEcases
                                                                                                                                                   => ( binunionE
                                                                                                                                                     => ( binunionLsub
                                                                                                                                                       => ( binunionRsub
                                                                                                                                                         => ( binintersectI
                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                             => ( binintersectEL
                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4855]) ).

thf(f4861,plain,
    ( ( setadjoinE
     => ( setadjoinOr
       => ( setoftrueEq
         => ( powersetI
           => ( emptyinPowerset
             => ( emptyInPowerset
               => ( powersetE
                 => ( setunionI
                   => ( setunionE
                     => ( subPowSU
                       => ( exuE2
                         => ( nonemptyImpWitness
                           => ( uniqinunit
                             => ( notinsingleton
                               => ( eqinunit
                                 => ( singletonsswitch
                                   => ( upairsetE
                                     => ( upairsetIL
                                       => ( upairsetIR
                                         => ( emptyE1
                                           => ( vacuousDall
                                             => ( quantDeMorgan1
                                               => ( quantDeMorgan2
                                                 => ( quantDeMorgan3
                                                   => ( quantDeMorgan4
                                                     => ( prop2setI
                                                       => ( prop2set2propI
                                                         => ( notdexE
                                                           => ( notdallE
                                                             => ( exuI1
                                                               => ( exuI3
                                                                 => ( exuI2
                                                                   => ( inCongP
                                                                     => ( in__Cong
                                                                       => ( exuE3u
                                                                         => ( exu__Cong
                                                                           => ( emptyset__Cong
                                                                             => ( setadjoin__Cong
                                                                               => ( powerset__Cong
                                                                                 => ( setunion__Cong
                                                                                   => ( omega__Cong
                                                                                     => ( exuEu
                                                                                       => ( descr__Cong
                                                                                         => ( dsetconstr__Cong
                                                                                           => ( subsetI1
                                                                                             => ( eqimpsubset2
                                                                                               => ( eqimpsubset1
                                                                                                 => ( subsetI2
                                                                                                   => ( emptysetsubset
                                                                                                     => ( subsetE
                                                                                                       => ( subsetE2
                                                                                                         => ( notsubsetI
                                                                                                           => ( notequalI1
                                                                                                             => ( notequalI2
                                                                                                               => ( subsetRefl
                                                                                                                 => ( subsetTrans
                                                                                                                   => ( setadjoinSub
                                                                                                                     => ( setadjoinSub2
                                                                                                                       => ( subset2powerset
                                                                                                                         => ( setextsub
                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                             => ( powersetI1
                                                                                                                               => ( powersetE1
                                                                                                                                 => ( inPowerset
                                                                                                                                   => ( powersetsubset
                                                                                                                                     => ( sepInPowerset
                                                                                                                                       => ( sepSubset
                                                                                                                                         => ( binunionIL
                                                                                                                                           => ( upairset2IR
                                                                                                                                             => ( binunionIR
                                                                                                                                               => ( binunionEcases
                                                                                                                                                 => ( binunionE
                                                                                                                                                   => ( binunionLsub
                                                                                                                                                     => ( binunionRsub
                                                                                                                                                       => ( binintersectI
                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                           => ( binintersectEL
                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                             => ( bs114d
                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4859]) ).

thf(f4864,plain,
    ( ( setadjoinOr
     => ( setoftrueEq
       => ( powersetI
         => ( emptyinPowerset
           => ( emptyInPowerset
             => ( powersetE
               => ( setunionI
                 => ( setunionE
                   => ( subPowSU
                     => ( exuE2
                       => ( nonemptyImpWitness
                         => ( uniqinunit
                           => ( notinsingleton
                             => ( eqinunit
                               => ( singletonsswitch
                                 => ( upairsetE
                                   => ( upairsetIL
                                     => ( upairsetIR
                                       => ( emptyE1
                                         => ( vacuousDall
                                           => ( quantDeMorgan1
                                             => ( quantDeMorgan2
                                               => ( quantDeMorgan3
                                                 => ( quantDeMorgan4
                                                   => ( prop2setI
                                                     => ( prop2set2propI
                                                       => ( notdexE
                                                         => ( notdallE
                                                           => ( exuI1
                                                             => ( exuI3
                                                               => ( exuI2
                                                                 => ( inCongP
                                                                   => ( in__Cong
                                                                     => ( exuE3u
                                                                       => ( exu__Cong
                                                                         => ( emptyset__Cong
                                                                           => ( setadjoin__Cong
                                                                             => ( powerset__Cong
                                                                               => ( setunion__Cong
                                                                                 => ( omega__Cong
                                                                                   => ( exuEu
                                                                                     => ( descr__Cong
                                                                                       => ( dsetconstr__Cong
                                                                                         => ( subsetI1
                                                                                           => ( eqimpsubset2
                                                                                             => ( eqimpsubset1
                                                                                               => ( subsetI2
                                                                                                 => ( emptysetsubset
                                                                                                   => ( subsetE
                                                                                                     => ( subsetE2
                                                                                                       => ( notsubsetI
                                                                                                         => ( notequalI1
                                                                                                           => ( notequalI2
                                                                                                             => ( subsetRefl
                                                                                                               => ( subsetTrans
                                                                                                                 => ( setadjoinSub
                                                                                                                   => ( setadjoinSub2
                                                                                                                     => ( subset2powerset
                                                                                                                       => ( setextsub
                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                           => ( powersetI1
                                                                                                                             => ( powersetE1
                                                                                                                               => ( inPowerset
                                                                                                                                 => ( powersetsubset
                                                                                                                                   => ( sepInPowerset
                                                                                                                                     => ( sepSubset
                                                                                                                                       => ( binunionIL
                                                                                                                                         => ( upairset2IR
                                                                                                                                           => ( binunionIR
                                                                                                                                             => ( binunionEcases
                                                                                                                                               => ( binunionE
                                                                                                                                                 => ( binunionLsub
                                                                                                                                                   => ( binunionRsub
                                                                                                                                                     => ( binintersectI
                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                         => ( binintersectEL
                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                           => ( bs114d
                                                                                                                                                                             => ( setminusI
                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4861]) ).

thf(f4867,plain,
    ( $false
    = ( setoftrueEq
     => ( powersetI
       => ( emptyinPowerset
         => ( emptyInPowerset
           => ( powersetE
             => ( setunionI
               => ( setunionE
                 => ( subPowSU
                   => ( exuE2
                     => ( nonemptyImpWitness
                       => ( uniqinunit
                         => ( notinsingleton
                           => ( eqinunit
                             => ( singletonsswitch
                               => ( upairsetE
                                 => ( upairsetIL
                                   => ( upairsetIR
                                     => ( emptyE1
                                       => ( vacuousDall
                                         => ( quantDeMorgan1
                                           => ( quantDeMorgan2
                                             => ( quantDeMorgan3
                                               => ( quantDeMorgan4
                                                 => ( prop2setI
                                                   => ( prop2set2propI
                                                     => ( notdexE
                                                       => ( notdallE
                                                         => ( exuI1
                                                           => ( exuI3
                                                             => ( exuI2
                                                               => ( inCongP
                                                                 => ( in__Cong
                                                                   => ( exuE3u
                                                                     => ( exu__Cong
                                                                       => ( emptyset__Cong
                                                                         => ( setadjoin__Cong
                                                                           => ( powerset__Cong
                                                                             => ( setunion__Cong
                                                                               => ( omega__Cong
                                                                                 => ( exuEu
                                                                                   => ( descr__Cong
                                                                                     => ( dsetconstr__Cong
                                                                                       => ( subsetI1
                                                                                         => ( eqimpsubset2
                                                                                           => ( eqimpsubset1
                                                                                             => ( subsetI2
                                                                                               => ( emptysetsubset
                                                                                                 => ( subsetE
                                                                                                   => ( subsetE2
                                                                                                     => ( notsubsetI
                                                                                                       => ( notequalI1
                                                                                                         => ( notequalI2
                                                                                                           => ( subsetRefl
                                                                                                             => ( subsetTrans
                                                                                                               => ( setadjoinSub
                                                                                                                 => ( setadjoinSub2
                                                                                                                   => ( subset2powerset
                                                                                                                     => ( setextsub
                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                         => ( powersetI1
                                                                                                                           => ( powersetE1
                                                                                                                             => ( inPowerset
                                                                                                                               => ( powersetsubset
                                                                                                                                 => ( sepInPowerset
                                                                                                                                   => ( sepSubset
                                                                                                                                     => ( binunionIL
                                                                                                                                       => ( upairset2IR
                                                                                                                                         => ( binunionIR
                                                                                                                                           => ( binunionEcases
                                                                                                                                             => ( binunionE
                                                                                                                                               => ( binunionLsub
                                                                                                                                                 => ( binunionRsub
                                                                                                                                                   => ( binintersectI
                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                       => ( binintersectEL
                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                               => ( binintersectER
                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                         => ( bs114d
                                                                                                                                                                           => ( setminusI
                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4864]) ).

thf(f4871,plain,
    ( ( powersetI
     => ( emptyinPowerset
       => ( emptyInPowerset
         => ( powersetE
           => ( setunionI
             => ( setunionE
               => ( subPowSU
                 => ( exuE2
                   => ( nonemptyImpWitness
                     => ( uniqinunit
                       => ( notinsingleton
                         => ( eqinunit
                           => ( singletonsswitch
                             => ( upairsetE
                               => ( upairsetIL
                                 => ( upairsetIR
                                   => ( emptyE1
                                     => ( vacuousDall
                                       => ( quantDeMorgan1
                                         => ( quantDeMorgan2
                                           => ( quantDeMorgan3
                                             => ( quantDeMorgan4
                                               => ( prop2setI
                                                 => ( prop2set2propI
                                                   => ( notdexE
                                                     => ( notdallE
                                                       => ( exuI1
                                                         => ( exuI3
                                                           => ( exuI2
                                                             => ( inCongP
                                                               => ( in__Cong
                                                                 => ( exuE3u
                                                                   => ( exu__Cong
                                                                     => ( emptyset__Cong
                                                                       => ( setadjoin__Cong
                                                                         => ( powerset__Cong
                                                                           => ( setunion__Cong
                                                                             => ( omega__Cong
                                                                               => ( exuEu
                                                                                 => ( descr__Cong
                                                                                   => ( dsetconstr__Cong
                                                                                     => ( subsetI1
                                                                                       => ( eqimpsubset2
                                                                                         => ( eqimpsubset1
                                                                                           => ( subsetI2
                                                                                             => ( emptysetsubset
                                                                                               => ( subsetE
                                                                                                 => ( subsetE2
                                                                                                   => ( notsubsetI
                                                                                                     => ( notequalI1
                                                                                                       => ( notequalI2
                                                                                                         => ( subsetRefl
                                                                                                           => ( subsetTrans
                                                                                                             => ( setadjoinSub
                                                                                                               => ( setadjoinSub2
                                                                                                                 => ( subset2powerset
                                                                                                                   => ( setextsub
                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                       => ( powersetI1
                                                                                                                         => ( powersetE1
                                                                                                                           => ( inPowerset
                                                                                                                             => ( powersetsubset
                                                                                                                               => ( sepInPowerset
                                                                                                                                 => ( sepSubset
                                                                                                                                   => ( binunionIL
                                                                                                                                     => ( upairset2IR
                                                                                                                                       => ( binunionIR
                                                                                                                                         => ( binunionEcases
                                                                                                                                           => ( binunionE
                                                                                                                                             => ( binunionLsub
                                                                                                                                               => ( binunionRsub
                                                                                                                                                 => ( binintersectI
                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                     => ( binintersectEL
                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                             => ( binintersectER
                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                       => ( bs114d
                                                                                                                                                                         => ( setminusI
                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                             => ( setminusER
                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4867]) ).

thf(f4874,plain,
    ( ( emptyinPowerset
     => ( emptyInPowerset
       => ( powersetE
         => ( setunionI
           => ( setunionE
             => ( subPowSU
               => ( exuE2
                 => ( nonemptyImpWitness
                   => ( uniqinunit
                     => ( notinsingleton
                       => ( eqinunit
                         => ( singletonsswitch
                           => ( upairsetE
                             => ( upairsetIL
                               => ( upairsetIR
                                 => ( emptyE1
                                   => ( vacuousDall
                                     => ( quantDeMorgan1
                                       => ( quantDeMorgan2
                                         => ( quantDeMorgan3
                                           => ( quantDeMorgan4
                                             => ( prop2setI
                                               => ( prop2set2propI
                                                 => ( notdexE
                                                   => ( notdallE
                                                     => ( exuI1
                                                       => ( exuI3
                                                         => ( exuI2
                                                           => ( inCongP
                                                             => ( in__Cong
                                                               => ( exuE3u
                                                                 => ( exu__Cong
                                                                   => ( emptyset__Cong
                                                                     => ( setadjoin__Cong
                                                                       => ( powerset__Cong
                                                                         => ( setunion__Cong
                                                                           => ( omega__Cong
                                                                             => ( exuEu
                                                                               => ( descr__Cong
                                                                                 => ( dsetconstr__Cong
                                                                                   => ( subsetI1
                                                                                     => ( eqimpsubset2
                                                                                       => ( eqimpsubset1
                                                                                         => ( subsetI2
                                                                                           => ( emptysetsubset
                                                                                             => ( subsetE
                                                                                               => ( subsetE2
                                                                                                 => ( notsubsetI
                                                                                                   => ( notequalI1
                                                                                                     => ( notequalI2
                                                                                                       => ( subsetRefl
                                                                                                         => ( subsetTrans
                                                                                                           => ( setadjoinSub
                                                                                                             => ( setadjoinSub2
                                                                                                               => ( subset2powerset
                                                                                                                 => ( setextsub
                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                     => ( powersetI1
                                                                                                                       => ( powersetE1
                                                                                                                         => ( inPowerset
                                                                                                                           => ( powersetsubset
                                                                                                                             => ( sepInPowerset
                                                                                                                               => ( sepSubset
                                                                                                                                 => ( binunionIL
                                                                                                                                   => ( upairset2IR
                                                                                                                                     => ( binunionIR
                                                                                                                                       => ( binunionEcases
                                                                                                                                         => ( binunionE
                                                                                                                                           => ( binunionLsub
                                                                                                                                             => ( binunionRsub
                                                                                                                                               => ( binintersectI
                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                   => ( binintersectEL
                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                           => ( binintersectER
                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                     => ( bs114d
                                                                                                                                                                       => ( setminusI
                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                           => ( setminusER
                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4871]) ).

thf(f4876,plain,
    ( ( emptyInPowerset
     => ( powersetE
       => ( setunionI
         => ( setunionE
           => ( subPowSU
             => ( exuE2
               => ( nonemptyImpWitness
                 => ( uniqinunit
                   => ( notinsingleton
                     => ( eqinunit
                       => ( singletonsswitch
                         => ( upairsetE
                           => ( upairsetIL
                             => ( upairsetIR
                               => ( emptyE1
                                 => ( vacuousDall
                                   => ( quantDeMorgan1
                                     => ( quantDeMorgan2
                                       => ( quantDeMorgan3
                                         => ( quantDeMorgan4
                                           => ( prop2setI
                                             => ( prop2set2propI
                                               => ( notdexE
                                                 => ( notdallE
                                                   => ( exuI1
                                                     => ( exuI3
                                                       => ( exuI2
                                                         => ( inCongP
                                                           => ( in__Cong
                                                             => ( exuE3u
                                                               => ( exu__Cong
                                                                 => ( emptyset__Cong
                                                                   => ( setadjoin__Cong
                                                                     => ( powerset__Cong
                                                                       => ( setunion__Cong
                                                                         => ( omega__Cong
                                                                           => ( exuEu
                                                                             => ( descr__Cong
                                                                               => ( dsetconstr__Cong
                                                                                 => ( subsetI1
                                                                                   => ( eqimpsubset2
                                                                                     => ( eqimpsubset1
                                                                                       => ( subsetI2
                                                                                         => ( emptysetsubset
                                                                                           => ( subsetE
                                                                                             => ( subsetE2
                                                                                               => ( notsubsetI
                                                                                                 => ( notequalI1
                                                                                                   => ( notequalI2
                                                                                                     => ( subsetRefl
                                                                                                       => ( subsetTrans
                                                                                                         => ( setadjoinSub
                                                                                                           => ( setadjoinSub2
                                                                                                             => ( subset2powerset
                                                                                                               => ( setextsub
                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                   => ( powersetI1
                                                                                                                     => ( powersetE1
                                                                                                                       => ( inPowerset
                                                                                                                         => ( powersetsubset
                                                                                                                           => ( sepInPowerset
                                                                                                                             => ( sepSubset
                                                                                                                               => ( binunionIL
                                                                                                                                 => ( upairset2IR
                                                                                                                                   => ( binunionIR
                                                                                                                                     => ( binunionEcases
                                                                                                                                       => ( binunionE
                                                                                                                                         => ( binunionLsub
                                                                                                                                           => ( binunionRsub
                                                                                                                                             => ( binintersectI
                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                 => ( binintersectEL
                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                         => ( binintersectER
                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                   => ( bs114d
                                                                                                                                                                     => ( setminusI
                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                         => ( setminusER
                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4874]) ).

thf(f4880,plain,
    ( ( powersetE
     => ( setunionI
       => ( setunionE
         => ( subPowSU
           => ( exuE2
             => ( nonemptyImpWitness
               => ( uniqinunit
                 => ( notinsingleton
                   => ( eqinunit
                     => ( singletonsswitch
                       => ( upairsetE
                         => ( upairsetIL
                           => ( upairsetIR
                             => ( emptyE1
                               => ( vacuousDall
                                 => ( quantDeMorgan1
                                   => ( quantDeMorgan2
                                     => ( quantDeMorgan3
                                       => ( quantDeMorgan4
                                         => ( prop2setI
                                           => ( prop2set2propI
                                             => ( notdexE
                                               => ( notdallE
                                                 => ( exuI1
                                                   => ( exuI3
                                                     => ( exuI2
                                                       => ( inCongP
                                                         => ( in__Cong
                                                           => ( exuE3u
                                                             => ( exu__Cong
                                                               => ( emptyset__Cong
                                                                 => ( setadjoin__Cong
                                                                   => ( powerset__Cong
                                                                     => ( setunion__Cong
                                                                       => ( omega__Cong
                                                                         => ( exuEu
                                                                           => ( descr__Cong
                                                                             => ( dsetconstr__Cong
                                                                               => ( subsetI1
                                                                                 => ( eqimpsubset2
                                                                                   => ( eqimpsubset1
                                                                                     => ( subsetI2
                                                                                       => ( emptysetsubset
                                                                                         => ( subsetE
                                                                                           => ( subsetE2
                                                                                             => ( notsubsetI
                                                                                               => ( notequalI1
                                                                                                 => ( notequalI2
                                                                                                   => ( subsetRefl
                                                                                                     => ( subsetTrans
                                                                                                       => ( setadjoinSub
                                                                                                         => ( setadjoinSub2
                                                                                                           => ( subset2powerset
                                                                                                             => ( setextsub
                                                                                                               => ( subsetemptysetimpeq
                                                                                                                 => ( powersetI1
                                                                                                                   => ( powersetE1
                                                                                                                     => ( inPowerset
                                                                                                                       => ( powersetsubset
                                                                                                                         => ( sepInPowerset
                                                                                                                           => ( sepSubset
                                                                                                                             => ( binunionIL
                                                                                                                               => ( upairset2IR
                                                                                                                                 => ( binunionIR
                                                                                                                                   => ( binunionEcases
                                                                                                                                     => ( binunionE
                                                                                                                                       => ( binunionLsub
                                                                                                                                         => ( binunionRsub
                                                                                                                                           => ( binintersectI
                                                                                                                                             => ( binintersectSubset5
                                                                                                                                               => ( binintersectEL
                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                       => ( binintersectER
                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                 => ( bs114d
                                                                                                                                                                   => ( setminusI
                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                       => ( setminusER
                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4876]) ).

thf(f4883,plain,
    ( ( setunionI
     => ( setunionE
       => ( subPowSU
         => ( exuE2
           => ( nonemptyImpWitness
             => ( uniqinunit
               => ( notinsingleton
                 => ( eqinunit
                   => ( singletonsswitch
                     => ( upairsetE
                       => ( upairsetIL
                         => ( upairsetIR
                           => ( emptyE1
                             => ( vacuousDall
                               => ( quantDeMorgan1
                                 => ( quantDeMorgan2
                                   => ( quantDeMorgan3
                                     => ( quantDeMorgan4
                                       => ( prop2setI
                                         => ( prop2set2propI
                                           => ( notdexE
                                             => ( notdallE
                                               => ( exuI1
                                                 => ( exuI3
                                                   => ( exuI2
                                                     => ( inCongP
                                                       => ( in__Cong
                                                         => ( exuE3u
                                                           => ( exu__Cong
                                                             => ( emptyset__Cong
                                                               => ( setadjoin__Cong
                                                                 => ( powerset__Cong
                                                                   => ( setunion__Cong
                                                                     => ( omega__Cong
                                                                       => ( exuEu
                                                                         => ( descr__Cong
                                                                           => ( dsetconstr__Cong
                                                                             => ( subsetI1
                                                                               => ( eqimpsubset2
                                                                                 => ( eqimpsubset1
                                                                                   => ( subsetI2
                                                                                     => ( emptysetsubset
                                                                                       => ( subsetE
                                                                                         => ( subsetE2
                                                                                           => ( notsubsetI
                                                                                             => ( notequalI1
                                                                                               => ( notequalI2
                                                                                                 => ( subsetRefl
                                                                                                   => ( subsetTrans
                                                                                                     => ( setadjoinSub
                                                                                                       => ( setadjoinSub2
                                                                                                         => ( subset2powerset
                                                                                                           => ( setextsub
                                                                                                             => ( subsetemptysetimpeq
                                                                                                               => ( powersetI1
                                                                                                                 => ( powersetE1
                                                                                                                   => ( inPowerset
                                                                                                                     => ( powersetsubset
                                                                                                                       => ( sepInPowerset
                                                                                                                         => ( sepSubset
                                                                                                                           => ( binunionIL
                                                                                                                             => ( upairset2IR
                                                                                                                               => ( binunionIR
                                                                                                                                 => ( binunionEcases
                                                                                                                                   => ( binunionE
                                                                                                                                     => ( binunionLsub
                                                                                                                                       => ( binunionRsub
                                                                                                                                         => ( binintersectI
                                                                                                                                           => ( binintersectSubset5
                                                                                                                                             => ( binintersectEL
                                                                                                                                               => ( binintersectLsub
                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                     => ( binintersectER
                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                               => ( bs114d
                                                                                                                                                                 => ( setminusI
                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                     => ( setminusER
                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4880]) ).

thf(f4885,plain,
    ( ( setunionE
     => ( subPowSU
       => ( exuE2
         => ( nonemptyImpWitness
           => ( uniqinunit
             => ( notinsingleton
               => ( eqinunit
                 => ( singletonsswitch
                   => ( upairsetE
                     => ( upairsetIL
                       => ( upairsetIR
                         => ( emptyE1
                           => ( vacuousDall
                             => ( quantDeMorgan1
                               => ( quantDeMorgan2
                                 => ( quantDeMorgan3
                                   => ( quantDeMorgan4
                                     => ( prop2setI
                                       => ( prop2set2propI
                                         => ( notdexE
                                           => ( notdallE
                                             => ( exuI1
                                               => ( exuI3
                                                 => ( exuI2
                                                   => ( inCongP
                                                     => ( in__Cong
                                                       => ( exuE3u
                                                         => ( exu__Cong
                                                           => ( emptyset__Cong
                                                             => ( setadjoin__Cong
                                                               => ( powerset__Cong
                                                                 => ( setunion__Cong
                                                                   => ( omega__Cong
                                                                     => ( exuEu
                                                                       => ( descr__Cong
                                                                         => ( dsetconstr__Cong
                                                                           => ( subsetI1
                                                                             => ( eqimpsubset2
                                                                               => ( eqimpsubset1
                                                                                 => ( subsetI2
                                                                                   => ( emptysetsubset
                                                                                     => ( subsetE
                                                                                       => ( subsetE2
                                                                                         => ( notsubsetI
                                                                                           => ( notequalI1
                                                                                             => ( notequalI2
                                                                                               => ( subsetRefl
                                                                                                 => ( subsetTrans
                                                                                                   => ( setadjoinSub
                                                                                                     => ( setadjoinSub2
                                                                                                       => ( subset2powerset
                                                                                                         => ( setextsub
                                                                                                           => ( subsetemptysetimpeq
                                                                                                             => ( powersetI1
                                                                                                               => ( powersetE1
                                                                                                                 => ( inPowerset
                                                                                                                   => ( powersetsubset
                                                                                                                     => ( sepInPowerset
                                                                                                                       => ( sepSubset
                                                                                                                         => ( binunionIL
                                                                                                                           => ( upairset2IR
                                                                                                                             => ( binunionIR
                                                                                                                               => ( binunionEcases
                                                                                                                                 => ( binunionE
                                                                                                                                   => ( binunionLsub
                                                                                                                                     => ( binunionRsub
                                                                                                                                       => ( binintersectI
                                                                                                                                         => ( binintersectSubset5
                                                                                                                                           => ( binintersectEL
                                                                                                                                             => ( binintersectLsub
                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                   => ( binintersectER
                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                             => ( bs114d
                                                                                                                                                               => ( setminusI
                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                   => ( setminusER
                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4883]) ).

thf(f4889,plain,
    ( ( subPowSU
     => ( exuE2
       => ( nonemptyImpWitness
         => ( uniqinunit
           => ( notinsingleton
             => ( eqinunit
               => ( singletonsswitch
                 => ( upairsetE
                   => ( upairsetIL
                     => ( upairsetIR
                       => ( emptyE1
                         => ( vacuousDall
                           => ( quantDeMorgan1
                             => ( quantDeMorgan2
                               => ( quantDeMorgan3
                                 => ( quantDeMorgan4
                                   => ( prop2setI
                                     => ( prop2set2propI
                                       => ( notdexE
                                         => ( notdallE
                                           => ( exuI1
                                             => ( exuI3
                                               => ( exuI2
                                                 => ( inCongP
                                                   => ( in__Cong
                                                     => ( exuE3u
                                                       => ( exu__Cong
                                                         => ( emptyset__Cong
                                                           => ( setadjoin__Cong
                                                             => ( powerset__Cong
                                                               => ( setunion__Cong
                                                                 => ( omega__Cong
                                                                   => ( exuEu
                                                                     => ( descr__Cong
                                                                       => ( dsetconstr__Cong
                                                                         => ( subsetI1
                                                                           => ( eqimpsubset2
                                                                             => ( eqimpsubset1
                                                                               => ( subsetI2
                                                                                 => ( emptysetsubset
                                                                                   => ( subsetE
                                                                                     => ( subsetE2
                                                                                       => ( notsubsetI
                                                                                         => ( notequalI1
                                                                                           => ( notequalI2
                                                                                             => ( subsetRefl
                                                                                               => ( subsetTrans
                                                                                                 => ( setadjoinSub
                                                                                                   => ( setadjoinSub2
                                                                                                     => ( subset2powerset
                                                                                                       => ( setextsub
                                                                                                         => ( subsetemptysetimpeq
                                                                                                           => ( powersetI1
                                                                                                             => ( powersetE1
                                                                                                               => ( inPowerset
                                                                                                                 => ( powersetsubset
                                                                                                                   => ( sepInPowerset
                                                                                                                     => ( sepSubset
                                                                                                                       => ( binunionIL
                                                                                                                         => ( upairset2IR
                                                                                                                           => ( binunionIR
                                                                                                                             => ( binunionEcases
                                                                                                                               => ( binunionE
                                                                                                                                 => ( binunionLsub
                                                                                                                                   => ( binunionRsub
                                                                                                                                     => ( binintersectI
                                                                                                                                       => ( binintersectSubset5
                                                                                                                                         => ( binintersectEL
                                                                                                                                           => ( binintersectLsub
                                                                                                                                             => ( binintersectSubset2
                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                 => ( binintersectER
                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                           => ( bs114d
                                                                                                                                                             => ( setminusI
                                                                                                                                                               => ( setminusEL
                                                                                                                                                                 => ( setminusER
                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4885]) ).

thf(f4891,plain,
    ( ( exuE2
     => ( nonemptyImpWitness
       => ( uniqinunit
         => ( notinsingleton
           => ( eqinunit
             => ( singletonsswitch
               => ( upairsetE
                 => ( upairsetIL
                   => ( upairsetIR
                     => ( emptyE1
                       => ( vacuousDall
                         => ( quantDeMorgan1
                           => ( quantDeMorgan2
                             => ( quantDeMorgan3
                               => ( quantDeMorgan4
                                 => ( prop2setI
                                   => ( prop2set2propI
                                     => ( notdexE
                                       => ( notdallE
                                         => ( exuI1
                                           => ( exuI3
                                             => ( exuI2
                                               => ( inCongP
                                                 => ( in__Cong
                                                   => ( exuE3u
                                                     => ( exu__Cong
                                                       => ( emptyset__Cong
                                                         => ( setadjoin__Cong
                                                           => ( powerset__Cong
                                                             => ( setunion__Cong
                                                               => ( omega__Cong
                                                                 => ( exuEu
                                                                   => ( descr__Cong
                                                                     => ( dsetconstr__Cong
                                                                       => ( subsetI1
                                                                         => ( eqimpsubset2
                                                                           => ( eqimpsubset1
                                                                             => ( subsetI2
                                                                               => ( emptysetsubset
                                                                                 => ( subsetE
                                                                                   => ( subsetE2
                                                                                     => ( notsubsetI
                                                                                       => ( notequalI1
                                                                                         => ( notequalI2
                                                                                           => ( subsetRefl
                                                                                             => ( subsetTrans
                                                                                               => ( setadjoinSub
                                                                                                 => ( setadjoinSub2
                                                                                                   => ( subset2powerset
                                                                                                     => ( setextsub
                                                                                                       => ( subsetemptysetimpeq
                                                                                                         => ( powersetI1
                                                                                                           => ( powersetE1
                                                                                                             => ( inPowerset
                                                                                                               => ( powersetsubset
                                                                                                                 => ( sepInPowerset
                                                                                                                   => ( sepSubset
                                                                                                                     => ( binunionIL
                                                                                                                       => ( upairset2IR
                                                                                                                         => ( binunionIR
                                                                                                                           => ( binunionEcases
                                                                                                                             => ( binunionE
                                                                                                                               => ( binunionLsub
                                                                                                                                 => ( binunionRsub
                                                                                                                                   => ( binintersectI
                                                                                                                                     => ( binintersectSubset5
                                                                                                                                       => ( binintersectEL
                                                                                                                                         => ( binintersectLsub
                                                                                                                                           => ( binintersectSubset2
                                                                                                                                             => ( binintersectSubset3
                                                                                                                                               => ( binintersectER
                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                         => ( bs114d
                                                                                                                                                           => ( setminusI
                                                                                                                                                             => ( setminusEL
                                                                                                                                                               => ( setminusER
                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4889]) ).

thf(f4895,plain,
    ( ( nonemptyImpWitness
     => ( uniqinunit
       => ( notinsingleton
         => ( eqinunit
           => ( singletonsswitch
             => ( upairsetE
               => ( upairsetIL
                 => ( upairsetIR
                   => ( emptyE1
                     => ( vacuousDall
                       => ( quantDeMorgan1
                         => ( quantDeMorgan2
                           => ( quantDeMorgan3
                             => ( quantDeMorgan4
                               => ( prop2setI
                                 => ( prop2set2propI
                                   => ( notdexE
                                     => ( notdallE
                                       => ( exuI1
                                         => ( exuI3
                                           => ( exuI2
                                             => ( inCongP
                                               => ( in__Cong
                                                 => ( exuE3u
                                                   => ( exu__Cong
                                                     => ( emptyset__Cong
                                                       => ( setadjoin__Cong
                                                         => ( powerset__Cong
                                                           => ( setunion__Cong
                                                             => ( omega__Cong
                                                               => ( exuEu
                                                                 => ( descr__Cong
                                                                   => ( dsetconstr__Cong
                                                                     => ( subsetI1
                                                                       => ( eqimpsubset2
                                                                         => ( eqimpsubset1
                                                                           => ( subsetI2
                                                                             => ( emptysetsubset
                                                                               => ( subsetE
                                                                                 => ( subsetE2
                                                                                   => ( notsubsetI
                                                                                     => ( notequalI1
                                                                                       => ( notequalI2
                                                                                         => ( subsetRefl
                                                                                           => ( subsetTrans
                                                                                             => ( setadjoinSub
                                                                                               => ( setadjoinSub2
                                                                                                 => ( subset2powerset
                                                                                                   => ( setextsub
                                                                                                     => ( subsetemptysetimpeq
                                                                                                       => ( powersetI1
                                                                                                         => ( powersetE1
                                                                                                           => ( inPowerset
                                                                                                             => ( powersetsubset
                                                                                                               => ( sepInPowerset
                                                                                                                 => ( sepSubset
                                                                                                                   => ( binunionIL
                                                                                                                     => ( upairset2IR
                                                                                                                       => ( binunionIR
                                                                                                                         => ( binunionEcases
                                                                                                                           => ( binunionE
                                                                                                                             => ( binunionLsub
                                                                                                                               => ( binunionRsub
                                                                                                                                 => ( binintersectI
                                                                                                                                   => ( binintersectSubset5
                                                                                                                                     => ( binintersectEL
                                                                                                                                       => ( binintersectLsub
                                                                                                                                         => ( binintersectSubset2
                                                                                                                                           => ( binintersectSubset3
                                                                                                                                             => ( binintersectER
                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                       => ( bs114d
                                                                                                                                                         => ( setminusI
                                                                                                                                                           => ( setminusEL
                                                                                                                                                             => ( setminusER
                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4891]) ).

thf(f4897,plain,
    ( $false
    = ( uniqinunit
     => ( notinsingleton
       => ( eqinunit
         => ( singletonsswitch
           => ( upairsetE
             => ( upairsetIL
               => ( upairsetIR
                 => ( emptyE1
                   => ( vacuousDall
                     => ( quantDeMorgan1
                       => ( quantDeMorgan2
                         => ( quantDeMorgan3
                           => ( quantDeMorgan4
                             => ( prop2setI
                               => ( prop2set2propI
                                 => ( notdexE
                                   => ( notdallE
                                     => ( exuI1
                                       => ( exuI3
                                         => ( exuI2
                                           => ( inCongP
                                             => ( in__Cong
                                               => ( exuE3u
                                                 => ( exu__Cong
                                                   => ( emptyset__Cong
                                                     => ( setadjoin__Cong
                                                       => ( powerset__Cong
                                                         => ( setunion__Cong
                                                           => ( omega__Cong
                                                             => ( exuEu
                                                               => ( descr__Cong
                                                                 => ( dsetconstr__Cong
                                                                   => ( subsetI1
                                                                     => ( eqimpsubset2
                                                                       => ( eqimpsubset1
                                                                         => ( subsetI2
                                                                           => ( emptysetsubset
                                                                             => ( subsetE
                                                                               => ( subsetE2
                                                                                 => ( notsubsetI
                                                                                   => ( notequalI1
                                                                                     => ( notequalI2
                                                                                       => ( subsetRefl
                                                                                         => ( subsetTrans
                                                                                           => ( setadjoinSub
                                                                                             => ( setadjoinSub2
                                                                                               => ( subset2powerset
                                                                                                 => ( setextsub
                                                                                                   => ( subsetemptysetimpeq
                                                                                                     => ( powersetI1
                                                                                                       => ( powersetE1
                                                                                                         => ( inPowerset
                                                                                                           => ( powersetsubset
                                                                                                             => ( sepInPowerset
                                                                                                               => ( sepSubset
                                                                                                                 => ( binunionIL
                                                                                                                   => ( upairset2IR
                                                                                                                     => ( binunionIR
                                                                                                                       => ( binunionEcases
                                                                                                                         => ( binunionE
                                                                                                                           => ( binunionLsub
                                                                                                                             => ( binunionRsub
                                                                                                                               => ( binintersectI
                                                                                                                                 => ( binintersectSubset5
                                                                                                                                   => ( binintersectEL
                                                                                                                                     => ( binintersectLsub
                                                                                                                                       => ( binintersectSubset2
                                                                                                                                         => ( binintersectSubset3
                                                                                                                                           => ( binintersectER
                                                                                                                                             => ( disjointsetsI1
                                                                                                                                               => ( binintersectRsub
                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                     => ( bs114d
                                                                                                                                                       => ( setminusI
                                                                                                                                                         => ( setminusEL
                                                                                                                                                           => ( setminusER
                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4895]) ).

thf(f4900,plain,
    ( ( notinsingleton
     => ( eqinunit
       => ( singletonsswitch
         => ( upairsetE
           => ( upairsetIL
             => ( upairsetIR
               => ( emptyE1
                 => ( vacuousDall
                   => ( quantDeMorgan1
                     => ( quantDeMorgan2
                       => ( quantDeMorgan3
                         => ( quantDeMorgan4
                           => ( prop2setI
                             => ( prop2set2propI
                               => ( notdexE
                                 => ( notdallE
                                   => ( exuI1
                                     => ( exuI3
                                       => ( exuI2
                                         => ( inCongP
                                           => ( in__Cong
                                             => ( exuE3u
                                               => ( exu__Cong
                                                 => ( emptyset__Cong
                                                   => ( setadjoin__Cong
                                                     => ( powerset__Cong
                                                       => ( setunion__Cong
                                                         => ( omega__Cong
                                                           => ( exuEu
                                                             => ( descr__Cong
                                                               => ( dsetconstr__Cong
                                                                 => ( subsetI1
                                                                   => ( eqimpsubset2
                                                                     => ( eqimpsubset1
                                                                       => ( subsetI2
                                                                         => ( emptysetsubset
                                                                           => ( subsetE
                                                                             => ( subsetE2
                                                                               => ( notsubsetI
                                                                                 => ( notequalI1
                                                                                   => ( notequalI2
                                                                                     => ( subsetRefl
                                                                                       => ( subsetTrans
                                                                                         => ( setadjoinSub
                                                                                           => ( setadjoinSub2
                                                                                             => ( subset2powerset
                                                                                               => ( setextsub
                                                                                                 => ( subsetemptysetimpeq
                                                                                                   => ( powersetI1
                                                                                                     => ( powersetE1
                                                                                                       => ( inPowerset
                                                                                                         => ( powersetsubset
                                                                                                           => ( sepInPowerset
                                                                                                             => ( sepSubset
                                                                                                               => ( binunionIL
                                                                                                                 => ( upairset2IR
                                                                                                                   => ( binunionIR
                                                                                                                     => ( binunionEcases
                                                                                                                       => ( binunionE
                                                                                                                         => ( binunionLsub
                                                                                                                           => ( binunionRsub
                                                                                                                             => ( binintersectI
                                                                                                                               => ( binintersectSubset5
                                                                                                                                 => ( binintersectEL
                                                                                                                                   => ( binintersectLsub
                                                                                                                                     => ( binintersectSubset2
                                                                                                                                       => ( binintersectSubset3
                                                                                                                                         => ( binintersectER
                                                                                                                                           => ( disjointsetsI1
                                                                                                                                             => ( binintersectRsub
                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                   => ( bs114d
                                                                                                                                                     => ( setminusI
                                                                                                                                                       => ( setminusEL
                                                                                                                                                         => ( setminusER
                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                             => ( setminusERneg
                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4897]) ).

thf(f4901,plain,
    uniqinunit = $true,
    inference(imp_proxy_clausification,[],[f4897]) ).

thf(f4903,plain,
    spl0_174,
    inference(avatar_split_clause,[],[f4901,f2095]) ).

thf(f4904,plain,
    ( ( eqinunit
     => ( singletonsswitch
       => ( upairsetE
         => ( upairsetIL
           => ( upairsetIR
             => ( emptyE1
               => ( vacuousDall
                 => ( quantDeMorgan1
                   => ( quantDeMorgan2
                     => ( quantDeMorgan3
                       => ( quantDeMorgan4
                         => ( prop2setI
                           => ( prop2set2propI
                             => ( notdexE
                               => ( notdallE
                                 => ( exuI1
                                   => ( exuI3
                                     => ( exuI2
                                       => ( inCongP
                                         => ( in__Cong
                                           => ( exuE3u
                                             => ( exu__Cong
                                               => ( emptyset__Cong
                                                 => ( setadjoin__Cong
                                                   => ( powerset__Cong
                                                     => ( setunion__Cong
                                                       => ( omega__Cong
                                                         => ( exuEu
                                                           => ( descr__Cong
                                                             => ( dsetconstr__Cong
                                                               => ( subsetI1
                                                                 => ( eqimpsubset2
                                                                   => ( eqimpsubset1
                                                                     => ( subsetI2
                                                                       => ( emptysetsubset
                                                                         => ( subsetE
                                                                           => ( subsetE2
                                                                             => ( notsubsetI
                                                                               => ( notequalI1
                                                                                 => ( notequalI2
                                                                                   => ( subsetRefl
                                                                                     => ( subsetTrans
                                                                                       => ( setadjoinSub
                                                                                         => ( setadjoinSub2
                                                                                           => ( subset2powerset
                                                                                             => ( setextsub
                                                                                               => ( subsetemptysetimpeq
                                                                                                 => ( powersetI1
                                                                                                   => ( powersetE1
                                                                                                     => ( inPowerset
                                                                                                       => ( powersetsubset
                                                                                                         => ( sepInPowerset
                                                                                                           => ( sepSubset
                                                                                                             => ( binunionIL
                                                                                                               => ( upairset2IR
                                                                                                                 => ( binunionIR
                                                                                                                   => ( binunionEcases
                                                                                                                     => ( binunionE
                                                                                                                       => ( binunionLsub
                                                                                                                         => ( binunionRsub
                                                                                                                           => ( binintersectI
                                                                                                                             => ( binintersectSubset5
                                                                                                                               => ( binintersectEL
                                                                                                                                 => ( binintersectLsub
                                                                                                                                   => ( binintersectSubset2
                                                                                                                                     => ( binintersectSubset3
                                                                                                                                       => ( binintersectER
                                                                                                                                         => ( disjointsetsI1
                                                                                                                                           => ( binintersectRsub
                                                                                                                                             => ( binintersectSubset4
                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                 => ( bs114d
                                                                                                                                                   => ( setminusI
                                                                                                                                                     => ( setminusEL
                                                                                                                                                       => ( setminusER
                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                           => ( setminusERneg
                                                                                                                                                             => ( setminusELneg
                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4900]) ).

thf(f4907,plain,
    ( ( singletonsswitch
     => ( upairsetE
       => ( upairsetIL
         => ( upairsetIR
           => ( emptyE1
             => ( vacuousDall
               => ( quantDeMorgan1
                 => ( quantDeMorgan2
                   => ( quantDeMorgan3
                     => ( quantDeMorgan4
                       => ( prop2setI
                         => ( prop2set2propI
                           => ( notdexE
                             => ( notdallE
                               => ( exuI1
                                 => ( exuI3
                                   => ( exuI2
                                     => ( inCongP
                                       => ( in__Cong
                                         => ( exuE3u
                                           => ( exu__Cong
                                             => ( emptyset__Cong
                                               => ( setadjoin__Cong
                                                 => ( powerset__Cong
                                                   => ( setunion__Cong
                                                     => ( omega__Cong
                                                       => ( exuEu
                                                         => ( descr__Cong
                                                           => ( dsetconstr__Cong
                                                             => ( subsetI1
                                                               => ( eqimpsubset2
                                                                 => ( eqimpsubset1
                                                                   => ( subsetI2
                                                                     => ( emptysetsubset
                                                                       => ( subsetE
                                                                         => ( subsetE2
                                                                           => ( notsubsetI
                                                                             => ( notequalI1
                                                                               => ( notequalI2
                                                                                 => ( subsetRefl
                                                                                   => ( subsetTrans
                                                                                     => ( setadjoinSub
                                                                                       => ( setadjoinSub2
                                                                                         => ( subset2powerset
                                                                                           => ( setextsub
                                                                                             => ( subsetemptysetimpeq
                                                                                               => ( powersetI1
                                                                                                 => ( powersetE1
                                                                                                   => ( inPowerset
                                                                                                     => ( powersetsubset
                                                                                                       => ( sepInPowerset
                                                                                                         => ( sepSubset
                                                                                                           => ( binunionIL
                                                                                                             => ( upairset2IR
                                                                                                               => ( binunionIR
                                                                                                                 => ( binunionEcases
                                                                                                                   => ( binunionE
                                                                                                                     => ( binunionLsub
                                                                                                                       => ( binunionRsub
                                                                                                                         => ( binintersectI
                                                                                                                           => ( binintersectSubset5
                                                                                                                             => ( binintersectEL
                                                                                                                               => ( binintersectLsub
                                                                                                                                 => ( binintersectSubset2
                                                                                                                                   => ( binintersectSubset3
                                                                                                                                     => ( binintersectER
                                                                                                                                       => ( disjointsetsI1
                                                                                                                                         => ( binintersectRsub
                                                                                                                                           => ( binintersectSubset4
                                                                                                                                             => ( binintersectSubset1
                                                                                                                                               => ( bs114d
                                                                                                                                                 => ( setminusI
                                                                                                                                                   => ( setminusEL
                                                                                                                                                     => ( setminusER
                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                         => ( setminusERneg
                                                                                                                                                           => ( setminusELneg
                                                                                                                                                             => ( setminusILneg
                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4904]) ).

thf(f4910,plain,
    ( ( upairsetE
     => ( upairsetIL
       => ( upairsetIR
         => ( emptyE1
           => ( vacuousDall
             => ( quantDeMorgan1
               => ( quantDeMorgan2
                 => ( quantDeMorgan3
                   => ( quantDeMorgan4
                     => ( prop2setI
                       => ( prop2set2propI
                         => ( notdexE
                           => ( notdallE
                             => ( exuI1
                               => ( exuI3
                                 => ( exuI2
                                   => ( inCongP
                                     => ( in__Cong
                                       => ( exuE3u
                                         => ( exu__Cong
                                           => ( emptyset__Cong
                                             => ( setadjoin__Cong
                                               => ( powerset__Cong
                                                 => ( setunion__Cong
                                                   => ( omega__Cong
                                                     => ( exuEu
                                                       => ( descr__Cong
                                                         => ( dsetconstr__Cong
                                                           => ( subsetI1
                                                             => ( eqimpsubset2
                                                               => ( eqimpsubset1
                                                                 => ( subsetI2
                                                                   => ( emptysetsubset
                                                                     => ( subsetE
                                                                       => ( subsetE2
                                                                         => ( notsubsetI
                                                                           => ( notequalI1
                                                                             => ( notequalI2
                                                                               => ( subsetRefl
                                                                                 => ( subsetTrans
                                                                                   => ( setadjoinSub
                                                                                     => ( setadjoinSub2
                                                                                       => ( subset2powerset
                                                                                         => ( setextsub
                                                                                           => ( subsetemptysetimpeq
                                                                                             => ( powersetI1
                                                                                               => ( powersetE1
                                                                                                 => ( inPowerset
                                                                                                   => ( powersetsubset
                                                                                                     => ( sepInPowerset
                                                                                                       => ( sepSubset
                                                                                                         => ( binunionIL
                                                                                                           => ( upairset2IR
                                                                                                             => ( binunionIR
                                                                                                               => ( binunionEcases
                                                                                                                 => ( binunionE
                                                                                                                   => ( binunionLsub
                                                                                                                     => ( binunionRsub
                                                                                                                       => ( binintersectI
                                                                                                                         => ( binintersectSubset5
                                                                                                                           => ( binintersectEL
                                                                                                                             => ( binintersectLsub
                                                                                                                               => ( binintersectSubset2
                                                                                                                                 => ( binintersectSubset3
                                                                                                                                   => ( binintersectER
                                                                                                                                     => ( disjointsetsI1
                                                                                                                                       => ( binintersectRsub
                                                                                                                                         => ( binintersectSubset4
                                                                                                                                           => ( binintersectSubset1
                                                                                                                                             => ( bs114d
                                                                                                                                               => ( setminusI
                                                                                                                                                 => ( setminusEL
                                                                                                                                                   => ( setminusER
                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                       => ( setminusERneg
                                                                                                                                                         => ( setminusELneg
                                                                                                                                                           => ( setminusILneg
                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4907]) ).

thf(f4912,plain,
    ( $false
    = ( upairsetIL
     => ( upairsetIR
       => ( emptyE1
         => ( vacuousDall
           => ( quantDeMorgan1
             => ( quantDeMorgan2
               => ( quantDeMorgan3
                 => ( quantDeMorgan4
                   => ( prop2setI
                     => ( prop2set2propI
                       => ( notdexE
                         => ( notdallE
                           => ( exuI1
                             => ( exuI3
                               => ( exuI2
                                 => ( inCongP
                                   => ( in__Cong
                                     => ( exuE3u
                                       => ( exu__Cong
                                         => ( emptyset__Cong
                                           => ( setadjoin__Cong
                                             => ( powerset__Cong
                                               => ( setunion__Cong
                                                 => ( omega__Cong
                                                   => ( exuEu
                                                     => ( descr__Cong
                                                       => ( dsetconstr__Cong
                                                         => ( subsetI1
                                                           => ( eqimpsubset2
                                                             => ( eqimpsubset1
                                                               => ( subsetI2
                                                                 => ( emptysetsubset
                                                                   => ( subsetE
                                                                     => ( subsetE2
                                                                       => ( notsubsetI
                                                                         => ( notequalI1
                                                                           => ( notequalI2
                                                                             => ( subsetRefl
                                                                               => ( subsetTrans
                                                                                 => ( setadjoinSub
                                                                                   => ( setadjoinSub2
                                                                                     => ( subset2powerset
                                                                                       => ( setextsub
                                                                                         => ( subsetemptysetimpeq
                                                                                           => ( powersetI1
                                                                                             => ( powersetE1
                                                                                               => ( inPowerset
                                                                                                 => ( powersetsubset
                                                                                                   => ( sepInPowerset
                                                                                                     => ( sepSubset
                                                                                                       => ( binunionIL
                                                                                                         => ( upairset2IR
                                                                                                           => ( binunionIR
                                                                                                             => ( binunionEcases
                                                                                                               => ( binunionE
                                                                                                                 => ( binunionLsub
                                                                                                                   => ( binunionRsub
                                                                                                                     => ( binintersectI
                                                                                                                       => ( binintersectSubset5
                                                                                                                         => ( binintersectEL
                                                                                                                           => ( binintersectLsub
                                                                                                                             => ( binintersectSubset2
                                                                                                                               => ( binintersectSubset3
                                                                                                                                 => ( binintersectER
                                                                                                                                   => ( disjointsetsI1
                                                                                                                                     => ( binintersectRsub
                                                                                                                                       => ( binintersectSubset4
                                                                                                                                         => ( binintersectSubset1
                                                                                                                                           => ( bs114d
                                                                                                                                             => ( setminusI
                                                                                                                                               => ( setminusEL
                                                                                                                                                 => ( setminusER
                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                     => ( setminusERneg
                                                                                                                                                       => ( setminusELneg
                                                                                                                                                         => ( setminusILneg
                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                             => ( setminusLsub
                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4910]) ).

thf(f4916,plain,
    ( ( upairsetIR
     => ( emptyE1
       => ( vacuousDall
         => ( quantDeMorgan1
           => ( quantDeMorgan2
             => ( quantDeMorgan3
               => ( quantDeMorgan4
                 => ( prop2setI
                   => ( prop2set2propI
                     => ( notdexE
                       => ( notdallE
                         => ( exuI1
                           => ( exuI3
                             => ( exuI2
                               => ( inCongP
                                 => ( in__Cong
                                   => ( exuE3u
                                     => ( exu__Cong
                                       => ( emptyset__Cong
                                         => ( setadjoin__Cong
                                           => ( powerset__Cong
                                             => ( setunion__Cong
                                               => ( omega__Cong
                                                 => ( exuEu
                                                   => ( descr__Cong
                                                     => ( dsetconstr__Cong
                                                       => ( subsetI1
                                                         => ( eqimpsubset2
                                                           => ( eqimpsubset1
                                                             => ( subsetI2
                                                               => ( emptysetsubset
                                                                 => ( subsetE
                                                                   => ( subsetE2
                                                                     => ( notsubsetI
                                                                       => ( notequalI1
                                                                         => ( notequalI2
                                                                           => ( subsetRefl
                                                                             => ( subsetTrans
                                                                               => ( setadjoinSub
                                                                                 => ( setadjoinSub2
                                                                                   => ( subset2powerset
                                                                                     => ( setextsub
                                                                                       => ( subsetemptysetimpeq
                                                                                         => ( powersetI1
                                                                                           => ( powersetE1
                                                                                             => ( inPowerset
                                                                                               => ( powersetsubset
                                                                                                 => ( sepInPowerset
                                                                                                   => ( sepSubset
                                                                                                     => ( binunionIL
                                                                                                       => ( upairset2IR
                                                                                                         => ( binunionIR
                                                                                                           => ( binunionEcases
                                                                                                             => ( binunionE
                                                                                                               => ( binunionLsub
                                                                                                                 => ( binunionRsub
                                                                                                                   => ( binintersectI
                                                                                                                     => ( binintersectSubset5
                                                                                                                       => ( binintersectEL
                                                                                                                         => ( binintersectLsub
                                                                                                                           => ( binintersectSubset2
                                                                                                                             => ( binintersectSubset3
                                                                                                                               => ( binintersectER
                                                                                                                                 => ( disjointsetsI1
                                                                                                                                   => ( binintersectRsub
                                                                                                                                     => ( binintersectSubset4
                                                                                                                                       => ( binintersectSubset1
                                                                                                                                         => ( bs114d
                                                                                                                                           => ( setminusI
                                                                                                                                             => ( setminusEL
                                                                                                                                               => ( setminusER
                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                   => ( setminusERneg
                                                                                                                                                     => ( setminusELneg
                                                                                                                                                       => ( setminusILneg
                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                           => ( setminusLsub
                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                               => ( symdiffE
                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4912]) ).

thf(f4919,plain,
    ( ( emptyE1
     => ( vacuousDall
       => ( quantDeMorgan1
         => ( quantDeMorgan2
           => ( quantDeMorgan3
             => ( quantDeMorgan4
               => ( prop2setI
                 => ( prop2set2propI
                   => ( notdexE
                     => ( notdallE
                       => ( exuI1
                         => ( exuI3
                           => ( exuI2
                             => ( inCongP
                               => ( in__Cong
                                 => ( exuE3u
                                   => ( exu__Cong
                                     => ( emptyset__Cong
                                       => ( setadjoin__Cong
                                         => ( powerset__Cong
                                           => ( setunion__Cong
                                             => ( omega__Cong
                                               => ( exuEu
                                                 => ( descr__Cong
                                                   => ( dsetconstr__Cong
                                                     => ( subsetI1
                                                       => ( eqimpsubset2
                                                         => ( eqimpsubset1
                                                           => ( subsetI2
                                                             => ( emptysetsubset
                                                               => ( subsetE
                                                                 => ( subsetE2
                                                                   => ( notsubsetI
                                                                     => ( notequalI1
                                                                       => ( notequalI2
                                                                         => ( subsetRefl
                                                                           => ( subsetTrans
                                                                             => ( setadjoinSub
                                                                               => ( setadjoinSub2
                                                                                 => ( subset2powerset
                                                                                   => ( setextsub
                                                                                     => ( subsetemptysetimpeq
                                                                                       => ( powersetI1
                                                                                         => ( powersetE1
                                                                                           => ( inPowerset
                                                                                             => ( powersetsubset
                                                                                               => ( sepInPowerset
                                                                                                 => ( sepSubset
                                                                                                   => ( binunionIL
                                                                                                     => ( upairset2IR
                                                                                                       => ( binunionIR
                                                                                                         => ( binunionEcases
                                                                                                           => ( binunionE
                                                                                                             => ( binunionLsub
                                                                                                               => ( binunionRsub
                                                                                                                 => ( binintersectI
                                                                                                                   => ( binintersectSubset5
                                                                                                                     => ( binintersectEL
                                                                                                                       => ( binintersectLsub
                                                                                                                         => ( binintersectSubset2
                                                                                                                           => ( binintersectSubset3
                                                                                                                             => ( binintersectER
                                                                                                                               => ( disjointsetsI1
                                                                                                                                 => ( binintersectRsub
                                                                                                                                   => ( binintersectSubset4
                                                                                                                                     => ( binintersectSubset1
                                                                                                                                       => ( bs114d
                                                                                                                                         => ( setminusI
                                                                                                                                           => ( setminusEL
                                                                                                                                             => ( setminusER
                                                                                                                                               => ( setminusSubset2
                                                                                                                                                 => ( setminusERneg
                                                                                                                                                   => ( setminusELneg
                                                                                                                                                     => ( setminusILneg
                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                         => ( setminusLsub
                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                             => ( symdiffE
                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4916]) ).

thf(f4922,plain,
    ( ( vacuousDall
     => ( quantDeMorgan1
       => ( quantDeMorgan2
         => ( quantDeMorgan3
           => ( quantDeMorgan4
             => ( prop2setI
               => ( prop2set2propI
                 => ( notdexE
                   => ( notdallE
                     => ( exuI1
                       => ( exuI3
                         => ( exuI2
                           => ( inCongP
                             => ( in__Cong
                               => ( exuE3u
                                 => ( exu__Cong
                                   => ( emptyset__Cong
                                     => ( setadjoin__Cong
                                       => ( powerset__Cong
                                         => ( setunion__Cong
                                           => ( omega__Cong
                                             => ( exuEu
                                               => ( descr__Cong
                                                 => ( dsetconstr__Cong
                                                   => ( subsetI1
                                                     => ( eqimpsubset2
                                                       => ( eqimpsubset1
                                                         => ( subsetI2
                                                           => ( emptysetsubset
                                                             => ( subsetE
                                                               => ( subsetE2
                                                                 => ( notsubsetI
                                                                   => ( notequalI1
                                                                     => ( notequalI2
                                                                       => ( subsetRefl
                                                                         => ( subsetTrans
                                                                           => ( setadjoinSub
                                                                             => ( setadjoinSub2
                                                                               => ( subset2powerset
                                                                                 => ( setextsub
                                                                                   => ( subsetemptysetimpeq
                                                                                     => ( powersetI1
                                                                                       => ( powersetE1
                                                                                         => ( inPowerset
                                                                                           => ( powersetsubset
                                                                                             => ( sepInPowerset
                                                                                               => ( sepSubset
                                                                                                 => ( binunionIL
                                                                                                   => ( upairset2IR
                                                                                                     => ( binunionIR
                                                                                                       => ( binunionEcases
                                                                                                         => ( binunionE
                                                                                                           => ( binunionLsub
                                                                                                             => ( binunionRsub
                                                                                                               => ( binintersectI
                                                                                                                 => ( binintersectSubset5
                                                                                                                   => ( binintersectEL
                                                                                                                     => ( binintersectLsub
                                                                                                                       => ( binintersectSubset2
                                                                                                                         => ( binintersectSubset3
                                                                                                                           => ( binintersectER
                                                                                                                             => ( disjointsetsI1
                                                                                                                               => ( binintersectRsub
                                                                                                                                 => ( binintersectSubset4
                                                                                                                                   => ( binintersectSubset1
                                                                                                                                     => ( bs114d
                                                                                                                                       => ( setminusI
                                                                                                                                         => ( setminusEL
                                                                                                                                           => ( setminusER
                                                                                                                                             => ( setminusSubset2
                                                                                                                                               => ( setminusERneg
                                                                                                                                                 => ( setminusELneg
                                                                                                                                                   => ( setminusILneg
                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                       => ( setminusLsub
                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                           => ( symdiffE
                                                                                                                                                             => ( symdiffI1
                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                             => ( kpairp
                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4919]) ).

thf(f4925,plain,
    ( $false
    = ( quantDeMorgan1
     => ( quantDeMorgan2
       => ( quantDeMorgan3
         => ( quantDeMorgan4
           => ( prop2setI
             => ( prop2set2propI
               => ( notdexE
                 => ( notdallE
                   => ( exuI1
                     => ( exuI3
                       => ( exuI2
                         => ( inCongP
                           => ( in__Cong
                             => ( exuE3u
                               => ( exu__Cong
                                 => ( emptyset__Cong
                                   => ( setadjoin__Cong
                                     => ( powerset__Cong
                                       => ( setunion__Cong
                                         => ( omega__Cong
                                           => ( exuEu
                                             => ( descr__Cong
                                               => ( dsetconstr__Cong
                                                 => ( subsetI1
                                                   => ( eqimpsubset2
                                                     => ( eqimpsubset1
                                                       => ( subsetI2
                                                         => ( emptysetsubset
                                                           => ( subsetE
                                                             => ( subsetE2
                                                               => ( notsubsetI
                                                                 => ( notequalI1
                                                                   => ( notequalI2
                                                                     => ( subsetRefl
                                                                       => ( subsetTrans
                                                                         => ( setadjoinSub
                                                                           => ( setadjoinSub2
                                                                             => ( subset2powerset
                                                                               => ( setextsub
                                                                                 => ( subsetemptysetimpeq
                                                                                   => ( powersetI1
                                                                                     => ( powersetE1
                                                                                       => ( inPowerset
                                                                                         => ( powersetsubset
                                                                                           => ( sepInPowerset
                                                                                             => ( sepSubset
                                                                                               => ( binunionIL
                                                                                                 => ( upairset2IR
                                                                                                   => ( binunionIR
                                                                                                     => ( binunionEcases
                                                                                                       => ( binunionE
                                                                                                         => ( binunionLsub
                                                                                                           => ( binunionRsub
                                                                                                             => ( binintersectI
                                                                                                               => ( binintersectSubset5
                                                                                                                 => ( binintersectEL
                                                                                                                   => ( binintersectLsub
                                                                                                                     => ( binintersectSubset2
                                                                                                                       => ( binintersectSubset3
                                                                                                                         => ( binintersectER
                                                                                                                           => ( disjointsetsI1
                                                                                                                             => ( binintersectRsub
                                                                                                                               => ( binintersectSubset4
                                                                                                                                 => ( binintersectSubset1
                                                                                                                                   => ( bs114d
                                                                                                                                     => ( setminusI
                                                                                                                                       => ( setminusEL
                                                                                                                                         => ( setminusER
                                                                                                                                           => ( setminusSubset2
                                                                                                                                             => ( setminusERneg
                                                                                                                                               => ( setminusELneg
                                                                                                                                                 => ( setminusILneg
                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                     => ( setminusLsub
                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                         => ( symdiffE
                                                                                                                                                           => ( symdiffI1
                                                                                                                                                             => ( symdiffI2
                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                           => ( kpairp
                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4922]) ).

thf(f4927,plain,
    ( ( quantDeMorgan2
     => ( quantDeMorgan3
       => ( quantDeMorgan4
         => ( prop2setI
           => ( prop2set2propI
             => ( notdexE
               => ( notdallE
                 => ( exuI1
                   => ( exuI3
                     => ( exuI2
                       => ( inCongP
                         => ( in__Cong
                           => ( exuE3u
                             => ( exu__Cong
                               => ( emptyset__Cong
                                 => ( setadjoin__Cong
                                   => ( powerset__Cong
                                     => ( setunion__Cong
                                       => ( omega__Cong
                                         => ( exuEu
                                           => ( descr__Cong
                                             => ( dsetconstr__Cong
                                               => ( subsetI1
                                                 => ( eqimpsubset2
                                                   => ( eqimpsubset1
                                                     => ( subsetI2
                                                       => ( emptysetsubset
                                                         => ( subsetE
                                                           => ( subsetE2
                                                             => ( notsubsetI
                                                               => ( notequalI1
                                                                 => ( notequalI2
                                                                   => ( subsetRefl
                                                                     => ( subsetTrans
                                                                       => ( setadjoinSub
                                                                         => ( setadjoinSub2
                                                                           => ( subset2powerset
                                                                             => ( setextsub
                                                                               => ( subsetemptysetimpeq
                                                                                 => ( powersetI1
                                                                                   => ( powersetE1
                                                                                     => ( inPowerset
                                                                                       => ( powersetsubset
                                                                                         => ( sepInPowerset
                                                                                           => ( sepSubset
                                                                                             => ( binunionIL
                                                                                               => ( upairset2IR
                                                                                                 => ( binunionIR
                                                                                                   => ( binunionEcases
                                                                                                     => ( binunionE
                                                                                                       => ( binunionLsub
                                                                                                         => ( binunionRsub
                                                                                                           => ( binintersectI
                                                                                                             => ( binintersectSubset5
                                                                                                               => ( binintersectEL
                                                                                                                 => ( binintersectLsub
                                                                                                                   => ( binintersectSubset2
                                                                                                                     => ( binintersectSubset3
                                                                                                                       => ( binintersectER
                                                                                                                         => ( disjointsetsI1
                                                                                                                           => ( binintersectRsub
                                                                                                                             => ( binintersectSubset4
                                                                                                                               => ( binintersectSubset1
                                                                                                                                 => ( bs114d
                                                                                                                                   => ( setminusI
                                                                                                                                     => ( setminusEL
                                                                                                                                       => ( setminusER
                                                                                                                                         => ( setminusSubset2
                                                                                                                                           => ( setminusERneg
                                                                                                                                             => ( setminusELneg
                                                                                                                                               => ( setminusILneg
                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                   => ( setminusLsub
                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                       => ( symdiffE
                                                                                                                                                         => ( symdiffI1
                                                                                                                                                           => ( symdiffI2
                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                         => ( kpairp
                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4925]) ).

thf(f4931,plain,
    ( ( quantDeMorgan3
     => ( quantDeMorgan4
       => ( prop2setI
         => ( prop2set2propI
           => ( notdexE
             => ( notdallE
               => ( exuI1
                 => ( exuI3
                   => ( exuI2
                     => ( inCongP
                       => ( in__Cong
                         => ( exuE3u
                           => ( exu__Cong
                             => ( emptyset__Cong
                               => ( setadjoin__Cong
                                 => ( powerset__Cong
                                   => ( setunion__Cong
                                     => ( omega__Cong
                                       => ( exuEu
                                         => ( descr__Cong
                                           => ( dsetconstr__Cong
                                             => ( subsetI1
                                               => ( eqimpsubset2
                                                 => ( eqimpsubset1
                                                   => ( subsetI2
                                                     => ( emptysetsubset
                                                       => ( subsetE
                                                         => ( subsetE2
                                                           => ( notsubsetI
                                                             => ( notequalI1
                                                               => ( notequalI2
                                                                 => ( subsetRefl
                                                                   => ( subsetTrans
                                                                     => ( setadjoinSub
                                                                       => ( setadjoinSub2
                                                                         => ( subset2powerset
                                                                           => ( setextsub
                                                                             => ( subsetemptysetimpeq
                                                                               => ( powersetI1
                                                                                 => ( powersetE1
                                                                                   => ( inPowerset
                                                                                     => ( powersetsubset
                                                                                       => ( sepInPowerset
                                                                                         => ( sepSubset
                                                                                           => ( binunionIL
                                                                                             => ( upairset2IR
                                                                                               => ( binunionIR
                                                                                                 => ( binunionEcases
                                                                                                   => ( binunionE
                                                                                                     => ( binunionLsub
                                                                                                       => ( binunionRsub
                                                                                                         => ( binintersectI
                                                                                                           => ( binintersectSubset5
                                                                                                             => ( binintersectEL
                                                                                                               => ( binintersectLsub
                                                                                                                 => ( binintersectSubset2
                                                                                                                   => ( binintersectSubset3
                                                                                                                     => ( binintersectER
                                                                                                                       => ( disjointsetsI1
                                                                                                                         => ( binintersectRsub
                                                                                                                           => ( binintersectSubset4
                                                                                                                             => ( binintersectSubset1
                                                                                                                               => ( bs114d
                                                                                                                                 => ( setminusI
                                                                                                                                   => ( setminusEL
                                                                                                                                     => ( setminusER
                                                                                                                                       => ( setminusSubset2
                                                                                                                                         => ( setminusERneg
                                                                                                                                           => ( setminusELneg
                                                                                                                                             => ( setminusILneg
                                                                                                                                               => ( setminusIRneg
                                                                                                                                                 => ( setminusLsub
                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                     => ( symdiffE
                                                                                                                                                       => ( symdiffI1
                                                                                                                                                         => ( symdiffI2
                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                               => ( secondinupair
                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                       => ( kpairp
                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4927]) ).

thf(f4934,plain,
    ( ( quantDeMorgan4
     => ( prop2setI
       => ( prop2set2propI
         => ( notdexE
           => ( notdallE
             => ( exuI1
               => ( exuI3
                 => ( exuI2
                   => ( inCongP
                     => ( in__Cong
                       => ( exuE3u
                         => ( exu__Cong
                           => ( emptyset__Cong
                             => ( setadjoin__Cong
                               => ( powerset__Cong
                                 => ( setunion__Cong
                                   => ( omega__Cong
                                     => ( exuEu
                                       => ( descr__Cong
                                         => ( dsetconstr__Cong
                                           => ( subsetI1
                                             => ( eqimpsubset2
                                               => ( eqimpsubset1
                                                 => ( subsetI2
                                                   => ( emptysetsubset
                                                     => ( subsetE
                                                       => ( subsetE2
                                                         => ( notsubsetI
                                                           => ( notequalI1
                                                             => ( notequalI2
                                                               => ( subsetRefl
                                                                 => ( subsetTrans
                                                                   => ( setadjoinSub
                                                                     => ( setadjoinSub2
                                                                       => ( subset2powerset
                                                                         => ( setextsub
                                                                           => ( subsetemptysetimpeq
                                                                             => ( powersetI1
                                                                               => ( powersetE1
                                                                                 => ( inPowerset
                                                                                   => ( powersetsubset
                                                                                     => ( sepInPowerset
                                                                                       => ( sepSubset
                                                                                         => ( binunionIL
                                                                                           => ( upairset2IR
                                                                                             => ( binunionIR
                                                                                               => ( binunionEcases
                                                                                                 => ( binunionE
                                                                                                   => ( binunionLsub
                                                                                                     => ( binunionRsub
                                                                                                       => ( binintersectI
                                                                                                         => ( binintersectSubset5
                                                                                                           => ( binintersectEL
                                                                                                             => ( binintersectLsub
                                                                                                               => ( binintersectSubset2
                                                                                                                 => ( binintersectSubset3
                                                                                                                   => ( binintersectER
                                                                                                                     => ( disjointsetsI1
                                                                                                                       => ( binintersectRsub
                                                                                                                         => ( binintersectSubset4
                                                                                                                           => ( binintersectSubset1
                                                                                                                             => ( bs114d
                                                                                                                               => ( setminusI
                                                                                                                                 => ( setminusEL
                                                                                                                                   => ( setminusER
                                                                                                                                     => ( setminusSubset2
                                                                                                                                       => ( setminusERneg
                                                                                                                                         => ( setminusELneg
                                                                                                                                           => ( setminusILneg
                                                                                                                                             => ( setminusIRneg
                                                                                                                                               => ( setminusLsub
                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                   => ( symdiffE
                                                                                                                                                     => ( symdiffI1
                                                                                                                                                       => ( symdiffI2
                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                             => ( secondinupair
                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                     => ( kpairp
                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4931]) ).

thf(f4937,plain,
    ( ( prop2setI
     => ( prop2set2propI
       => ( notdexE
         => ( notdallE
           => ( exuI1
             => ( exuI3
               => ( exuI2
                 => ( inCongP
                   => ( in__Cong
                     => ( exuE3u
                       => ( exu__Cong
                         => ( emptyset__Cong
                           => ( setadjoin__Cong
                             => ( powerset__Cong
                               => ( setunion__Cong
                                 => ( omega__Cong
                                   => ( exuEu
                                     => ( descr__Cong
                                       => ( dsetconstr__Cong
                                         => ( subsetI1
                                           => ( eqimpsubset2
                                             => ( eqimpsubset1
                                               => ( subsetI2
                                                 => ( emptysetsubset
                                                   => ( subsetE
                                                     => ( subsetE2
                                                       => ( notsubsetI
                                                         => ( notequalI1
                                                           => ( notequalI2
                                                             => ( subsetRefl
                                                               => ( subsetTrans
                                                                 => ( setadjoinSub
                                                                   => ( setadjoinSub2
                                                                     => ( subset2powerset
                                                                       => ( setextsub
                                                                         => ( subsetemptysetimpeq
                                                                           => ( powersetI1
                                                                             => ( powersetE1
                                                                               => ( inPowerset
                                                                                 => ( powersetsubset
                                                                                   => ( sepInPowerset
                                                                                     => ( sepSubset
                                                                                       => ( binunionIL
                                                                                         => ( upairset2IR
                                                                                           => ( binunionIR
                                                                                             => ( binunionEcases
                                                                                               => ( binunionE
                                                                                                 => ( binunionLsub
                                                                                                   => ( binunionRsub
                                                                                                     => ( binintersectI
                                                                                                       => ( binintersectSubset5
                                                                                                         => ( binintersectEL
                                                                                                           => ( binintersectLsub
                                                                                                             => ( binintersectSubset2
                                                                                                               => ( binintersectSubset3
                                                                                                                 => ( binintersectER
                                                                                                                   => ( disjointsetsI1
                                                                                                                     => ( binintersectRsub
                                                                                                                       => ( binintersectSubset4
                                                                                                                         => ( binintersectSubset1
                                                                                                                           => ( bs114d
                                                                                                                             => ( setminusI
                                                                                                                               => ( setminusEL
                                                                                                                                 => ( setminusER
                                                                                                                                   => ( setminusSubset2
                                                                                                                                     => ( setminusERneg
                                                                                                                                       => ( setminusELneg
                                                                                                                                         => ( setminusILneg
                                                                                                                                           => ( setminusIRneg
                                                                                                                                             => ( setminusLsub
                                                                                                                                               => ( setminusSubset1
                                                                                                                                                 => ( symdiffE
                                                                                                                                                   => ( symdiffI1
                                                                                                                                                     => ( symdiffI2
                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                           => ( secondinupair
                                                                                                                                                             => ( setukpairIL
                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                   => ( kpairp
                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4934]) ).

thf(f4940,plain,
    ( ( prop2set2propI
     => ( notdexE
       => ( notdallE
         => ( exuI1
           => ( exuI3
             => ( exuI2
               => ( inCongP
                 => ( in__Cong
                   => ( exuE3u
                     => ( exu__Cong
                       => ( emptyset__Cong
                         => ( setadjoin__Cong
                           => ( powerset__Cong
                             => ( setunion__Cong
                               => ( omega__Cong
                                 => ( exuEu
                                   => ( descr__Cong
                                     => ( dsetconstr__Cong
                                       => ( subsetI1
                                         => ( eqimpsubset2
                                           => ( eqimpsubset1
                                             => ( subsetI2
                                               => ( emptysetsubset
                                                 => ( subsetE
                                                   => ( subsetE2
                                                     => ( notsubsetI
                                                       => ( notequalI1
                                                         => ( notequalI2
                                                           => ( subsetRefl
                                                             => ( subsetTrans
                                                               => ( setadjoinSub
                                                                 => ( setadjoinSub2
                                                                   => ( subset2powerset
                                                                     => ( setextsub
                                                                       => ( subsetemptysetimpeq
                                                                         => ( powersetI1
                                                                           => ( powersetE1
                                                                             => ( inPowerset
                                                                               => ( powersetsubset
                                                                                 => ( sepInPowerset
                                                                                   => ( sepSubset
                                                                                     => ( binunionIL
                                                                                       => ( upairset2IR
                                                                                         => ( binunionIR
                                                                                           => ( binunionEcases
                                                                                             => ( binunionE
                                                                                               => ( binunionLsub
                                                                                                 => ( binunionRsub
                                                                                                   => ( binintersectI
                                                                                                     => ( binintersectSubset5
                                                                                                       => ( binintersectEL
                                                                                                         => ( binintersectLsub
                                                                                                           => ( binintersectSubset2
                                                                                                             => ( binintersectSubset3
                                                                                                               => ( binintersectER
                                                                                                                 => ( disjointsetsI1
                                                                                                                   => ( binintersectRsub
                                                                                                                     => ( binintersectSubset4
                                                                                                                       => ( binintersectSubset1
                                                                                                                         => ( bs114d
                                                                                                                           => ( setminusI
                                                                                                                             => ( setminusEL
                                                                                                                               => ( setminusER
                                                                                                                                 => ( setminusSubset2
                                                                                                                                   => ( setminusERneg
                                                                                                                                     => ( setminusELneg
                                                                                                                                       => ( setminusILneg
                                                                                                                                         => ( setminusIRneg
                                                                                                                                           => ( setminusLsub
                                                                                                                                             => ( setminusSubset1
                                                                                                                                               => ( symdiffE
                                                                                                                                                 => ( symdiffI1
                                                                                                                                                   => ( symdiffI2
                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                         => ( secondinupair
                                                                                                                                                           => ( setukpairIL
                                                                                                                                                             => ( setukpairIR
                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                 => ( kpairp
                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4937]) ).

thf(f4942,plain,
    ( $false
    = ( notdexE
     => ( notdallE
       => ( exuI1
         => ( exuI3
           => ( exuI2
             => ( inCongP
               => ( in__Cong
                 => ( exuE3u
                   => ( exu__Cong
                     => ( emptyset__Cong
                       => ( setadjoin__Cong
                         => ( powerset__Cong
                           => ( setunion__Cong
                             => ( omega__Cong
                               => ( exuEu
                                 => ( descr__Cong
                                   => ( dsetconstr__Cong
                                     => ( subsetI1
                                       => ( eqimpsubset2
                                         => ( eqimpsubset1
                                           => ( subsetI2
                                             => ( emptysetsubset
                                               => ( subsetE
                                                 => ( subsetE2
                                                   => ( notsubsetI
                                                     => ( notequalI1
                                                       => ( notequalI2
                                                         => ( subsetRefl
                                                           => ( subsetTrans
                                                             => ( setadjoinSub
                                                               => ( setadjoinSub2
                                                                 => ( subset2powerset
                                                                   => ( setextsub
                                                                     => ( subsetemptysetimpeq
                                                                       => ( powersetI1
                                                                         => ( powersetE1
                                                                           => ( inPowerset
                                                                             => ( powersetsubset
                                                                               => ( sepInPowerset
                                                                                 => ( sepSubset
                                                                                   => ( binunionIL
                                                                                     => ( upairset2IR
                                                                                       => ( binunionIR
                                                                                         => ( binunionEcases
                                                                                           => ( binunionE
                                                                                             => ( binunionLsub
                                                                                               => ( binunionRsub
                                                                                                 => ( binintersectI
                                                                                                   => ( binintersectSubset5
                                                                                                     => ( binintersectEL
                                                                                                       => ( binintersectLsub
                                                                                                         => ( binintersectSubset2
                                                                                                           => ( binintersectSubset3
                                                                                                             => ( binintersectER
                                                                                                               => ( disjointsetsI1
                                                                                                                 => ( binintersectRsub
                                                                                                                   => ( binintersectSubset4
                                                                                                                     => ( binintersectSubset1
                                                                                                                       => ( bs114d
                                                                                                                         => ( setminusI
                                                                                                                           => ( setminusEL
                                                                                                                             => ( setminusER
                                                                                                                               => ( setminusSubset2
                                                                                                                                 => ( setminusERneg
                                                                                                                                   => ( setminusELneg
                                                                                                                                     => ( setminusILneg
                                                                                                                                       => ( setminusIRneg
                                                                                                                                         => ( setminusLsub
                                                                                                                                           => ( setminusSubset1
                                                                                                                                             => ( symdiffE
                                                                                                                                               => ( symdiffI1
                                                                                                                                                 => ( symdiffI2
                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                       => ( secondinupair
                                                                                                                                                         => ( setukpairIL
                                                                                                                                                           => ( setukpairIR
                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                               => ( kpairp
                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4940]) ).

thf(f4946,plain,
    ( ( notdallE
     => ( exuI1
       => ( exuI3
         => ( exuI2
           => ( inCongP
             => ( in__Cong
               => ( exuE3u
                 => ( exu__Cong
                   => ( emptyset__Cong
                     => ( setadjoin__Cong
                       => ( powerset__Cong
                         => ( setunion__Cong
                           => ( omega__Cong
                             => ( exuEu
                               => ( descr__Cong
                                 => ( dsetconstr__Cong
                                   => ( subsetI1
                                     => ( eqimpsubset2
                                       => ( eqimpsubset1
                                         => ( subsetI2
                                           => ( emptysetsubset
                                             => ( subsetE
                                               => ( subsetE2
                                                 => ( notsubsetI
                                                   => ( notequalI1
                                                     => ( notequalI2
                                                       => ( subsetRefl
                                                         => ( subsetTrans
                                                           => ( setadjoinSub
                                                             => ( setadjoinSub2
                                                               => ( subset2powerset
                                                                 => ( setextsub
                                                                   => ( subsetemptysetimpeq
                                                                     => ( powersetI1
                                                                       => ( powersetE1
                                                                         => ( inPowerset
                                                                           => ( powersetsubset
                                                                             => ( sepInPowerset
                                                                               => ( sepSubset
                                                                                 => ( binunionIL
                                                                                   => ( upairset2IR
                                                                                     => ( binunionIR
                                                                                       => ( binunionEcases
                                                                                         => ( binunionE
                                                                                           => ( binunionLsub
                                                                                             => ( binunionRsub
                                                                                               => ( binintersectI
                                                                                                 => ( binintersectSubset5
                                                                                                   => ( binintersectEL
                                                                                                     => ( binintersectLsub
                                                                                                       => ( binintersectSubset2
                                                                                                         => ( binintersectSubset3
                                                                                                           => ( binintersectER
                                                                                                             => ( disjointsetsI1
                                                                                                               => ( binintersectRsub
                                                                                                                 => ( binintersectSubset4
                                                                                                                   => ( binintersectSubset1
                                                                                                                     => ( bs114d
                                                                                                                       => ( setminusI
                                                                                                                         => ( setminusEL
                                                                                                                           => ( setminusER
                                                                                                                             => ( setminusSubset2
                                                                                                                               => ( setminusERneg
                                                                                                                                 => ( setminusELneg
                                                                                                                                   => ( setminusILneg
                                                                                                                                     => ( setminusIRneg
                                                                                                                                       => ( setminusLsub
                                                                                                                                         => ( setminusSubset1
                                                                                                                                           => ( symdiffE
                                                                                                                                             => ( symdiffI1
                                                                                                                                               => ( symdiffI2
                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                     => ( secondinupair
                                                                                                                                                       => ( setukpairIL
                                                                                                                                                         => ( setukpairIR
                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                             => ( kpairp
                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4942]) ).

thf(f4949,plain,
    ( ( exuI1
     => ( exuI3
       => ( exuI2
         => ( inCongP
           => ( in__Cong
             => ( exuE3u
               => ( exu__Cong
                 => ( emptyset__Cong
                   => ( setadjoin__Cong
                     => ( powerset__Cong
                       => ( setunion__Cong
                         => ( omega__Cong
                           => ( exuEu
                             => ( descr__Cong
                               => ( dsetconstr__Cong
                                 => ( subsetI1
                                   => ( eqimpsubset2
                                     => ( eqimpsubset1
                                       => ( subsetI2
                                         => ( emptysetsubset
                                           => ( subsetE
                                             => ( subsetE2
                                               => ( notsubsetI
                                                 => ( notequalI1
                                                   => ( notequalI2
                                                     => ( subsetRefl
                                                       => ( subsetTrans
                                                         => ( setadjoinSub
                                                           => ( setadjoinSub2
                                                             => ( subset2powerset
                                                               => ( setextsub
                                                                 => ( subsetemptysetimpeq
                                                                   => ( powersetI1
                                                                     => ( powersetE1
                                                                       => ( inPowerset
                                                                         => ( powersetsubset
                                                                           => ( sepInPowerset
                                                                             => ( sepSubset
                                                                               => ( binunionIL
                                                                                 => ( upairset2IR
                                                                                   => ( binunionIR
                                                                                     => ( binunionEcases
                                                                                       => ( binunionE
                                                                                         => ( binunionLsub
                                                                                           => ( binunionRsub
                                                                                             => ( binintersectI
                                                                                               => ( binintersectSubset5
                                                                                                 => ( binintersectEL
                                                                                                   => ( binintersectLsub
                                                                                                     => ( binintersectSubset2
                                                                                                       => ( binintersectSubset3
                                                                                                         => ( binintersectER
                                                                                                           => ( disjointsetsI1
                                                                                                             => ( binintersectRsub
                                                                                                               => ( binintersectSubset4
                                                                                                                 => ( binintersectSubset1
                                                                                                                   => ( bs114d
                                                                                                                     => ( setminusI
                                                                                                                       => ( setminusEL
                                                                                                                         => ( setminusER
                                                                                                                           => ( setminusSubset2
                                                                                                                             => ( setminusERneg
                                                                                                                               => ( setminusELneg
                                                                                                                                 => ( setminusILneg
                                                                                                                                   => ( setminusIRneg
                                                                                                                                     => ( setminusLsub
                                                                                                                                       => ( setminusSubset1
                                                                                                                                         => ( symdiffE
                                                                                                                                           => ( symdiffI1
                                                                                                                                             => ( symdiffI2
                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                   => ( secondinupair
                                                                                                                                                     => ( setukpairIL
                                                                                                                                                       => ( setukpairIR
                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                           => ( kpairp
                                                                                                                                                             => ( singletonsubset
                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4946]) ).

thf(f4952,plain,
    ( ( exuI3
     => ( exuI2
       => ( inCongP
         => ( in__Cong
           => ( exuE3u
             => ( exu__Cong
               => ( emptyset__Cong
                 => ( setadjoin__Cong
                   => ( powerset__Cong
                     => ( setunion__Cong
                       => ( omega__Cong
                         => ( exuEu
                           => ( descr__Cong
                             => ( dsetconstr__Cong
                               => ( subsetI1
                                 => ( eqimpsubset2
                                   => ( eqimpsubset1
                                     => ( subsetI2
                                       => ( emptysetsubset
                                         => ( subsetE
                                           => ( subsetE2
                                             => ( notsubsetI
                                               => ( notequalI1
                                                 => ( notequalI2
                                                   => ( subsetRefl
                                                     => ( subsetTrans
                                                       => ( setadjoinSub
                                                         => ( setadjoinSub2
                                                           => ( subset2powerset
                                                             => ( setextsub
                                                               => ( subsetemptysetimpeq
                                                                 => ( powersetI1
                                                                   => ( powersetE1
                                                                     => ( inPowerset
                                                                       => ( powersetsubset
                                                                         => ( sepInPowerset
                                                                           => ( sepSubset
                                                                             => ( binunionIL
                                                                               => ( upairset2IR
                                                                                 => ( binunionIR
                                                                                   => ( binunionEcases
                                                                                     => ( binunionE
                                                                                       => ( binunionLsub
                                                                                         => ( binunionRsub
                                                                                           => ( binintersectI
                                                                                             => ( binintersectSubset5
                                                                                               => ( binintersectEL
                                                                                                 => ( binintersectLsub
                                                                                                   => ( binintersectSubset2
                                                                                                     => ( binintersectSubset3
                                                                                                       => ( binintersectER
                                                                                                         => ( disjointsetsI1
                                                                                                           => ( binintersectRsub
                                                                                                             => ( binintersectSubset4
                                                                                                               => ( binintersectSubset1
                                                                                                                 => ( bs114d
                                                                                                                   => ( setminusI
                                                                                                                     => ( setminusEL
                                                                                                                       => ( setminusER
                                                                                                                         => ( setminusSubset2
                                                                                                                           => ( setminusERneg
                                                                                                                             => ( setminusELneg
                                                                                                                               => ( setminusILneg
                                                                                                                                 => ( setminusIRneg
                                                                                                                                   => ( setminusLsub
                                                                                                                                     => ( setminusSubset1
                                                                                                                                       => ( symdiffE
                                                                                                                                         => ( symdiffI1
                                                                                                                                           => ( symdiffI2
                                                                                                                                             => ( symdiffIneg1
                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                 => ( secondinupair
                                                                                                                                                   => ( setukpairIL
                                                                                                                                                     => ( setukpairIR
                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                         => ( kpairp
                                                                                                                                                           => ( singletonsubset
                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4949]) ).

thf(f4954,plain,
    ( ( exuI2
     => ( inCongP
       => ( in__Cong
         => ( exuE3u
           => ( exu__Cong
             => ( emptyset__Cong
               => ( setadjoin__Cong
                 => ( powerset__Cong
                   => ( setunion__Cong
                     => ( omega__Cong
                       => ( exuEu
                         => ( descr__Cong
                           => ( dsetconstr__Cong
                             => ( subsetI1
                               => ( eqimpsubset2
                                 => ( eqimpsubset1
                                   => ( subsetI2
                                     => ( emptysetsubset
                                       => ( subsetE
                                         => ( subsetE2
                                           => ( notsubsetI
                                             => ( notequalI1
                                               => ( notequalI2
                                                 => ( subsetRefl
                                                   => ( subsetTrans
                                                     => ( setadjoinSub
                                                       => ( setadjoinSub2
                                                         => ( subset2powerset
                                                           => ( setextsub
                                                             => ( subsetemptysetimpeq
                                                               => ( powersetI1
                                                                 => ( powersetE1
                                                                   => ( inPowerset
                                                                     => ( powersetsubset
                                                                       => ( sepInPowerset
                                                                         => ( sepSubset
                                                                           => ( binunionIL
                                                                             => ( upairset2IR
                                                                               => ( binunionIR
                                                                                 => ( binunionEcases
                                                                                   => ( binunionE
                                                                                     => ( binunionLsub
                                                                                       => ( binunionRsub
                                                                                         => ( binintersectI
                                                                                           => ( binintersectSubset5
                                                                                             => ( binintersectEL
                                                                                               => ( binintersectLsub
                                                                                                 => ( binintersectSubset2
                                                                                                   => ( binintersectSubset3
                                                                                                     => ( binintersectER
                                                                                                       => ( disjointsetsI1
                                                                                                         => ( binintersectRsub
                                                                                                           => ( binintersectSubset4
                                                                                                             => ( binintersectSubset1
                                                                                                               => ( bs114d
                                                                                                                 => ( setminusI
                                                                                                                   => ( setminusEL
                                                                                                                     => ( setminusER
                                                                                                                       => ( setminusSubset2
                                                                                                                         => ( setminusERneg
                                                                                                                           => ( setminusELneg
                                                                                                                             => ( setminusILneg
                                                                                                                               => ( setminusIRneg
                                                                                                                                 => ( setminusLsub
                                                                                                                                   => ( setminusSubset1
                                                                                                                                     => ( symdiffE
                                                                                                                                       => ( symdiffI1
                                                                                                                                         => ( symdiffI2
                                                                                                                                           => ( symdiffIneg1
                                                                                                                                             => ( symdiffIneg2
                                                                                                                                               => ( secondinupair
                                                                                                                                                 => ( setukpairIL
                                                                                                                                                   => ( setukpairIR
                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                       => ( kpairp
                                                                                                                                                         => ( singletonsubset
                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                               => ( upairset2E
                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4952]) ).

thf(f4957,plain,
    ( ( inCongP
     => ( in__Cong
       => ( exuE3u
         => ( exu__Cong
           => ( emptyset__Cong
             => ( setadjoin__Cong
               => ( powerset__Cong
                 => ( setunion__Cong
                   => ( omega__Cong
                     => ( exuEu
                       => ( descr__Cong
                         => ( dsetconstr__Cong
                           => ( subsetI1
                             => ( eqimpsubset2
                               => ( eqimpsubset1
                                 => ( subsetI2
                                   => ( emptysetsubset
                                     => ( subsetE
                                       => ( subsetE2
                                         => ( notsubsetI
                                           => ( notequalI1
                                             => ( notequalI2
                                               => ( subsetRefl
                                                 => ( subsetTrans
                                                   => ( setadjoinSub
                                                     => ( setadjoinSub2
                                                       => ( subset2powerset
                                                         => ( setextsub
                                                           => ( subsetemptysetimpeq
                                                             => ( powersetI1
                                                               => ( powersetE1
                                                                 => ( inPowerset
                                                                   => ( powersetsubset
                                                                     => ( sepInPowerset
                                                                       => ( sepSubset
                                                                         => ( binunionIL
                                                                           => ( upairset2IR
                                                                             => ( binunionIR
                                                                               => ( binunionEcases
                                                                                 => ( binunionE
                                                                                   => ( binunionLsub
                                                                                     => ( binunionRsub
                                                                                       => ( binintersectI
                                                                                         => ( binintersectSubset5
                                                                                           => ( binintersectEL
                                                                                             => ( binintersectLsub
                                                                                               => ( binintersectSubset2
                                                                                                 => ( binintersectSubset3
                                                                                                   => ( binintersectER
                                                                                                     => ( disjointsetsI1
                                                                                                       => ( binintersectRsub
                                                                                                         => ( binintersectSubset4
                                                                                                           => ( binintersectSubset1
                                                                                                             => ( bs114d
                                                                                                               => ( setminusI
                                                                                                                 => ( setminusEL
                                                                                                                   => ( setminusER
                                                                                                                     => ( setminusSubset2
                                                                                                                       => ( setminusERneg
                                                                                                                         => ( setminusELneg
                                                                                                                           => ( setminusILneg
                                                                                                                             => ( setminusIRneg
                                                                                                                               => ( setminusLsub
                                                                                                                                 => ( setminusSubset1
                                                                                                                                   => ( symdiffE
                                                                                                                                     => ( symdiffI1
                                                                                                                                       => ( symdiffI2
                                                                                                                                         => ( symdiffIneg1
                                                                                                                                           => ( symdiffIneg2
                                                                                                                                             => ( secondinupair
                                                                                                                                               => ( setukpairIL
                                                                                                                                                 => ( setukpairIR
                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                     => ( kpairp
                                                                                                                                                       => ( singletonsubset
                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                             => ( upairset2E
                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4954]) ).

thf(f4960,plain,
    ( ( in__Cong
     => ( exuE3u
       => ( exu__Cong
         => ( emptyset__Cong
           => ( setadjoin__Cong
             => ( powerset__Cong
               => ( setunion__Cong
                 => ( omega__Cong
                   => ( exuEu
                     => ( descr__Cong
                       => ( dsetconstr__Cong
                         => ( subsetI1
                           => ( eqimpsubset2
                             => ( eqimpsubset1
                               => ( subsetI2
                                 => ( emptysetsubset
                                   => ( subsetE
                                     => ( subsetE2
                                       => ( notsubsetI
                                         => ( notequalI1
                                           => ( notequalI2
                                             => ( subsetRefl
                                               => ( subsetTrans
                                                 => ( setadjoinSub
                                                   => ( setadjoinSub2
                                                     => ( subset2powerset
                                                       => ( setextsub
                                                         => ( subsetemptysetimpeq
                                                           => ( powersetI1
                                                             => ( powersetE1
                                                               => ( inPowerset
                                                                 => ( powersetsubset
                                                                   => ( sepInPowerset
                                                                     => ( sepSubset
                                                                       => ( binunionIL
                                                                         => ( upairset2IR
                                                                           => ( binunionIR
                                                                             => ( binunionEcases
                                                                               => ( binunionE
                                                                                 => ( binunionLsub
                                                                                   => ( binunionRsub
                                                                                     => ( binintersectI
                                                                                       => ( binintersectSubset5
                                                                                         => ( binintersectEL
                                                                                           => ( binintersectLsub
                                                                                             => ( binintersectSubset2
                                                                                               => ( binintersectSubset3
                                                                                                 => ( binintersectER
                                                                                                   => ( disjointsetsI1
                                                                                                     => ( binintersectRsub
                                                                                                       => ( binintersectSubset4
                                                                                                         => ( binintersectSubset1
                                                                                                           => ( bs114d
                                                                                                             => ( setminusI
                                                                                                               => ( setminusEL
                                                                                                                 => ( setminusER
                                                                                                                   => ( setminusSubset2
                                                                                                                     => ( setminusERneg
                                                                                                                       => ( setminusELneg
                                                                                                                         => ( setminusILneg
                                                                                                                           => ( setminusIRneg
                                                                                                                             => ( setminusLsub
                                                                                                                               => ( setminusSubset1
                                                                                                                                 => ( symdiffE
                                                                                                                                   => ( symdiffI1
                                                                                                                                     => ( symdiffI2
                                                                                                                                       => ( symdiffIneg1
                                                                                                                                         => ( symdiffIneg2
                                                                                                                                           => ( secondinupair
                                                                                                                                             => ( setukpairIL
                                                                                                                                               => ( setukpairIR
                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                   => ( kpairp
                                                                                                                                                     => ( singletonsubset
                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                           => ( upairset2E
                                                                                                                                                             => ( upairsubunion
                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4957]) ).

thf(f4963,plain,
    ( ( exuE3u
     => ( exu__Cong
       => ( emptyset__Cong
         => ( setadjoin__Cong
           => ( powerset__Cong
             => ( setunion__Cong
               => ( omega__Cong
                 => ( exuEu
                   => ( descr__Cong
                     => ( dsetconstr__Cong
                       => ( subsetI1
                         => ( eqimpsubset2
                           => ( eqimpsubset1
                             => ( subsetI2
                               => ( emptysetsubset
                                 => ( subsetE
                                   => ( subsetE2
                                     => ( notsubsetI
                                       => ( notequalI1
                                         => ( notequalI2
                                           => ( subsetRefl
                                             => ( subsetTrans
                                               => ( setadjoinSub
                                                 => ( setadjoinSub2
                                                   => ( subset2powerset
                                                     => ( setextsub
                                                       => ( subsetemptysetimpeq
                                                         => ( powersetI1
                                                           => ( powersetE1
                                                             => ( inPowerset
                                                               => ( powersetsubset
                                                                 => ( sepInPowerset
                                                                   => ( sepSubset
                                                                     => ( binunionIL
                                                                       => ( upairset2IR
                                                                         => ( binunionIR
                                                                           => ( binunionEcases
                                                                             => ( binunionE
                                                                               => ( binunionLsub
                                                                                 => ( binunionRsub
                                                                                   => ( binintersectI
                                                                                     => ( binintersectSubset5
                                                                                       => ( binintersectEL
                                                                                         => ( binintersectLsub
                                                                                           => ( binintersectSubset2
                                                                                             => ( binintersectSubset3
                                                                                               => ( binintersectER
                                                                                                 => ( disjointsetsI1
                                                                                                   => ( binintersectRsub
                                                                                                     => ( binintersectSubset4
                                                                                                       => ( binintersectSubset1
                                                                                                         => ( bs114d
                                                                                                           => ( setminusI
                                                                                                             => ( setminusEL
                                                                                                               => ( setminusER
                                                                                                                 => ( setminusSubset2
                                                                                                                   => ( setminusERneg
                                                                                                                     => ( setminusELneg
                                                                                                                       => ( setminusILneg
                                                                                                                         => ( setminusIRneg
                                                                                                                           => ( setminusLsub
                                                                                                                             => ( setminusSubset1
                                                                                                                               => ( symdiffE
                                                                                                                                 => ( symdiffI1
                                                                                                                                   => ( symdiffI2
                                                                                                                                     => ( symdiffIneg1
                                                                                                                                       => ( symdiffIneg2
                                                                                                                                         => ( secondinupair
                                                                                                                                           => ( setukpairIL
                                                                                                                                             => ( setukpairIR
                                                                                                                                               => ( kpairiskpair
                                                                                                                                                 => ( kpairp
                                                                                                                                                   => ( singletonsubset
                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                         => ( upairset2E
                                                                                                                                                           => ( upairsubunion
                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4960]) ).

thf(f4966,plain,
    ( $false
    = ( exu__Cong
     => ( emptyset__Cong
       => ( setadjoin__Cong
         => ( powerset__Cong
           => ( setunion__Cong
             => ( omega__Cong
               => ( exuEu
                 => ( descr__Cong
                   => ( dsetconstr__Cong
                     => ( subsetI1
                       => ( eqimpsubset2
                         => ( eqimpsubset1
                           => ( subsetI2
                             => ( emptysetsubset
                               => ( subsetE
                                 => ( subsetE2
                                   => ( notsubsetI
                                     => ( notequalI1
                                       => ( notequalI2
                                         => ( subsetRefl
                                           => ( subsetTrans
                                             => ( setadjoinSub
                                               => ( setadjoinSub2
                                                 => ( subset2powerset
                                                   => ( setextsub
                                                     => ( subsetemptysetimpeq
                                                       => ( powersetI1
                                                         => ( powersetE1
                                                           => ( inPowerset
                                                             => ( powersetsubset
                                                               => ( sepInPowerset
                                                                 => ( sepSubset
                                                                   => ( binunionIL
                                                                     => ( upairset2IR
                                                                       => ( binunionIR
                                                                         => ( binunionEcases
                                                                           => ( binunionE
                                                                             => ( binunionLsub
                                                                               => ( binunionRsub
                                                                                 => ( binintersectI
                                                                                   => ( binintersectSubset5
                                                                                     => ( binintersectEL
                                                                                       => ( binintersectLsub
                                                                                         => ( binintersectSubset2
                                                                                           => ( binintersectSubset3
                                                                                             => ( binintersectER
                                                                                               => ( disjointsetsI1
                                                                                                 => ( binintersectRsub
                                                                                                   => ( binintersectSubset4
                                                                                                     => ( binintersectSubset1
                                                                                                       => ( bs114d
                                                                                                         => ( setminusI
                                                                                                           => ( setminusEL
                                                                                                             => ( setminusER
                                                                                                               => ( setminusSubset2
                                                                                                                 => ( setminusERneg
                                                                                                                   => ( setminusELneg
                                                                                                                     => ( setminusILneg
                                                                                                                       => ( setminusIRneg
                                                                                                                         => ( setminusLsub
                                                                                                                           => ( setminusSubset1
                                                                                                                             => ( symdiffE
                                                                                                                               => ( symdiffI1
                                                                                                                                 => ( symdiffI2
                                                                                                                                   => ( symdiffIneg1
                                                                                                                                     => ( symdiffIneg2
                                                                                                                                       => ( secondinupair
                                                                                                                                         => ( setukpairIL
                                                                                                                                           => ( setukpairIR
                                                                                                                                             => ( kpairiskpair
                                                                                                                                               => ( kpairp
                                                                                                                                                 => ( singletonsubset
                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                       => ( upairset2E
                                                                                                                                                         => ( upairsubunion
                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4963]) ).

thf(f4969,plain,
    ( $false
    = ( emptyset__Cong
     => ( setadjoin__Cong
       => ( powerset__Cong
         => ( setunion__Cong
           => ( omega__Cong
             => ( exuEu
               => ( descr__Cong
                 => ( dsetconstr__Cong
                   => ( subsetI1
                     => ( eqimpsubset2
                       => ( eqimpsubset1
                         => ( subsetI2
                           => ( emptysetsubset
                             => ( subsetE
                               => ( subsetE2
                                 => ( notsubsetI
                                   => ( notequalI1
                                     => ( notequalI2
                                       => ( subsetRefl
                                         => ( subsetTrans
                                           => ( setadjoinSub
                                             => ( setadjoinSub2
                                               => ( subset2powerset
                                                 => ( setextsub
                                                   => ( subsetemptysetimpeq
                                                     => ( powersetI1
                                                       => ( powersetE1
                                                         => ( inPowerset
                                                           => ( powersetsubset
                                                             => ( sepInPowerset
                                                               => ( sepSubset
                                                                 => ( binunionIL
                                                                   => ( upairset2IR
                                                                     => ( binunionIR
                                                                       => ( binunionEcases
                                                                         => ( binunionE
                                                                           => ( binunionLsub
                                                                             => ( binunionRsub
                                                                               => ( binintersectI
                                                                                 => ( binintersectSubset5
                                                                                   => ( binintersectEL
                                                                                     => ( binintersectLsub
                                                                                       => ( binintersectSubset2
                                                                                         => ( binintersectSubset3
                                                                                           => ( binintersectER
                                                                                             => ( disjointsetsI1
                                                                                               => ( binintersectRsub
                                                                                                 => ( binintersectSubset4
                                                                                                   => ( binintersectSubset1
                                                                                                     => ( bs114d
                                                                                                       => ( setminusI
                                                                                                         => ( setminusEL
                                                                                                           => ( setminusER
                                                                                                             => ( setminusSubset2
                                                                                                               => ( setminusERneg
                                                                                                                 => ( setminusELneg
                                                                                                                   => ( setminusILneg
                                                                                                                     => ( setminusIRneg
                                                                                                                       => ( setminusLsub
                                                                                                                         => ( setminusSubset1
                                                                                                                           => ( symdiffE
                                                                                                                             => ( symdiffI1
                                                                                                                               => ( symdiffI2
                                                                                                                                 => ( symdiffIneg1
                                                                                                                                   => ( symdiffIneg2
                                                                                                                                     => ( secondinupair
                                                                                                                                       => ( setukpairIL
                                                                                                                                         => ( setukpairIR
                                                                                                                                           => ( kpairiskpair
                                                                                                                                             => ( kpairp
                                                                                                                                               => ( singletonsubset
                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                     => ( upairset2E
                                                                                                                                                       => ( upairsubunion
                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f4966]) ).

thf(f4973,plain,
    ( ( setadjoin__Cong
     => ( powerset__Cong
       => ( setunion__Cong
         => ( omega__Cong
           => ( exuEu
             => ( descr__Cong
               => ( dsetconstr__Cong
                 => ( subsetI1
                   => ( eqimpsubset2
                     => ( eqimpsubset1
                       => ( subsetI2
                         => ( emptysetsubset
                           => ( subsetE
                             => ( subsetE2
                               => ( notsubsetI
                                 => ( notequalI1
                                   => ( notequalI2
                                     => ( subsetRefl
                                       => ( subsetTrans
                                         => ( setadjoinSub
                                           => ( setadjoinSub2
                                             => ( subset2powerset
                                               => ( setextsub
                                                 => ( subsetemptysetimpeq
                                                   => ( powersetI1
                                                     => ( powersetE1
                                                       => ( inPowerset
                                                         => ( powersetsubset
                                                           => ( sepInPowerset
                                                             => ( sepSubset
                                                               => ( binunionIL
                                                                 => ( upairset2IR
                                                                   => ( binunionIR
                                                                     => ( binunionEcases
                                                                       => ( binunionE
                                                                         => ( binunionLsub
                                                                           => ( binunionRsub
                                                                             => ( binintersectI
                                                                               => ( binintersectSubset5
                                                                                 => ( binintersectEL
                                                                                   => ( binintersectLsub
                                                                                     => ( binintersectSubset2
                                                                                       => ( binintersectSubset3
                                                                                         => ( binintersectER
                                                                                           => ( disjointsetsI1
                                                                                             => ( binintersectRsub
                                                                                               => ( binintersectSubset4
                                                                                                 => ( binintersectSubset1
                                                                                                   => ( bs114d
                                                                                                     => ( setminusI
                                                                                                       => ( setminusEL
                                                                                                         => ( setminusER
                                                                                                           => ( setminusSubset2
                                                                                                             => ( setminusERneg
                                                                                                               => ( setminusELneg
                                                                                                                 => ( setminusILneg
                                                                                                                   => ( setminusIRneg
                                                                                                                     => ( setminusLsub
                                                                                                                       => ( setminusSubset1
                                                                                                                         => ( symdiffE
                                                                                                                           => ( symdiffI1
                                                                                                                             => ( symdiffI2
                                                                                                                               => ( symdiffIneg1
                                                                                                                                 => ( symdiffIneg2
                                                                                                                                   => ( secondinupair
                                                                                                                                     => ( setukpairIL
                                                                                                                                       => ( setukpairIR
                                                                                                                                         => ( kpairiskpair
                                                                                                                                           => ( kpairp
                                                                                                                                             => ( singletonsubset
                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                   => ( upairset2E
                                                                                                                                                     => ( upairsubunion
                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4969]) ).

thf(f4975,plain,
    ( ( powerset__Cong
     => ( setunion__Cong
       => ( omega__Cong
         => ( exuEu
           => ( descr__Cong
             => ( dsetconstr__Cong
               => ( subsetI1
                 => ( eqimpsubset2
                   => ( eqimpsubset1
                     => ( subsetI2
                       => ( emptysetsubset
                         => ( subsetE
                           => ( subsetE2
                             => ( notsubsetI
                               => ( notequalI1
                                 => ( notequalI2
                                   => ( subsetRefl
                                     => ( subsetTrans
                                       => ( setadjoinSub
                                         => ( setadjoinSub2
                                           => ( subset2powerset
                                             => ( setextsub
                                               => ( subsetemptysetimpeq
                                                 => ( powersetI1
                                                   => ( powersetE1
                                                     => ( inPowerset
                                                       => ( powersetsubset
                                                         => ( sepInPowerset
                                                           => ( sepSubset
                                                             => ( binunionIL
                                                               => ( upairset2IR
                                                                 => ( binunionIR
                                                                   => ( binunionEcases
                                                                     => ( binunionE
                                                                       => ( binunionLsub
                                                                         => ( binunionRsub
                                                                           => ( binintersectI
                                                                             => ( binintersectSubset5
                                                                               => ( binintersectEL
                                                                                 => ( binintersectLsub
                                                                                   => ( binintersectSubset2
                                                                                     => ( binintersectSubset3
                                                                                       => ( binintersectER
                                                                                         => ( disjointsetsI1
                                                                                           => ( binintersectRsub
                                                                                             => ( binintersectSubset4
                                                                                               => ( binintersectSubset1
                                                                                                 => ( bs114d
                                                                                                   => ( setminusI
                                                                                                     => ( setminusEL
                                                                                                       => ( setminusER
                                                                                                         => ( setminusSubset2
                                                                                                           => ( setminusERneg
                                                                                                             => ( setminusELneg
                                                                                                               => ( setminusILneg
                                                                                                                 => ( setminusIRneg
                                                                                                                   => ( setminusLsub
                                                                                                                     => ( setminusSubset1
                                                                                                                       => ( symdiffE
                                                                                                                         => ( symdiffI1
                                                                                                                           => ( symdiffI2
                                                                                                                             => ( symdiffIneg1
                                                                                                                               => ( symdiffIneg2
                                                                                                                                 => ( secondinupair
                                                                                                                                   => ( setukpairIL
                                                                                                                                     => ( setukpairIR
                                                                                                                                       => ( kpairiskpair
                                                                                                                                         => ( kpairp
                                                                                                                                           => ( singletonsubset
                                                                                                                                             => ( singletoninpowerset
                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                 => ( upairset2E
                                                                                                                                                   => ( upairsubunion
                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4973]) ).

thf(f4977,plain,
    ( ( setunion__Cong
     => ( omega__Cong
       => ( exuEu
         => ( descr__Cong
           => ( dsetconstr__Cong
             => ( subsetI1
               => ( eqimpsubset2
                 => ( eqimpsubset1
                   => ( subsetI2
                     => ( emptysetsubset
                       => ( subsetE
                         => ( subsetE2
                           => ( notsubsetI
                             => ( notequalI1
                               => ( notequalI2
                                 => ( subsetRefl
                                   => ( subsetTrans
                                     => ( setadjoinSub
                                       => ( setadjoinSub2
                                         => ( subset2powerset
                                           => ( setextsub
                                             => ( subsetemptysetimpeq
                                               => ( powersetI1
                                                 => ( powersetE1
                                                   => ( inPowerset
                                                     => ( powersetsubset
                                                       => ( sepInPowerset
                                                         => ( sepSubset
                                                           => ( binunionIL
                                                             => ( upairset2IR
                                                               => ( binunionIR
                                                                 => ( binunionEcases
                                                                   => ( binunionE
                                                                     => ( binunionLsub
                                                                       => ( binunionRsub
                                                                         => ( binintersectI
                                                                           => ( binintersectSubset5
                                                                             => ( binintersectEL
                                                                               => ( binintersectLsub
                                                                                 => ( binintersectSubset2
                                                                                   => ( binintersectSubset3
                                                                                     => ( binintersectER
                                                                                       => ( disjointsetsI1
                                                                                         => ( binintersectRsub
                                                                                           => ( binintersectSubset4
                                                                                             => ( binintersectSubset1
                                                                                               => ( bs114d
                                                                                                 => ( setminusI
                                                                                                   => ( setminusEL
                                                                                                     => ( setminusER
                                                                                                       => ( setminusSubset2
                                                                                                         => ( setminusERneg
                                                                                                           => ( setminusELneg
                                                                                                             => ( setminusILneg
                                                                                                               => ( setminusIRneg
                                                                                                                 => ( setminusLsub
                                                                                                                   => ( setminusSubset1
                                                                                                                     => ( symdiffE
                                                                                                                       => ( symdiffI1
                                                                                                                         => ( symdiffI2
                                                                                                                           => ( symdiffIneg1
                                                                                                                             => ( symdiffIneg2
                                                                                                                               => ( secondinupair
                                                                                                                                 => ( setukpairIL
                                                                                                                                   => ( setukpairIR
                                                                                                                                     => ( kpairiskpair
                                                                                                                                       => ( kpairp
                                                                                                                                         => ( singletonsubset
                                                                                                                                           => ( singletoninpowerset
                                                                                                                                             => ( singletoninpowunion
                                                                                                                                               => ( upairset2E
                                                                                                                                                 => ( upairsubunion
                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                             => ( ex1I
                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4975]) ).

thf(f4981,plain,
    ( ( omega__Cong
     => ( exuEu
       => ( descr__Cong
         => ( dsetconstr__Cong
           => ( subsetI1
             => ( eqimpsubset2
               => ( eqimpsubset1
                 => ( subsetI2
                   => ( emptysetsubset
                     => ( subsetE
                       => ( subsetE2
                         => ( notsubsetI
                           => ( notequalI1
                             => ( notequalI2
                               => ( subsetRefl
                                 => ( subsetTrans
                                   => ( setadjoinSub
                                     => ( setadjoinSub2
                                       => ( subset2powerset
                                         => ( setextsub
                                           => ( subsetemptysetimpeq
                                             => ( powersetI1
                                               => ( powersetE1
                                                 => ( inPowerset
                                                   => ( powersetsubset
                                                     => ( sepInPowerset
                                                       => ( sepSubset
                                                         => ( binunionIL
                                                           => ( upairset2IR
                                                             => ( binunionIR
                                                               => ( binunionEcases
                                                                 => ( binunionE
                                                                   => ( binunionLsub
                                                                     => ( binunionRsub
                                                                       => ( binintersectI
                                                                         => ( binintersectSubset5
                                                                           => ( binintersectEL
                                                                             => ( binintersectLsub
                                                                               => ( binintersectSubset2
                                                                                 => ( binintersectSubset3
                                                                                   => ( binintersectER
                                                                                     => ( disjointsetsI1
                                                                                       => ( binintersectRsub
                                                                                         => ( binintersectSubset4
                                                                                           => ( binintersectSubset1
                                                                                             => ( bs114d
                                                                                               => ( setminusI
                                                                                                 => ( setminusEL
                                                                                                   => ( setminusER
                                                                                                     => ( setminusSubset2
                                                                                                       => ( setminusERneg
                                                                                                         => ( setminusELneg
                                                                                                           => ( setminusILneg
                                                                                                             => ( setminusIRneg
                                                                                                               => ( setminusLsub
                                                                                                                 => ( setminusSubset1
                                                                                                                   => ( symdiffE
                                                                                                                     => ( symdiffI1
                                                                                                                       => ( symdiffI2
                                                                                                                         => ( symdiffIneg1
                                                                                                                           => ( symdiffIneg2
                                                                                                                             => ( secondinupair
                                                                                                                               => ( setukpairIL
                                                                                                                                 => ( setukpairIR
                                                                                                                                   => ( kpairiskpair
                                                                                                                                     => ( kpairp
                                                                                                                                       => ( singletonsubset
                                                                                                                                         => ( singletoninpowerset
                                                                                                                                           => ( singletoninpowunion
                                                                                                                                             => ( upairset2E
                                                                                                                                               => ( upairsubunion
                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                               => ( setunionE2
                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                           => ( ex1I
                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4977]) ).

thf(f4984,plain,
    ( ( exuEu
     => ( descr__Cong
       => ( dsetconstr__Cong
         => ( subsetI1
           => ( eqimpsubset2
             => ( eqimpsubset1
               => ( subsetI2
                 => ( emptysetsubset
                   => ( subsetE
                     => ( subsetE2
                       => ( notsubsetI
                         => ( notequalI1
                           => ( notequalI2
                             => ( subsetRefl
                               => ( subsetTrans
                                 => ( setadjoinSub
                                   => ( setadjoinSub2
                                     => ( subset2powerset
                                       => ( setextsub
                                         => ( subsetemptysetimpeq
                                           => ( powersetI1
                                             => ( powersetE1
                                               => ( inPowerset
                                                 => ( powersetsubset
                                                   => ( sepInPowerset
                                                     => ( sepSubset
                                                       => ( binunionIL
                                                         => ( upairset2IR
                                                           => ( binunionIR
                                                             => ( binunionEcases
                                                               => ( binunionE
                                                                 => ( binunionLsub
                                                                   => ( binunionRsub
                                                                     => ( binintersectI
                                                                       => ( binintersectSubset5
                                                                         => ( binintersectEL
                                                                           => ( binintersectLsub
                                                                             => ( binintersectSubset2
                                                                               => ( binintersectSubset3
                                                                                 => ( binintersectER
                                                                                   => ( disjointsetsI1
                                                                                     => ( binintersectRsub
                                                                                       => ( binintersectSubset4
                                                                                         => ( binintersectSubset1
                                                                                           => ( bs114d
                                                                                             => ( setminusI
                                                                                               => ( setminusEL
                                                                                                 => ( setminusER
                                                                                                   => ( setminusSubset2
                                                                                                     => ( setminusERneg
                                                                                                       => ( setminusELneg
                                                                                                         => ( setminusILneg
                                                                                                           => ( setminusIRneg
                                                                                                             => ( setminusLsub
                                                                                                               => ( setminusSubset1
                                                                                                                 => ( symdiffE
                                                                                                                   => ( symdiffI1
                                                                                                                     => ( symdiffI2
                                                                                                                       => ( symdiffIneg1
                                                                                                                         => ( symdiffIneg2
                                                                                                                           => ( secondinupair
                                                                                                                             => ( setukpairIL
                                                                                                                               => ( setukpairIR
                                                                                                                                 => ( kpairiskpair
                                                                                                                                   => ( kpairp
                                                                                                                                     => ( singletonsubset
                                                                                                                                       => ( singletoninpowerset
                                                                                                                                         => ( singletoninpowunion
                                                                                                                                           => ( upairset2E
                                                                                                                                             => ( upairsubunion
                                                                                                                                               => ( upairinpowunion
                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                             => ( setunionE2
                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                         => ( ex1I
                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4981]) ).

thf(f4986,plain,
    ( ( descr__Cong
     => ( dsetconstr__Cong
       => ( subsetI1
         => ( eqimpsubset2
           => ( eqimpsubset1
             => ( subsetI2
               => ( emptysetsubset
                 => ( subsetE
                   => ( subsetE2
                     => ( notsubsetI
                       => ( notequalI1
                         => ( notequalI2
                           => ( subsetRefl
                             => ( subsetTrans
                               => ( setadjoinSub
                                 => ( setadjoinSub2
                                   => ( subset2powerset
                                     => ( setextsub
                                       => ( subsetemptysetimpeq
                                         => ( powersetI1
                                           => ( powersetE1
                                             => ( inPowerset
                                               => ( powersetsubset
                                                 => ( sepInPowerset
                                                   => ( sepSubset
                                                     => ( binunionIL
                                                       => ( upairset2IR
                                                         => ( binunionIR
                                                           => ( binunionEcases
                                                             => ( binunionE
                                                               => ( binunionLsub
                                                                 => ( binunionRsub
                                                                   => ( binintersectI
                                                                     => ( binintersectSubset5
                                                                       => ( binintersectEL
                                                                         => ( binintersectLsub
                                                                           => ( binintersectSubset2
                                                                             => ( binintersectSubset3
                                                                               => ( binintersectER
                                                                                 => ( disjointsetsI1
                                                                                   => ( binintersectRsub
                                                                                     => ( binintersectSubset4
                                                                                       => ( binintersectSubset1
                                                                                         => ( bs114d
                                                                                           => ( setminusI
                                                                                             => ( setminusEL
                                                                                               => ( setminusER
                                                                                                 => ( setminusSubset2
                                                                                                   => ( setminusERneg
                                                                                                     => ( setminusELneg
                                                                                                       => ( setminusILneg
                                                                                                         => ( setminusIRneg
                                                                                                           => ( setminusLsub
                                                                                                             => ( setminusSubset1
                                                                                                               => ( symdiffE
                                                                                                                 => ( symdiffI1
                                                                                                                   => ( symdiffI2
                                                                                                                     => ( symdiffIneg1
                                                                                                                       => ( symdiffIneg2
                                                                                                                         => ( secondinupair
                                                                                                                           => ( setukpairIL
                                                                                                                             => ( setukpairIR
                                                                                                                               => ( kpairiskpair
                                                                                                                                 => ( kpairp
                                                                                                                                   => ( singletonsubset
                                                                                                                                     => ( singletoninpowerset
                                                                                                                                       => ( singletoninpowunion
                                                                                                                                         => ( upairset2E
                                                                                                                                           => ( upairsubunion
                                                                                                                                             => ( upairinpowunion
                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                           => ( setunionE2
                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                       => ( ex1I
                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4984]) ).

thf(f4988,plain,
    ( ( dsetconstr__Cong
     => ( subsetI1
       => ( eqimpsubset2
         => ( eqimpsubset1
           => ( subsetI2
             => ( emptysetsubset
               => ( subsetE
                 => ( subsetE2
                   => ( notsubsetI
                     => ( notequalI1
                       => ( notequalI2
                         => ( subsetRefl
                           => ( subsetTrans
                             => ( setadjoinSub
                               => ( setadjoinSub2
                                 => ( subset2powerset
                                   => ( setextsub
                                     => ( subsetemptysetimpeq
                                       => ( powersetI1
                                         => ( powersetE1
                                           => ( inPowerset
                                             => ( powersetsubset
                                               => ( sepInPowerset
                                                 => ( sepSubset
                                                   => ( binunionIL
                                                     => ( upairset2IR
                                                       => ( binunionIR
                                                         => ( binunionEcases
                                                           => ( binunionE
                                                             => ( binunionLsub
                                                               => ( binunionRsub
                                                                 => ( binintersectI
                                                                   => ( binintersectSubset5
                                                                     => ( binintersectEL
                                                                       => ( binintersectLsub
                                                                         => ( binintersectSubset2
                                                                           => ( binintersectSubset3
                                                                             => ( binintersectER
                                                                               => ( disjointsetsI1
                                                                                 => ( binintersectRsub
                                                                                   => ( binintersectSubset4
                                                                                     => ( binintersectSubset1
                                                                                       => ( bs114d
                                                                                         => ( setminusI
                                                                                           => ( setminusEL
                                                                                             => ( setminusER
                                                                                               => ( setminusSubset2
                                                                                                 => ( setminusERneg
                                                                                                   => ( setminusELneg
                                                                                                     => ( setminusILneg
                                                                                                       => ( setminusIRneg
                                                                                                         => ( setminusLsub
                                                                                                           => ( setminusSubset1
                                                                                                             => ( symdiffE
                                                                                                               => ( symdiffI1
                                                                                                                 => ( symdiffI2
                                                                                                                   => ( symdiffIneg1
                                                                                                                     => ( symdiffIneg2
                                                                                                                       => ( secondinupair
                                                                                                                         => ( setukpairIL
                                                                                                                           => ( setukpairIR
                                                                                                                             => ( kpairiskpair
                                                                                                                               => ( kpairp
                                                                                                                                 => ( singletonsubset
                                                                                                                                   => ( singletoninpowerset
                                                                                                                                     => ( singletoninpowunion
                                                                                                                                       => ( upairset2E
                                                                                                                                         => ( upairsubunion
                                                                                                                                           => ( upairinpowunion
                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                         => ( setunionE2
                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                     => ( ex1I
                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                               => ( theprop
                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4986]) ).

thf(f4991,plain,
    ( ( subsetI1
     => ( eqimpsubset2
       => ( eqimpsubset1
         => ( subsetI2
           => ( emptysetsubset
             => ( subsetE
               => ( subsetE2
                 => ( notsubsetI
                   => ( notequalI1
                     => ( notequalI2
                       => ( subsetRefl
                         => ( subsetTrans
                           => ( setadjoinSub
                             => ( setadjoinSub2
                               => ( subset2powerset
                                 => ( setextsub
                                   => ( subsetemptysetimpeq
                                     => ( powersetI1
                                       => ( powersetE1
                                         => ( inPowerset
                                           => ( powersetsubset
                                             => ( sepInPowerset
                                               => ( sepSubset
                                                 => ( binunionIL
                                                   => ( upairset2IR
                                                     => ( binunionIR
                                                       => ( binunionEcases
                                                         => ( binunionE
                                                           => ( binunionLsub
                                                             => ( binunionRsub
                                                               => ( binintersectI
                                                                 => ( binintersectSubset5
                                                                   => ( binintersectEL
                                                                     => ( binintersectLsub
                                                                       => ( binintersectSubset2
                                                                         => ( binintersectSubset3
                                                                           => ( binintersectER
                                                                             => ( disjointsetsI1
                                                                               => ( binintersectRsub
                                                                                 => ( binintersectSubset4
                                                                                   => ( binintersectSubset1
                                                                                     => ( bs114d
                                                                                       => ( setminusI
                                                                                         => ( setminusEL
                                                                                           => ( setminusER
                                                                                             => ( setminusSubset2
                                                                                               => ( setminusERneg
                                                                                                 => ( setminusELneg
                                                                                                   => ( setminusILneg
                                                                                                     => ( setminusIRneg
                                                                                                       => ( setminusLsub
                                                                                                         => ( setminusSubset1
                                                                                                           => ( symdiffE
                                                                                                             => ( symdiffI1
                                                                                                               => ( symdiffI2
                                                                                                                 => ( symdiffIneg1
                                                                                                                   => ( symdiffIneg2
                                                                                                                     => ( secondinupair
                                                                                                                       => ( setukpairIL
                                                                                                                         => ( setukpairIR
                                                                                                                           => ( kpairiskpair
                                                                                                                             => ( kpairp
                                                                                                                               => ( singletonsubset
                                                                                                                                 => ( singletoninpowerset
                                                                                                                                   => ( singletoninpowunion
                                                                                                                                     => ( upairset2E
                                                                                                                                       => ( upairsubunion
                                                                                                                                         => ( upairinpowunion
                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                       => ( setunionE2
                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                               => ( singletonprop
                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                   => ( ex1I
                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                             => ( theprop
                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4988]) ).

thf(f4994,plain,
    ( ( eqimpsubset2
     => ( eqimpsubset1
       => ( subsetI2
         => ( emptysetsubset
           => ( subsetE
             => ( subsetE2
               => ( notsubsetI
                 => ( notequalI1
                   => ( notequalI2
                     => ( subsetRefl
                       => ( subsetTrans
                         => ( setadjoinSub
                           => ( setadjoinSub2
                             => ( subset2powerset
                               => ( setextsub
                                 => ( subsetemptysetimpeq
                                   => ( powersetI1
                                     => ( powersetE1
                                       => ( inPowerset
                                         => ( powersetsubset
                                           => ( sepInPowerset
                                             => ( sepSubset
                                               => ( binunionIL
                                                 => ( upairset2IR
                                                   => ( binunionIR
                                                     => ( binunionEcases
                                                       => ( binunionE
                                                         => ( binunionLsub
                                                           => ( binunionRsub
                                                             => ( binintersectI
                                                               => ( binintersectSubset5
                                                                 => ( binintersectEL
                                                                   => ( binintersectLsub
                                                                     => ( binintersectSubset2
                                                                       => ( binintersectSubset3
                                                                         => ( binintersectER
                                                                           => ( disjointsetsI1
                                                                             => ( binintersectRsub
                                                                               => ( binintersectSubset4
                                                                                 => ( binintersectSubset1
                                                                                   => ( bs114d
                                                                                     => ( setminusI
                                                                                       => ( setminusEL
                                                                                         => ( setminusER
                                                                                           => ( setminusSubset2
                                                                                             => ( setminusERneg
                                                                                               => ( setminusELneg
                                                                                                 => ( setminusILneg
                                                                                                   => ( setminusIRneg
                                                                                                     => ( setminusLsub
                                                                                                       => ( setminusSubset1
                                                                                                         => ( symdiffE
                                                                                                           => ( symdiffI1
                                                                                                             => ( symdiffI2
                                                                                                               => ( symdiffIneg1
                                                                                                                 => ( symdiffIneg2
                                                                                                                   => ( secondinupair
                                                                                                                     => ( setukpairIL
                                                                                                                       => ( setukpairIR
                                                                                                                         => ( kpairiskpair
                                                                                                                           => ( kpairp
                                                                                                                             => ( singletonsubset
                                                                                                                               => ( singletoninpowerset
                                                                                                                                 => ( singletoninpowunion
                                                                                                                                   => ( upairset2E
                                                                                                                                     => ( upairsubunion
                                                                                                                                       => ( upairinpowunion
                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                               => ( cartprodpairin
                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                     => ( setunionE2
                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                             => ( singletonprop
                                                                                                                                                               => ( ex1E1
                                                                                                                                                                 => ( ex1I
                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                           => ( theprop
                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4991]) ).

thf(f4997,plain,
    ( ( eqimpsubset1
     => ( subsetI2
       => ( emptysetsubset
         => ( subsetE
           => ( subsetE2
             => ( notsubsetI
               => ( notequalI1
                 => ( notequalI2
                   => ( subsetRefl
                     => ( subsetTrans
                       => ( setadjoinSub
                         => ( setadjoinSub2
                           => ( subset2powerset
                             => ( setextsub
                               => ( subsetemptysetimpeq
                                 => ( powersetI1
                                   => ( powersetE1
                                     => ( inPowerset
                                       => ( powersetsubset
                                         => ( sepInPowerset
                                           => ( sepSubset
                                             => ( binunionIL
                                               => ( upairset2IR
                                                 => ( binunionIR
                                                   => ( binunionEcases
                                                     => ( binunionE
                                                       => ( binunionLsub
                                                         => ( binunionRsub
                                                           => ( binintersectI
                                                             => ( binintersectSubset5
                                                               => ( binintersectEL
                                                                 => ( binintersectLsub
                                                                   => ( binintersectSubset2
                                                                     => ( binintersectSubset3
                                                                       => ( binintersectER
                                                                         => ( disjointsetsI1
                                                                           => ( binintersectRsub
                                                                             => ( binintersectSubset4
                                                                               => ( binintersectSubset1
                                                                                 => ( bs114d
                                                                                   => ( setminusI
                                                                                     => ( setminusEL
                                                                                       => ( setminusER
                                                                                         => ( setminusSubset2
                                                                                           => ( setminusERneg
                                                                                             => ( setminusELneg
                                                                                               => ( setminusILneg
                                                                                                 => ( setminusIRneg
                                                                                                   => ( setminusLsub
                                                                                                     => ( setminusSubset1
                                                                                                       => ( symdiffE
                                                                                                         => ( symdiffI1
                                                                                                           => ( symdiffI2
                                                                                                             => ( symdiffIneg1
                                                                                                               => ( symdiffIneg2
                                                                                                                 => ( secondinupair
                                                                                                                   => ( setukpairIL
                                                                                                                     => ( setukpairIR
                                                                                                                       => ( kpairiskpair
                                                                                                                         => ( kpairp
                                                                                                                           => ( singletonsubset
                                                                                                                             => ( singletoninpowerset
                                                                                                                               => ( singletoninpowunion
                                                                                                                                 => ( upairset2E
                                                                                                                                   => ( upairsubunion
                                                                                                                                     => ( upairinpowunion
                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                             => ( cartprodpairin
                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                   => ( setunionE2
                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                           => ( singletonprop
                                                                                                                                                             => ( ex1E1
                                                                                                                                                               => ( ex1I
                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                         => ( theprop
                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4994]) ).

thf(f5001,plain,
    ( ( subsetI2
     => ( emptysetsubset
       => ( subsetE
         => ( subsetE2
           => ( notsubsetI
             => ( notequalI1
               => ( notequalI2
                 => ( subsetRefl
                   => ( subsetTrans
                     => ( setadjoinSub
                       => ( setadjoinSub2
                         => ( subset2powerset
                           => ( setextsub
                             => ( subsetemptysetimpeq
                               => ( powersetI1
                                 => ( powersetE1
                                   => ( inPowerset
                                     => ( powersetsubset
                                       => ( sepInPowerset
                                         => ( sepSubset
                                           => ( binunionIL
                                             => ( upairset2IR
                                               => ( binunionIR
                                                 => ( binunionEcases
                                                   => ( binunionE
                                                     => ( binunionLsub
                                                       => ( binunionRsub
                                                         => ( binintersectI
                                                           => ( binintersectSubset5
                                                             => ( binintersectEL
                                                               => ( binintersectLsub
                                                                 => ( binintersectSubset2
                                                                   => ( binintersectSubset3
                                                                     => ( binintersectER
                                                                       => ( disjointsetsI1
                                                                         => ( binintersectRsub
                                                                           => ( binintersectSubset4
                                                                             => ( binintersectSubset1
                                                                               => ( bs114d
                                                                                 => ( setminusI
                                                                                   => ( setminusEL
                                                                                     => ( setminusER
                                                                                       => ( setminusSubset2
                                                                                         => ( setminusERneg
                                                                                           => ( setminusELneg
                                                                                             => ( setminusILneg
                                                                                               => ( setminusIRneg
                                                                                                 => ( setminusLsub
                                                                                                   => ( setminusSubset1
                                                                                                     => ( symdiffE
                                                                                                       => ( symdiffI1
                                                                                                         => ( symdiffI2
                                                                                                           => ( symdiffIneg1
                                                                                                             => ( symdiffIneg2
                                                                                                               => ( secondinupair
                                                                                                                 => ( setukpairIL
                                                                                                                   => ( setukpairIR
                                                                                                                     => ( kpairiskpair
                                                                                                                       => ( kpairp
                                                                                                                         => ( singletonsubset
                                                                                                                           => ( singletoninpowerset
                                                                                                                             => ( singletoninpowunion
                                                                                                                               => ( upairset2E
                                                                                                                                 => ( upairsubunion
                                                                                                                                   => ( upairinpowunion
                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                           => ( cartprodpairin
                                                                                                                                             => ( cartprodmempair1
                                                                                                                                               => ( cartprodmempair
                                                                                                                                                 => ( setunionE2
                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                         => ( singletonprop
                                                                                                                                                           => ( ex1E1
                                                                                                                                                             => ( ex1I
                                                                                                                                                               => ( ex1I2
                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                       => ( theprop
                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f4997]) ).

thf(f5004,plain,
    ( ( emptysetsubset
     => ( subsetE
       => ( subsetE2
         => ( notsubsetI
           => ( notequalI1
             => ( notequalI2
               => ( subsetRefl
                 => ( subsetTrans
                   => ( setadjoinSub
                     => ( setadjoinSub2
                       => ( subset2powerset
                         => ( setextsub
                           => ( subsetemptysetimpeq
                             => ( powersetI1
                               => ( powersetE1
                                 => ( inPowerset
                                   => ( powersetsubset
                                     => ( sepInPowerset
                                       => ( sepSubset
                                         => ( binunionIL
                                           => ( upairset2IR
                                             => ( binunionIR
                                               => ( binunionEcases
                                                 => ( binunionE
                                                   => ( binunionLsub
                                                     => ( binunionRsub
                                                       => ( binintersectI
                                                         => ( binintersectSubset5
                                                           => ( binintersectEL
                                                             => ( binintersectLsub
                                                               => ( binintersectSubset2
                                                                 => ( binintersectSubset3
                                                                   => ( binintersectER
                                                                     => ( disjointsetsI1
                                                                       => ( binintersectRsub
                                                                         => ( binintersectSubset4
                                                                           => ( binintersectSubset1
                                                                             => ( bs114d
                                                                               => ( setminusI
                                                                                 => ( setminusEL
                                                                                   => ( setminusER
                                                                                     => ( setminusSubset2
                                                                                       => ( setminusERneg
                                                                                         => ( setminusELneg
                                                                                           => ( setminusILneg
                                                                                             => ( setminusIRneg
                                                                                               => ( setminusLsub
                                                                                                 => ( setminusSubset1
                                                                                                   => ( symdiffE
                                                                                                     => ( symdiffI1
                                                                                                       => ( symdiffI2
                                                                                                         => ( symdiffIneg1
                                                                                                           => ( symdiffIneg2
                                                                                                             => ( secondinupair
                                                                                                               => ( setukpairIL
                                                                                                                 => ( setukpairIR
                                                                                                                   => ( kpairiskpair
                                                                                                                     => ( kpairp
                                                                                                                       => ( singletonsubset
                                                                                                                         => ( singletoninpowerset
                                                                                                                           => ( singletoninpowunion
                                                                                                                             => ( upairset2E
                                                                                                                               => ( upairsubunion
                                                                                                                                 => ( upairinpowunion
                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                         => ( cartprodpairin
                                                                                                                                           => ( cartprodmempair1
                                                                                                                                             => ( cartprodmempair
                                                                                                                                               => ( setunionE2
                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                       => ( singletonprop
                                                                                                                                                         => ( ex1E1
                                                                                                                                                           => ( ex1I
                                                                                                                                                             => ( ex1I2
                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                     => ( theprop
                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5001]) ).

thf(f5007,plain,
    ( ( subsetE
     => ( subsetE2
       => ( notsubsetI
         => ( notequalI1
           => ( notequalI2
             => ( subsetRefl
               => ( subsetTrans
                 => ( setadjoinSub
                   => ( setadjoinSub2
                     => ( subset2powerset
                       => ( setextsub
                         => ( subsetemptysetimpeq
                           => ( powersetI1
                             => ( powersetE1
                               => ( inPowerset
                                 => ( powersetsubset
                                   => ( sepInPowerset
                                     => ( sepSubset
                                       => ( binunionIL
                                         => ( upairset2IR
                                           => ( binunionIR
                                             => ( binunionEcases
                                               => ( binunionE
                                                 => ( binunionLsub
                                                   => ( binunionRsub
                                                     => ( binintersectI
                                                       => ( binintersectSubset5
                                                         => ( binintersectEL
                                                           => ( binintersectLsub
                                                             => ( binintersectSubset2
                                                               => ( binintersectSubset3
                                                                 => ( binintersectER
                                                                   => ( disjointsetsI1
                                                                     => ( binintersectRsub
                                                                       => ( binintersectSubset4
                                                                         => ( binintersectSubset1
                                                                           => ( bs114d
                                                                             => ( setminusI
                                                                               => ( setminusEL
                                                                                 => ( setminusER
                                                                                   => ( setminusSubset2
                                                                                     => ( setminusERneg
                                                                                       => ( setminusELneg
                                                                                         => ( setminusILneg
                                                                                           => ( setminusIRneg
                                                                                             => ( setminusLsub
                                                                                               => ( setminusSubset1
                                                                                                 => ( symdiffE
                                                                                                   => ( symdiffI1
                                                                                                     => ( symdiffI2
                                                                                                       => ( symdiffIneg1
                                                                                                         => ( symdiffIneg2
                                                                                                           => ( secondinupair
                                                                                                             => ( setukpairIL
                                                                                                               => ( setukpairIR
                                                                                                                 => ( kpairiskpair
                                                                                                                   => ( kpairp
                                                                                                                     => ( singletonsubset
                                                                                                                       => ( singletoninpowerset
                                                                                                                         => ( singletoninpowunion
                                                                                                                           => ( upairset2E
                                                                                                                             => ( upairsubunion
                                                                                                                               => ( upairinpowunion
                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                       => ( cartprodpairin
                                                                                                                                         => ( cartprodmempair1
                                                                                                                                           => ( cartprodmempair
                                                                                                                                             => ( setunionE2
                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                     => ( singletonprop
                                                                                                                                                       => ( ex1E1
                                                                                                                                                         => ( ex1I
                                                                                                                                                           => ( ex1I2
                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                   => ( theprop
                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5004]) ).

thf(f5009,plain,
    ( ( subsetE2
     => ( notsubsetI
       => ( notequalI1
         => ( notequalI2
           => ( subsetRefl
             => ( subsetTrans
               => ( setadjoinSub
                 => ( setadjoinSub2
                   => ( subset2powerset
                     => ( setextsub
                       => ( subsetemptysetimpeq
                         => ( powersetI1
                           => ( powersetE1
                             => ( inPowerset
                               => ( powersetsubset
                                 => ( sepInPowerset
                                   => ( sepSubset
                                     => ( binunionIL
                                       => ( upairset2IR
                                         => ( binunionIR
                                           => ( binunionEcases
                                             => ( binunionE
                                               => ( binunionLsub
                                                 => ( binunionRsub
                                                   => ( binintersectI
                                                     => ( binintersectSubset5
                                                       => ( binintersectEL
                                                         => ( binintersectLsub
                                                           => ( binintersectSubset2
                                                             => ( binintersectSubset3
                                                               => ( binintersectER
                                                                 => ( disjointsetsI1
                                                                   => ( binintersectRsub
                                                                     => ( binintersectSubset4
                                                                       => ( binintersectSubset1
                                                                         => ( bs114d
                                                                           => ( setminusI
                                                                             => ( setminusEL
                                                                               => ( setminusER
                                                                                 => ( setminusSubset2
                                                                                   => ( setminusERneg
                                                                                     => ( setminusELneg
                                                                                       => ( setminusILneg
                                                                                         => ( setminusIRneg
                                                                                           => ( setminusLsub
                                                                                             => ( setminusSubset1
                                                                                               => ( symdiffE
                                                                                                 => ( symdiffI1
                                                                                                   => ( symdiffI2
                                                                                                     => ( symdiffIneg1
                                                                                                       => ( symdiffIneg2
                                                                                                         => ( secondinupair
                                                                                                           => ( setukpairIL
                                                                                                             => ( setukpairIR
                                                                                                               => ( kpairiskpair
                                                                                                                 => ( kpairp
                                                                                                                   => ( singletonsubset
                                                                                                                     => ( singletoninpowerset
                                                                                                                       => ( singletoninpowunion
                                                                                                                         => ( upairset2E
                                                                                                                           => ( upairsubunion
                                                                                                                             => ( upairinpowunion
                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                     => ( cartprodpairin
                                                                                                                                       => ( cartprodmempair1
                                                                                                                                         => ( cartprodmempair
                                                                                                                                           => ( setunionE2
                                                                                                                                             => ( setunionsingleton1
                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                   => ( singletonprop
                                                                                                                                                     => ( ex1E1
                                                                                                                                                       => ( ex1I
                                                                                                                                                         => ( ex1I2
                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                 => ( theprop
                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5007]) ).

thf(f5012,plain,
    ( ( notsubsetI
     => ( notequalI1
       => ( notequalI2
         => ( subsetRefl
           => ( subsetTrans
             => ( setadjoinSub
               => ( setadjoinSub2
                 => ( subset2powerset
                   => ( setextsub
                     => ( subsetemptysetimpeq
                       => ( powersetI1
                         => ( powersetE1
                           => ( inPowerset
                             => ( powersetsubset
                               => ( sepInPowerset
                                 => ( sepSubset
                                   => ( binunionIL
                                     => ( upairset2IR
                                       => ( binunionIR
                                         => ( binunionEcases
                                           => ( binunionE
                                             => ( binunionLsub
                                               => ( binunionRsub
                                                 => ( binintersectI
                                                   => ( binintersectSubset5
                                                     => ( binintersectEL
                                                       => ( binintersectLsub
                                                         => ( binintersectSubset2
                                                           => ( binintersectSubset3
                                                             => ( binintersectER
                                                               => ( disjointsetsI1
                                                                 => ( binintersectRsub
                                                                   => ( binintersectSubset4
                                                                     => ( binintersectSubset1
                                                                       => ( bs114d
                                                                         => ( setminusI
                                                                           => ( setminusEL
                                                                             => ( setminusER
                                                                               => ( setminusSubset2
                                                                                 => ( setminusERneg
                                                                                   => ( setminusELneg
                                                                                     => ( setminusILneg
                                                                                       => ( setminusIRneg
                                                                                         => ( setminusLsub
                                                                                           => ( setminusSubset1
                                                                                             => ( symdiffE
                                                                                               => ( symdiffI1
                                                                                                 => ( symdiffI2
                                                                                                   => ( symdiffIneg1
                                                                                                     => ( symdiffIneg2
                                                                                                       => ( secondinupair
                                                                                                         => ( setukpairIL
                                                                                                           => ( setukpairIR
                                                                                                             => ( kpairiskpair
                                                                                                               => ( kpairp
                                                                                                                 => ( singletonsubset
                                                                                                                   => ( singletoninpowerset
                                                                                                                     => ( singletoninpowunion
                                                                                                                       => ( upairset2E
                                                                                                                         => ( upairsubunion
                                                                                                                           => ( upairinpowunion
                                                                                                                             => ( ubforcartprodlem1
                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                   => ( cartprodpairin
                                                                                                                                     => ( cartprodmempair1
                                                                                                                                       => ( cartprodmempair
                                                                                                                                         => ( setunionE2
                                                                                                                                           => ( setunionsingleton1
                                                                                                                                             => ( setunionsingleton2
                                                                                                                                               => ( setunionsingleton
                                                                                                                                                 => ( singletonprop
                                                                                                                                                   => ( ex1E1
                                                                                                                                                     => ( ex1I
                                                                                                                                                       => ( ex1I2
                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                               => ( theprop
                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5009]) ).

thf(f5016,plain,
    ( ( notequalI1
     => ( notequalI2
       => ( subsetRefl
         => ( subsetTrans
           => ( setadjoinSub
             => ( setadjoinSub2
               => ( subset2powerset
                 => ( setextsub
                   => ( subsetemptysetimpeq
                     => ( powersetI1
                       => ( powersetE1
                         => ( inPowerset
                           => ( powersetsubset
                             => ( sepInPowerset
                               => ( sepSubset
                                 => ( binunionIL
                                   => ( upairset2IR
                                     => ( binunionIR
                                       => ( binunionEcases
                                         => ( binunionE
                                           => ( binunionLsub
                                             => ( binunionRsub
                                               => ( binintersectI
                                                 => ( binintersectSubset5
                                                   => ( binintersectEL
                                                     => ( binintersectLsub
                                                       => ( binintersectSubset2
                                                         => ( binintersectSubset3
                                                           => ( binintersectER
                                                             => ( disjointsetsI1
                                                               => ( binintersectRsub
                                                                 => ( binintersectSubset4
                                                                   => ( binintersectSubset1
                                                                     => ( bs114d
                                                                       => ( setminusI
                                                                         => ( setminusEL
                                                                           => ( setminusER
                                                                             => ( setminusSubset2
                                                                               => ( setminusERneg
                                                                                 => ( setminusELneg
                                                                                   => ( setminusILneg
                                                                                     => ( setminusIRneg
                                                                                       => ( setminusLsub
                                                                                         => ( setminusSubset1
                                                                                           => ( symdiffE
                                                                                             => ( symdiffI1
                                                                                               => ( symdiffI2
                                                                                                 => ( symdiffIneg1
                                                                                                   => ( symdiffIneg2
                                                                                                     => ( secondinupair
                                                                                                       => ( setukpairIL
                                                                                                         => ( setukpairIR
                                                                                                           => ( kpairiskpair
                                                                                                             => ( kpairp
                                                                                                               => ( singletonsubset
                                                                                                                 => ( singletoninpowerset
                                                                                                                   => ( singletoninpowunion
                                                                                                                     => ( upairset2E
                                                                                                                       => ( upairsubunion
                                                                                                                         => ( upairinpowunion
                                                                                                                           => ( ubforcartprodlem1
                                                                                                                             => ( ubforcartprodlem2
                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                 => ( cartprodpairin
                                                                                                                                   => ( cartprodmempair1
                                                                                                                                     => ( cartprodmempair
                                                                                                                                       => ( setunionE2
                                                                                                                                         => ( setunionsingleton1
                                                                                                                                           => ( setunionsingleton2
                                                                                                                                             => ( setunionsingleton
                                                                                                                                               => ( singletonprop
                                                                                                                                                 => ( ex1E1
                                                                                                                                                   => ( ex1I
                                                                                                                                                     => ( ex1I2
                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                             => ( theprop
                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5012]) ).

thf(f5019,plain,
    ( ( notequalI2
     => ( subsetRefl
       => ( subsetTrans
         => ( setadjoinSub
           => ( setadjoinSub2
             => ( subset2powerset
               => ( setextsub
                 => ( subsetemptysetimpeq
                   => ( powersetI1
                     => ( powersetE1
                       => ( inPowerset
                         => ( powersetsubset
                           => ( sepInPowerset
                             => ( sepSubset
                               => ( binunionIL
                                 => ( upairset2IR
                                   => ( binunionIR
                                     => ( binunionEcases
                                       => ( binunionE
                                         => ( binunionLsub
                                           => ( binunionRsub
                                             => ( binintersectI
                                               => ( binintersectSubset5
                                                 => ( binintersectEL
                                                   => ( binintersectLsub
                                                     => ( binintersectSubset2
                                                       => ( binintersectSubset3
                                                         => ( binintersectER
                                                           => ( disjointsetsI1
                                                             => ( binintersectRsub
                                                               => ( binintersectSubset4
                                                                 => ( binintersectSubset1
                                                                   => ( bs114d
                                                                     => ( setminusI
                                                                       => ( setminusEL
                                                                         => ( setminusER
                                                                           => ( setminusSubset2
                                                                             => ( setminusERneg
                                                                               => ( setminusELneg
                                                                                 => ( setminusILneg
                                                                                   => ( setminusIRneg
                                                                                     => ( setminusLsub
                                                                                       => ( setminusSubset1
                                                                                         => ( symdiffE
                                                                                           => ( symdiffI1
                                                                                             => ( symdiffI2
                                                                                               => ( symdiffIneg1
                                                                                                 => ( symdiffIneg2
                                                                                                   => ( secondinupair
                                                                                                     => ( setukpairIL
                                                                                                       => ( setukpairIR
                                                                                                         => ( kpairiskpair
                                                                                                           => ( kpairp
                                                                                                             => ( singletonsubset
                                                                                                               => ( singletoninpowerset
                                                                                                                 => ( singletoninpowunion
                                                                                                                   => ( upairset2E
                                                                                                                     => ( upairsubunion
                                                                                                                       => ( upairinpowunion
                                                                                                                         => ( ubforcartprodlem1
                                                                                                                           => ( ubforcartprodlem2
                                                                                                                             => ( ubforcartprodlem3
                                                                                                                               => ( cartprodpairin
                                                                                                                                 => ( cartprodmempair1
                                                                                                                                   => ( cartprodmempair
                                                                                                                                     => ( setunionE2
                                                                                                                                       => ( setunionsingleton1
                                                                                                                                         => ( setunionsingleton2
                                                                                                                                           => ( setunionsingleton
                                                                                                                                             => ( singletonprop
                                                                                                                                               => ( ex1E1
                                                                                                                                                 => ( ex1I
                                                                                                                                                   => ( ex1I2
                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                           => ( theprop
                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5016]) ).

thf(f5022,plain,
    ( ( subsetRefl
     => ( subsetTrans
       => ( setadjoinSub
         => ( setadjoinSub2
           => ( subset2powerset
             => ( setextsub
               => ( subsetemptysetimpeq
                 => ( powersetI1
                   => ( powersetE1
                     => ( inPowerset
                       => ( powersetsubset
                         => ( sepInPowerset
                           => ( sepSubset
                             => ( binunionIL
                               => ( upairset2IR
                                 => ( binunionIR
                                   => ( binunionEcases
                                     => ( binunionE
                                       => ( binunionLsub
                                         => ( binunionRsub
                                           => ( binintersectI
                                             => ( binintersectSubset5
                                               => ( binintersectEL
                                                 => ( binintersectLsub
                                                   => ( binintersectSubset2
                                                     => ( binintersectSubset3
                                                       => ( binintersectER
                                                         => ( disjointsetsI1
                                                           => ( binintersectRsub
                                                             => ( binintersectSubset4
                                                               => ( binintersectSubset1
                                                                 => ( bs114d
                                                                   => ( setminusI
                                                                     => ( setminusEL
                                                                       => ( setminusER
                                                                         => ( setminusSubset2
                                                                           => ( setminusERneg
                                                                             => ( setminusELneg
                                                                               => ( setminusILneg
                                                                                 => ( setminusIRneg
                                                                                   => ( setminusLsub
                                                                                     => ( setminusSubset1
                                                                                       => ( symdiffE
                                                                                         => ( symdiffI1
                                                                                           => ( symdiffI2
                                                                                             => ( symdiffIneg1
                                                                                               => ( symdiffIneg2
                                                                                                 => ( secondinupair
                                                                                                   => ( setukpairIL
                                                                                                     => ( setukpairIR
                                                                                                       => ( kpairiskpair
                                                                                                         => ( kpairp
                                                                                                           => ( singletonsubset
                                                                                                             => ( singletoninpowerset
                                                                                                               => ( singletoninpowunion
                                                                                                                 => ( upairset2E
                                                                                                                   => ( upairsubunion
                                                                                                                     => ( upairinpowunion
                                                                                                                       => ( ubforcartprodlem1
                                                                                                                         => ( ubforcartprodlem2
                                                                                                                           => ( ubforcartprodlem3
                                                                                                                             => ( cartprodpairin
                                                                                                                               => ( cartprodmempair1
                                                                                                                                 => ( cartprodmempair
                                                                                                                                   => ( setunionE2
                                                                                                                                     => ( setunionsingleton1
                                                                                                                                       => ( setunionsingleton2
                                                                                                                                         => ( setunionsingleton
                                                                                                                                           => ( singletonprop
                                                                                                                                             => ( ex1E1
                                                                                                                                               => ( ex1I
                                                                                                                                                 => ( ex1I2
                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                         => ( theprop
                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5019]) ).

thf(f5024,plain,
    ( ( subsetTrans
     => ( setadjoinSub
       => ( setadjoinSub2
         => ( subset2powerset
           => ( setextsub
             => ( subsetemptysetimpeq
               => ( powersetI1
                 => ( powersetE1
                   => ( inPowerset
                     => ( powersetsubset
                       => ( sepInPowerset
                         => ( sepSubset
                           => ( binunionIL
                             => ( upairset2IR
                               => ( binunionIR
                                 => ( binunionEcases
                                   => ( binunionE
                                     => ( binunionLsub
                                       => ( binunionRsub
                                         => ( binintersectI
                                           => ( binintersectSubset5
                                             => ( binintersectEL
                                               => ( binintersectLsub
                                                 => ( binintersectSubset2
                                                   => ( binintersectSubset3
                                                     => ( binintersectER
                                                       => ( disjointsetsI1
                                                         => ( binintersectRsub
                                                           => ( binintersectSubset4
                                                             => ( binintersectSubset1
                                                               => ( bs114d
                                                                 => ( setminusI
                                                                   => ( setminusEL
                                                                     => ( setminusER
                                                                       => ( setminusSubset2
                                                                         => ( setminusERneg
                                                                           => ( setminusELneg
                                                                             => ( setminusILneg
                                                                               => ( setminusIRneg
                                                                                 => ( setminusLsub
                                                                                   => ( setminusSubset1
                                                                                     => ( symdiffE
                                                                                       => ( symdiffI1
                                                                                         => ( symdiffI2
                                                                                           => ( symdiffIneg1
                                                                                             => ( symdiffIneg2
                                                                                               => ( secondinupair
                                                                                                 => ( setukpairIL
                                                                                                   => ( setukpairIR
                                                                                                     => ( kpairiskpair
                                                                                                       => ( kpairp
                                                                                                         => ( singletonsubset
                                                                                                           => ( singletoninpowerset
                                                                                                             => ( singletoninpowunion
                                                                                                               => ( upairset2E
                                                                                                                 => ( upairsubunion
                                                                                                                   => ( upairinpowunion
                                                                                                                     => ( ubforcartprodlem1
                                                                                                                       => ( ubforcartprodlem2
                                                                                                                         => ( ubforcartprodlem3
                                                                                                                           => ( cartprodpairin
                                                                                                                             => ( cartprodmempair1
                                                                                                                               => ( cartprodmempair
                                                                                                                                 => ( setunionE2
                                                                                                                                   => ( setunionsingleton1
                                                                                                                                     => ( setunionsingleton2
                                                                                                                                       => ( setunionsingleton
                                                                                                                                         => ( singletonprop
                                                                                                                                           => ( ex1E1
                                                                                                                                             => ( ex1I
                                                                                                                                               => ( ex1I2
                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                       => ( theprop
                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5022]) ).

thf(f5028,plain,
    ( ( setadjoinSub
     => ( setadjoinSub2
       => ( subset2powerset
         => ( setextsub
           => ( subsetemptysetimpeq
             => ( powersetI1
               => ( powersetE1
                 => ( inPowerset
                   => ( powersetsubset
                     => ( sepInPowerset
                       => ( sepSubset
                         => ( binunionIL
                           => ( upairset2IR
                             => ( binunionIR
                               => ( binunionEcases
                                 => ( binunionE
                                   => ( binunionLsub
                                     => ( binunionRsub
                                       => ( binintersectI
                                         => ( binintersectSubset5
                                           => ( binintersectEL
                                             => ( binintersectLsub
                                               => ( binintersectSubset2
                                                 => ( binintersectSubset3
                                                   => ( binintersectER
                                                     => ( disjointsetsI1
                                                       => ( binintersectRsub
                                                         => ( binintersectSubset4
                                                           => ( binintersectSubset1
                                                             => ( bs114d
                                                               => ( setminusI
                                                                 => ( setminusEL
                                                                   => ( setminusER
                                                                     => ( setminusSubset2
                                                                       => ( setminusERneg
                                                                         => ( setminusELneg
                                                                           => ( setminusILneg
                                                                             => ( setminusIRneg
                                                                               => ( setminusLsub
                                                                                 => ( setminusSubset1
                                                                                   => ( symdiffE
                                                                                     => ( symdiffI1
                                                                                       => ( symdiffI2
                                                                                         => ( symdiffIneg1
                                                                                           => ( symdiffIneg2
                                                                                             => ( secondinupair
                                                                                               => ( setukpairIL
                                                                                                 => ( setukpairIR
                                                                                                   => ( kpairiskpair
                                                                                                     => ( kpairp
                                                                                                       => ( singletonsubset
                                                                                                         => ( singletoninpowerset
                                                                                                           => ( singletoninpowunion
                                                                                                             => ( upairset2E
                                                                                                               => ( upairsubunion
                                                                                                                 => ( upairinpowunion
                                                                                                                   => ( ubforcartprodlem1
                                                                                                                     => ( ubforcartprodlem2
                                                                                                                       => ( ubforcartprodlem3
                                                                                                                         => ( cartprodpairin
                                                                                                                           => ( cartprodmempair1
                                                                                                                             => ( cartprodmempair
                                                                                                                               => ( setunionE2
                                                                                                                                 => ( setunionsingleton1
                                                                                                                                   => ( setunionsingleton2
                                                                                                                                     => ( setunionsingleton
                                                                                                                                       => ( singletonprop
                                                                                                                                         => ( ex1E1
                                                                                                                                           => ( ex1I
                                                                                                                                             => ( ex1I2
                                                                                                                                               => ( singletonsuniq
                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                     => ( theprop
                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5024]) ).

thf(f5031,plain,
    ( ( setadjoinSub2
     => ( subset2powerset
       => ( setextsub
         => ( subsetemptysetimpeq
           => ( powersetI1
             => ( powersetE1
               => ( inPowerset
                 => ( powersetsubset
                   => ( sepInPowerset
                     => ( sepSubset
                       => ( binunionIL
                         => ( upairset2IR
                           => ( binunionIR
                             => ( binunionEcases
                               => ( binunionE
                                 => ( binunionLsub
                                   => ( binunionRsub
                                     => ( binintersectI
                                       => ( binintersectSubset5
                                         => ( binintersectEL
                                           => ( binintersectLsub
                                             => ( binintersectSubset2
                                               => ( binintersectSubset3
                                                 => ( binintersectER
                                                   => ( disjointsetsI1
                                                     => ( binintersectRsub
                                                       => ( binintersectSubset4
                                                         => ( binintersectSubset1
                                                           => ( bs114d
                                                             => ( setminusI
                                                               => ( setminusEL
                                                                 => ( setminusER
                                                                   => ( setminusSubset2
                                                                     => ( setminusERneg
                                                                       => ( setminusELneg
                                                                         => ( setminusILneg
                                                                           => ( setminusIRneg
                                                                             => ( setminusLsub
                                                                               => ( setminusSubset1
                                                                                 => ( symdiffE
                                                                                   => ( symdiffI1
                                                                                     => ( symdiffI2
                                                                                       => ( symdiffIneg1
                                                                                         => ( symdiffIneg2
                                                                                           => ( secondinupair
                                                                                             => ( setukpairIL
                                                                                               => ( setukpairIR
                                                                                                 => ( kpairiskpair
                                                                                                   => ( kpairp
                                                                                                     => ( singletonsubset
                                                                                                       => ( singletoninpowerset
                                                                                                         => ( singletoninpowunion
                                                                                                           => ( upairset2E
                                                                                                             => ( upairsubunion
                                                                                                               => ( upairinpowunion
                                                                                                                 => ( ubforcartprodlem1
                                                                                                                   => ( ubforcartprodlem2
                                                                                                                     => ( ubforcartprodlem3
                                                                                                                       => ( cartprodpairin
                                                                                                                         => ( cartprodmempair1
                                                                                                                           => ( cartprodmempair
                                                                                                                             => ( setunionE2
                                                                                                                               => ( setunionsingleton1
                                                                                                                                 => ( setunionsingleton2
                                                                                                                                   => ( setunionsingleton
                                                                                                                                     => ( singletonprop
                                                                                                                                       => ( ex1E1
                                                                                                                                         => ( ex1I
                                                                                                                                           => ( ex1I2
                                                                                                                                             => ( singletonsuniq
                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                   => ( theprop
                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5028]) ).

thf(f5033,plain,
    ( ( subset2powerset
     => ( setextsub
       => ( subsetemptysetimpeq
         => ( powersetI1
           => ( powersetE1
             => ( inPowerset
               => ( powersetsubset
                 => ( sepInPowerset
                   => ( sepSubset
                     => ( binunionIL
                       => ( upairset2IR
                         => ( binunionIR
                           => ( binunionEcases
                             => ( binunionE
                               => ( binunionLsub
                                 => ( binunionRsub
                                   => ( binintersectI
                                     => ( binintersectSubset5
                                       => ( binintersectEL
                                         => ( binintersectLsub
                                           => ( binintersectSubset2
                                             => ( binintersectSubset3
                                               => ( binintersectER
                                                 => ( disjointsetsI1
                                                   => ( binintersectRsub
                                                     => ( binintersectSubset4
                                                       => ( binintersectSubset1
                                                         => ( bs114d
                                                           => ( setminusI
                                                             => ( setminusEL
                                                               => ( setminusER
                                                                 => ( setminusSubset2
                                                                   => ( setminusERneg
                                                                     => ( setminusELneg
                                                                       => ( setminusILneg
                                                                         => ( setminusIRneg
                                                                           => ( setminusLsub
                                                                             => ( setminusSubset1
                                                                               => ( symdiffE
                                                                                 => ( symdiffI1
                                                                                   => ( symdiffI2
                                                                                     => ( symdiffIneg1
                                                                                       => ( symdiffIneg2
                                                                                         => ( secondinupair
                                                                                           => ( setukpairIL
                                                                                             => ( setukpairIR
                                                                                               => ( kpairiskpair
                                                                                                 => ( kpairp
                                                                                                   => ( singletonsubset
                                                                                                     => ( singletoninpowerset
                                                                                                       => ( singletoninpowunion
                                                                                                         => ( upairset2E
                                                                                                           => ( upairsubunion
                                                                                                             => ( upairinpowunion
                                                                                                               => ( ubforcartprodlem1
                                                                                                                 => ( ubforcartprodlem2
                                                                                                                   => ( ubforcartprodlem3
                                                                                                                     => ( cartprodpairin
                                                                                                                       => ( cartprodmempair1
                                                                                                                         => ( cartprodmempair
                                                                                                                           => ( setunionE2
                                                                                                                             => ( setunionsingleton1
                                                                                                                               => ( setunionsingleton2
                                                                                                                                 => ( setunionsingleton
                                                                                                                                   => ( singletonprop
                                                                                                                                     => ( ex1E1
                                                                                                                                       => ( ex1I
                                                                                                                                         => ( ex1I2
                                                                                                                                           => ( singletonsuniq
                                                                                                                                             => ( setukpairinjL1
                                                                                                                                               => ( kfstsingleton
                                                                                                                                                 => ( theprop
                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5031]) ).

thf(f5036,plain,
    ( ( setextsub
     => ( subsetemptysetimpeq
       => ( powersetI1
         => ( powersetE1
           => ( inPowerset
             => ( powersetsubset
               => ( sepInPowerset
                 => ( sepSubset
                   => ( binunionIL
                     => ( upairset2IR
                       => ( binunionIR
                         => ( binunionEcases
                           => ( binunionE
                             => ( binunionLsub
                               => ( binunionRsub
                                 => ( binintersectI
                                   => ( binintersectSubset5
                                     => ( binintersectEL
                                       => ( binintersectLsub
                                         => ( binintersectSubset2
                                           => ( binintersectSubset3
                                             => ( binintersectER
                                               => ( disjointsetsI1
                                                 => ( binintersectRsub
                                                   => ( binintersectSubset4
                                                     => ( binintersectSubset1
                                                       => ( bs114d
                                                         => ( setminusI
                                                           => ( setminusEL
                                                             => ( setminusER
                                                               => ( setminusSubset2
                                                                 => ( setminusERneg
                                                                   => ( setminusELneg
                                                                     => ( setminusILneg
                                                                       => ( setminusIRneg
                                                                         => ( setminusLsub
                                                                           => ( setminusSubset1
                                                                             => ( symdiffE
                                                                               => ( symdiffI1
                                                                                 => ( symdiffI2
                                                                                   => ( symdiffIneg1
                                                                                     => ( symdiffIneg2
                                                                                       => ( secondinupair
                                                                                         => ( setukpairIL
                                                                                           => ( setukpairIR
                                                                                             => ( kpairiskpair
                                                                                               => ( kpairp
                                                                                                 => ( singletonsubset
                                                                                                   => ( singletoninpowerset
                                                                                                     => ( singletoninpowunion
                                                                                                       => ( upairset2E
                                                                                                         => ( upairsubunion
                                                                                                           => ( upairinpowunion
                                                                                                             => ( ubforcartprodlem1
                                                                                                               => ( ubforcartprodlem2
                                                                                                                 => ( ubforcartprodlem3
                                                                                                                   => ( cartprodpairin
                                                                                                                     => ( cartprodmempair1
                                                                                                                       => ( cartprodmempair
                                                                                                                         => ( setunionE2
                                                                                                                           => ( setunionsingleton1
                                                                                                                             => ( setunionsingleton2
                                                                                                                               => ( setunionsingleton
                                                                                                                                 => ( singletonprop
                                                                                                                                   => ( ex1E1
                                                                                                                                     => ( ex1I
                                                                                                                                       => ( ex1I2
                                                                                                                                         => ( singletonsuniq
                                                                                                                                           => ( setukpairinjL1
                                                                                                                                             => ( kfstsingleton
                                                                                                                                               => ( theprop
                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5033]) ).

thf(f5039,plain,
    ( ( subsetemptysetimpeq
     => ( powersetI1
       => ( powersetE1
         => ( inPowerset
           => ( powersetsubset
             => ( sepInPowerset
               => ( sepSubset
                 => ( binunionIL
                   => ( upairset2IR
                     => ( binunionIR
                       => ( binunionEcases
                         => ( binunionE
                           => ( binunionLsub
                             => ( binunionRsub
                               => ( binintersectI
                                 => ( binintersectSubset5
                                   => ( binintersectEL
                                     => ( binintersectLsub
                                       => ( binintersectSubset2
                                         => ( binintersectSubset3
                                           => ( binintersectER
                                             => ( disjointsetsI1
                                               => ( binintersectRsub
                                                 => ( binintersectSubset4
                                                   => ( binintersectSubset1
                                                     => ( bs114d
                                                       => ( setminusI
                                                         => ( setminusEL
                                                           => ( setminusER
                                                             => ( setminusSubset2
                                                               => ( setminusERneg
                                                                 => ( setminusELneg
                                                                   => ( setminusILneg
                                                                     => ( setminusIRneg
                                                                       => ( setminusLsub
                                                                         => ( setminusSubset1
                                                                           => ( symdiffE
                                                                             => ( symdiffI1
                                                                               => ( symdiffI2
                                                                                 => ( symdiffIneg1
                                                                                   => ( symdiffIneg2
                                                                                     => ( secondinupair
                                                                                       => ( setukpairIL
                                                                                         => ( setukpairIR
                                                                                           => ( kpairiskpair
                                                                                             => ( kpairp
                                                                                               => ( singletonsubset
                                                                                                 => ( singletoninpowerset
                                                                                                   => ( singletoninpowunion
                                                                                                     => ( upairset2E
                                                                                                       => ( upairsubunion
                                                                                                         => ( upairinpowunion
                                                                                                           => ( ubforcartprodlem1
                                                                                                             => ( ubforcartprodlem2
                                                                                                               => ( ubforcartprodlem3
                                                                                                                 => ( cartprodpairin
                                                                                                                   => ( cartprodmempair1
                                                                                                                     => ( cartprodmempair
                                                                                                                       => ( setunionE2
                                                                                                                         => ( setunionsingleton1
                                                                                                                           => ( setunionsingleton2
                                                                                                                             => ( setunionsingleton
                                                                                                                               => ( singletonprop
                                                                                                                                 => ( ex1E1
                                                                                                                                   => ( ex1I
                                                                                                                                     => ( ex1I2
                                                                                                                                       => ( singletonsuniq
                                                                                                                                         => ( setukpairinjL1
                                                                                                                                           => ( kfstsingleton
                                                                                                                                             => ( theprop
                                                                                                                                               => ( kfstpairEq
                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                             => ( upairequniteq
                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5036]) ).

thf(f5042,plain,
    ( ( powersetI1
     => ( powersetE1
       => ( inPowerset
         => ( powersetsubset
           => ( sepInPowerset
             => ( sepSubset
               => ( binunionIL
                 => ( upairset2IR
                   => ( binunionIR
                     => ( binunionEcases
                       => ( binunionE
                         => ( binunionLsub
                           => ( binunionRsub
                             => ( binintersectI
                               => ( binintersectSubset5
                                 => ( binintersectEL
                                   => ( binintersectLsub
                                     => ( binintersectSubset2
                                       => ( binintersectSubset3
                                         => ( binintersectER
                                           => ( disjointsetsI1
                                             => ( binintersectRsub
                                               => ( binintersectSubset4
                                                 => ( binintersectSubset1
                                                   => ( bs114d
                                                     => ( setminusI
                                                       => ( setminusEL
                                                         => ( setminusER
                                                           => ( setminusSubset2
                                                             => ( setminusERneg
                                                               => ( setminusELneg
                                                                 => ( setminusILneg
                                                                   => ( setminusIRneg
                                                                     => ( setminusLsub
                                                                       => ( setminusSubset1
                                                                         => ( symdiffE
                                                                           => ( symdiffI1
                                                                             => ( symdiffI2
                                                                               => ( symdiffIneg1
                                                                                 => ( symdiffIneg2
                                                                                   => ( secondinupair
                                                                                     => ( setukpairIL
                                                                                       => ( setukpairIR
                                                                                         => ( kpairiskpair
                                                                                           => ( kpairp
                                                                                             => ( singletonsubset
                                                                                               => ( singletoninpowerset
                                                                                                 => ( singletoninpowunion
                                                                                                   => ( upairset2E
                                                                                                     => ( upairsubunion
                                                                                                       => ( upairinpowunion
                                                                                                         => ( ubforcartprodlem1
                                                                                                           => ( ubforcartprodlem2
                                                                                                             => ( ubforcartprodlem3
                                                                                                               => ( cartprodpairin
                                                                                                                 => ( cartprodmempair1
                                                                                                                   => ( cartprodmempair
                                                                                                                     => ( setunionE2
                                                                                                                       => ( setunionsingleton1
                                                                                                                         => ( setunionsingleton2
                                                                                                                           => ( setunionsingleton
                                                                                                                             => ( singletonprop
                                                                                                                               => ( ex1E1
                                                                                                                                 => ( ex1I
                                                                                                                                   => ( ex1I2
                                                                                                                                     => ( singletonsuniq
                                                                                                                                       => ( setukpairinjL1
                                                                                                                                         => ( kfstsingleton
                                                                                                                                           => ( theprop
                                                                                                                                             => ( kfstpairEq
                                                                                                                                               => ( cartprodfstin
                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                           => ( upairequniteq
                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5039]) ).

thf(f5046,plain,
    ( $false
    = ( powersetE1
     => ( inPowerset
       => ( powersetsubset
         => ( sepInPowerset
           => ( sepSubset
             => ( binunionIL
               => ( upairset2IR
                 => ( binunionIR
                   => ( binunionEcases
                     => ( binunionE
                       => ( binunionLsub
                         => ( binunionRsub
                           => ( binintersectI
                             => ( binintersectSubset5
                               => ( binintersectEL
                                 => ( binintersectLsub
                                   => ( binintersectSubset2
                                     => ( binintersectSubset3
                                       => ( binintersectER
                                         => ( disjointsetsI1
                                           => ( binintersectRsub
                                             => ( binintersectSubset4
                                               => ( binintersectSubset1
                                                 => ( bs114d
                                                   => ( setminusI
                                                     => ( setminusEL
                                                       => ( setminusER
                                                         => ( setminusSubset2
                                                           => ( setminusERneg
                                                             => ( setminusELneg
                                                               => ( setminusILneg
                                                                 => ( setminusIRneg
                                                                   => ( setminusLsub
                                                                     => ( setminusSubset1
                                                                       => ( symdiffE
                                                                         => ( symdiffI1
                                                                           => ( symdiffI2
                                                                             => ( symdiffIneg1
                                                                               => ( symdiffIneg2
                                                                                 => ( secondinupair
                                                                                   => ( setukpairIL
                                                                                     => ( setukpairIR
                                                                                       => ( kpairiskpair
                                                                                         => ( kpairp
                                                                                           => ( singletonsubset
                                                                                             => ( singletoninpowerset
                                                                                               => ( singletoninpowunion
                                                                                                 => ( upairset2E
                                                                                                   => ( upairsubunion
                                                                                                     => ( upairinpowunion
                                                                                                       => ( ubforcartprodlem1
                                                                                                         => ( ubforcartprodlem2
                                                                                                           => ( ubforcartprodlem3
                                                                                                             => ( cartprodpairin
                                                                                                               => ( cartprodmempair1
                                                                                                                 => ( cartprodmempair
                                                                                                                   => ( setunionE2
                                                                                                                     => ( setunionsingleton1
                                                                                                                       => ( setunionsingleton2
                                                                                                                         => ( setunionsingleton
                                                                                                                           => ( singletonprop
                                                                                                                             => ( ex1E1
                                                                                                                               => ( ex1I
                                                                                                                                 => ( ex1I2
                                                                                                                                   => ( singletonsuniq
                                                                                                                                     => ( setukpairinjL1
                                                                                                                                       => ( kfstsingleton
                                                                                                                                         => ( theprop
                                                                                                                                           => ( kfstpairEq
                                                                                                                                             => ( cartprodfstin
                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                         => ( upairequniteq
                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5042]) ).

thf(f5049,plain,
    ( ( inPowerset
     => ( powersetsubset
       => ( sepInPowerset
         => ( sepSubset
           => ( binunionIL
             => ( upairset2IR
               => ( binunionIR
                 => ( binunionEcases
                   => ( binunionE
                     => ( binunionLsub
                       => ( binunionRsub
                         => ( binintersectI
                           => ( binintersectSubset5
                             => ( binintersectEL
                               => ( binintersectLsub
                                 => ( binintersectSubset2
                                   => ( binintersectSubset3
                                     => ( binintersectER
                                       => ( disjointsetsI1
                                         => ( binintersectRsub
                                           => ( binintersectSubset4
                                             => ( binintersectSubset1
                                               => ( bs114d
                                                 => ( setminusI
                                                   => ( setminusEL
                                                     => ( setminusER
                                                       => ( setminusSubset2
                                                         => ( setminusERneg
                                                           => ( setminusELneg
                                                             => ( setminusILneg
                                                               => ( setminusIRneg
                                                                 => ( setminusLsub
                                                                   => ( setminusSubset1
                                                                     => ( symdiffE
                                                                       => ( symdiffI1
                                                                         => ( symdiffI2
                                                                           => ( symdiffIneg1
                                                                             => ( symdiffIneg2
                                                                               => ( secondinupair
                                                                                 => ( setukpairIL
                                                                                   => ( setukpairIR
                                                                                     => ( kpairiskpair
                                                                                       => ( kpairp
                                                                                         => ( singletonsubset
                                                                                           => ( singletoninpowerset
                                                                                             => ( singletoninpowunion
                                                                                               => ( upairset2E
                                                                                                 => ( upairsubunion
                                                                                                   => ( upairinpowunion
                                                                                                     => ( ubforcartprodlem1
                                                                                                       => ( ubforcartprodlem2
                                                                                                         => ( ubforcartprodlem3
                                                                                                           => ( cartprodpairin
                                                                                                             => ( cartprodmempair1
                                                                                                               => ( cartprodmempair
                                                                                                                 => ( setunionE2
                                                                                                                   => ( setunionsingleton1
                                                                                                                     => ( setunionsingleton2
                                                                                                                       => ( setunionsingleton
                                                                                                                         => ( singletonprop
                                                                                                                           => ( ex1E1
                                                                                                                             => ( ex1I
                                                                                                                               => ( ex1I2
                                                                                                                                 => ( singletonsuniq
                                                                                                                                   => ( setukpairinjL1
                                                                                                                                     => ( kfstsingleton
                                                                                                                                       => ( theprop
                                                                                                                                         => ( kfstpairEq
                                                                                                                                           => ( cartprodfstin
                                                                                                                                             => ( setukpairinjL2
                                                                                                                                               => ( setukpairinjL
                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                       => ( upairequniteq
                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5046]) ).

thf(f5052,plain,
    ( ( powersetsubset
     => ( sepInPowerset
       => ( sepSubset
         => ( binunionIL
           => ( upairset2IR
             => ( binunionIR
               => ( binunionEcases
                 => ( binunionE
                   => ( binunionLsub
                     => ( binunionRsub
                       => ( binintersectI
                         => ( binintersectSubset5
                           => ( binintersectEL
                             => ( binintersectLsub
                               => ( binintersectSubset2
                                 => ( binintersectSubset3
                                   => ( binintersectER
                                     => ( disjointsetsI1
                                       => ( binintersectRsub
                                         => ( binintersectSubset4
                                           => ( binintersectSubset1
                                             => ( bs114d
                                               => ( setminusI
                                                 => ( setminusEL
                                                   => ( setminusER
                                                     => ( setminusSubset2
                                                       => ( setminusERneg
                                                         => ( setminusELneg
                                                           => ( setminusILneg
                                                             => ( setminusIRneg
                                                               => ( setminusLsub
                                                                 => ( setminusSubset1
                                                                   => ( symdiffE
                                                                     => ( symdiffI1
                                                                       => ( symdiffI2
                                                                         => ( symdiffIneg1
                                                                           => ( symdiffIneg2
                                                                             => ( secondinupair
                                                                               => ( setukpairIL
                                                                                 => ( setukpairIR
                                                                                   => ( kpairiskpair
                                                                                     => ( kpairp
                                                                                       => ( singletonsubset
                                                                                         => ( singletoninpowerset
                                                                                           => ( singletoninpowunion
                                                                                             => ( upairset2E
                                                                                               => ( upairsubunion
                                                                                                 => ( upairinpowunion
                                                                                                   => ( ubforcartprodlem1
                                                                                                     => ( ubforcartprodlem2
                                                                                                       => ( ubforcartprodlem3
                                                                                                         => ( cartprodpairin
                                                                                                           => ( cartprodmempair1
                                                                                                             => ( cartprodmempair
                                                                                                               => ( setunionE2
                                                                                                                 => ( setunionsingleton1
                                                                                                                   => ( setunionsingleton2
                                                                                                                     => ( setunionsingleton
                                                                                                                       => ( singletonprop
                                                                                                                         => ( ex1E1
                                                                                                                           => ( ex1I
                                                                                                                             => ( ex1I2
                                                                                                                               => ( singletonsuniq
                                                                                                                                 => ( setukpairinjL1
                                                                                                                                   => ( kfstsingleton
                                                                                                                                     => ( theprop
                                                                                                                                       => ( kfstpairEq
                                                                                                                                         => ( cartprodfstin
                                                                                                                                           => ( setukpairinjL2
                                                                                                                                             => ( setukpairinjL
                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                     => ( upairequniteq
                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5049]) ).

thf(f5054,plain,
    ( ( sepInPowerset
     => ( sepSubset
       => ( binunionIL
         => ( upairset2IR
           => ( binunionIR
             => ( binunionEcases
               => ( binunionE
                 => ( binunionLsub
                   => ( binunionRsub
                     => ( binintersectI
                       => ( binintersectSubset5
                         => ( binintersectEL
                           => ( binintersectLsub
                             => ( binintersectSubset2
                               => ( binintersectSubset3
                                 => ( binintersectER
                                   => ( disjointsetsI1
                                     => ( binintersectRsub
                                       => ( binintersectSubset4
                                         => ( binintersectSubset1
                                           => ( bs114d
                                             => ( setminusI
                                               => ( setminusEL
                                                 => ( setminusER
                                                   => ( setminusSubset2
                                                     => ( setminusERneg
                                                       => ( setminusELneg
                                                         => ( setminusILneg
                                                           => ( setminusIRneg
                                                             => ( setminusLsub
                                                               => ( setminusSubset1
                                                                 => ( symdiffE
                                                                   => ( symdiffI1
                                                                     => ( symdiffI2
                                                                       => ( symdiffIneg1
                                                                         => ( symdiffIneg2
                                                                           => ( secondinupair
                                                                             => ( setukpairIL
                                                                               => ( setukpairIR
                                                                                 => ( kpairiskpair
                                                                                   => ( kpairp
                                                                                     => ( singletonsubset
                                                                                       => ( singletoninpowerset
                                                                                         => ( singletoninpowunion
                                                                                           => ( upairset2E
                                                                                             => ( upairsubunion
                                                                                               => ( upairinpowunion
                                                                                                 => ( ubforcartprodlem1
                                                                                                   => ( ubforcartprodlem2
                                                                                                     => ( ubforcartprodlem3
                                                                                                       => ( cartprodpairin
                                                                                                         => ( cartprodmempair1
                                                                                                           => ( cartprodmempair
                                                                                                             => ( setunionE2
                                                                                                               => ( setunionsingleton1
                                                                                                                 => ( setunionsingleton2
                                                                                                                   => ( setunionsingleton
                                                                                                                     => ( singletonprop
                                                                                                                       => ( ex1E1
                                                                                                                         => ( ex1I
                                                                                                                           => ( ex1I2
                                                                                                                             => ( singletonsuniq
                                                                                                                               => ( setukpairinjL1
                                                                                                                                 => ( kfstsingleton
                                                                                                                                   => ( theprop
                                                                                                                                     => ( kfstpairEq
                                                                                                                                       => ( cartprodfstin
                                                                                                                                         => ( setukpairinjL2
                                                                                                                                           => ( setukpairinjL
                                                                                                                                             => ( setukpairinjR11
                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                   => ( upairequniteq
                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                               => ( app
                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5052]) ).

thf(f5057,plain,
    ( ( sepSubset
     => ( binunionIL
       => ( upairset2IR
         => ( binunionIR
           => ( binunionEcases
             => ( binunionE
               => ( binunionLsub
                 => ( binunionRsub
                   => ( binintersectI
                     => ( binintersectSubset5
                       => ( binintersectEL
                         => ( binintersectLsub
                           => ( binintersectSubset2
                             => ( binintersectSubset3
                               => ( binintersectER
                                 => ( disjointsetsI1
                                   => ( binintersectRsub
                                     => ( binintersectSubset4
                                       => ( binintersectSubset1
                                         => ( bs114d
                                           => ( setminusI
                                             => ( setminusEL
                                               => ( setminusER
                                                 => ( setminusSubset2
                                                   => ( setminusERneg
                                                     => ( setminusELneg
                                                       => ( setminusILneg
                                                         => ( setminusIRneg
                                                           => ( setminusLsub
                                                             => ( setminusSubset1
                                                               => ( symdiffE
                                                                 => ( symdiffI1
                                                                   => ( symdiffI2
                                                                     => ( symdiffIneg1
                                                                       => ( symdiffIneg2
                                                                         => ( secondinupair
                                                                           => ( setukpairIL
                                                                             => ( setukpairIR
                                                                               => ( kpairiskpair
                                                                                 => ( kpairp
                                                                                   => ( singletonsubset
                                                                                     => ( singletoninpowerset
                                                                                       => ( singletoninpowunion
                                                                                         => ( upairset2E
                                                                                           => ( upairsubunion
                                                                                             => ( upairinpowunion
                                                                                               => ( ubforcartprodlem1
                                                                                                 => ( ubforcartprodlem2
                                                                                                   => ( ubforcartprodlem3
                                                                                                     => ( cartprodpairin
                                                                                                       => ( cartprodmempair1
                                                                                                         => ( cartprodmempair
                                                                                                           => ( setunionE2
                                                                                                             => ( setunionsingleton1
                                                                                                               => ( setunionsingleton2
                                                                                                                 => ( setunionsingleton
                                                                                                                   => ( singletonprop
                                                                                                                     => ( ex1E1
                                                                                                                       => ( ex1I
                                                                                                                         => ( ex1I2
                                                                                                                           => ( singletonsuniq
                                                                                                                             => ( setukpairinjL1
                                                                                                                               => ( kfstsingleton
                                                                                                                                 => ( theprop
                                                                                                                                   => ( kfstpairEq
                                                                                                                                     => ( cartprodfstin
                                                                                                                                       => ( setukpairinjL2
                                                                                                                                         => ( setukpairinjL
                                                                                                                                           => ( setukpairinjR11
                                                                                                                                             => ( setukpairinjR12
                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                 => ( upairequniteq
                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                             => ( app
                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5054]) ).

thf(f5060,plain,
    ( ( binunionIL
     => ( upairset2IR
       => ( binunionIR
         => ( binunionEcases
           => ( binunionE
             => ( binunionLsub
               => ( binunionRsub
                 => ( binintersectI
                   => ( binintersectSubset5
                     => ( binintersectEL
                       => ( binintersectLsub
                         => ( binintersectSubset2
                           => ( binintersectSubset3
                             => ( binintersectER
                               => ( disjointsetsI1
                                 => ( binintersectRsub
                                   => ( binintersectSubset4
                                     => ( binintersectSubset1
                                       => ( bs114d
                                         => ( setminusI
                                           => ( setminusEL
                                             => ( setminusER
                                               => ( setminusSubset2
                                                 => ( setminusERneg
                                                   => ( setminusELneg
                                                     => ( setminusILneg
                                                       => ( setminusIRneg
                                                         => ( setminusLsub
                                                           => ( setminusSubset1
                                                             => ( symdiffE
                                                               => ( symdiffI1
                                                                 => ( symdiffI2
                                                                   => ( symdiffIneg1
                                                                     => ( symdiffIneg2
                                                                       => ( secondinupair
                                                                         => ( setukpairIL
                                                                           => ( setukpairIR
                                                                             => ( kpairiskpair
                                                                               => ( kpairp
                                                                                 => ( singletonsubset
                                                                                   => ( singletoninpowerset
                                                                                     => ( singletoninpowunion
                                                                                       => ( upairset2E
                                                                                         => ( upairsubunion
                                                                                           => ( upairinpowunion
                                                                                             => ( ubforcartprodlem1
                                                                                               => ( ubforcartprodlem2
                                                                                                 => ( ubforcartprodlem3
                                                                                                   => ( cartprodpairin
                                                                                                     => ( cartprodmempair1
                                                                                                       => ( cartprodmempair
                                                                                                         => ( setunionE2
                                                                                                           => ( setunionsingleton1
                                                                                                             => ( setunionsingleton2
                                                                                                               => ( setunionsingleton
                                                                                                                 => ( singletonprop
                                                                                                                   => ( ex1E1
                                                                                                                     => ( ex1I
                                                                                                                       => ( ex1I2
                                                                                                                         => ( singletonsuniq
                                                                                                                           => ( setukpairinjL1
                                                                                                                             => ( kfstsingleton
                                                                                                                               => ( theprop
                                                                                                                                 => ( kfstpairEq
                                                                                                                                   => ( cartprodfstin
                                                                                                                                     => ( setukpairinjL2
                                                                                                                                       => ( setukpairinjL
                                                                                                                                         => ( setukpairinjR11
                                                                                                                                           => ( setukpairinjR12
                                                                                                                                             => ( setukpairinjR1
                                                                                                                                               => ( upairequniteq
                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                           => ( app
                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5057]) ).

thf(f5063,plain,
    ( ( upairset2IR
     => ( binunionIR
       => ( binunionEcases
         => ( binunionE
           => ( binunionLsub
             => ( binunionRsub
               => ( binintersectI
                 => ( binintersectSubset5
                   => ( binintersectEL
                     => ( binintersectLsub
                       => ( binintersectSubset2
                         => ( binintersectSubset3
                           => ( binintersectER
                             => ( disjointsetsI1
                               => ( binintersectRsub
                                 => ( binintersectSubset4
                                   => ( binintersectSubset1
                                     => ( bs114d
                                       => ( setminusI
                                         => ( setminusEL
                                           => ( setminusER
                                             => ( setminusSubset2
                                               => ( setminusERneg
                                                 => ( setminusELneg
                                                   => ( setminusILneg
                                                     => ( setminusIRneg
                                                       => ( setminusLsub
                                                         => ( setminusSubset1
                                                           => ( symdiffE
                                                             => ( symdiffI1
                                                               => ( symdiffI2
                                                                 => ( symdiffIneg1
                                                                   => ( symdiffIneg2
                                                                     => ( secondinupair
                                                                       => ( setukpairIL
                                                                         => ( setukpairIR
                                                                           => ( kpairiskpair
                                                                             => ( kpairp
                                                                               => ( singletonsubset
                                                                                 => ( singletoninpowerset
                                                                                   => ( singletoninpowunion
                                                                                     => ( upairset2E
                                                                                       => ( upairsubunion
                                                                                         => ( upairinpowunion
                                                                                           => ( ubforcartprodlem1
                                                                                             => ( ubforcartprodlem2
                                                                                               => ( ubforcartprodlem3
                                                                                                 => ( cartprodpairin
                                                                                                   => ( cartprodmempair1
                                                                                                     => ( cartprodmempair
                                                                                                       => ( setunionE2
                                                                                                         => ( setunionsingleton1
                                                                                                           => ( setunionsingleton2
                                                                                                             => ( setunionsingleton
                                                                                                               => ( singletonprop
                                                                                                                 => ( ex1E1
                                                                                                                   => ( ex1I
                                                                                                                     => ( ex1I2
                                                                                                                       => ( singletonsuniq
                                                                                                                         => ( setukpairinjL1
                                                                                                                           => ( kfstsingleton
                                                                                                                             => ( theprop
                                                                                                                               => ( kfstpairEq
                                                                                                                                 => ( cartprodfstin
                                                                                                                                   => ( setukpairinjL2
                                                                                                                                     => ( setukpairinjL
                                                                                                                                       => ( setukpairinjR11
                                                                                                                                         => ( setukpairinjR12
                                                                                                                                           => ( setukpairinjR1
                                                                                                                                             => ( upairequniteq
                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                         => ( app
                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5060]) ).

thf(f5067,plain,
    ( ( binunionIR
     => ( binunionEcases
       => ( binunionE
         => ( binunionLsub
           => ( binunionRsub
             => ( binintersectI
               => ( binintersectSubset5
                 => ( binintersectEL
                   => ( binintersectLsub
                     => ( binintersectSubset2
                       => ( binintersectSubset3
                         => ( binintersectER
                           => ( disjointsetsI1
                             => ( binintersectRsub
                               => ( binintersectSubset4
                                 => ( binintersectSubset1
                                   => ( bs114d
                                     => ( setminusI
                                       => ( setminusEL
                                         => ( setminusER
                                           => ( setminusSubset2
                                             => ( setminusERneg
                                               => ( setminusELneg
                                                 => ( setminusILneg
                                                   => ( setminusIRneg
                                                     => ( setminusLsub
                                                       => ( setminusSubset1
                                                         => ( symdiffE
                                                           => ( symdiffI1
                                                             => ( symdiffI2
                                                               => ( symdiffIneg1
                                                                 => ( symdiffIneg2
                                                                   => ( secondinupair
                                                                     => ( setukpairIL
                                                                       => ( setukpairIR
                                                                         => ( kpairiskpair
                                                                           => ( kpairp
                                                                             => ( singletonsubset
                                                                               => ( singletoninpowerset
                                                                                 => ( singletoninpowunion
                                                                                   => ( upairset2E
                                                                                     => ( upairsubunion
                                                                                       => ( upairinpowunion
                                                                                         => ( ubforcartprodlem1
                                                                                           => ( ubforcartprodlem2
                                                                                             => ( ubforcartprodlem3
                                                                                               => ( cartprodpairin
                                                                                                 => ( cartprodmempair1
                                                                                                   => ( cartprodmempair
                                                                                                     => ( setunionE2
                                                                                                       => ( setunionsingleton1
                                                                                                         => ( setunionsingleton2
                                                                                                           => ( setunionsingleton
                                                                                                             => ( singletonprop
                                                                                                               => ( ex1E1
                                                                                                                 => ( ex1I
                                                                                                                   => ( ex1I2
                                                                                                                     => ( singletonsuniq
                                                                                                                       => ( setukpairinjL1
                                                                                                                         => ( kfstsingleton
                                                                                                                           => ( theprop
                                                                                                                             => ( kfstpairEq
                                                                                                                               => ( cartprodfstin
                                                                                                                                 => ( setukpairinjL2
                                                                                                                                   => ( setukpairinjL
                                                                                                                                     => ( setukpairinjR11
                                                                                                                                       => ( setukpairinjR12
                                                                                                                                         => ( setukpairinjR1
                                                                                                                                           => ( upairequniteq
                                                                                                                                             => ( setukpairinjR2
                                                                                                                                               => ( setukpairinjR
                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                       => ( app
                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5063]) ).

thf(f5070,plain,
    ( ( binunionEcases
     => ( binunionE
       => ( binunionLsub
         => ( binunionRsub
           => ( binintersectI
             => ( binintersectSubset5
               => ( binintersectEL
                 => ( binintersectLsub
                   => ( binintersectSubset2
                     => ( binintersectSubset3
                       => ( binintersectER
                         => ( disjointsetsI1
                           => ( binintersectRsub
                             => ( binintersectSubset4
                               => ( binintersectSubset1
                                 => ( bs114d
                                   => ( setminusI
                                     => ( setminusEL
                                       => ( setminusER
                                         => ( setminusSubset2
                                           => ( setminusERneg
                                             => ( setminusELneg
                                               => ( setminusILneg
                                                 => ( setminusIRneg
                                                   => ( setminusLsub
                                                     => ( setminusSubset1
                                                       => ( symdiffE
                                                         => ( symdiffI1
                                                           => ( symdiffI2
                                                             => ( symdiffIneg1
                                                               => ( symdiffIneg2
                                                                 => ( secondinupair
                                                                   => ( setukpairIL
                                                                     => ( setukpairIR
                                                                       => ( kpairiskpair
                                                                         => ( kpairp
                                                                           => ( singletonsubset
                                                                             => ( singletoninpowerset
                                                                               => ( singletoninpowunion
                                                                                 => ( upairset2E
                                                                                   => ( upairsubunion
                                                                                     => ( upairinpowunion
                                                                                       => ( ubforcartprodlem1
                                                                                         => ( ubforcartprodlem2
                                                                                           => ( ubforcartprodlem3
                                                                                             => ( cartprodpairin
                                                                                               => ( cartprodmempair1
                                                                                                 => ( cartprodmempair
                                                                                                   => ( setunionE2
                                                                                                     => ( setunionsingleton1
                                                                                                       => ( setunionsingleton2
                                                                                                         => ( setunionsingleton
                                                                                                           => ( singletonprop
                                                                                                             => ( ex1E1
                                                                                                               => ( ex1I
                                                                                                                 => ( ex1I2
                                                                                                                   => ( singletonsuniq
                                                                                                                     => ( setukpairinjL1
                                                                                                                       => ( kfstsingleton
                                                                                                                         => ( theprop
                                                                                                                           => ( kfstpairEq
                                                                                                                             => ( cartprodfstin
                                                                                                                               => ( setukpairinjL2
                                                                                                                                 => ( setukpairinjL
                                                                                                                                   => ( setukpairinjR11
                                                                                                                                     => ( setukpairinjR12
                                                                                                                                       => ( setukpairinjR1
                                                                                                                                         => ( upairequniteq
                                                                                                                                           => ( setukpairinjR2
                                                                                                                                             => ( setukpairinjR
                                                                                                                                               => ( ksndsingleton
                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                     => ( app
                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5067]) ).

thf(f5072,plain,
    ( ( binunionE
     => ( binunionLsub
       => ( binunionRsub
         => ( binintersectI
           => ( binintersectSubset5
             => ( binintersectEL
               => ( binintersectLsub
                 => ( binintersectSubset2
                   => ( binintersectSubset3
                     => ( binintersectER
                       => ( disjointsetsI1
                         => ( binintersectRsub
                           => ( binintersectSubset4
                             => ( binintersectSubset1
                               => ( bs114d
                                 => ( setminusI
                                   => ( setminusEL
                                     => ( setminusER
                                       => ( setminusSubset2
                                         => ( setminusERneg
                                           => ( setminusELneg
                                             => ( setminusILneg
                                               => ( setminusIRneg
                                                 => ( setminusLsub
                                                   => ( setminusSubset1
                                                     => ( symdiffE
                                                       => ( symdiffI1
                                                         => ( symdiffI2
                                                           => ( symdiffIneg1
                                                             => ( symdiffIneg2
                                                               => ( secondinupair
                                                                 => ( setukpairIL
                                                                   => ( setukpairIR
                                                                     => ( kpairiskpair
                                                                       => ( kpairp
                                                                         => ( singletonsubset
                                                                           => ( singletoninpowerset
                                                                             => ( singletoninpowunion
                                                                               => ( upairset2E
                                                                                 => ( upairsubunion
                                                                                   => ( upairinpowunion
                                                                                     => ( ubforcartprodlem1
                                                                                       => ( ubforcartprodlem2
                                                                                         => ( ubforcartprodlem3
                                                                                           => ( cartprodpairin
                                                                                             => ( cartprodmempair1
                                                                                               => ( cartprodmempair
                                                                                                 => ( setunionE2
                                                                                                   => ( setunionsingleton1
                                                                                                     => ( setunionsingleton2
                                                                                                       => ( setunionsingleton
                                                                                                         => ( singletonprop
                                                                                                           => ( ex1E1
                                                                                                             => ( ex1I
                                                                                                               => ( ex1I2
                                                                                                                 => ( singletonsuniq
                                                                                                                   => ( setukpairinjL1
                                                                                                                     => ( kfstsingleton
                                                                                                                       => ( theprop
                                                                                                                         => ( kfstpairEq
                                                                                                                           => ( cartprodfstin
                                                                                                                             => ( setukpairinjL2
                                                                                                                               => ( setukpairinjL
                                                                                                                                 => ( setukpairinjR11
                                                                                                                                   => ( setukpairinjR12
                                                                                                                                     => ( setukpairinjR1
                                                                                                                                       => ( upairequniteq
                                                                                                                                         => ( setukpairinjR2
                                                                                                                                           => ( setukpairinjR
                                                                                                                                             => ( ksndsingleton
                                                                                                                                               => ( ksndpairEq
                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                   => ( app
                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5070]) ).

thf(f5076,plain,
    ( ( binunionLsub
     => ( binunionRsub
       => ( binintersectI
         => ( binintersectSubset5
           => ( binintersectEL
             => ( binintersectLsub
               => ( binintersectSubset2
                 => ( binintersectSubset3
                   => ( binintersectER
                     => ( disjointsetsI1
                       => ( binintersectRsub
                         => ( binintersectSubset4
                           => ( binintersectSubset1
                             => ( bs114d
                               => ( setminusI
                                 => ( setminusEL
                                   => ( setminusER
                                     => ( setminusSubset2
                                       => ( setminusERneg
                                         => ( setminusELneg
                                           => ( setminusILneg
                                             => ( setminusIRneg
                                               => ( setminusLsub
                                                 => ( setminusSubset1
                                                   => ( symdiffE
                                                     => ( symdiffI1
                                                       => ( symdiffI2
                                                         => ( symdiffIneg1
                                                           => ( symdiffIneg2
                                                             => ( secondinupair
                                                               => ( setukpairIL
                                                                 => ( setukpairIR
                                                                   => ( kpairiskpair
                                                                     => ( kpairp
                                                                       => ( singletonsubset
                                                                         => ( singletoninpowerset
                                                                           => ( singletoninpowunion
                                                                             => ( upairset2E
                                                                               => ( upairsubunion
                                                                                 => ( upairinpowunion
                                                                                   => ( ubforcartprodlem1
                                                                                     => ( ubforcartprodlem2
                                                                                       => ( ubforcartprodlem3
                                                                                         => ( cartprodpairin
                                                                                           => ( cartprodmempair1
                                                                                             => ( cartprodmempair
                                                                                               => ( setunionE2
                                                                                                 => ( setunionsingleton1
                                                                                                   => ( setunionsingleton2
                                                                                                     => ( setunionsingleton
                                                                                                       => ( singletonprop
                                                                                                         => ( ex1E1
                                                                                                           => ( ex1I
                                                                                                             => ( ex1I2
                                                                                                               => ( singletonsuniq
                                                                                                                 => ( setukpairinjL1
                                                                                                                   => ( kfstsingleton
                                                                                                                     => ( theprop
                                                                                                                       => ( kfstpairEq
                                                                                                                         => ( cartprodfstin
                                                                                                                           => ( setukpairinjL2
                                                                                                                             => ( setukpairinjL
                                                                                                                               => ( setukpairinjR11
                                                                                                                                 => ( setukpairinjR12
                                                                                                                                   => ( setukpairinjR1
                                                                                                                                     => ( upairequniteq
                                                                                                                                       => ( setukpairinjR2
                                                                                                                                         => ( setukpairinjR
                                                                                                                                           => ( ksndsingleton
                                                                                                                                             => ( ksndpairEq
                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                               => ( apProp
                                                                                                                                                                                 => ( app
                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5072]) ).

thf(f5079,plain,
    ( ( binunionRsub
     => ( binintersectI
       => ( binintersectSubset5
         => ( binintersectEL
           => ( binintersectLsub
             => ( binintersectSubset2
               => ( binintersectSubset3
                 => ( binintersectER
                   => ( disjointsetsI1
                     => ( binintersectRsub
                       => ( binintersectSubset4
                         => ( binintersectSubset1
                           => ( bs114d
                             => ( setminusI
                               => ( setminusEL
                                 => ( setminusER
                                   => ( setminusSubset2
                                     => ( setminusERneg
                                       => ( setminusELneg
                                         => ( setminusILneg
                                           => ( setminusIRneg
                                             => ( setminusLsub
                                               => ( setminusSubset1
                                                 => ( symdiffE
                                                   => ( symdiffI1
                                                     => ( symdiffI2
                                                       => ( symdiffIneg1
                                                         => ( symdiffIneg2
                                                           => ( secondinupair
                                                             => ( setukpairIL
                                                               => ( setukpairIR
                                                                 => ( kpairiskpair
                                                                   => ( kpairp
                                                                     => ( singletonsubset
                                                                       => ( singletoninpowerset
                                                                         => ( singletoninpowunion
                                                                           => ( upairset2E
                                                                             => ( upairsubunion
                                                                               => ( upairinpowunion
                                                                                 => ( ubforcartprodlem1
                                                                                   => ( ubforcartprodlem2
                                                                                     => ( ubforcartprodlem3
                                                                                       => ( cartprodpairin
                                                                                         => ( cartprodmempair1
                                                                                           => ( cartprodmempair
                                                                                             => ( setunionE2
                                                                                               => ( setunionsingleton1
                                                                                                 => ( setunionsingleton2
                                                                                                   => ( setunionsingleton
                                                                                                     => ( singletonprop
                                                                                                       => ( ex1E1
                                                                                                         => ( ex1I
                                                                                                           => ( ex1I2
                                                                                                             => ( singletonsuniq
                                                                                                               => ( setukpairinjL1
                                                                                                                 => ( kfstsingleton
                                                                                                                   => ( theprop
                                                                                                                     => ( kfstpairEq
                                                                                                                       => ( cartprodfstin
                                                                                                                         => ( setukpairinjL2
                                                                                                                           => ( setukpairinjL
                                                                                                                             => ( setukpairinjR11
                                                                                                                               => ( setukpairinjR12
                                                                                                                                 => ( setukpairinjR1
                                                                                                                                   => ( upairequniteq
                                                                                                                                     => ( setukpairinjR2
                                                                                                                                       => ( setukpairinjR
                                                                                                                                         => ( ksndsingleton
                                                                                                                                           => ( ksndpairEq
                                                                                                                                             => ( kpairsurjEq
                                                                                                                                               => ( cartprodsndin
                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                             => ( apProp
                                                                                                                                                                               => ( app
                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5076]) ).

thf(f5082,plain,
    ( ( binintersectI
     => ( binintersectSubset5
       => ( binintersectEL
         => ( binintersectLsub
           => ( binintersectSubset2
             => ( binintersectSubset3
               => ( binintersectER
                 => ( disjointsetsI1
                   => ( binintersectRsub
                     => ( binintersectSubset4
                       => ( binintersectSubset1
                         => ( bs114d
                           => ( setminusI
                             => ( setminusEL
                               => ( setminusER
                                 => ( setminusSubset2
                                   => ( setminusERneg
                                     => ( setminusELneg
                                       => ( setminusILneg
                                         => ( setminusIRneg
                                           => ( setminusLsub
                                             => ( setminusSubset1
                                               => ( symdiffE
                                                 => ( symdiffI1
                                                   => ( symdiffI2
                                                     => ( symdiffIneg1
                                                       => ( symdiffIneg2
                                                         => ( secondinupair
                                                           => ( setukpairIL
                                                             => ( setukpairIR
                                                               => ( kpairiskpair
                                                                 => ( kpairp
                                                                   => ( singletonsubset
                                                                     => ( singletoninpowerset
                                                                       => ( singletoninpowunion
                                                                         => ( upairset2E
                                                                           => ( upairsubunion
                                                                             => ( upairinpowunion
                                                                               => ( ubforcartprodlem1
                                                                                 => ( ubforcartprodlem2
                                                                                   => ( ubforcartprodlem3
                                                                                     => ( cartprodpairin
                                                                                       => ( cartprodmempair1
                                                                                         => ( cartprodmempair
                                                                                           => ( setunionE2
                                                                                             => ( setunionsingleton1
                                                                                               => ( setunionsingleton2
                                                                                                 => ( setunionsingleton
                                                                                                   => ( singletonprop
                                                                                                     => ( ex1E1
                                                                                                       => ( ex1I
                                                                                                         => ( ex1I2
                                                                                                           => ( singletonsuniq
                                                                                                             => ( setukpairinjL1
                                                                                                               => ( kfstsingleton
                                                                                                                 => ( theprop
                                                                                                                   => ( kfstpairEq
                                                                                                                     => ( cartprodfstin
                                                                                                                       => ( setukpairinjL2
                                                                                                                         => ( setukpairinjL
                                                                                                                           => ( setukpairinjR11
                                                                                                                             => ( setukpairinjR12
                                                                                                                               => ( setukpairinjR1
                                                                                                                                 => ( upairequniteq
                                                                                                                                   => ( setukpairinjR2
                                                                                                                                     => ( setukpairinjR
                                                                                                                                       => ( ksndsingleton
                                                                                                                                         => ( ksndpairEq
                                                                                                                                           => ( kpairsurjEq
                                                                                                                                             => ( cartprodsndin
                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                           => ( apProp
                                                                                                                                                                             => ( app
                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5079]) ).

thf(f5085,plain,
    ( ( binintersectSubset5
     => ( binintersectEL
       => ( binintersectLsub
         => ( binintersectSubset2
           => ( binintersectSubset3
             => ( binintersectER
               => ( disjointsetsI1
                 => ( binintersectRsub
                   => ( binintersectSubset4
                     => ( binintersectSubset1
                       => ( bs114d
                         => ( setminusI
                           => ( setminusEL
                             => ( setminusER
                               => ( setminusSubset2
                                 => ( setminusERneg
                                   => ( setminusELneg
                                     => ( setminusILneg
                                       => ( setminusIRneg
                                         => ( setminusLsub
                                           => ( setminusSubset1
                                             => ( symdiffE
                                               => ( symdiffI1
                                                 => ( symdiffI2
                                                   => ( symdiffIneg1
                                                     => ( symdiffIneg2
                                                       => ( secondinupair
                                                         => ( setukpairIL
                                                           => ( setukpairIR
                                                             => ( kpairiskpair
                                                               => ( kpairp
                                                                 => ( singletonsubset
                                                                   => ( singletoninpowerset
                                                                     => ( singletoninpowunion
                                                                       => ( upairset2E
                                                                         => ( upairsubunion
                                                                           => ( upairinpowunion
                                                                             => ( ubforcartprodlem1
                                                                               => ( ubforcartprodlem2
                                                                                 => ( ubforcartprodlem3
                                                                                   => ( cartprodpairin
                                                                                     => ( cartprodmempair1
                                                                                       => ( cartprodmempair
                                                                                         => ( setunionE2
                                                                                           => ( setunionsingleton1
                                                                                             => ( setunionsingleton2
                                                                                               => ( setunionsingleton
                                                                                                 => ( singletonprop
                                                                                                   => ( ex1E1
                                                                                                     => ( ex1I
                                                                                                       => ( ex1I2
                                                                                                         => ( singletonsuniq
                                                                                                           => ( setukpairinjL1
                                                                                                             => ( kfstsingleton
                                                                                                               => ( theprop
                                                                                                                 => ( kfstpairEq
                                                                                                                   => ( cartprodfstin
                                                                                                                     => ( setukpairinjL2
                                                                                                                       => ( setukpairinjL
                                                                                                                         => ( setukpairinjR11
                                                                                                                           => ( setukpairinjR12
                                                                                                                             => ( setukpairinjR1
                                                                                                                               => ( upairequniteq
                                                                                                                                 => ( setukpairinjR2
                                                                                                                                   => ( setukpairinjR
                                                                                                                                     => ( ksndsingleton
                                                                                                                                       => ( ksndpairEq
                                                                                                                                         => ( kpairsurjEq
                                                                                                                                           => ( cartprodsndin
                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                         => ( apProp
                                                                                                                                                                           => ( app
                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5082]) ).

thf(f5088,plain,
    ( $false
    = ( binintersectEL
     => ( binintersectLsub
       => ( binintersectSubset2
         => ( binintersectSubset3
           => ( binintersectER
             => ( disjointsetsI1
               => ( binintersectRsub
                 => ( binintersectSubset4
                   => ( binintersectSubset1
                     => ( bs114d
                       => ( setminusI
                         => ( setminusEL
                           => ( setminusER
                             => ( setminusSubset2
                               => ( setminusERneg
                                 => ( setminusELneg
                                   => ( setminusILneg
                                     => ( setminusIRneg
                                       => ( setminusLsub
                                         => ( setminusSubset1
                                           => ( symdiffE
                                             => ( symdiffI1
                                               => ( symdiffI2
                                                 => ( symdiffIneg1
                                                   => ( symdiffIneg2
                                                     => ( secondinupair
                                                       => ( setukpairIL
                                                         => ( setukpairIR
                                                           => ( kpairiskpair
                                                             => ( kpairp
                                                               => ( singletonsubset
                                                                 => ( singletoninpowerset
                                                                   => ( singletoninpowunion
                                                                     => ( upairset2E
                                                                       => ( upairsubunion
                                                                         => ( upairinpowunion
                                                                           => ( ubforcartprodlem1
                                                                             => ( ubforcartprodlem2
                                                                               => ( ubforcartprodlem3
                                                                                 => ( cartprodpairin
                                                                                   => ( cartprodmempair1
                                                                                     => ( cartprodmempair
                                                                                       => ( setunionE2
                                                                                         => ( setunionsingleton1
                                                                                           => ( setunionsingleton2
                                                                                             => ( setunionsingleton
                                                                                               => ( singletonprop
                                                                                                 => ( ex1E1
                                                                                                   => ( ex1I
                                                                                                     => ( ex1I2
                                                                                                       => ( singletonsuniq
                                                                                                         => ( setukpairinjL1
                                                                                                           => ( kfstsingleton
                                                                                                             => ( theprop
                                                                                                               => ( kfstpairEq
                                                                                                                 => ( cartprodfstin
                                                                                                                   => ( setukpairinjL2
                                                                                                                     => ( setukpairinjL
                                                                                                                       => ( setukpairinjR11
                                                                                                                         => ( setukpairinjR12
                                                                                                                           => ( setukpairinjR1
                                                                                                                             => ( upairequniteq
                                                                                                                               => ( setukpairinjR2
                                                                                                                                 => ( setukpairinjR
                                                                                                                                   => ( ksndsingleton
                                                                                                                                     => ( ksndpairEq
                                                                                                                                       => ( kpairsurjEq
                                                                                                                                         => ( cartprodsndin
                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                       => ( apProp
                                                                                                                                                                         => ( app
                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                             => ( ap2p
                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5085]) ).

thf(f5091,plain,
    ( ( binintersectLsub
     => ( binintersectSubset2
       => ( binintersectSubset3
         => ( binintersectER
           => ( disjointsetsI1
             => ( binintersectRsub
               => ( binintersectSubset4
                 => ( binintersectSubset1
                   => ( bs114d
                     => ( setminusI
                       => ( setminusEL
                         => ( setminusER
                           => ( setminusSubset2
                             => ( setminusERneg
                               => ( setminusELneg
                                 => ( setminusILneg
                                   => ( setminusIRneg
                                     => ( setminusLsub
                                       => ( setminusSubset1
                                         => ( symdiffE
                                           => ( symdiffI1
                                             => ( symdiffI2
                                               => ( symdiffIneg1
                                                 => ( symdiffIneg2
                                                   => ( secondinupair
                                                     => ( setukpairIL
                                                       => ( setukpairIR
                                                         => ( kpairiskpair
                                                           => ( kpairp
                                                             => ( singletonsubset
                                                               => ( singletoninpowerset
                                                                 => ( singletoninpowunion
                                                                   => ( upairset2E
                                                                     => ( upairsubunion
                                                                       => ( upairinpowunion
                                                                         => ( ubforcartprodlem1
                                                                           => ( ubforcartprodlem2
                                                                             => ( ubforcartprodlem3
                                                                               => ( cartprodpairin
                                                                                 => ( cartprodmempair1
                                                                                   => ( cartprodmempair
                                                                                     => ( setunionE2
                                                                                       => ( setunionsingleton1
                                                                                         => ( setunionsingleton2
                                                                                           => ( setunionsingleton
                                                                                             => ( singletonprop
                                                                                               => ( ex1E1
                                                                                                 => ( ex1I
                                                                                                   => ( ex1I2
                                                                                                     => ( singletonsuniq
                                                                                                       => ( setukpairinjL1
                                                                                                         => ( kfstsingleton
                                                                                                           => ( theprop
                                                                                                             => ( kfstpairEq
                                                                                                               => ( cartprodfstin
                                                                                                                 => ( setukpairinjL2
                                                                                                                   => ( setukpairinjL
                                                                                                                     => ( setukpairinjR11
                                                                                                                       => ( setukpairinjR12
                                                                                                                         => ( setukpairinjR1
                                                                                                                           => ( upairequniteq
                                                                                                                             => ( setukpairinjR2
                                                                                                                               => ( setukpairinjR
                                                                                                                                 => ( ksndsingleton
                                                                                                                                   => ( ksndpairEq
                                                                                                                                     => ( kpairsurjEq
                                                                                                                                       => ( cartprodsndin
                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                     => ( apProp
                                                                                                                                                                       => ( app
                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                           => ( ap2p
                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5088]) ).

thf(f5093,plain,
    ( ( binintersectSubset2
     => ( binintersectSubset3
       => ( binintersectER
         => ( disjointsetsI1
           => ( binintersectRsub
             => ( binintersectSubset4
               => ( binintersectSubset1
                 => ( bs114d
                   => ( setminusI
                     => ( setminusEL
                       => ( setminusER
                         => ( setminusSubset2
                           => ( setminusERneg
                             => ( setminusELneg
                               => ( setminusILneg
                                 => ( setminusIRneg
                                   => ( setminusLsub
                                     => ( setminusSubset1
                                       => ( symdiffE
                                         => ( symdiffI1
                                           => ( symdiffI2
                                             => ( symdiffIneg1
                                               => ( symdiffIneg2
                                                 => ( secondinupair
                                                   => ( setukpairIL
                                                     => ( setukpairIR
                                                       => ( kpairiskpair
                                                         => ( kpairp
                                                           => ( singletonsubset
                                                             => ( singletoninpowerset
                                                               => ( singletoninpowunion
                                                                 => ( upairset2E
                                                                   => ( upairsubunion
                                                                     => ( upairinpowunion
                                                                       => ( ubforcartprodlem1
                                                                         => ( ubforcartprodlem2
                                                                           => ( ubforcartprodlem3
                                                                             => ( cartprodpairin
                                                                               => ( cartprodmempair1
                                                                                 => ( cartprodmempair
                                                                                   => ( setunionE2
                                                                                     => ( setunionsingleton1
                                                                                       => ( setunionsingleton2
                                                                                         => ( setunionsingleton
                                                                                           => ( singletonprop
                                                                                             => ( ex1E1
                                                                                               => ( ex1I
                                                                                                 => ( ex1I2
                                                                                                   => ( singletonsuniq
                                                                                                     => ( setukpairinjL1
                                                                                                       => ( kfstsingleton
                                                                                                         => ( theprop
                                                                                                           => ( kfstpairEq
                                                                                                             => ( cartprodfstin
                                                                                                               => ( setukpairinjL2
                                                                                                                 => ( setukpairinjL
                                                                                                                   => ( setukpairinjR11
                                                                                                                     => ( setukpairinjR12
                                                                                                                       => ( setukpairinjR1
                                                                                                                         => ( upairequniteq
                                                                                                                           => ( setukpairinjR2
                                                                                                                             => ( setukpairinjR
                                                                                                                               => ( ksndsingleton
                                                                                                                                 => ( ksndpairEq
                                                                                                                                   => ( kpairsurjEq
                                                                                                                                     => ( cartprodsndin
                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                   => ( apProp
                                                                                                                                                                     => ( app
                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                         => ( ap2p
                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                             => ( lamProp
                                                                                                                                                                               => ( lamp
                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5091]) ).

thf(f5097,plain,
    ( $false
    = ( binintersectSubset3
     => ( binintersectER
       => ( disjointsetsI1
         => ( binintersectRsub
           => ( binintersectSubset4
             => ( binintersectSubset1
               => ( bs114d
                 => ( setminusI
                   => ( setminusEL
                     => ( setminusER
                       => ( setminusSubset2
                         => ( setminusERneg
                           => ( setminusELneg
                             => ( setminusILneg
                               => ( setminusIRneg
                                 => ( setminusLsub
                                   => ( setminusSubset1
                                     => ( symdiffE
                                       => ( symdiffI1
                                         => ( symdiffI2
                                           => ( symdiffIneg1
                                             => ( symdiffIneg2
                                               => ( secondinupair
                                                 => ( setukpairIL
                                                   => ( setukpairIR
                                                     => ( kpairiskpair
                                                       => ( kpairp
                                                         => ( singletonsubset
                                                           => ( singletoninpowerset
                                                             => ( singletoninpowunion
                                                               => ( upairset2E
                                                                 => ( upairsubunion
                                                                   => ( upairinpowunion
                                                                     => ( ubforcartprodlem1
                                                                       => ( ubforcartprodlem2
                                                                         => ( ubforcartprodlem3
                                                                           => ( cartprodpairin
                                                                             => ( cartprodmempair1
                                                                               => ( cartprodmempair
                                                                                 => ( setunionE2
                                                                                   => ( setunionsingleton1
                                                                                     => ( setunionsingleton2
                                                                                       => ( setunionsingleton
                                                                                         => ( singletonprop
                                                                                           => ( ex1E1
                                                                                             => ( ex1I
                                                                                               => ( ex1I2
                                                                                                 => ( singletonsuniq
                                                                                                   => ( setukpairinjL1
                                                                                                     => ( kfstsingleton
                                                                                                       => ( theprop
                                                                                                         => ( kfstpairEq
                                                                                                           => ( cartprodfstin
                                                                                                             => ( setukpairinjL2
                                                                                                               => ( setukpairinjL
                                                                                                                 => ( setukpairinjR11
                                                                                                                   => ( setukpairinjR12
                                                                                                                     => ( setukpairinjR1
                                                                                                                       => ( upairequniteq
                                                                                                                         => ( setukpairinjR2
                                                                                                                           => ( setukpairinjR
                                                                                                                             => ( ksndsingleton
                                                                                                                               => ( ksndpairEq
                                                                                                                                 => ( kpairsurjEq
                                                                                                                                   => ( cartprodsndin
                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                 => ( apProp
                                                                                                                                                                   => ( app
                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                       => ( ap2p
                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                           => ( lamProp
                                                                                                                                                                             => ( lamp
                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5093]) ).

thf(f5100,plain,
    ( $false
    = ( binintersectER
     => ( disjointsetsI1
       => ( binintersectRsub
         => ( binintersectSubset4
           => ( binintersectSubset1
             => ( bs114d
               => ( setminusI
                 => ( setminusEL
                   => ( setminusER
                     => ( setminusSubset2
                       => ( setminusERneg
                         => ( setminusELneg
                           => ( setminusILneg
                             => ( setminusIRneg
                               => ( setminusLsub
                                 => ( setminusSubset1
                                   => ( symdiffE
                                     => ( symdiffI1
                                       => ( symdiffI2
                                         => ( symdiffIneg1
                                           => ( symdiffIneg2
                                             => ( secondinupair
                                               => ( setukpairIL
                                                 => ( setukpairIR
                                                   => ( kpairiskpair
                                                     => ( kpairp
                                                       => ( singletonsubset
                                                         => ( singletoninpowerset
                                                           => ( singletoninpowunion
                                                             => ( upairset2E
                                                               => ( upairsubunion
                                                                 => ( upairinpowunion
                                                                   => ( ubforcartprodlem1
                                                                     => ( ubforcartprodlem2
                                                                       => ( ubforcartprodlem3
                                                                         => ( cartprodpairin
                                                                           => ( cartprodmempair1
                                                                             => ( cartprodmempair
                                                                               => ( setunionE2
                                                                                 => ( setunionsingleton1
                                                                                   => ( setunionsingleton2
                                                                                     => ( setunionsingleton
                                                                                       => ( singletonprop
                                                                                         => ( ex1E1
                                                                                           => ( ex1I
                                                                                             => ( ex1I2
                                                                                               => ( singletonsuniq
                                                                                                 => ( setukpairinjL1
                                                                                                   => ( kfstsingleton
                                                                                                     => ( theprop
                                                                                                       => ( kfstpairEq
                                                                                                         => ( cartprodfstin
                                                                                                           => ( setukpairinjL2
                                                                                                             => ( setukpairinjL
                                                                                                               => ( setukpairinjR11
                                                                                                                 => ( setukpairinjR12
                                                                                                                   => ( setukpairinjR1
                                                                                                                     => ( upairequniteq
                                                                                                                       => ( setukpairinjR2
                                                                                                                         => ( setukpairinjR
                                                                                                                           => ( ksndsingleton
                                                                                                                             => ( ksndpairEq
                                                                                                                               => ( kpairsurjEq
                                                                                                                                 => ( cartprodsndin
                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                               => ( apProp
                                                                                                                                                                 => ( app
                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                     => ( ap2p
                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                         => ( lamProp
                                                                                                                                                                           => ( lamp
                                                                                                                                                                             => ( lam2p
                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5097]) ).

thf(f5103,plain,
    ( ( disjointsetsI1
     => ( binintersectRsub
       => ( binintersectSubset4
         => ( binintersectSubset1
           => ( bs114d
             => ( setminusI
               => ( setminusEL
                 => ( setminusER
                   => ( setminusSubset2
                     => ( setminusERneg
                       => ( setminusELneg
                         => ( setminusILneg
                           => ( setminusIRneg
                             => ( setminusLsub
                               => ( setminusSubset1
                                 => ( symdiffE
                                   => ( symdiffI1
                                     => ( symdiffI2
                                       => ( symdiffIneg1
                                         => ( symdiffIneg2
                                           => ( secondinupair
                                             => ( setukpairIL
                                               => ( setukpairIR
                                                 => ( kpairiskpair
                                                   => ( kpairp
                                                     => ( singletonsubset
                                                       => ( singletoninpowerset
                                                         => ( singletoninpowunion
                                                           => ( upairset2E
                                                             => ( upairsubunion
                                                               => ( upairinpowunion
                                                                 => ( ubforcartprodlem1
                                                                   => ( ubforcartprodlem2
                                                                     => ( ubforcartprodlem3
                                                                       => ( cartprodpairin
                                                                         => ( cartprodmempair1
                                                                           => ( cartprodmempair
                                                                             => ( setunionE2
                                                                               => ( setunionsingleton1
                                                                                 => ( setunionsingleton2
                                                                                   => ( setunionsingleton
                                                                                     => ( singletonprop
                                                                                       => ( ex1E1
                                                                                         => ( ex1I
                                                                                           => ( ex1I2
                                                                                             => ( singletonsuniq
                                                                                               => ( setukpairinjL1
                                                                                                 => ( kfstsingleton
                                                                                                   => ( theprop
                                                                                                     => ( kfstpairEq
                                                                                                       => ( cartprodfstin
                                                                                                         => ( setukpairinjL2
                                                                                                           => ( setukpairinjL
                                                                                                             => ( setukpairinjR11
                                                                                                               => ( setukpairinjR12
                                                                                                                 => ( setukpairinjR1
                                                                                                                   => ( upairequniteq
                                                                                                                     => ( setukpairinjR2
                                                                                                                       => ( setukpairinjR
                                                                                                                         => ( ksndsingleton
                                                                                                                           => ( ksndpairEq
                                                                                                                             => ( kpairsurjEq
                                                                                                                               => ( cartprodsndin
                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                             => ( dpsetconstrI
                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                             => ( apProp
                                                                                                                                                               => ( app
                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                   => ( ap2p
                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                       => ( lamProp
                                                                                                                                                                         => ( lamp
                                                                                                                                                                           => ( lam2p
                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5100]) ).

thf(f5106,plain,
    ( $false
    = ( binintersectRsub
     => ( binintersectSubset4
       => ( binintersectSubset1
         => ( bs114d
           => ( setminusI
             => ( setminusEL
               => ( setminusER
                 => ( setminusSubset2
                   => ( setminusERneg
                     => ( setminusELneg
                       => ( setminusILneg
                         => ( setminusIRneg
                           => ( setminusLsub
                             => ( setminusSubset1
                               => ( symdiffE
                                 => ( symdiffI1
                                   => ( symdiffI2
                                     => ( symdiffIneg1
                                       => ( symdiffIneg2
                                         => ( secondinupair
                                           => ( setukpairIL
                                             => ( setukpairIR
                                               => ( kpairiskpair
                                                 => ( kpairp
                                                   => ( singletonsubset
                                                     => ( singletoninpowerset
                                                       => ( singletoninpowunion
                                                         => ( upairset2E
                                                           => ( upairsubunion
                                                             => ( upairinpowunion
                                                               => ( ubforcartprodlem1
                                                                 => ( ubforcartprodlem2
                                                                   => ( ubforcartprodlem3
                                                                     => ( cartprodpairin
                                                                       => ( cartprodmempair1
                                                                         => ( cartprodmempair
                                                                           => ( setunionE2
                                                                             => ( setunionsingleton1
                                                                               => ( setunionsingleton2
                                                                                 => ( setunionsingleton
                                                                                   => ( singletonprop
                                                                                     => ( ex1E1
                                                                                       => ( ex1I
                                                                                         => ( ex1I2
                                                                                           => ( singletonsuniq
                                                                                             => ( setukpairinjL1
                                                                                               => ( kfstsingleton
                                                                                                 => ( theprop
                                                                                                   => ( kfstpairEq
                                                                                                     => ( cartprodfstin
                                                                                                       => ( setukpairinjL2
                                                                                                         => ( setukpairinjL
                                                                                                           => ( setukpairinjR11
                                                                                                             => ( setukpairinjR12
                                                                                                               => ( setukpairinjR1
                                                                                                                 => ( upairequniteq
                                                                                                                   => ( setukpairinjR2
                                                                                                                     => ( setukpairinjR
                                                                                                                       => ( ksndsingleton
                                                                                                                         => ( ksndpairEq
                                                                                                                           => ( kpairsurjEq
                                                                                                                             => ( cartprodsndin
                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                           => ( dpsetconstrI
                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                           => ( apProp
                                                                                                                                                             => ( app
                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                 => ( ap2p
                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                     => ( lamProp
                                                                                                                                                                       => ( lamp
                                                                                                                                                                         => ( lam2p
                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5103]) ).

thf(f5108,plain,
    ( $false
    = ( binintersectSubset4
     => ( binintersectSubset1
       => ( bs114d
         => ( setminusI
           => ( setminusEL
             => ( setminusER
               => ( setminusSubset2
                 => ( setminusERneg
                   => ( setminusELneg
                     => ( setminusILneg
                       => ( setminusIRneg
                         => ( setminusLsub
                           => ( setminusSubset1
                             => ( symdiffE
                               => ( symdiffI1
                                 => ( symdiffI2
                                   => ( symdiffIneg1
                                     => ( symdiffIneg2
                                       => ( secondinupair
                                         => ( setukpairIL
                                           => ( setukpairIR
                                             => ( kpairiskpair
                                               => ( kpairp
                                                 => ( singletonsubset
                                                   => ( singletoninpowerset
                                                     => ( singletoninpowunion
                                                       => ( upairset2E
                                                         => ( upairsubunion
                                                           => ( upairinpowunion
                                                             => ( ubforcartprodlem1
                                                               => ( ubforcartprodlem2
                                                                 => ( ubforcartprodlem3
                                                                   => ( cartprodpairin
                                                                     => ( cartprodmempair1
                                                                       => ( cartprodmempair
                                                                         => ( setunionE2
                                                                           => ( setunionsingleton1
                                                                             => ( setunionsingleton2
                                                                               => ( setunionsingleton
                                                                                 => ( singletonprop
                                                                                   => ( ex1E1
                                                                                     => ( ex1I
                                                                                       => ( ex1I2
                                                                                         => ( singletonsuniq
                                                                                           => ( setukpairinjL1
                                                                                             => ( kfstsingleton
                                                                                               => ( theprop
                                                                                                 => ( kfstpairEq
                                                                                                   => ( cartprodfstin
                                                                                                     => ( setukpairinjL2
                                                                                                       => ( setukpairinjL
                                                                                                         => ( setukpairinjR11
                                                                                                           => ( setukpairinjR12
                                                                                                             => ( setukpairinjR1
                                                                                                               => ( upairequniteq
                                                                                                                 => ( setukpairinjR2
                                                                                                                   => ( setukpairinjR
                                                                                                                     => ( ksndsingleton
                                                                                                                       => ( ksndpairEq
                                                                                                                         => ( kpairsurjEq
                                                                                                                           => ( cartprodsndin
                                                                                                                             => ( cartprodpairmemEL
                                                                                                                               => ( cartprodpairmemER
                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                         => ( dpsetconstrI
                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                         => ( apProp
                                                                                                                                                           => ( app
                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                               => ( ap2p
                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                   => ( lamProp
                                                                                                                                                                     => ( lamp
                                                                                                                                                                       => ( lam2p
                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5106]) ).

thf(f5112,plain,
    ( ( binintersectSubset1
     => ( bs114d
       => ( setminusI
         => ( setminusEL
           => ( setminusER
             => ( setminusSubset2
               => ( setminusERneg
                 => ( setminusELneg
                   => ( setminusILneg
                     => ( setminusIRneg
                       => ( setminusLsub
                         => ( setminusSubset1
                           => ( symdiffE
                             => ( symdiffI1
                               => ( symdiffI2
                                 => ( symdiffIneg1
                                   => ( symdiffIneg2
                                     => ( secondinupair
                                       => ( setukpairIL
                                         => ( setukpairIR
                                           => ( kpairiskpair
                                             => ( kpairp
                                               => ( singletonsubset
                                                 => ( singletoninpowerset
                                                   => ( singletoninpowunion
                                                     => ( upairset2E
                                                       => ( upairsubunion
                                                         => ( upairinpowunion
                                                           => ( ubforcartprodlem1
                                                             => ( ubforcartprodlem2
                                                               => ( ubforcartprodlem3
                                                                 => ( cartprodpairin
                                                                   => ( cartprodmempair1
                                                                     => ( cartprodmempair
                                                                       => ( setunionE2
                                                                         => ( setunionsingleton1
                                                                           => ( setunionsingleton2
                                                                             => ( setunionsingleton
                                                                               => ( singletonprop
                                                                                 => ( ex1E1
                                                                                   => ( ex1I
                                                                                     => ( ex1I2
                                                                                       => ( singletonsuniq
                                                                                         => ( setukpairinjL1
                                                                                           => ( kfstsingleton
                                                                                             => ( theprop
                                                                                               => ( kfstpairEq
                                                                                                 => ( cartprodfstin
                                                                                                   => ( setukpairinjL2
                                                                                                     => ( setukpairinjL
                                                                                                       => ( setukpairinjR11
                                                                                                         => ( setukpairinjR12
                                                                                                           => ( setukpairinjR1
                                                                                                             => ( upairequniteq
                                                                                                               => ( setukpairinjR2
                                                                                                                 => ( setukpairinjR
                                                                                                                   => ( ksndsingleton
                                                                                                                     => ( ksndpairEq
                                                                                                                       => ( kpairsurjEq
                                                                                                                         => ( cartprodsndin
                                                                                                                           => ( cartprodpairmemEL
                                                                                                                             => ( cartprodpairmemER
                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                       => ( dpsetconstrI
                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                       => ( apProp
                                                                                                                                                         => ( app
                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                             => ( ap2p
                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                 => ( lamProp
                                                                                                                                                                   => ( lamp
                                                                                                                                                                     => ( lam2p
                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5108]) ).

thf(f5114,plain,
    ( ( bs114d
     => ( setminusI
       => ( setminusEL
         => ( setminusER
           => ( setminusSubset2
             => ( setminusERneg
               => ( setminusELneg
                 => ( setminusILneg
                   => ( setminusIRneg
                     => ( setminusLsub
                       => ( setminusSubset1
                         => ( symdiffE
                           => ( symdiffI1
                             => ( symdiffI2
                               => ( symdiffIneg1
                                 => ( symdiffIneg2
                                   => ( secondinupair
                                     => ( setukpairIL
                                       => ( setukpairIR
                                         => ( kpairiskpair
                                           => ( kpairp
                                             => ( singletonsubset
                                               => ( singletoninpowerset
                                                 => ( singletoninpowunion
                                                   => ( upairset2E
                                                     => ( upairsubunion
                                                       => ( upairinpowunion
                                                         => ( ubforcartprodlem1
                                                           => ( ubforcartprodlem2
                                                             => ( ubforcartprodlem3
                                                               => ( cartprodpairin
                                                                 => ( cartprodmempair1
                                                                   => ( cartprodmempair
                                                                     => ( setunionE2
                                                                       => ( setunionsingleton1
                                                                         => ( setunionsingleton2
                                                                           => ( setunionsingleton
                                                                             => ( singletonprop
                                                                               => ( ex1E1
                                                                                 => ( ex1I
                                                                                   => ( ex1I2
                                                                                     => ( singletonsuniq
                                                                                       => ( setukpairinjL1
                                                                                         => ( kfstsingleton
                                                                                           => ( theprop
                                                                                             => ( kfstpairEq
                                                                                               => ( cartprodfstin
                                                                                                 => ( setukpairinjL2
                                                                                                   => ( setukpairinjL
                                                                                                     => ( setukpairinjR11
                                                                                                       => ( setukpairinjR12
                                                                                                         => ( setukpairinjR1
                                                                                                           => ( upairequniteq
                                                                                                             => ( setukpairinjR2
                                                                                                               => ( setukpairinjR
                                                                                                                 => ( ksndsingleton
                                                                                                                   => ( ksndpairEq
                                                                                                                     => ( kpairsurjEq
                                                                                                                       => ( cartprodsndin
                                                                                                                         => ( cartprodpairmemEL
                                                                                                                           => ( cartprodpairmemER
                                                                                                                             => ( cartprodmempaircEq
                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                     => ( dpsetconstrI
                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                     => ( apProp
                                                                                                                                                       => ( app
                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                           => ( ap2p
                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                               => ( lamProp
                                                                                                                                                                 => ( lamp
                                                                                                                                                                   => ( lam2p
                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5112]) ).

thf(f5118,plain,
    ( ( setminusI
     => ( setminusEL
       => ( setminusER
         => ( setminusSubset2
           => ( setminusERneg
             => ( setminusELneg
               => ( setminusILneg
                 => ( setminusIRneg
                   => ( setminusLsub
                     => ( setminusSubset1
                       => ( symdiffE
                         => ( symdiffI1
                           => ( symdiffI2
                             => ( symdiffIneg1
                               => ( symdiffIneg2
                                 => ( secondinupair
                                   => ( setukpairIL
                                     => ( setukpairIR
                                       => ( kpairiskpair
                                         => ( kpairp
                                           => ( singletonsubset
                                             => ( singletoninpowerset
                                               => ( singletoninpowunion
                                                 => ( upairset2E
                                                   => ( upairsubunion
                                                     => ( upairinpowunion
                                                       => ( ubforcartprodlem1
                                                         => ( ubforcartprodlem2
                                                           => ( ubforcartprodlem3
                                                             => ( cartprodpairin
                                                               => ( cartprodmempair1
                                                                 => ( cartprodmempair
                                                                   => ( setunionE2
                                                                     => ( setunionsingleton1
                                                                       => ( setunionsingleton2
                                                                         => ( setunionsingleton
                                                                           => ( singletonprop
                                                                             => ( ex1E1
                                                                               => ( ex1I
                                                                                 => ( ex1I2
                                                                                   => ( singletonsuniq
                                                                                     => ( setukpairinjL1
                                                                                       => ( kfstsingleton
                                                                                         => ( theprop
                                                                                           => ( kfstpairEq
                                                                                             => ( cartprodfstin
                                                                                               => ( setukpairinjL2
                                                                                                 => ( setukpairinjL
                                                                                                   => ( setukpairinjR11
                                                                                                     => ( setukpairinjR12
                                                                                                       => ( setukpairinjR1
                                                                                                         => ( upairequniteq
                                                                                                           => ( setukpairinjR2
                                                                                                             => ( setukpairinjR
                                                                                                               => ( ksndsingleton
                                                                                                                 => ( ksndpairEq
                                                                                                                   => ( kpairsurjEq
                                                                                                                     => ( cartprodsndin
                                                                                                                       => ( cartprodpairmemEL
                                                                                                                         => ( cartprodpairmemER
                                                                                                                           => ( cartprodmempaircEq
                                                                                                                             => ( cartprodfstpairEq
                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                   => ( dpsetconstrI
                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                   => ( apProp
                                                                                                                                                     => ( app
                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                         => ( ap2p
                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                             => ( lamProp
                                                                                                                                                               => ( lamp
                                                                                                                                                                 => ( lam2p
                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5114]) ).

thf(f5121,plain,
    ( ( setminusEL
     => ( setminusER
       => ( setminusSubset2
         => ( setminusERneg
           => ( setminusELneg
             => ( setminusILneg
               => ( setminusIRneg
                 => ( setminusLsub
                   => ( setminusSubset1
                     => ( symdiffE
                       => ( symdiffI1
                         => ( symdiffI2
                           => ( symdiffIneg1
                             => ( symdiffIneg2
                               => ( secondinupair
                                 => ( setukpairIL
                                   => ( setukpairIR
                                     => ( kpairiskpair
                                       => ( kpairp
                                         => ( singletonsubset
                                           => ( singletoninpowerset
                                             => ( singletoninpowunion
                                               => ( upairset2E
                                                 => ( upairsubunion
                                                   => ( upairinpowunion
                                                     => ( ubforcartprodlem1
                                                       => ( ubforcartprodlem2
                                                         => ( ubforcartprodlem3
                                                           => ( cartprodpairin
                                                             => ( cartprodmempair1
                                                               => ( cartprodmempair
                                                                 => ( setunionE2
                                                                   => ( setunionsingleton1
                                                                     => ( setunionsingleton2
                                                                       => ( setunionsingleton
                                                                         => ( singletonprop
                                                                           => ( ex1E1
                                                                             => ( ex1I
                                                                               => ( ex1I2
                                                                                 => ( singletonsuniq
                                                                                   => ( setukpairinjL1
                                                                                     => ( kfstsingleton
                                                                                       => ( theprop
                                                                                         => ( kfstpairEq
                                                                                           => ( cartprodfstin
                                                                                             => ( setukpairinjL2
                                                                                               => ( setukpairinjL
                                                                                                 => ( setukpairinjR11
                                                                                                   => ( setukpairinjR12
                                                                                                     => ( setukpairinjR1
                                                                                                       => ( upairequniteq
                                                                                                         => ( setukpairinjR2
                                                                                                           => ( setukpairinjR
                                                                                                             => ( ksndsingleton
                                                                                                               => ( ksndpairEq
                                                                                                                 => ( kpairsurjEq
                                                                                                                   => ( cartprodsndin
                                                                                                                     => ( cartprodpairmemEL
                                                                                                                       => ( cartprodpairmemER
                                                                                                                         => ( cartprodmempaircEq
                                                                                                                           => ( cartprodfstpairEq
                                                                                                                             => ( cartprodsndpairEq
                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                 => ( dpsetconstrI
                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                             => ( dpsetconstrER
                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                 => ( apProp
                                                                                                                                                   => ( app
                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                       => ( ap2p
                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                           => ( lamProp
                                                                                                                                                             => ( lamp
                                                                                                                                                               => ( lam2p
                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5118]) ).

thf(f5123,plain,
    ( ( setminusER
     => ( setminusSubset2
       => ( setminusERneg
         => ( setminusELneg
           => ( setminusILneg
             => ( setminusIRneg
               => ( setminusLsub
                 => ( setminusSubset1
                   => ( symdiffE
                     => ( symdiffI1
                       => ( symdiffI2
                         => ( symdiffIneg1
                           => ( symdiffIneg2
                             => ( secondinupair
                               => ( setukpairIL
                                 => ( setukpairIR
                                   => ( kpairiskpair
                                     => ( kpairp
                                       => ( singletonsubset
                                         => ( singletoninpowerset
                                           => ( singletoninpowunion
                                             => ( upairset2E
                                               => ( upairsubunion
                                                 => ( upairinpowunion
                                                   => ( ubforcartprodlem1
                                                     => ( ubforcartprodlem2
                                                       => ( ubforcartprodlem3
                                                         => ( cartprodpairin
                                                           => ( cartprodmempair1
                                                             => ( cartprodmempair
                                                               => ( setunionE2
                                                                 => ( setunionsingleton1
                                                                   => ( setunionsingleton2
                                                                     => ( setunionsingleton
                                                                       => ( singletonprop
                                                                         => ( ex1E1
                                                                           => ( ex1I
                                                                             => ( ex1I2
                                                                               => ( singletonsuniq
                                                                                 => ( setukpairinjL1
                                                                                   => ( kfstsingleton
                                                                                     => ( theprop
                                                                                       => ( kfstpairEq
                                                                                         => ( cartprodfstin
                                                                                           => ( setukpairinjL2
                                                                                             => ( setukpairinjL
                                                                                               => ( setukpairinjR11
                                                                                                 => ( setukpairinjR12
                                                                                                   => ( setukpairinjR1
                                                                                                     => ( upairequniteq
                                                                                                       => ( setukpairinjR2
                                                                                                         => ( setukpairinjR
                                                                                                           => ( ksndsingleton
                                                                                                             => ( ksndpairEq
                                                                                                               => ( kpairsurjEq
                                                                                                                 => ( cartprodsndin
                                                                                                                   => ( cartprodpairmemEL
                                                                                                                     => ( cartprodpairmemER
                                                                                                                       => ( cartprodmempaircEq
                                                                                                                         => ( cartprodfstpairEq
                                                                                                                           => ( cartprodsndpairEq
                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                               => ( dpsetconstrI
                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                           => ( dpsetconstrER
                                                                                                                                             => ( funcImageSingleton
                                                                                                                                               => ( apProp
                                                                                                                                                 => ( app
                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                     => ( ap2p
                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                         => ( lamProp
                                                                                                                                                           => ( lamp
                                                                                                                                                             => ( lam2p
                                                                                                                                                               => ( brelnall1
                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5121]) ).

thf(f5126,plain,
    ( ( setminusSubset2
     => ( setminusERneg
       => ( setminusELneg
         => ( setminusILneg
           => ( setminusIRneg
             => ( setminusLsub
               => ( setminusSubset1
                 => ( symdiffE
                   => ( symdiffI1
                     => ( symdiffI2
                       => ( symdiffIneg1
                         => ( symdiffIneg2
                           => ( secondinupair
                             => ( setukpairIL
                               => ( setukpairIR
                                 => ( kpairiskpair
                                   => ( kpairp
                                     => ( singletonsubset
                                       => ( singletoninpowerset
                                         => ( singletoninpowunion
                                           => ( upairset2E
                                             => ( upairsubunion
                                               => ( upairinpowunion
                                                 => ( ubforcartprodlem1
                                                   => ( ubforcartprodlem2
                                                     => ( ubforcartprodlem3
                                                       => ( cartprodpairin
                                                         => ( cartprodmempair1
                                                           => ( cartprodmempair
                                                             => ( setunionE2
                                                               => ( setunionsingleton1
                                                                 => ( setunionsingleton2
                                                                   => ( setunionsingleton
                                                                     => ( singletonprop
                                                                       => ( ex1E1
                                                                         => ( ex1I
                                                                           => ( ex1I2
                                                                             => ( singletonsuniq
                                                                               => ( setukpairinjL1
                                                                                 => ( kfstsingleton
                                                                                   => ( theprop
                                                                                     => ( kfstpairEq
                                                                                       => ( cartprodfstin
                                                                                         => ( setukpairinjL2
                                                                                           => ( setukpairinjL
                                                                                             => ( setukpairinjR11
                                                                                               => ( setukpairinjR12
                                                                                                 => ( setukpairinjR1
                                                                                                   => ( upairequniteq
                                                                                                     => ( setukpairinjR2
                                                                                                       => ( setukpairinjR
                                                                                                         => ( ksndsingleton
                                                                                                           => ( ksndpairEq
                                                                                                             => ( kpairsurjEq
                                                                                                               => ( cartprodsndin
                                                                                                                 => ( cartprodpairmemEL
                                                                                                                   => ( cartprodpairmemER
                                                                                                                     => ( cartprodmempaircEq
                                                                                                                       => ( cartprodfstpairEq
                                                                                                                         => ( cartprodsndpairEq
                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                             => ( dpsetconstrI
                                                                                                                               => ( dpsetconstrSub
                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                         => ( dpsetconstrER
                                                                                                                                           => ( funcImageSingleton
                                                                                                                                             => ( apProp
                                                                                                                                               => ( app
                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                   => ( ap2p
                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                       => ( lamProp
                                                                                                                                                         => ( lamp
                                                                                                                                                           => ( lam2p
                                                                                                                                                             => ( brelnall1
                                                                                                                                                               => ( brelnall2
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5123]) ).

thf(f5129,plain,
    ( ( setminusERneg
     => ( setminusELneg
       => ( setminusILneg
         => ( setminusIRneg
           => ( setminusLsub
             => ( setminusSubset1
               => ( symdiffE
                 => ( symdiffI1
                   => ( symdiffI2
                     => ( symdiffIneg1
                       => ( symdiffIneg2
                         => ( secondinupair
                           => ( setukpairIL
                             => ( setukpairIR
                               => ( kpairiskpair
                                 => ( kpairp
                                   => ( singletonsubset
                                     => ( singletoninpowerset
                                       => ( singletoninpowunion
                                         => ( upairset2E
                                           => ( upairsubunion
                                             => ( upairinpowunion
                                               => ( ubforcartprodlem1
                                                 => ( ubforcartprodlem2
                                                   => ( ubforcartprodlem3
                                                     => ( cartprodpairin
                                                       => ( cartprodmempair1
                                                         => ( cartprodmempair
                                                           => ( setunionE2
                                                             => ( setunionsingleton1
                                                               => ( setunionsingleton2
                                                                 => ( setunionsingleton
                                                                   => ( singletonprop
                                                                     => ( ex1E1
                                                                       => ( ex1I
                                                                         => ( ex1I2
                                                                           => ( singletonsuniq
                                                                             => ( setukpairinjL1
                                                                               => ( kfstsingleton
                                                                                 => ( theprop
                                                                                   => ( kfstpairEq
                                                                                     => ( cartprodfstin
                                                                                       => ( setukpairinjL2
                                                                                         => ( setukpairinjL
                                                                                           => ( setukpairinjR11
                                                                                             => ( setukpairinjR12
                                                                                               => ( setukpairinjR1
                                                                                                 => ( upairequniteq
                                                                                                   => ( setukpairinjR2
                                                                                                     => ( setukpairinjR
                                                                                                       => ( ksndsingleton
                                                                                                         => ( ksndpairEq
                                                                                                           => ( kpairsurjEq
                                                                                                             => ( cartprodsndin
                                                                                                               => ( cartprodpairmemEL
                                                                                                                 => ( cartprodpairmemER
                                                                                                                   => ( cartprodmempaircEq
                                                                                                                     => ( cartprodfstpairEq
                                                                                                                       => ( cartprodsndpairEq
                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                           => ( dpsetconstrI
                                                                                                                             => ( dpsetconstrSub
                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                       => ( dpsetconstrER
                                                                                                                                         => ( funcImageSingleton
                                                                                                                                           => ( apProp
                                                                                                                                             => ( app
                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                 => ( ap2p
                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                     => ( lamProp
                                                                                                                                                       => ( lamp
                                                                                                                                                         => ( lam2p
                                                                                                                                                           => ( brelnall1
                                                                                                                                                             => ( brelnall2
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5126]) ).

thf(f5133,plain,
    ( $false
    = ( setminusELneg
     => ( setminusILneg
       => ( setminusIRneg
         => ( setminusLsub
           => ( setminusSubset1
             => ( symdiffE
               => ( symdiffI1
                 => ( symdiffI2
                   => ( symdiffIneg1
                     => ( symdiffIneg2
                       => ( secondinupair
                         => ( setukpairIL
                           => ( setukpairIR
                             => ( kpairiskpair
                               => ( kpairp
                                 => ( singletonsubset
                                   => ( singletoninpowerset
                                     => ( singletoninpowunion
                                       => ( upairset2E
                                         => ( upairsubunion
                                           => ( upairinpowunion
                                             => ( ubforcartprodlem1
                                               => ( ubforcartprodlem2
                                                 => ( ubforcartprodlem3
                                                   => ( cartprodpairin
                                                     => ( cartprodmempair1
                                                       => ( cartprodmempair
                                                         => ( setunionE2
                                                           => ( setunionsingleton1
                                                             => ( setunionsingleton2
                                                               => ( setunionsingleton
                                                                 => ( singletonprop
                                                                   => ( ex1E1
                                                                     => ( ex1I
                                                                       => ( ex1I2
                                                                         => ( singletonsuniq
                                                                           => ( setukpairinjL1
                                                                             => ( kfstsingleton
                                                                               => ( theprop
                                                                                 => ( kfstpairEq
                                                                                   => ( cartprodfstin
                                                                                     => ( setukpairinjL2
                                                                                       => ( setukpairinjL
                                                                                         => ( setukpairinjR11
                                                                                           => ( setukpairinjR12
                                                                                             => ( setukpairinjR1
                                                                                               => ( upairequniteq
                                                                                                 => ( setukpairinjR2
                                                                                                   => ( setukpairinjR
                                                                                                     => ( ksndsingleton
                                                                                                       => ( ksndpairEq
                                                                                                         => ( kpairsurjEq
                                                                                                           => ( cartprodsndin
                                                                                                             => ( cartprodpairmemEL
                                                                                                               => ( cartprodpairmemER
                                                                                                                 => ( cartprodmempaircEq
                                                                                                                   => ( cartprodfstpairEq
                                                                                                                     => ( cartprodsndpairEq
                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                         => ( dpsetconstrI
                                                                                                                           => ( dpsetconstrSub
                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                               => ( dpsetconstrERa
                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                     => ( dpsetconstrER
                                                                                                                                       => ( funcImageSingleton
                                                                                                                                         => ( apProp
                                                                                                                                           => ( app
                                                                                                                                             => ( infuncsetfunc
                                                                                                                                               => ( ap2p
                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                   => ( lamProp
                                                                                                                                                     => ( lamp
                                                                                                                                                       => ( lam2p
                                                                                                                                                         => ( brelnall1
                                                                                                                                                           => ( brelnall2
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5129]) ).

thf(f5135,plain,
    ( ( setminusILneg
     => ( setminusIRneg
       => ( setminusLsub
         => ( setminusSubset1
           => ( symdiffE
             => ( symdiffI1
               => ( symdiffI2
                 => ( symdiffIneg1
                   => ( symdiffIneg2
                     => ( secondinupair
                       => ( setukpairIL
                         => ( setukpairIR
                           => ( kpairiskpair
                             => ( kpairp
                               => ( singletonsubset
                                 => ( singletoninpowerset
                                   => ( singletoninpowunion
                                     => ( upairset2E
                                       => ( upairsubunion
                                         => ( upairinpowunion
                                           => ( ubforcartprodlem1
                                             => ( ubforcartprodlem2
                                               => ( ubforcartprodlem3
                                                 => ( cartprodpairin
                                                   => ( cartprodmempair1
                                                     => ( cartprodmempair
                                                       => ( setunionE2
                                                         => ( setunionsingleton1
                                                           => ( setunionsingleton2
                                                             => ( setunionsingleton
                                                               => ( singletonprop
                                                                 => ( ex1E1
                                                                   => ( ex1I
                                                                     => ( ex1I2
                                                                       => ( singletonsuniq
                                                                         => ( setukpairinjL1
                                                                           => ( kfstsingleton
                                                                             => ( theprop
                                                                               => ( kfstpairEq
                                                                                 => ( cartprodfstin
                                                                                   => ( setukpairinjL2
                                                                                     => ( setukpairinjL
                                                                                       => ( setukpairinjR11
                                                                                         => ( setukpairinjR12
                                                                                           => ( setukpairinjR1
                                                                                             => ( upairequniteq
                                                                                               => ( setukpairinjR2
                                                                                                 => ( setukpairinjR
                                                                                                   => ( ksndsingleton
                                                                                                     => ( ksndpairEq
                                                                                                       => ( kpairsurjEq
                                                                                                         => ( cartprodsndin
                                                                                                           => ( cartprodpairmemEL
                                                                                                             => ( cartprodpairmemER
                                                                                                               => ( cartprodmempaircEq
                                                                                                                 => ( cartprodfstpairEq
                                                                                                                   => ( cartprodsndpairEq
                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                       => ( dpsetconstrI
                                                                                                                         => ( dpsetconstrSub
                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                             => ( dpsetconstrERa
                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                   => ( dpsetconstrER
                                                                                                                                     => ( funcImageSingleton
                                                                                                                                       => ( apProp
                                                                                                                                         => ( app
                                                                                                                                           => ( infuncsetfunc
                                                                                                                                             => ( ap2p
                                                                                                                                               => ( funcinfuncset
                                                                                                                                                 => ( lamProp
                                                                                                                                                   => ( lamp
                                                                                                                                                     => ( lam2p
                                                                                                                                                       => ( brelnall1
                                                                                                                                                         => ( brelnall2
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5133]) ).

thf(f5139,plain,
    ( $false
    = ( setminusIRneg
     => ( setminusLsub
       => ( setminusSubset1
         => ( symdiffE
           => ( symdiffI1
             => ( symdiffI2
               => ( symdiffIneg1
                 => ( symdiffIneg2
                   => ( secondinupair
                     => ( setukpairIL
                       => ( setukpairIR
                         => ( kpairiskpair
                           => ( kpairp
                             => ( singletonsubset
                               => ( singletoninpowerset
                                 => ( singletoninpowunion
                                   => ( upairset2E
                                     => ( upairsubunion
                                       => ( upairinpowunion
                                         => ( ubforcartprodlem1
                                           => ( ubforcartprodlem2
                                             => ( ubforcartprodlem3
                                               => ( cartprodpairin
                                                 => ( cartprodmempair1
                                                   => ( cartprodmempair
                                                     => ( setunionE2
                                                       => ( setunionsingleton1
                                                         => ( setunionsingleton2
                                                           => ( setunionsingleton
                                                             => ( singletonprop
                                                               => ( ex1E1
                                                                 => ( ex1I
                                                                   => ( ex1I2
                                                                     => ( singletonsuniq
                                                                       => ( setukpairinjL1
                                                                         => ( kfstsingleton
                                                                           => ( theprop
                                                                             => ( kfstpairEq
                                                                               => ( cartprodfstin
                                                                                 => ( setukpairinjL2
                                                                                   => ( setukpairinjL
                                                                                     => ( setukpairinjR11
                                                                                       => ( setukpairinjR12
                                                                                         => ( setukpairinjR1
                                                                                           => ( upairequniteq
                                                                                             => ( setukpairinjR2
                                                                                               => ( setukpairinjR
                                                                                                 => ( ksndsingleton
                                                                                                   => ( ksndpairEq
                                                                                                     => ( kpairsurjEq
                                                                                                       => ( cartprodsndin
                                                                                                         => ( cartprodpairmemEL
                                                                                                           => ( cartprodpairmemER
                                                                                                             => ( cartprodmempaircEq
                                                                                                               => ( cartprodfstpairEq
                                                                                                                 => ( cartprodsndpairEq
                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                     => ( dpsetconstrI
                                                                                                                       => ( dpsetconstrSub
                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                           => ( dpsetconstrERa
                                                                                                                             => ( dpsetconstrEL1
                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                 => ( dpsetconstrER
                                                                                                                                   => ( funcImageSingleton
                                                                                                                                     => ( apProp
                                                                                                                                       => ( app
                                                                                                                                         => ( infuncsetfunc
                                                                                                                                           => ( ap2p
                                                                                                                                             => ( funcinfuncset
                                                                                                                                               => ( lamProp
                                                                                                                                                 => ( lamp
                                                                                                                                                   => ( lam2p
                                                                                                                                                     => ( brelnall1
                                                                                                                                                       => ( brelnall2
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5135]) ).

thf(f5141,plain,
    ( ( setminusLsub
     => ( setminusSubset1
       => ( symdiffE
         => ( symdiffI1
           => ( symdiffI2
             => ( symdiffIneg1
               => ( symdiffIneg2
                 => ( secondinupair
                   => ( setukpairIL
                     => ( setukpairIR
                       => ( kpairiskpair
                         => ( kpairp
                           => ( singletonsubset
                             => ( singletoninpowerset
                               => ( singletoninpowunion
                                 => ( upairset2E
                                   => ( upairsubunion
                                     => ( upairinpowunion
                                       => ( ubforcartprodlem1
                                         => ( ubforcartprodlem2
                                           => ( ubforcartprodlem3
                                             => ( cartprodpairin
                                               => ( cartprodmempair1
                                                 => ( cartprodmempair
                                                   => ( setunionE2
                                                     => ( setunionsingleton1
                                                       => ( setunionsingleton2
                                                         => ( setunionsingleton
                                                           => ( singletonprop
                                                             => ( ex1E1
                                                               => ( ex1I
                                                                 => ( ex1I2
                                                                   => ( singletonsuniq
                                                                     => ( setukpairinjL1
                                                                       => ( kfstsingleton
                                                                         => ( theprop
                                                                           => ( kfstpairEq
                                                                             => ( cartprodfstin
                                                                               => ( setukpairinjL2
                                                                                 => ( setukpairinjL
                                                                                   => ( setukpairinjR11
                                                                                     => ( setukpairinjR12
                                                                                       => ( setukpairinjR1
                                                                                         => ( upairequniteq
                                                                                           => ( setukpairinjR2
                                                                                             => ( setukpairinjR
                                                                                               => ( ksndsingleton
                                                                                                 => ( ksndpairEq
                                                                                                   => ( kpairsurjEq
                                                                                                     => ( cartprodsndin
                                                                                                       => ( cartprodpairmemEL
                                                                                                         => ( cartprodpairmemER
                                                                                                           => ( cartprodmempaircEq
                                                                                                             => ( cartprodfstpairEq
                                                                                                               => ( cartprodsndpairEq
                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                   => ( dpsetconstrI
                                                                                                                     => ( dpsetconstrSub
                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                         => ( dpsetconstrERa
                                                                                                                           => ( dpsetconstrEL1
                                                                                                                             => ( dpsetconstrEL2
                                                                                                                               => ( dpsetconstrER
                                                                                                                                 => ( funcImageSingleton
                                                                                                                                   => ( apProp
                                                                                                                                     => ( app
                                                                                                                                       => ( infuncsetfunc
                                                                                                                                         => ( ap2p
                                                                                                                                           => ( funcinfuncset
                                                                                                                                             => ( lamProp
                                                                                                                                               => ( lamp
                                                                                                                                                 => ( lam2p
                                                                                                                                                   => ( brelnall1
                                                                                                                                                     => ( brelnall2
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5139]) ).

thf(f5145,plain,
    ( $false
    = ( setminusSubset1
     => ( symdiffE
       => ( symdiffI1
         => ( symdiffI2
           => ( symdiffIneg1
             => ( symdiffIneg2
               => ( secondinupair
                 => ( setukpairIL
                   => ( setukpairIR
                     => ( kpairiskpair
                       => ( kpairp
                         => ( singletonsubset
                           => ( singletoninpowerset
                             => ( singletoninpowunion
                               => ( upairset2E
                                 => ( upairsubunion
                                   => ( upairinpowunion
                                     => ( ubforcartprodlem1
                                       => ( ubforcartprodlem2
                                         => ( ubforcartprodlem3
                                           => ( cartprodpairin
                                             => ( cartprodmempair1
                                               => ( cartprodmempair
                                                 => ( setunionE2
                                                   => ( setunionsingleton1
                                                     => ( setunionsingleton2
                                                       => ( setunionsingleton
                                                         => ( singletonprop
                                                           => ( ex1E1
                                                             => ( ex1I
                                                               => ( ex1I2
                                                                 => ( singletonsuniq
                                                                   => ( setukpairinjL1
                                                                     => ( kfstsingleton
                                                                       => ( theprop
                                                                         => ( kfstpairEq
                                                                           => ( cartprodfstin
                                                                             => ( setukpairinjL2
                                                                               => ( setukpairinjL
                                                                                 => ( setukpairinjR11
                                                                                   => ( setukpairinjR12
                                                                                     => ( setukpairinjR1
                                                                                       => ( upairequniteq
                                                                                         => ( setukpairinjR2
                                                                                           => ( setukpairinjR
                                                                                             => ( ksndsingleton
                                                                                               => ( ksndpairEq
                                                                                                 => ( kpairsurjEq
                                                                                                   => ( cartprodsndin
                                                                                                     => ( cartprodpairmemEL
                                                                                                       => ( cartprodpairmemER
                                                                                                         => ( cartprodmempaircEq
                                                                                                           => ( cartprodfstpairEq
                                                                                                             => ( cartprodsndpairEq
                                                                                                               => ( cartprodpairsurjEq
                                                                                                                 => ( dpsetconstrI
                                                                                                                   => ( dpsetconstrSub
                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                       => ( dpsetconstrERa
                                                                                                                         => ( dpsetconstrEL1
                                                                                                                           => ( dpsetconstrEL2
                                                                                                                             => ( dpsetconstrER
                                                                                                                               => ( funcImageSingleton
                                                                                                                                 => ( apProp
                                                                                                                                   => ( app
                                                                                                                                     => ( infuncsetfunc
                                                                                                                                       => ( ap2p
                                                                                                                                         => ( funcinfuncset
                                                                                                                                           => ( lamProp
                                                                                                                                             => ( lamp
                                                                                                                                               => ( lam2p
                                                                                                                                                 => ( brelnall1
                                                                                                                                                   => ( brelnall2
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5141]) ).

thf(f5147,plain,
    ( ( symdiffE
     => ( symdiffI1
       => ( symdiffI2
         => ( symdiffIneg1
           => ( symdiffIneg2
             => ( secondinupair
               => ( setukpairIL
                 => ( setukpairIR
                   => ( kpairiskpair
                     => ( kpairp
                       => ( singletonsubset
                         => ( singletoninpowerset
                           => ( singletoninpowunion
                             => ( upairset2E
                               => ( upairsubunion
                                 => ( upairinpowunion
                                   => ( ubforcartprodlem1
                                     => ( ubforcartprodlem2
                                       => ( ubforcartprodlem3
                                         => ( cartprodpairin
                                           => ( cartprodmempair1
                                             => ( cartprodmempair
                                               => ( setunionE2
                                                 => ( setunionsingleton1
                                                   => ( setunionsingleton2
                                                     => ( setunionsingleton
                                                       => ( singletonprop
                                                         => ( ex1E1
                                                           => ( ex1I
                                                             => ( ex1I2
                                                               => ( singletonsuniq
                                                                 => ( setukpairinjL1
                                                                   => ( kfstsingleton
                                                                     => ( theprop
                                                                       => ( kfstpairEq
                                                                         => ( cartprodfstin
                                                                           => ( setukpairinjL2
                                                                             => ( setukpairinjL
                                                                               => ( setukpairinjR11
                                                                                 => ( setukpairinjR12
                                                                                   => ( setukpairinjR1
                                                                                     => ( upairequniteq
                                                                                       => ( setukpairinjR2
                                                                                         => ( setukpairinjR
                                                                                           => ( ksndsingleton
                                                                                             => ( ksndpairEq
                                                                                               => ( kpairsurjEq
                                                                                                 => ( cartprodsndin
                                                                                                   => ( cartprodpairmemEL
                                                                                                     => ( cartprodpairmemER
                                                                                                       => ( cartprodmempaircEq
                                                                                                         => ( cartprodfstpairEq
                                                                                                           => ( cartprodsndpairEq
                                                                                                             => ( cartprodpairsurjEq
                                                                                                               => ( dpsetconstrI
                                                                                                                 => ( dpsetconstrSub
                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                     => ( dpsetconstrERa
                                                                                                                       => ( dpsetconstrEL1
                                                                                                                         => ( dpsetconstrEL2
                                                                                                                           => ( dpsetconstrER
                                                                                                                             => ( funcImageSingleton
                                                                                                                               => ( apProp
                                                                                                                                 => ( app
                                                                                                                                   => ( infuncsetfunc
                                                                                                                                     => ( ap2p
                                                                                                                                       => ( funcinfuncset
                                                                                                                                         => ( lamProp
                                                                                                                                           => ( lamp
                                                                                                                                             => ( lam2p
                                                                                                                                               => ( brelnall1
                                                                                                                                                 => ( brelnall2
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5145]) ).

thf(f5151,plain,
    ( ( symdiffI1
     => ( symdiffI2
       => ( symdiffIneg1
         => ( symdiffIneg2
           => ( secondinupair
             => ( setukpairIL
               => ( setukpairIR
                 => ( kpairiskpair
                   => ( kpairp
                     => ( singletonsubset
                       => ( singletoninpowerset
                         => ( singletoninpowunion
                           => ( upairset2E
                             => ( upairsubunion
                               => ( upairinpowunion
                                 => ( ubforcartprodlem1
                                   => ( ubforcartprodlem2
                                     => ( ubforcartprodlem3
                                       => ( cartprodpairin
                                         => ( cartprodmempair1
                                           => ( cartprodmempair
                                             => ( setunionE2
                                               => ( setunionsingleton1
                                                 => ( setunionsingleton2
                                                   => ( setunionsingleton
                                                     => ( singletonprop
                                                       => ( ex1E1
                                                         => ( ex1I
                                                           => ( ex1I2
                                                             => ( singletonsuniq
                                                               => ( setukpairinjL1
                                                                 => ( kfstsingleton
                                                                   => ( theprop
                                                                     => ( kfstpairEq
                                                                       => ( cartprodfstin
                                                                         => ( setukpairinjL2
                                                                           => ( setukpairinjL
                                                                             => ( setukpairinjR11
                                                                               => ( setukpairinjR12
                                                                                 => ( setukpairinjR1
                                                                                   => ( upairequniteq
                                                                                     => ( setukpairinjR2
                                                                                       => ( setukpairinjR
                                                                                         => ( ksndsingleton
                                                                                           => ( ksndpairEq
                                                                                             => ( kpairsurjEq
                                                                                               => ( cartprodsndin
                                                                                                 => ( cartprodpairmemEL
                                                                                                   => ( cartprodpairmemER
                                                                                                     => ( cartprodmempaircEq
                                                                                                       => ( cartprodfstpairEq
                                                                                                         => ( cartprodsndpairEq
                                                                                                           => ( cartprodpairsurjEq
                                                                                                             => ( dpsetconstrI
                                                                                                               => ( dpsetconstrSub
                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                   => ( dpsetconstrERa
                                                                                                                     => ( dpsetconstrEL1
                                                                                                                       => ( dpsetconstrEL2
                                                                                                                         => ( dpsetconstrER
                                                                                                                           => ( funcImageSingleton
                                                                                                                             => ( apProp
                                                                                                                               => ( app
                                                                                                                                 => ( infuncsetfunc
                                                                                                                                   => ( ap2p
                                                                                                                                     => ( funcinfuncset
                                                                                                                                       => ( lamProp
                                                                                                                                         => ( lamp
                                                                                                                                           => ( lam2p
                                                                                                                                             => ( brelnall1
                                                                                                                                               => ( brelnall2
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                                            ( ( ?? @ $i
                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5147]) ).

thf(f5153,plain,
    ( ( symdiffI2
     => ( symdiffIneg1
       => ( symdiffIneg2
         => ( secondinupair
           => ( setukpairIL
             => ( setukpairIR
               => ( kpairiskpair
                 => ( kpairp
                   => ( singletonsubset
                     => ( singletoninpowerset
                       => ( singletoninpowunion
                         => ( upairset2E
                           => ( upairsubunion
                             => ( upairinpowunion
                               => ( ubforcartprodlem1
                                 => ( ubforcartprodlem2
                                   => ( ubforcartprodlem3
                                     => ( cartprodpairin
                                       => ( cartprodmempair1
                                         => ( cartprodmempair
                                           => ( setunionE2
                                             => ( setunionsingleton1
                                               => ( setunionsingleton2
                                                 => ( setunionsingleton
                                                   => ( singletonprop
                                                     => ( ex1E1
                                                       => ( ex1I
                                                         => ( ex1I2
                                                           => ( singletonsuniq
                                                             => ( setukpairinjL1
                                                               => ( kfstsingleton
                                                                 => ( theprop
                                                                   => ( kfstpairEq
                                                                     => ( cartprodfstin
                                                                       => ( setukpairinjL2
                                                                         => ( setukpairinjL
                                                                           => ( setukpairinjR11
                                                                             => ( setukpairinjR12
                                                                               => ( setukpairinjR1
                                                                                 => ( upairequniteq
                                                                                   => ( setukpairinjR2
                                                                                     => ( setukpairinjR
                                                                                       => ( ksndsingleton
                                                                                         => ( ksndpairEq
                                                                                           => ( kpairsurjEq
                                                                                             => ( cartprodsndin
                                                                                               => ( cartprodpairmemEL
                                                                                                 => ( cartprodpairmemER
                                                                                                   => ( cartprodmempaircEq
                                                                                                     => ( cartprodfstpairEq
                                                                                                       => ( cartprodsndpairEq
                                                                                                         => ( cartprodpairsurjEq
                                                                                                           => ( dpsetconstrI
                                                                                                             => ( dpsetconstrSub
                                                                                                               => ( setOfPairsIsBReln
                                                                                                                 => ( dpsetconstrERa
                                                                                                                   => ( dpsetconstrEL1
                                                                                                                     => ( dpsetconstrEL2
                                                                                                                       => ( dpsetconstrER
                                                                                                                         => ( funcImageSingleton
                                                                                                                           => ( apProp
                                                                                                                             => ( app
                                                                                                                               => ( infuncsetfunc
                                                                                                                                 => ( ap2p
                                                                                                                                   => ( funcinfuncset
                                                                                                                                     => ( lamProp
                                                                                                                                       => ( lamp
                                                                                                                                         => ( lam2p
                                                                                                                                           => ( brelnall1
                                                                                                                                             => ( brelnall2
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                                          ( ( ?? @ $i
                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5151]) ).

thf(f5156,plain,
    ( ( symdiffIneg1
     => ( symdiffIneg2
       => ( secondinupair
         => ( setukpairIL
           => ( setukpairIR
             => ( kpairiskpair
               => ( kpairp
                 => ( singletonsubset
                   => ( singletoninpowerset
                     => ( singletoninpowunion
                       => ( upairset2E
                         => ( upairsubunion
                           => ( upairinpowunion
                             => ( ubforcartprodlem1
                               => ( ubforcartprodlem2
                                 => ( ubforcartprodlem3
                                   => ( cartprodpairin
                                     => ( cartprodmempair1
                                       => ( cartprodmempair
                                         => ( setunionE2
                                           => ( setunionsingleton1
                                             => ( setunionsingleton2
                                               => ( setunionsingleton
                                                 => ( singletonprop
                                                   => ( ex1E1
                                                     => ( ex1I
                                                       => ( ex1I2
                                                         => ( singletonsuniq
                                                           => ( setukpairinjL1
                                                             => ( kfstsingleton
                                                               => ( theprop
                                                                 => ( kfstpairEq
                                                                   => ( cartprodfstin
                                                                     => ( setukpairinjL2
                                                                       => ( setukpairinjL
                                                                         => ( setukpairinjR11
                                                                           => ( setukpairinjR12
                                                                             => ( setukpairinjR1
                                                                               => ( upairequniteq
                                                                                 => ( setukpairinjR2
                                                                                   => ( setukpairinjR
                                                                                     => ( ksndsingleton
                                                                                       => ( ksndpairEq
                                                                                         => ( kpairsurjEq
                                                                                           => ( cartprodsndin
                                                                                             => ( cartprodpairmemEL
                                                                                               => ( cartprodpairmemER
                                                                                                 => ( cartprodmempaircEq
                                                                                                   => ( cartprodfstpairEq
                                                                                                     => ( cartprodsndpairEq
                                                                                                       => ( cartprodpairsurjEq
                                                                                                         => ( dpsetconstrI
                                                                                                           => ( dpsetconstrSub
                                                                                                             => ( setOfPairsIsBReln
                                                                                                               => ( dpsetconstrERa
                                                                                                                 => ( dpsetconstrEL1
                                                                                                                   => ( dpsetconstrEL2
                                                                                                                     => ( dpsetconstrER
                                                                                                                       => ( funcImageSingleton
                                                                                                                         => ( apProp
                                                                                                                           => ( app
                                                                                                                             => ( infuncsetfunc
                                                                                                                               => ( ap2p
                                                                                                                                 => ( funcinfuncset
                                                                                                                                   => ( lamProp
                                                                                                                                     => ( lamp
                                                                                                                                       => ( lam2p
                                                                                                                                         => ( brelnall1
                                                                                                                                           => ( brelnall2
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                                        ( ( ?? @ $i
                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5153]) ).

thf(f5159,plain,
    ( ( symdiffIneg2
     => ( secondinupair
       => ( setukpairIL
         => ( setukpairIR
           => ( kpairiskpair
             => ( kpairp
               => ( singletonsubset
                 => ( singletoninpowerset
                   => ( singletoninpowunion
                     => ( upairset2E
                       => ( upairsubunion
                         => ( upairinpowunion
                           => ( ubforcartprodlem1
                             => ( ubforcartprodlem2
                               => ( ubforcartprodlem3
                                 => ( cartprodpairin
                                   => ( cartprodmempair1
                                     => ( cartprodmempair
                                       => ( setunionE2
                                         => ( setunionsingleton1
                                           => ( setunionsingleton2
                                             => ( setunionsingleton
                                               => ( singletonprop
                                                 => ( ex1E1
                                                   => ( ex1I
                                                     => ( ex1I2
                                                       => ( singletonsuniq
                                                         => ( setukpairinjL1
                                                           => ( kfstsingleton
                                                             => ( theprop
                                                               => ( kfstpairEq
                                                                 => ( cartprodfstin
                                                                   => ( setukpairinjL2
                                                                     => ( setukpairinjL
                                                                       => ( setukpairinjR11
                                                                         => ( setukpairinjR12
                                                                           => ( setukpairinjR1
                                                                             => ( upairequniteq
                                                                               => ( setukpairinjR2
                                                                                 => ( setukpairinjR
                                                                                   => ( ksndsingleton
                                                                                     => ( ksndpairEq
                                                                                       => ( kpairsurjEq
                                                                                         => ( cartprodsndin
                                                                                           => ( cartprodpairmemEL
                                                                                             => ( cartprodpairmemER
                                                                                               => ( cartprodmempaircEq
                                                                                                 => ( cartprodfstpairEq
                                                                                                   => ( cartprodsndpairEq
                                                                                                     => ( cartprodpairsurjEq
                                                                                                       => ( dpsetconstrI
                                                                                                         => ( dpsetconstrSub
                                                                                                           => ( setOfPairsIsBReln
                                                                                                             => ( dpsetconstrERa
                                                                                                               => ( dpsetconstrEL1
                                                                                                                 => ( dpsetconstrEL2
                                                                                                                   => ( dpsetconstrER
                                                                                                                     => ( funcImageSingleton
                                                                                                                       => ( apProp
                                                                                                                         => ( app
                                                                                                                           => ( infuncsetfunc
                                                                                                                             => ( ap2p
                                                                                                                               => ( funcinfuncset
                                                                                                                                 => ( lamProp
                                                                                                                                   => ( lamp
                                                                                                                                     => ( lam2p
                                                                                                                                       => ( brelnall1
                                                                                                                                         => ( brelnall2
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                                      ( ( ?? @ $i
                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5156]) ).

thf(f5162,plain,
    ( ( secondinupair
     => ( setukpairIL
       => ( setukpairIR
         => ( kpairiskpair
           => ( kpairp
             => ( singletonsubset
               => ( singletoninpowerset
                 => ( singletoninpowunion
                   => ( upairset2E
                     => ( upairsubunion
                       => ( upairinpowunion
                         => ( ubforcartprodlem1
                           => ( ubforcartprodlem2
                             => ( ubforcartprodlem3
                               => ( cartprodpairin
                                 => ( cartprodmempair1
                                   => ( cartprodmempair
                                     => ( setunionE2
                                       => ( setunionsingleton1
                                         => ( setunionsingleton2
                                           => ( setunionsingleton
                                             => ( singletonprop
                                               => ( ex1E1
                                                 => ( ex1I
                                                   => ( ex1I2
                                                     => ( singletonsuniq
                                                       => ( setukpairinjL1
                                                         => ( kfstsingleton
                                                           => ( theprop
                                                             => ( kfstpairEq
                                                               => ( cartprodfstin
                                                                 => ( setukpairinjL2
                                                                   => ( setukpairinjL
                                                                     => ( setukpairinjR11
                                                                       => ( setukpairinjR12
                                                                         => ( setukpairinjR1
                                                                           => ( upairequniteq
                                                                             => ( setukpairinjR2
                                                                               => ( setukpairinjR
                                                                                 => ( ksndsingleton
                                                                                   => ( ksndpairEq
                                                                                     => ( kpairsurjEq
                                                                                       => ( cartprodsndin
                                                                                         => ( cartprodpairmemEL
                                                                                           => ( cartprodpairmemER
                                                                                             => ( cartprodmempaircEq
                                                                                               => ( cartprodfstpairEq
                                                                                                 => ( cartprodsndpairEq
                                                                                                   => ( cartprodpairsurjEq
                                                                                                     => ( dpsetconstrI
                                                                                                       => ( dpsetconstrSub
                                                                                                         => ( setOfPairsIsBReln
                                                                                                           => ( dpsetconstrERa
                                                                                                             => ( dpsetconstrEL1
                                                                                                               => ( dpsetconstrEL2
                                                                                                                 => ( dpsetconstrER
                                                                                                                   => ( funcImageSingleton
                                                                                                                     => ( apProp
                                                                                                                       => ( app
                                                                                                                         => ( infuncsetfunc
                                                                                                                           => ( ap2p
                                                                                                                             => ( funcinfuncset
                                                                                                                               => ( lamProp
                                                                                                                                 => ( lamp
                                                                                                                                   => ( lam2p
                                                                                                                                     => ( brelnall1
                                                                                                                                       => ( brelnall2
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                                    ( ( ?? @ $i
                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5159]) ).

thf(f5165,plain,
    ( ( setukpairIL
     => ( setukpairIR
       => ( kpairiskpair
         => ( kpairp
           => ( singletonsubset
             => ( singletoninpowerset
               => ( singletoninpowunion
                 => ( upairset2E
                   => ( upairsubunion
                     => ( upairinpowunion
                       => ( ubforcartprodlem1
                         => ( ubforcartprodlem2
                           => ( ubforcartprodlem3
                             => ( cartprodpairin
                               => ( cartprodmempair1
                                 => ( cartprodmempair
                                   => ( setunionE2
                                     => ( setunionsingleton1
                                       => ( setunionsingleton2
                                         => ( setunionsingleton
                                           => ( singletonprop
                                             => ( ex1E1
                                               => ( ex1I
                                                 => ( ex1I2
                                                   => ( singletonsuniq
                                                     => ( setukpairinjL1
                                                       => ( kfstsingleton
                                                         => ( theprop
                                                           => ( kfstpairEq
                                                             => ( cartprodfstin
                                                               => ( setukpairinjL2
                                                                 => ( setukpairinjL
                                                                   => ( setukpairinjR11
                                                                     => ( setukpairinjR12
                                                                       => ( setukpairinjR1
                                                                         => ( upairequniteq
                                                                           => ( setukpairinjR2
                                                                             => ( setukpairinjR
                                                                               => ( ksndsingleton
                                                                                 => ( ksndpairEq
                                                                                   => ( kpairsurjEq
                                                                                     => ( cartprodsndin
                                                                                       => ( cartprodpairmemEL
                                                                                         => ( cartprodpairmemER
                                                                                           => ( cartprodmempaircEq
                                                                                             => ( cartprodfstpairEq
                                                                                               => ( cartprodsndpairEq
                                                                                                 => ( cartprodpairsurjEq
                                                                                                   => ( dpsetconstrI
                                                                                                     => ( dpsetconstrSub
                                                                                                       => ( setOfPairsIsBReln
                                                                                                         => ( dpsetconstrERa
                                                                                                           => ( dpsetconstrEL1
                                                                                                             => ( dpsetconstrEL2
                                                                                                               => ( dpsetconstrER
                                                                                                                 => ( funcImageSingleton
                                                                                                                   => ( apProp
                                                                                                                     => ( app
                                                                                                                       => ( infuncsetfunc
                                                                                                                         => ( ap2p
                                                                                                                           => ( funcinfuncset
                                                                                                                             => ( lamProp
                                                                                                                               => ( lamp
                                                                                                                                 => ( lam2p
                                                                                                                                   => ( brelnall1
                                                                                                                                     => ( brelnall2
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                                  ( ( ?? @ $i
                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5162]) ).

thf(f5169,plain,
    ( ( setukpairIR
     => ( kpairiskpair
       => ( kpairp
         => ( singletonsubset
           => ( singletoninpowerset
             => ( singletoninpowunion
               => ( upairset2E
                 => ( upairsubunion
                   => ( upairinpowunion
                     => ( ubforcartprodlem1
                       => ( ubforcartprodlem2
                         => ( ubforcartprodlem3
                           => ( cartprodpairin
                             => ( cartprodmempair1
                               => ( cartprodmempair
                                 => ( setunionE2
                                   => ( setunionsingleton1
                                     => ( setunionsingleton2
                                       => ( setunionsingleton
                                         => ( singletonprop
                                           => ( ex1E1
                                             => ( ex1I
                                               => ( ex1I2
                                                 => ( singletonsuniq
                                                   => ( setukpairinjL1
                                                     => ( kfstsingleton
                                                       => ( theprop
                                                         => ( kfstpairEq
                                                           => ( cartprodfstin
                                                             => ( setukpairinjL2
                                                               => ( setukpairinjL
                                                                 => ( setukpairinjR11
                                                                   => ( setukpairinjR12
                                                                     => ( setukpairinjR1
                                                                       => ( upairequniteq
                                                                         => ( setukpairinjR2
                                                                           => ( setukpairinjR
                                                                             => ( ksndsingleton
                                                                               => ( ksndpairEq
                                                                                 => ( kpairsurjEq
                                                                                   => ( cartprodsndin
                                                                                     => ( cartprodpairmemEL
                                                                                       => ( cartprodpairmemER
                                                                                         => ( cartprodmempaircEq
                                                                                           => ( cartprodfstpairEq
                                                                                             => ( cartprodsndpairEq
                                                                                               => ( cartprodpairsurjEq
                                                                                                 => ( dpsetconstrI
                                                                                                   => ( dpsetconstrSub
                                                                                                     => ( setOfPairsIsBReln
                                                                                                       => ( dpsetconstrERa
                                                                                                         => ( dpsetconstrEL1
                                                                                                           => ( dpsetconstrEL2
                                                                                                             => ( dpsetconstrER
                                                                                                               => ( funcImageSingleton
                                                                                                                 => ( apProp
                                                                                                                   => ( app
                                                                                                                     => ( infuncsetfunc
                                                                                                                       => ( ap2p
                                                                                                                         => ( funcinfuncset
                                                                                                                           => ( lamProp
                                                                                                                             => ( lamp
                                                                                                                               => ( lam2p
                                                                                                                                 => ( brelnall1
                                                                                                                                   => ( brelnall2
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                                ( ( ?? @ $i
                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5165]) ).

thf(f5172,plain,
    ( ( kpairiskpair
     => ( kpairp
       => ( singletonsubset
         => ( singletoninpowerset
           => ( singletoninpowunion
             => ( upairset2E
               => ( upairsubunion
                 => ( upairinpowunion
                   => ( ubforcartprodlem1
                     => ( ubforcartprodlem2
                       => ( ubforcartprodlem3
                         => ( cartprodpairin
                           => ( cartprodmempair1
                             => ( cartprodmempair
                               => ( setunionE2
                                 => ( setunionsingleton1
                                   => ( setunionsingleton2
                                     => ( setunionsingleton
                                       => ( singletonprop
                                         => ( ex1E1
                                           => ( ex1I
                                             => ( ex1I2
                                               => ( singletonsuniq
                                                 => ( setukpairinjL1
                                                   => ( kfstsingleton
                                                     => ( theprop
                                                       => ( kfstpairEq
                                                         => ( cartprodfstin
                                                           => ( setukpairinjL2
                                                             => ( setukpairinjL
                                                               => ( setukpairinjR11
                                                                 => ( setukpairinjR12
                                                                   => ( setukpairinjR1
                                                                     => ( upairequniteq
                                                                       => ( setukpairinjR2
                                                                         => ( setukpairinjR
                                                                           => ( ksndsingleton
                                                                             => ( ksndpairEq
                                                                               => ( kpairsurjEq
                                                                                 => ( cartprodsndin
                                                                                   => ( cartprodpairmemEL
                                                                                     => ( cartprodpairmemER
                                                                                       => ( cartprodmempaircEq
                                                                                         => ( cartprodfstpairEq
                                                                                           => ( cartprodsndpairEq
                                                                                             => ( cartprodpairsurjEq
                                                                                               => ( dpsetconstrI
                                                                                                 => ( dpsetconstrSub
                                                                                                   => ( setOfPairsIsBReln
                                                                                                     => ( dpsetconstrERa
                                                                                                       => ( dpsetconstrEL1
                                                                                                         => ( dpsetconstrEL2
                                                                                                           => ( dpsetconstrER
                                                                                                             => ( funcImageSingleton
                                                                                                               => ( apProp
                                                                                                                 => ( app
                                                                                                                   => ( infuncsetfunc
                                                                                                                     => ( ap2p
                                                                                                                       => ( funcinfuncset
                                                                                                                         => ( lamProp
                                                                                                                           => ( lamp
                                                                                                                             => ( lam2p
                                                                                                                               => ( brelnall1
                                                                                                                                 => ( brelnall2
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                                              ( ( ?? @ $i
                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5169]) ).

thf(f5174,plain,
    ( ( kpairp
     => ( singletonsubset
       => ( singletoninpowerset
         => ( singletoninpowunion
           => ( upairset2E
             => ( upairsubunion
               => ( upairinpowunion
                 => ( ubforcartprodlem1
                   => ( ubforcartprodlem2
                     => ( ubforcartprodlem3
                       => ( cartprodpairin
                         => ( cartprodmempair1
                           => ( cartprodmempair
                             => ( setunionE2
                               => ( setunionsingleton1
                                 => ( setunionsingleton2
                                   => ( setunionsingleton
                                     => ( singletonprop
                                       => ( ex1E1
                                         => ( ex1I
                                           => ( ex1I2
                                             => ( singletonsuniq
                                               => ( setukpairinjL1
                                                 => ( kfstsingleton
                                                   => ( theprop
                                                     => ( kfstpairEq
                                                       => ( cartprodfstin
                                                         => ( setukpairinjL2
                                                           => ( setukpairinjL
                                                             => ( setukpairinjR11
                                                               => ( setukpairinjR12
                                                                 => ( setukpairinjR1
                                                                   => ( upairequniteq
                                                                     => ( setukpairinjR2
                                                                       => ( setukpairinjR
                                                                         => ( ksndsingleton
                                                                           => ( ksndpairEq
                                                                             => ( kpairsurjEq
                                                                               => ( cartprodsndin
                                                                                 => ( cartprodpairmemEL
                                                                                   => ( cartprodpairmemER
                                                                                     => ( cartprodmempaircEq
                                                                                       => ( cartprodfstpairEq
                                                                                         => ( cartprodsndpairEq
                                                                                           => ( cartprodpairsurjEq
                                                                                             => ( dpsetconstrI
                                                                                               => ( dpsetconstrSub
                                                                                                 => ( setOfPairsIsBReln
                                                                                                   => ( dpsetconstrERa
                                                                                                     => ( dpsetconstrEL1
                                                                                                       => ( dpsetconstrEL2
                                                                                                         => ( dpsetconstrER
                                                                                                           => ( funcImageSingleton
                                                                                                             => ( apProp
                                                                                                               => ( app
                                                                                                                 => ( infuncsetfunc
                                                                                                                   => ( ap2p
                                                                                                                     => ( funcinfuncset
                                                                                                                       => ( lamProp
                                                                                                                         => ( lamp
                                                                                                                           => ( lam2p
                                                                                                                             => ( brelnall1
                                                                                                                               => ( brelnall2
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                                            ( ( ?? @ $i
                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5172]) ).

thf(f5177,plain,
    ( ( singletonsubset
     => ( singletoninpowerset
       => ( singletoninpowunion
         => ( upairset2E
           => ( upairsubunion
             => ( upairinpowunion
               => ( ubforcartprodlem1
                 => ( ubforcartprodlem2
                   => ( ubforcartprodlem3
                     => ( cartprodpairin
                       => ( cartprodmempair1
                         => ( cartprodmempair
                           => ( setunionE2
                             => ( setunionsingleton1
                               => ( setunionsingleton2
                                 => ( setunionsingleton
                                   => ( singletonprop
                                     => ( ex1E1
                                       => ( ex1I
                                         => ( ex1I2
                                           => ( singletonsuniq
                                             => ( setukpairinjL1
                                               => ( kfstsingleton
                                                 => ( theprop
                                                   => ( kfstpairEq
                                                     => ( cartprodfstin
                                                       => ( setukpairinjL2
                                                         => ( setukpairinjL
                                                           => ( setukpairinjR11
                                                             => ( setukpairinjR12
                                                               => ( setukpairinjR1
                                                                 => ( upairequniteq
                                                                   => ( setukpairinjR2
                                                                     => ( setukpairinjR
                                                                       => ( ksndsingleton
                                                                         => ( ksndpairEq
                                                                           => ( kpairsurjEq
                                                                             => ( cartprodsndin
                                                                               => ( cartprodpairmemEL
                                                                                 => ( cartprodpairmemER
                                                                                   => ( cartprodmempaircEq
                                                                                     => ( cartprodfstpairEq
                                                                                       => ( cartprodsndpairEq
                                                                                         => ( cartprodpairsurjEq
                                                                                           => ( dpsetconstrI
                                                                                             => ( dpsetconstrSub
                                                                                               => ( setOfPairsIsBReln
                                                                                                 => ( dpsetconstrERa
                                                                                                   => ( dpsetconstrEL1
                                                                                                     => ( dpsetconstrEL2
                                                                                                       => ( dpsetconstrER
                                                                                                         => ( funcImageSingleton
                                                                                                           => ( apProp
                                                                                                             => ( app
                                                                                                               => ( infuncsetfunc
                                                                                                                 => ( ap2p
                                                                                                                   => ( funcinfuncset
                                                                                                                     => ( lamProp
                                                                                                                       => ( lamp
                                                                                                                         => ( lam2p
                                                                                                                           => ( brelnall1
                                                                                                                             => ( brelnall2
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                                          ( ( ?? @ $i
                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5174]) ).

thf(f5180,plain,
    ( ( singletoninpowerset
     => ( singletoninpowunion
       => ( upairset2E
         => ( upairsubunion
           => ( upairinpowunion
             => ( ubforcartprodlem1
               => ( ubforcartprodlem2
                 => ( ubforcartprodlem3
                   => ( cartprodpairin
                     => ( cartprodmempair1
                       => ( cartprodmempair
                         => ( setunionE2
                           => ( setunionsingleton1
                             => ( setunionsingleton2
                               => ( setunionsingleton
                                 => ( singletonprop
                                   => ( ex1E1
                                     => ( ex1I
                                       => ( ex1I2
                                         => ( singletonsuniq
                                           => ( setukpairinjL1
                                             => ( kfstsingleton
                                               => ( theprop
                                                 => ( kfstpairEq
                                                   => ( cartprodfstin
                                                     => ( setukpairinjL2
                                                       => ( setukpairinjL
                                                         => ( setukpairinjR11
                                                           => ( setukpairinjR12
                                                             => ( setukpairinjR1
                                                               => ( upairequniteq
                                                                 => ( setukpairinjR2
                                                                   => ( setukpairinjR
                                                                     => ( ksndsingleton
                                                                       => ( ksndpairEq
                                                                         => ( kpairsurjEq
                                                                           => ( cartprodsndin
                                                                             => ( cartprodpairmemEL
                                                                               => ( cartprodpairmemER
                                                                                 => ( cartprodmempaircEq
                                                                                   => ( cartprodfstpairEq
                                                                                     => ( cartprodsndpairEq
                                                                                       => ( cartprodpairsurjEq
                                                                                         => ( dpsetconstrI
                                                                                           => ( dpsetconstrSub
                                                                                             => ( setOfPairsIsBReln
                                                                                               => ( dpsetconstrERa
                                                                                                 => ( dpsetconstrEL1
                                                                                                   => ( dpsetconstrEL2
                                                                                                     => ( dpsetconstrER
                                                                                                       => ( funcImageSingleton
                                                                                                         => ( apProp
                                                                                                           => ( app
                                                                                                             => ( infuncsetfunc
                                                                                                               => ( ap2p
                                                                                                                 => ( funcinfuncset
                                                                                                                   => ( lamProp
                                                                                                                     => ( lamp
                                                                                                                       => ( lam2p
                                                                                                                         => ( brelnall1
                                                                                                                           => ( brelnall2
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                                        ( ( ?? @ $i
                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5177]) ).

thf(f5184,plain,
    ( ( singletoninpowunion
     => ( upairset2E
       => ( upairsubunion
         => ( upairinpowunion
           => ( ubforcartprodlem1
             => ( ubforcartprodlem2
               => ( ubforcartprodlem3
                 => ( cartprodpairin
                   => ( cartprodmempair1
                     => ( cartprodmempair
                       => ( setunionE2
                         => ( setunionsingleton1
                           => ( setunionsingleton2
                             => ( setunionsingleton
                               => ( singletonprop
                                 => ( ex1E1
                                   => ( ex1I
                                     => ( ex1I2
                                       => ( singletonsuniq
                                         => ( setukpairinjL1
                                           => ( kfstsingleton
                                             => ( theprop
                                               => ( kfstpairEq
                                                 => ( cartprodfstin
                                                   => ( setukpairinjL2
                                                     => ( setukpairinjL
                                                       => ( setukpairinjR11
                                                         => ( setukpairinjR12
                                                           => ( setukpairinjR1
                                                             => ( upairequniteq
                                                               => ( setukpairinjR2
                                                                 => ( setukpairinjR
                                                                   => ( ksndsingleton
                                                                     => ( ksndpairEq
                                                                       => ( kpairsurjEq
                                                                         => ( cartprodsndin
                                                                           => ( cartprodpairmemEL
                                                                             => ( cartprodpairmemER
                                                                               => ( cartprodmempaircEq
                                                                                 => ( cartprodfstpairEq
                                                                                   => ( cartprodsndpairEq
                                                                                     => ( cartprodpairsurjEq
                                                                                       => ( dpsetconstrI
                                                                                         => ( dpsetconstrSub
                                                                                           => ( setOfPairsIsBReln
                                                                                             => ( dpsetconstrERa
                                                                                               => ( dpsetconstrEL1
                                                                                                 => ( dpsetconstrEL2
                                                                                                   => ( dpsetconstrER
                                                                                                     => ( funcImageSingleton
                                                                                                       => ( apProp
                                                                                                         => ( app
                                                                                                           => ( infuncsetfunc
                                                                                                             => ( ap2p
                                                                                                               => ( funcinfuncset
                                                                                                                 => ( lamProp
                                                                                                                   => ( lamp
                                                                                                                     => ( lam2p
                                                                                                                       => ( brelnall1
                                                                                                                         => ( brelnall2
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                                      ( ( ?? @ $i
                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5180]) ).

thf(f5186,plain,
    ( ( upairset2E
     => ( upairsubunion
       => ( upairinpowunion
         => ( ubforcartprodlem1
           => ( ubforcartprodlem2
             => ( ubforcartprodlem3
               => ( cartprodpairin
                 => ( cartprodmempair1
                   => ( cartprodmempair
                     => ( setunionE2
                       => ( setunionsingleton1
                         => ( setunionsingleton2
                           => ( setunionsingleton
                             => ( singletonprop
                               => ( ex1E1
                                 => ( ex1I
                                   => ( ex1I2
                                     => ( singletonsuniq
                                       => ( setukpairinjL1
                                         => ( kfstsingleton
                                           => ( theprop
                                             => ( kfstpairEq
                                               => ( cartprodfstin
                                                 => ( setukpairinjL2
                                                   => ( setukpairinjL
                                                     => ( setukpairinjR11
                                                       => ( setukpairinjR12
                                                         => ( setukpairinjR1
                                                           => ( upairequniteq
                                                             => ( setukpairinjR2
                                                               => ( setukpairinjR
                                                                 => ( ksndsingleton
                                                                   => ( ksndpairEq
                                                                     => ( kpairsurjEq
                                                                       => ( cartprodsndin
                                                                         => ( cartprodpairmemEL
                                                                           => ( cartprodpairmemER
                                                                             => ( cartprodmempaircEq
                                                                               => ( cartprodfstpairEq
                                                                                 => ( cartprodsndpairEq
                                                                                   => ( cartprodpairsurjEq
                                                                                     => ( dpsetconstrI
                                                                                       => ( dpsetconstrSub
                                                                                         => ( setOfPairsIsBReln
                                                                                           => ( dpsetconstrERa
                                                                                             => ( dpsetconstrEL1
                                                                                               => ( dpsetconstrEL2
                                                                                                 => ( dpsetconstrER
                                                                                                   => ( funcImageSingleton
                                                                                                     => ( apProp
                                                                                                       => ( app
                                                                                                         => ( infuncsetfunc
                                                                                                           => ( ap2p
                                                                                                             => ( funcinfuncset
                                                                                                               => ( lamProp
                                                                                                                 => ( lamp
                                                                                                                   => ( lam2p
                                                                                                                     => ( brelnall1
                                                                                                                       => ( brelnall2
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                ( !! @ ( $i > $o )
                                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                                    ( ( ?? @ $i
                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5184]) ).

thf(f5189,plain,
    ( ( upairsubunion
     => ( upairinpowunion
       => ( ubforcartprodlem1
         => ( ubforcartprodlem2
           => ( ubforcartprodlem3
             => ( cartprodpairin
               => ( cartprodmempair1
                 => ( cartprodmempair
                   => ( setunionE2
                     => ( setunionsingleton1
                       => ( setunionsingleton2
                         => ( setunionsingleton
                           => ( singletonprop
                             => ( ex1E1
                               => ( ex1I
                                 => ( ex1I2
                                   => ( singletonsuniq
                                     => ( setukpairinjL1
                                       => ( kfstsingleton
                                         => ( theprop
                                           => ( kfstpairEq
                                             => ( cartprodfstin
                                               => ( setukpairinjL2
                                                 => ( setukpairinjL
                                                   => ( setukpairinjR11
                                                     => ( setukpairinjR12
                                                       => ( setukpairinjR1
                                                         => ( upairequniteq
                                                           => ( setukpairinjR2
                                                             => ( setukpairinjR
                                                               => ( ksndsingleton
                                                                 => ( ksndpairEq
                                                                   => ( kpairsurjEq
                                                                     => ( cartprodsndin
                                                                       => ( cartprodpairmemEL
                                                                         => ( cartprodpairmemER
                                                                           => ( cartprodmempaircEq
                                                                             => ( cartprodfstpairEq
                                                                               => ( cartprodsndpairEq
                                                                                 => ( cartprodpairsurjEq
                                                                                   => ( dpsetconstrI
                                                                                     => ( dpsetconstrSub
                                                                                       => ( setOfPairsIsBReln
                                                                                         => ( dpsetconstrERa
                                                                                           => ( dpsetconstrEL1
                                                                                             => ( dpsetconstrEL2
                                                                                               => ( dpsetconstrER
                                                                                                 => ( funcImageSingleton
                                                                                                   => ( apProp
                                                                                                     => ( app
                                                                                                       => ( infuncsetfunc
                                                                                                         => ( ap2p
                                                                                                           => ( funcinfuncset
                                                                                                             => ( lamProp
                                                                                                               => ( lamp
                                                                                                                 => ( lam2p
                                                                                                                   => ( brelnall1
                                                                                                                     => ( brelnall2
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                              ( !! @ ( $i > $o )
                                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                                  ( ( ?? @ $i
                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5186]) ).

thf(f5192,plain,
    ( ( upairinpowunion
     => ( ubforcartprodlem1
       => ( ubforcartprodlem2
         => ( ubforcartprodlem3
           => ( cartprodpairin
             => ( cartprodmempair1
               => ( cartprodmempair
                 => ( setunionE2
                   => ( setunionsingleton1
                     => ( setunionsingleton2
                       => ( setunionsingleton
                         => ( singletonprop
                           => ( ex1E1
                             => ( ex1I
                               => ( ex1I2
                                 => ( singletonsuniq
                                   => ( setukpairinjL1
                                     => ( kfstsingleton
                                       => ( theprop
                                         => ( kfstpairEq
                                           => ( cartprodfstin
                                             => ( setukpairinjL2
                                               => ( setukpairinjL
                                                 => ( setukpairinjR11
                                                   => ( setukpairinjR12
                                                     => ( setukpairinjR1
                                                       => ( upairequniteq
                                                         => ( setukpairinjR2
                                                           => ( setukpairinjR
                                                             => ( ksndsingleton
                                                               => ( ksndpairEq
                                                                 => ( kpairsurjEq
                                                                   => ( cartprodsndin
                                                                     => ( cartprodpairmemEL
                                                                       => ( cartprodpairmemER
                                                                         => ( cartprodmempaircEq
                                                                           => ( cartprodfstpairEq
                                                                             => ( cartprodsndpairEq
                                                                               => ( cartprodpairsurjEq
                                                                                 => ( dpsetconstrI
                                                                                   => ( dpsetconstrSub
                                                                                     => ( setOfPairsIsBReln
                                                                                       => ( dpsetconstrERa
                                                                                         => ( dpsetconstrEL1
                                                                                           => ( dpsetconstrEL2
                                                                                             => ( dpsetconstrER
                                                                                               => ( funcImageSingleton
                                                                                                 => ( apProp
                                                                                                   => ( app
                                                                                                     => ( infuncsetfunc
                                                                                                       => ( ap2p
                                                                                                         => ( funcinfuncset
                                                                                                           => ( lamProp
                                                                                                             => ( lamp
                                                                                                               => ( lam2p
                                                                                                                 => ( brelnall1
                                                                                                                   => ( brelnall2
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                            ( !! @ ( $i > $o )
                                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                                ( ( ?? @ $i
                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5189]) ).

thf(f5195,plain,
    ( ( ubforcartprodlem1
     => ( ubforcartprodlem2
       => ( ubforcartprodlem3
         => ( cartprodpairin
           => ( cartprodmempair1
             => ( cartprodmempair
               => ( setunionE2
                 => ( setunionsingleton1
                   => ( setunionsingleton2
                     => ( setunionsingleton
                       => ( singletonprop
                         => ( ex1E1
                           => ( ex1I
                             => ( ex1I2
                               => ( singletonsuniq
                                 => ( setukpairinjL1
                                   => ( kfstsingleton
                                     => ( theprop
                                       => ( kfstpairEq
                                         => ( cartprodfstin
                                           => ( setukpairinjL2
                                             => ( setukpairinjL
                                               => ( setukpairinjR11
                                                 => ( setukpairinjR12
                                                   => ( setukpairinjR1
                                                     => ( upairequniteq
                                                       => ( setukpairinjR2
                                                         => ( setukpairinjR
                                                           => ( ksndsingleton
                                                             => ( ksndpairEq
                                                               => ( kpairsurjEq
                                                                 => ( cartprodsndin
                                                                   => ( cartprodpairmemEL
                                                                     => ( cartprodpairmemER
                                                                       => ( cartprodmempaircEq
                                                                         => ( cartprodfstpairEq
                                                                           => ( cartprodsndpairEq
                                                                             => ( cartprodpairsurjEq
                                                                               => ( dpsetconstrI
                                                                                 => ( dpsetconstrSub
                                                                                   => ( setOfPairsIsBReln
                                                                                     => ( dpsetconstrERa
                                                                                       => ( dpsetconstrEL1
                                                                                         => ( dpsetconstrEL2
                                                                                           => ( dpsetconstrER
                                                                                             => ( funcImageSingleton
                                                                                               => ( apProp
                                                                                                 => ( app
                                                                                                   => ( infuncsetfunc
                                                                                                     => ( ap2p
                                                                                                       => ( funcinfuncset
                                                                                                         => ( lamProp
                                                                                                           => ( lamp
                                                                                                             => ( lam2p
                                                                                                               => ( brelnall1
                                                                                                                 => ( brelnall2
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                          ( !! @ ( $i > $o )
                                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                                              ( ( ?? @ $i
                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5192]) ).

thf(f5198,plain,
    ( ( ubforcartprodlem2
     => ( ubforcartprodlem3
       => ( cartprodpairin
         => ( cartprodmempair1
           => ( cartprodmempair
             => ( setunionE2
               => ( setunionsingleton1
                 => ( setunionsingleton2
                   => ( setunionsingleton
                     => ( singletonprop
                       => ( ex1E1
                         => ( ex1I
                           => ( ex1I2
                             => ( singletonsuniq
                               => ( setukpairinjL1
                                 => ( kfstsingleton
                                   => ( theprop
                                     => ( kfstpairEq
                                       => ( cartprodfstin
                                         => ( setukpairinjL2
                                           => ( setukpairinjL
                                             => ( setukpairinjR11
                                               => ( setukpairinjR12
                                                 => ( setukpairinjR1
                                                   => ( upairequniteq
                                                     => ( setukpairinjR2
                                                       => ( setukpairinjR
                                                         => ( ksndsingleton
                                                           => ( ksndpairEq
                                                             => ( kpairsurjEq
                                                               => ( cartprodsndin
                                                                 => ( cartprodpairmemEL
                                                                   => ( cartprodpairmemER
                                                                     => ( cartprodmempaircEq
                                                                       => ( cartprodfstpairEq
                                                                         => ( cartprodsndpairEq
                                                                           => ( cartprodpairsurjEq
                                                                             => ( dpsetconstrI
                                                                               => ( dpsetconstrSub
                                                                                 => ( setOfPairsIsBReln
                                                                                   => ( dpsetconstrERa
                                                                                     => ( dpsetconstrEL1
                                                                                       => ( dpsetconstrEL2
                                                                                         => ( dpsetconstrER
                                                                                           => ( funcImageSingleton
                                                                                             => ( apProp
                                                                                               => ( app
                                                                                                 => ( infuncsetfunc
                                                                                                   => ( ap2p
                                                                                                     => ( funcinfuncset
                                                                                                       => ( lamProp
                                                                                                         => ( lamp
                                                                                                           => ( lam2p
                                                                                                             => ( brelnall1
                                                                                                               => ( brelnall2
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                        ( !! @ ( $i > $o )
                                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                                            ( ( ?? @ $i
                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5195]) ).

thf(f5202,plain,
    ( ( ubforcartprodlem3
     => ( cartprodpairin
       => ( cartprodmempair1
         => ( cartprodmempair
           => ( setunionE2
             => ( setunionsingleton1
               => ( setunionsingleton2
                 => ( setunionsingleton
                   => ( singletonprop
                     => ( ex1E1
                       => ( ex1I
                         => ( ex1I2
                           => ( singletonsuniq
                             => ( setukpairinjL1
                               => ( kfstsingleton
                                 => ( theprop
                                   => ( kfstpairEq
                                     => ( cartprodfstin
                                       => ( setukpairinjL2
                                         => ( setukpairinjL
                                           => ( setukpairinjR11
                                             => ( setukpairinjR12
                                               => ( setukpairinjR1
                                                 => ( upairequniteq
                                                   => ( setukpairinjR2
                                                     => ( setukpairinjR
                                                       => ( ksndsingleton
                                                         => ( ksndpairEq
                                                           => ( kpairsurjEq
                                                             => ( cartprodsndin
                                                               => ( cartprodpairmemEL
                                                                 => ( cartprodpairmemER
                                                                   => ( cartprodmempaircEq
                                                                     => ( cartprodfstpairEq
                                                                       => ( cartprodsndpairEq
                                                                         => ( cartprodpairsurjEq
                                                                           => ( dpsetconstrI
                                                                             => ( dpsetconstrSub
                                                                               => ( setOfPairsIsBReln
                                                                                 => ( dpsetconstrERa
                                                                                   => ( dpsetconstrEL1
                                                                                     => ( dpsetconstrEL2
                                                                                       => ( dpsetconstrER
                                                                                         => ( funcImageSingleton
                                                                                           => ( apProp
                                                                                             => ( app
                                                                                               => ( infuncsetfunc
                                                                                                 => ( ap2p
                                                                                                   => ( funcinfuncset
                                                                                                     => ( lamProp
                                                                                                       => ( lamp
                                                                                                         => ( lam2p
                                                                                                           => ( brelnall1
                                                                                                             => ( brelnall2
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                      ( !! @ ( $i > $o )
                                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                                          ( ( ?? @ $i
                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5198]) ).

thf(f5204,plain,
    ( ( cartprodpairin
     => ( cartprodmempair1
       => ( cartprodmempair
         => ( setunionE2
           => ( setunionsingleton1
             => ( setunionsingleton2
               => ( setunionsingleton
                 => ( singletonprop
                   => ( ex1E1
                     => ( ex1I
                       => ( ex1I2
                         => ( singletonsuniq
                           => ( setukpairinjL1
                             => ( kfstsingleton
                               => ( theprop
                                 => ( kfstpairEq
                                   => ( cartprodfstin
                                     => ( setukpairinjL2
                                       => ( setukpairinjL
                                         => ( setukpairinjR11
                                           => ( setukpairinjR12
                                             => ( setukpairinjR1
                                               => ( upairequniteq
                                                 => ( setukpairinjR2
                                                   => ( setukpairinjR
                                                     => ( ksndsingleton
                                                       => ( ksndpairEq
                                                         => ( kpairsurjEq
                                                           => ( cartprodsndin
                                                             => ( cartprodpairmemEL
                                                               => ( cartprodpairmemER
                                                                 => ( cartprodmempaircEq
                                                                   => ( cartprodfstpairEq
                                                                     => ( cartprodsndpairEq
                                                                       => ( cartprodpairsurjEq
                                                                         => ( dpsetconstrI
                                                                           => ( dpsetconstrSub
                                                                             => ( setOfPairsIsBReln
                                                                               => ( dpsetconstrERa
                                                                                 => ( dpsetconstrEL1
                                                                                   => ( dpsetconstrEL2
                                                                                     => ( dpsetconstrER
                                                                                       => ( funcImageSingleton
                                                                                         => ( apProp
                                                                                           => ( app
                                                                                             => ( infuncsetfunc
                                                                                               => ( ap2p
                                                                                                 => ( funcinfuncset
                                                                                                   => ( lamProp
                                                                                                     => ( lamp
                                                                                                       => ( lam2p
                                                                                                         => ( brelnall1
                                                                                                           => ( brelnall2
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y0: $i] :
                                                                                                                    ( !! @ ( $i > $o )
                                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                                        ( ( ?? @ $i
                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5202]) ).

thf(f5208,plain,
    ( ( cartprodmempair1
     => ( cartprodmempair
       => ( setunionE2
         => ( setunionsingleton1
           => ( setunionsingleton2
             => ( setunionsingleton
               => ( singletonprop
                 => ( ex1E1
                   => ( ex1I
                     => ( ex1I2
                       => ( singletonsuniq
                         => ( setukpairinjL1
                           => ( kfstsingleton
                             => ( theprop
                               => ( kfstpairEq
                                 => ( cartprodfstin
                                   => ( setukpairinjL2
                                     => ( setukpairinjL
                                       => ( setukpairinjR11
                                         => ( setukpairinjR12
                                           => ( setukpairinjR1
                                             => ( upairequniteq
                                               => ( setukpairinjR2
                                                 => ( setukpairinjR
                                                   => ( ksndsingleton
                                                     => ( ksndpairEq
                                                       => ( kpairsurjEq
                                                         => ( cartprodsndin
                                                           => ( cartprodpairmemEL
                                                             => ( cartprodpairmemER
                                                               => ( cartprodmempaircEq
                                                                 => ( cartprodfstpairEq
                                                                   => ( cartprodsndpairEq
                                                                     => ( cartprodpairsurjEq
                                                                       => ( dpsetconstrI
                                                                         => ( dpsetconstrSub
                                                                           => ( setOfPairsIsBReln
                                                                             => ( dpsetconstrERa
                                                                               => ( dpsetconstrEL1
                                                                                 => ( dpsetconstrEL2
                                                                                   => ( dpsetconstrER
                                                                                     => ( funcImageSingleton
                                                                                       => ( apProp
                                                                                         => ( app
                                                                                           => ( infuncsetfunc
                                                                                             => ( ap2p
                                                                                               => ( funcinfuncset
                                                                                                 => ( lamProp
                                                                                                   => ( lamp
                                                                                                     => ( lam2p
                                                                                                       => ( brelnall1
                                                                                                         => ( brelnall2
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y0: $i] :
                                                                                                                  ( !! @ ( $i > $o )
                                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                                      ( ( ?? @ $i
                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5204]) ).

thf(f5210,plain,
    ( $false
    = ( cartprodmempair
     => ( setunionE2
       => ( setunionsingleton1
         => ( setunionsingleton2
           => ( setunionsingleton
             => ( singletonprop
               => ( ex1E1
                 => ( ex1I
                   => ( ex1I2
                     => ( singletonsuniq
                       => ( setukpairinjL1
                         => ( kfstsingleton
                           => ( theprop
                             => ( kfstpairEq
                               => ( cartprodfstin
                                 => ( setukpairinjL2
                                   => ( setukpairinjL
                                     => ( setukpairinjR11
                                       => ( setukpairinjR12
                                         => ( setukpairinjR1
                                           => ( upairequniteq
                                             => ( setukpairinjR2
                                               => ( setukpairinjR
                                                 => ( ksndsingleton
                                                   => ( ksndpairEq
                                                     => ( kpairsurjEq
                                                       => ( cartprodsndin
                                                         => ( cartprodpairmemEL
                                                           => ( cartprodpairmemER
                                                             => ( cartprodmempaircEq
                                                               => ( cartprodfstpairEq
                                                                 => ( cartprodsndpairEq
                                                                   => ( cartprodpairsurjEq
                                                                     => ( dpsetconstrI
                                                                       => ( dpsetconstrSub
                                                                         => ( setOfPairsIsBReln
                                                                           => ( dpsetconstrERa
                                                                             => ( dpsetconstrEL1
                                                                               => ( dpsetconstrEL2
                                                                                 => ( dpsetconstrER
                                                                                   => ( funcImageSingleton
                                                                                     => ( apProp
                                                                                       => ( app
                                                                                         => ( infuncsetfunc
                                                                                           => ( ap2p
                                                                                             => ( funcinfuncset
                                                                                               => ( lamProp
                                                                                                 => ( lamp
                                                                                                   => ( lam2p
                                                                                                     => ( brelnall1
                                                                                                       => ( brelnall2
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y0: $i] :
                                                                                                                ( !! @ ( $i > $o )
                                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                                    ( ( ?? @ $i
                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5208]) ).

thf(f5213,plain,
    ( ( setunionE2
     => ( setunionsingleton1
       => ( setunionsingleton2
         => ( setunionsingleton
           => ( singletonprop
             => ( ex1E1
               => ( ex1I
                 => ( ex1I2
                   => ( singletonsuniq
                     => ( setukpairinjL1
                       => ( kfstsingleton
                         => ( theprop
                           => ( kfstpairEq
                             => ( cartprodfstin
                               => ( setukpairinjL2
                                 => ( setukpairinjL
                                   => ( setukpairinjR11
                                     => ( setukpairinjR12
                                       => ( setukpairinjR1
                                         => ( upairequniteq
                                           => ( setukpairinjR2
                                             => ( setukpairinjR
                                               => ( ksndsingleton
                                                 => ( ksndpairEq
                                                   => ( kpairsurjEq
                                                     => ( cartprodsndin
                                                       => ( cartprodpairmemEL
                                                         => ( cartprodpairmemER
                                                           => ( cartprodmempaircEq
                                                             => ( cartprodfstpairEq
                                                               => ( cartprodsndpairEq
                                                                 => ( cartprodpairsurjEq
                                                                   => ( dpsetconstrI
                                                                     => ( dpsetconstrSub
                                                                       => ( setOfPairsIsBReln
                                                                         => ( dpsetconstrERa
                                                                           => ( dpsetconstrEL1
                                                                             => ( dpsetconstrEL2
                                                                               => ( dpsetconstrER
                                                                                 => ( funcImageSingleton
                                                                                   => ( apProp
                                                                                     => ( app
                                                                                       => ( infuncsetfunc
                                                                                         => ( ap2p
                                                                                           => ( funcinfuncset
                                                                                             => ( lamProp
                                                                                               => ( lamp
                                                                                                 => ( lam2p
                                                                                                   => ( brelnall1
                                                                                                     => ( brelnall2
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y0: $i] :
                                                                                                              ( !! @ ( $i > $o )
                                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                                  ( ( ?? @ $i
                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5210]) ).

thf(f5216,plain,
    ( ( setunionsingleton1
     => ( setunionsingleton2
       => ( setunionsingleton
         => ( singletonprop
           => ( ex1E1
             => ( ex1I
               => ( ex1I2
                 => ( singletonsuniq
                   => ( setukpairinjL1
                     => ( kfstsingleton
                       => ( theprop
                         => ( kfstpairEq
                           => ( cartprodfstin
                             => ( setukpairinjL2
                               => ( setukpairinjL
                                 => ( setukpairinjR11
                                   => ( setukpairinjR12
                                     => ( setukpairinjR1
                                       => ( upairequniteq
                                         => ( setukpairinjR2
                                           => ( setukpairinjR
                                             => ( ksndsingleton
                                               => ( ksndpairEq
                                                 => ( kpairsurjEq
                                                   => ( cartprodsndin
                                                     => ( cartprodpairmemEL
                                                       => ( cartprodpairmemER
                                                         => ( cartprodmempaircEq
                                                           => ( cartprodfstpairEq
                                                             => ( cartprodsndpairEq
                                                               => ( cartprodpairsurjEq
                                                                 => ( dpsetconstrI
                                                                   => ( dpsetconstrSub
                                                                     => ( setOfPairsIsBReln
                                                                       => ( dpsetconstrERa
                                                                         => ( dpsetconstrEL1
                                                                           => ( dpsetconstrEL2
                                                                             => ( dpsetconstrER
                                                                               => ( funcImageSingleton
                                                                                 => ( apProp
                                                                                   => ( app
                                                                                     => ( infuncsetfunc
                                                                                       => ( ap2p
                                                                                         => ( funcinfuncset
                                                                                           => ( lamProp
                                                                                             => ( lamp
                                                                                               => ( lam2p
                                                                                                 => ( brelnall1
                                                                                                   => ( brelnall2
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y0: $i] :
                                                                                                            ( !! @ ( $i > $o )
                                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                                ( ( ?? @ $i
                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5213]) ).

thf(f5219,plain,
    ( ( setunionsingleton2
     => ( setunionsingleton
       => ( singletonprop
         => ( ex1E1
           => ( ex1I
             => ( ex1I2
               => ( singletonsuniq
                 => ( setukpairinjL1
                   => ( kfstsingleton
                     => ( theprop
                       => ( kfstpairEq
                         => ( cartprodfstin
                           => ( setukpairinjL2
                             => ( setukpairinjL
                               => ( setukpairinjR11
                                 => ( setukpairinjR12
                                   => ( setukpairinjR1
                                     => ( upairequniteq
                                       => ( setukpairinjR2
                                         => ( setukpairinjR
                                           => ( ksndsingleton
                                             => ( ksndpairEq
                                               => ( kpairsurjEq
                                                 => ( cartprodsndin
                                                   => ( cartprodpairmemEL
                                                     => ( cartprodpairmemER
                                                       => ( cartprodmempaircEq
                                                         => ( cartprodfstpairEq
                                                           => ( cartprodsndpairEq
                                                             => ( cartprodpairsurjEq
                                                               => ( dpsetconstrI
                                                                 => ( dpsetconstrSub
                                                                   => ( setOfPairsIsBReln
                                                                     => ( dpsetconstrERa
                                                                       => ( dpsetconstrEL1
                                                                         => ( dpsetconstrEL2
                                                                           => ( dpsetconstrER
                                                                             => ( funcImageSingleton
                                                                               => ( apProp
                                                                                 => ( app
                                                                                   => ( infuncsetfunc
                                                                                     => ( ap2p
                                                                                       => ( funcinfuncset
                                                                                         => ( lamProp
                                                                                           => ( lamp
                                                                                             => ( lam2p
                                                                                               => ( brelnall1
                                                                                                 => ( brelnall2
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y0: $i] :
                                                                                                          ( !! @ ( $i > $o )
                                                                                                          @ ^ [Y1: $i > $o] :
                                                                                                              ( ( ?? @ $i
                                                                                                                @ ^ [Y2: $i] :
                                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y2: $i] :
                                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5216]) ).

thf(f5222,plain,
    ( $false
    = ( setunionsingleton
     => ( singletonprop
       => ( ex1E1
         => ( ex1I
           => ( ex1I2
             => ( singletonsuniq
               => ( setukpairinjL1
                 => ( kfstsingleton
                   => ( theprop
                     => ( kfstpairEq
                       => ( cartprodfstin
                         => ( setukpairinjL2
                           => ( setukpairinjL
                             => ( setukpairinjR11
                               => ( setukpairinjR12
                                 => ( setukpairinjR1
                                   => ( upairequniteq
                                     => ( setukpairinjR2
                                       => ( setukpairinjR
                                         => ( ksndsingleton
                                           => ( ksndpairEq
                                             => ( kpairsurjEq
                                               => ( cartprodsndin
                                                 => ( cartprodpairmemEL
                                                   => ( cartprodpairmemER
                                                     => ( cartprodmempaircEq
                                                       => ( cartprodfstpairEq
                                                         => ( cartprodsndpairEq
                                                           => ( cartprodpairsurjEq
                                                             => ( dpsetconstrI
                                                               => ( dpsetconstrSub
                                                                 => ( setOfPairsIsBReln
                                                                   => ( dpsetconstrERa
                                                                     => ( dpsetconstrEL1
                                                                       => ( dpsetconstrEL2
                                                                         => ( dpsetconstrER
                                                                           => ( funcImageSingleton
                                                                             => ( apProp
                                                                               => ( app
                                                                                 => ( infuncsetfunc
                                                                                   => ( ap2p
                                                                                     => ( funcinfuncset
                                                                                       => ( lamProp
                                                                                         => ( lamp
                                                                                           => ( lam2p
                                                                                             => ( brelnall1
                                                                                               => ( brelnall2
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y0: $i] :
                                                                                                        ( !! @ ( $i > $o )
                                                                                                        @ ^ [Y1: $i > $o] :
                                                                                                            ( ( ?? @ $i
                                                                                                              @ ^ [Y2: $i] :
                                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y2: $i] :
                                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5219]) ).

thf(f5225,plain,
    ( ( singletonprop
     => ( ex1E1
       => ( ex1I
         => ( ex1I2
           => ( singletonsuniq
             => ( setukpairinjL1
               => ( kfstsingleton
                 => ( theprop
                   => ( kfstpairEq
                     => ( cartprodfstin
                       => ( setukpairinjL2
                         => ( setukpairinjL
                           => ( setukpairinjR11
                             => ( setukpairinjR12
                               => ( setukpairinjR1
                                 => ( upairequniteq
                                   => ( setukpairinjR2
                                     => ( setukpairinjR
                                       => ( ksndsingleton
                                         => ( ksndpairEq
                                           => ( kpairsurjEq
                                             => ( cartprodsndin
                                               => ( cartprodpairmemEL
                                                 => ( cartprodpairmemER
                                                   => ( cartprodmempaircEq
                                                     => ( cartprodfstpairEq
                                                       => ( cartprodsndpairEq
                                                         => ( cartprodpairsurjEq
                                                           => ( dpsetconstrI
                                                             => ( dpsetconstrSub
                                                               => ( setOfPairsIsBReln
                                                                 => ( dpsetconstrERa
                                                                   => ( dpsetconstrEL1
                                                                     => ( dpsetconstrEL2
                                                                       => ( dpsetconstrER
                                                                         => ( funcImageSingleton
                                                                           => ( apProp
                                                                             => ( app
                                                                               => ( infuncsetfunc
                                                                                 => ( ap2p
                                                                                   => ( funcinfuncset
                                                                                     => ( lamProp
                                                                                       => ( lamp
                                                                                         => ( lam2p
                                                                                           => ( brelnall1
                                                                                             => ( brelnall2
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y0: $i] :
                                                                                                      ( !! @ ( $i > $o )
                                                                                                      @ ^ [Y1: $i > $o] :
                                                                                                          ( ( ?? @ $i
                                                                                                            @ ^ [Y2: $i] :
                                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y2: $i] :
                                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5222]) ).

thf(f5228,plain,
    ( ( ex1E1
     => ( ex1I
       => ( ex1I2
         => ( singletonsuniq
           => ( setukpairinjL1
             => ( kfstsingleton
               => ( theprop
                 => ( kfstpairEq
                   => ( cartprodfstin
                     => ( setukpairinjL2
                       => ( setukpairinjL
                         => ( setukpairinjR11
                           => ( setukpairinjR12
                             => ( setukpairinjR1
                               => ( upairequniteq
                                 => ( setukpairinjR2
                                   => ( setukpairinjR
                                     => ( ksndsingleton
                                       => ( ksndpairEq
                                         => ( kpairsurjEq
                                           => ( cartprodsndin
                                             => ( cartprodpairmemEL
                                               => ( cartprodpairmemER
                                                 => ( cartprodmempaircEq
                                                   => ( cartprodfstpairEq
                                                     => ( cartprodsndpairEq
                                                       => ( cartprodpairsurjEq
                                                         => ( dpsetconstrI
                                                           => ( dpsetconstrSub
                                                             => ( setOfPairsIsBReln
                                                               => ( dpsetconstrERa
                                                                 => ( dpsetconstrEL1
                                                                   => ( dpsetconstrEL2
                                                                     => ( dpsetconstrER
                                                                       => ( funcImageSingleton
                                                                         => ( apProp
                                                                           => ( app
                                                                             => ( infuncsetfunc
                                                                               => ( ap2p
                                                                                 => ( funcinfuncset
                                                                                   => ( lamProp
                                                                                     => ( lamp
                                                                                       => ( lam2p
                                                                                         => ( brelnall1
                                                                                           => ( brelnall2
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y0: $i] :
                                                                                                    ( !! @ ( $i > $o )
                                                                                                    @ ^ [Y1: $i > $o] :
                                                                                                        ( ( ?? @ $i
                                                                                                          @ ^ [Y2: $i] :
                                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y2: $i] :
                                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y3: $i] :
                                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5225]) ).

thf(f5232,plain,
    ( ( ex1I
     => ( ex1I2
       => ( singletonsuniq
         => ( setukpairinjL1
           => ( kfstsingleton
             => ( theprop
               => ( kfstpairEq
                 => ( cartprodfstin
                   => ( setukpairinjL2
                     => ( setukpairinjL
                       => ( setukpairinjR11
                         => ( setukpairinjR12
                           => ( setukpairinjR1
                             => ( upairequniteq
                               => ( setukpairinjR2
                                 => ( setukpairinjR
                                   => ( ksndsingleton
                                     => ( ksndpairEq
                                       => ( kpairsurjEq
                                         => ( cartprodsndin
                                           => ( cartprodpairmemEL
                                             => ( cartprodpairmemER
                                               => ( cartprodmempaircEq
                                                 => ( cartprodfstpairEq
                                                   => ( cartprodsndpairEq
                                                     => ( cartprodpairsurjEq
                                                       => ( dpsetconstrI
                                                         => ( dpsetconstrSub
                                                           => ( setOfPairsIsBReln
                                                             => ( dpsetconstrERa
                                                               => ( dpsetconstrEL1
                                                                 => ( dpsetconstrEL2
                                                                   => ( dpsetconstrER
                                                                     => ( funcImageSingleton
                                                                       => ( apProp
                                                                         => ( app
                                                                           => ( infuncsetfunc
                                                                             => ( ap2p
                                                                               => ( funcinfuncset
                                                                                 => ( lamProp
                                                                                   => ( lamp
                                                                                     => ( lam2p
                                                                                       => ( brelnall1
                                                                                         => ( brelnall2
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y0: $i] :
                                                                                                  ( !! @ ( $i > $o )
                                                                                                  @ ^ [Y1: $i > $o] :
                                                                                                      ( ( ?? @ $i
                                                                                                        @ ^ [Y2: $i] :
                                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y2: $i] :
                                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y3: $i] :
                                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5228]) ).

thf(f5234,plain,
    ( ( ex1I2
     => ( singletonsuniq
       => ( setukpairinjL1
         => ( kfstsingleton
           => ( theprop
             => ( kfstpairEq
               => ( cartprodfstin
                 => ( setukpairinjL2
                   => ( setukpairinjL
                     => ( setukpairinjR11
                       => ( setukpairinjR12
                         => ( setukpairinjR1
                           => ( upairequniteq
                             => ( setukpairinjR2
                               => ( setukpairinjR
                                 => ( ksndsingleton
                                   => ( ksndpairEq
                                     => ( kpairsurjEq
                                       => ( cartprodsndin
                                         => ( cartprodpairmemEL
                                           => ( cartprodpairmemER
                                             => ( cartprodmempaircEq
                                               => ( cartprodfstpairEq
                                                 => ( cartprodsndpairEq
                                                   => ( cartprodpairsurjEq
                                                     => ( dpsetconstrI
                                                       => ( dpsetconstrSub
                                                         => ( setOfPairsIsBReln
                                                           => ( dpsetconstrERa
                                                             => ( dpsetconstrEL1
                                                               => ( dpsetconstrEL2
                                                                 => ( dpsetconstrER
                                                                   => ( funcImageSingleton
                                                                     => ( apProp
                                                                       => ( app
                                                                         => ( infuncsetfunc
                                                                           => ( ap2p
                                                                             => ( funcinfuncset
                                                                               => ( lamProp
                                                                                 => ( lamp
                                                                                   => ( lam2p
                                                                                     => ( brelnall1
                                                                                       => ( brelnall2
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y0: $i] :
                                                                                                ( !! @ ( $i > $o )
                                                                                                @ ^ [Y1: $i > $o] :
                                                                                                    ( ( ?? @ $i
                                                                                                      @ ^ [Y2: $i] :
                                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y2: $i] :
                                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y3: $i] :
                                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                                               => ( ( Y1 @ Y2 )
                                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5232]) ).

thf(f5238,plain,
    ( ( singletonsuniq
     => ( setukpairinjL1
       => ( kfstsingleton
         => ( theprop
           => ( kfstpairEq
             => ( cartprodfstin
               => ( setukpairinjL2
                 => ( setukpairinjL
                   => ( setukpairinjR11
                     => ( setukpairinjR12
                       => ( setukpairinjR1
                         => ( upairequniteq
                           => ( setukpairinjR2
                             => ( setukpairinjR
                               => ( ksndsingleton
                                 => ( ksndpairEq
                                   => ( kpairsurjEq
                                     => ( cartprodsndin
                                       => ( cartprodpairmemEL
                                         => ( cartprodpairmemER
                                           => ( cartprodmempaircEq
                                             => ( cartprodfstpairEq
                                               => ( cartprodsndpairEq
                                                 => ( cartprodpairsurjEq
                                                   => ( dpsetconstrI
                                                     => ( dpsetconstrSub
                                                       => ( setOfPairsIsBReln
                                                         => ( dpsetconstrERa
                                                           => ( dpsetconstrEL1
                                                             => ( dpsetconstrEL2
                                                               => ( dpsetconstrER
                                                                 => ( funcImageSingleton
                                                                   => ( apProp
                                                                     => ( app
                                                                       => ( infuncsetfunc
                                                                         => ( ap2p
                                                                           => ( funcinfuncset
                                                                             => ( lamProp
                                                                               => ( lamp
                                                                                 => ( lam2p
                                                                                   => ( brelnall1
                                                                                     => ( brelnall2
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y0: $i] :
                                                                                              ( !! @ ( $i > $o )
                                                                                              @ ^ [Y1: $i > $o] :
                                                                                                  ( ( ?? @ $i
                                                                                                    @ ^ [Y2: $i] :
                                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y2: $i] :
                                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y3: $i] :
                                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                                             => ( ( Y1 @ Y2 )
                                                                                                               => ( ( Y1 @ Y3 )
                                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5234]) ).

thf(f5241,plain,
    ( ( setukpairinjL1
     => ( kfstsingleton
       => ( theprop
         => ( kfstpairEq
           => ( cartprodfstin
             => ( setukpairinjL2
               => ( setukpairinjL
                 => ( setukpairinjR11
                   => ( setukpairinjR12
                     => ( setukpairinjR1
                       => ( upairequniteq
                         => ( setukpairinjR2
                           => ( setukpairinjR
                             => ( ksndsingleton
                               => ( ksndpairEq
                                 => ( kpairsurjEq
                                   => ( cartprodsndin
                                     => ( cartprodpairmemEL
                                       => ( cartprodpairmemER
                                         => ( cartprodmempaircEq
                                           => ( cartprodfstpairEq
                                             => ( cartprodsndpairEq
                                               => ( cartprodpairsurjEq
                                                 => ( dpsetconstrI
                                                   => ( dpsetconstrSub
                                                     => ( setOfPairsIsBReln
                                                       => ( dpsetconstrERa
                                                         => ( dpsetconstrEL1
                                                           => ( dpsetconstrEL2
                                                             => ( dpsetconstrER
                                                               => ( funcImageSingleton
                                                                 => ( apProp
                                                                   => ( app
                                                                     => ( infuncsetfunc
                                                                       => ( ap2p
                                                                         => ( funcinfuncset
                                                                           => ( lamProp
                                                                             => ( lamp
                                                                               => ( lam2p
                                                                                 => ( brelnall1
                                                                                   => ( brelnall2
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y0: $i] :
                                                                                            ( !! @ ( $i > $o )
                                                                                            @ ^ [Y1: $i > $o] :
                                                                                                ( ( ?? @ $i
                                                                                                  @ ^ [Y2: $i] :
                                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y2: $i] :
                                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y3: $i] :
                                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                                           => ( ( Y1 @ Y2 )
                                                                                                             => ( ( Y1 @ Y3 )
                                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5238]) ).

thf(f5243,plain,
    ( ( kfstsingleton
     => ( theprop
       => ( kfstpairEq
         => ( cartprodfstin
           => ( setukpairinjL2
             => ( setukpairinjL
               => ( setukpairinjR11
                 => ( setukpairinjR12
                   => ( setukpairinjR1
                     => ( upairequniteq
                       => ( setukpairinjR2
                         => ( setukpairinjR
                           => ( ksndsingleton
                             => ( ksndpairEq
                               => ( kpairsurjEq
                                 => ( cartprodsndin
                                   => ( cartprodpairmemEL
                                     => ( cartprodpairmemER
                                       => ( cartprodmempaircEq
                                         => ( cartprodfstpairEq
                                           => ( cartprodsndpairEq
                                             => ( cartprodpairsurjEq
                                               => ( dpsetconstrI
                                                 => ( dpsetconstrSub
                                                   => ( setOfPairsIsBReln
                                                     => ( dpsetconstrERa
                                                       => ( dpsetconstrEL1
                                                         => ( dpsetconstrEL2
                                                           => ( dpsetconstrER
                                                             => ( funcImageSingleton
                                                               => ( apProp
                                                                 => ( app
                                                                   => ( infuncsetfunc
                                                                     => ( ap2p
                                                                       => ( funcinfuncset
                                                                         => ( lamProp
                                                                           => ( lamp
                                                                             => ( lam2p
                                                                               => ( brelnall1
                                                                                 => ( brelnall2
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y0: $i] :
                                                                                          ( !! @ ( $i > $o )
                                                                                          @ ^ [Y1: $i > $o] :
                                                                                              ( ( ?? @ $i
                                                                                                @ ^ [Y2: $i] :
                                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y2: $i] :
                                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y3: $i] :
                                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                                         => ( ( Y1 @ Y2 )
                                                                                                           => ( ( Y1 @ Y3 )
                                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5241]) ).

thf(f5247,plain,
    ( ( theprop
     => ( kfstpairEq
       => ( cartprodfstin
         => ( setukpairinjL2
           => ( setukpairinjL
             => ( setukpairinjR11
               => ( setukpairinjR12
                 => ( setukpairinjR1
                   => ( upairequniteq
                     => ( setukpairinjR2
                       => ( setukpairinjR
                         => ( ksndsingleton
                           => ( ksndpairEq
                             => ( kpairsurjEq
                               => ( cartprodsndin
                                 => ( cartprodpairmemEL
                                   => ( cartprodpairmemER
                                     => ( cartprodmempaircEq
                                       => ( cartprodfstpairEq
                                         => ( cartprodsndpairEq
                                           => ( cartprodpairsurjEq
                                             => ( dpsetconstrI
                                               => ( dpsetconstrSub
                                                 => ( setOfPairsIsBReln
                                                   => ( dpsetconstrERa
                                                     => ( dpsetconstrEL1
                                                       => ( dpsetconstrEL2
                                                         => ( dpsetconstrER
                                                           => ( funcImageSingleton
                                                             => ( apProp
                                                               => ( app
                                                                 => ( infuncsetfunc
                                                                   => ( ap2p
                                                                     => ( funcinfuncset
                                                                       => ( lamProp
                                                                         => ( lamp
                                                                           => ( lam2p
                                                                             => ( brelnall1
                                                                               => ( brelnall2
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y0: $i] :
                                                                                        ( !! @ ( $i > $o )
                                                                                        @ ^ [Y1: $i > $o] :
                                                                                            ( ( ?? @ $i
                                                                                              @ ^ [Y2: $i] :
                                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y2: $i] :
                                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y3: $i] :
                                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                                       => ( ( Y1 @ Y2 )
                                                                                                         => ( ( Y1 @ Y3 )
                                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5243]) ).

thf(f5250,plain,
    ( ( kfstpairEq
     => ( cartprodfstin
       => ( setukpairinjL2
         => ( setukpairinjL
           => ( setukpairinjR11
             => ( setukpairinjR12
               => ( setukpairinjR1
                 => ( upairequniteq
                   => ( setukpairinjR2
                     => ( setukpairinjR
                       => ( ksndsingleton
                         => ( ksndpairEq
                           => ( kpairsurjEq
                             => ( cartprodsndin
                               => ( cartprodpairmemEL
                                 => ( cartprodpairmemER
                                   => ( cartprodmempaircEq
                                     => ( cartprodfstpairEq
                                       => ( cartprodsndpairEq
                                         => ( cartprodpairsurjEq
                                           => ( dpsetconstrI
                                             => ( dpsetconstrSub
                                               => ( setOfPairsIsBReln
                                                 => ( dpsetconstrERa
                                                   => ( dpsetconstrEL1
                                                     => ( dpsetconstrEL2
                                                       => ( dpsetconstrER
                                                         => ( funcImageSingleton
                                                           => ( apProp
                                                             => ( app
                                                               => ( infuncsetfunc
                                                                 => ( ap2p
                                                                   => ( funcinfuncset
                                                                     => ( lamProp
                                                                       => ( lamp
                                                                         => ( lam2p
                                                                           => ( brelnall1
                                                                             => ( brelnall2
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y0: $i] :
                                                                                      ( !! @ ( $i > $o )
                                                                                      @ ^ [Y1: $i > $o] :
                                                                                          ( ( ?? @ $i
                                                                                            @ ^ [Y2: $i] :
                                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y2: $i] :
                                                                                                ( ( in @ Y2 @ Y0 )
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y3: $i] :
                                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                                     => ( ( Y1 @ Y2 )
                                                                                                       => ( ( Y1 @ Y3 )
                                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5247]) ).

thf(f5252,plain,
    ( ( cartprodfstin
     => ( setukpairinjL2
       => ( setukpairinjL
         => ( setukpairinjR11
           => ( setukpairinjR12
             => ( setukpairinjR1
               => ( upairequniteq
                 => ( setukpairinjR2
                   => ( setukpairinjR
                     => ( ksndsingleton
                       => ( ksndpairEq
                         => ( kpairsurjEq
                           => ( cartprodsndin
                             => ( cartprodpairmemEL
                               => ( cartprodpairmemER
                                 => ( cartprodmempaircEq
                                   => ( cartprodfstpairEq
                                     => ( cartprodsndpairEq
                                       => ( cartprodpairsurjEq
                                         => ( dpsetconstrI
                                           => ( dpsetconstrSub
                                             => ( setOfPairsIsBReln
                                               => ( dpsetconstrERa
                                                 => ( dpsetconstrEL1
                                                   => ( dpsetconstrEL2
                                                     => ( dpsetconstrER
                                                       => ( funcImageSingleton
                                                         => ( apProp
                                                           => ( app
                                                             => ( infuncsetfunc
                                                               => ( ap2p
                                                                 => ( funcinfuncset
                                                                   => ( lamProp
                                                                     => ( lamp
                                                                       => ( lam2p
                                                                         => ( brelnall1
                                                                           => ( brelnall2
                                                                             => ( !! @ $i
                                                                                @ ^ [Y0: $i] :
                                                                                    ( !! @ ( $i > $o )
                                                                                    @ ^ [Y1: $i > $o] :
                                                                                        ( ( ?? @ $i
                                                                                          @ ^ [Y2: $i] :
                                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y2: $i] :
                                                                                              ( ( in @ Y2 @ Y0 )
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y3: $i] :
                                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                                   => ( ( Y1 @ Y2 )
                                                                                                     => ( ( Y1 @ Y3 )
                                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5250]) ).

thf(f5255,plain,
    ( ( setukpairinjL2
     => ( setukpairinjL
       => ( setukpairinjR11
         => ( setukpairinjR12
           => ( setukpairinjR1
             => ( upairequniteq
               => ( setukpairinjR2
                 => ( setukpairinjR
                   => ( ksndsingleton
                     => ( ksndpairEq
                       => ( kpairsurjEq
                         => ( cartprodsndin
                           => ( cartprodpairmemEL
                             => ( cartprodpairmemER
                               => ( cartprodmempaircEq
                                 => ( cartprodfstpairEq
                                   => ( cartprodsndpairEq
                                     => ( cartprodpairsurjEq
                                       => ( dpsetconstrI
                                         => ( dpsetconstrSub
                                           => ( setOfPairsIsBReln
                                             => ( dpsetconstrERa
                                               => ( dpsetconstrEL1
                                                 => ( dpsetconstrEL2
                                                   => ( dpsetconstrER
                                                     => ( funcImageSingleton
                                                       => ( apProp
                                                         => ( app
                                                           => ( infuncsetfunc
                                                             => ( ap2p
                                                               => ( funcinfuncset
                                                                 => ( lamProp
                                                                   => ( lamp
                                                                     => ( lam2p
                                                                       => ( brelnall1
                                                                         => ( brelnall2
                                                                           => ( !! @ $i
                                                                              @ ^ [Y0: $i] :
                                                                                  ( !! @ ( $i > $o )
                                                                                  @ ^ [Y1: $i > $o] :
                                                                                      ( ( ?? @ $i
                                                                                        @ ^ [Y2: $i] :
                                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y2: $i] :
                                                                                            ( ( in @ Y2 @ Y0 )
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y3: $i] :
                                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                                 => ( ( Y1 @ Y2 )
                                                                                                   => ( ( Y1 @ Y3 )
                                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5252]) ).

thf(f5259,plain,
    ( ( setukpairinjL
     => ( setukpairinjR11
       => ( setukpairinjR12
         => ( setukpairinjR1
           => ( upairequniteq
             => ( setukpairinjR2
               => ( setukpairinjR
                 => ( ksndsingleton
                   => ( ksndpairEq
                     => ( kpairsurjEq
                       => ( cartprodsndin
                         => ( cartprodpairmemEL
                           => ( cartprodpairmemER
                             => ( cartprodmempaircEq
                               => ( cartprodfstpairEq
                                 => ( cartprodsndpairEq
                                   => ( cartprodpairsurjEq
                                     => ( dpsetconstrI
                                       => ( dpsetconstrSub
                                         => ( setOfPairsIsBReln
                                           => ( dpsetconstrERa
                                             => ( dpsetconstrEL1
                                               => ( dpsetconstrEL2
                                                 => ( dpsetconstrER
                                                   => ( funcImageSingleton
                                                     => ( apProp
                                                       => ( app
                                                         => ( infuncsetfunc
                                                           => ( ap2p
                                                             => ( funcinfuncset
                                                               => ( lamProp
                                                                 => ( lamp
                                                                   => ( lam2p
                                                                     => ( brelnall1
                                                                       => ( brelnall2
                                                                         => ( !! @ $i
                                                                            @ ^ [Y0: $i] :
                                                                                ( !! @ ( $i > $o )
                                                                                @ ^ [Y1: $i > $o] :
                                                                                    ( ( ?? @ $i
                                                                                      @ ^ [Y2: $i] :
                                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y2: $i] :
                                                                                          ( ( in @ Y2 @ Y0 )
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y3: $i] :
                                                                                                ( ( in @ Y3 @ Y0 )
                                                                                               => ( ( Y1 @ Y2 )
                                                                                                 => ( ( Y1 @ Y3 )
                                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5255]) ).

thf(f5261,plain,
    ( ( setukpairinjR11
     => ( setukpairinjR12
       => ( setukpairinjR1
         => ( upairequniteq
           => ( setukpairinjR2
             => ( setukpairinjR
               => ( ksndsingleton
                 => ( ksndpairEq
                   => ( kpairsurjEq
                     => ( cartprodsndin
                       => ( cartprodpairmemEL
                         => ( cartprodpairmemER
                           => ( cartprodmempaircEq
                             => ( cartprodfstpairEq
                               => ( cartprodsndpairEq
                                 => ( cartprodpairsurjEq
                                   => ( dpsetconstrI
                                     => ( dpsetconstrSub
                                       => ( setOfPairsIsBReln
                                         => ( dpsetconstrERa
                                           => ( dpsetconstrEL1
                                             => ( dpsetconstrEL2
                                               => ( dpsetconstrER
                                                 => ( funcImageSingleton
                                                   => ( apProp
                                                     => ( app
                                                       => ( infuncsetfunc
                                                         => ( ap2p
                                                           => ( funcinfuncset
                                                             => ( lamProp
                                                               => ( lamp
                                                                 => ( lam2p
                                                                   => ( brelnall1
                                                                     => ( brelnall2
                                                                       => ( !! @ $i
                                                                          @ ^ [Y0: $i] :
                                                                              ( !! @ ( $i > $o )
                                                                              @ ^ [Y1: $i > $o] :
                                                                                  ( ( ?? @ $i
                                                                                    @ ^ [Y2: $i] :
                                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y2: $i] :
                                                                                        ( ( in @ Y2 @ Y0 )
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y3: $i] :
                                                                                              ( ( in @ Y3 @ Y0 )
                                                                                             => ( ( Y1 @ Y2 )
                                                                                               => ( ( Y1 @ Y3 )
                                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5259]) ).

thf(f5265,plain,
    ( ( setukpairinjR12
     => ( setukpairinjR1
       => ( upairequniteq
         => ( setukpairinjR2
           => ( setukpairinjR
             => ( ksndsingleton
               => ( ksndpairEq
                 => ( kpairsurjEq
                   => ( cartprodsndin
                     => ( cartprodpairmemEL
                       => ( cartprodpairmemER
                         => ( cartprodmempaircEq
                           => ( cartprodfstpairEq
                             => ( cartprodsndpairEq
                               => ( cartprodpairsurjEq
                                 => ( dpsetconstrI
                                   => ( dpsetconstrSub
                                     => ( setOfPairsIsBReln
                                       => ( dpsetconstrERa
                                         => ( dpsetconstrEL1
                                           => ( dpsetconstrEL2
                                             => ( dpsetconstrER
                                               => ( funcImageSingleton
                                                 => ( apProp
                                                   => ( app
                                                     => ( infuncsetfunc
                                                       => ( ap2p
                                                         => ( funcinfuncset
                                                           => ( lamProp
                                                             => ( lamp
                                                               => ( lam2p
                                                                 => ( brelnall1
                                                                   => ( brelnall2
                                                                     => ( !! @ $i
                                                                        @ ^ [Y0: $i] :
                                                                            ( !! @ ( $i > $o )
                                                                            @ ^ [Y1: $i > $o] :
                                                                                ( ( ?? @ $i
                                                                                  @ ^ [Y2: $i] :
                                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y2: $i] :
                                                                                      ( ( in @ Y2 @ Y0 )
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y3: $i] :
                                                                                            ( ( in @ Y3 @ Y0 )
                                                                                           => ( ( Y1 @ Y2 )
                                                                                             => ( ( Y1 @ Y3 )
                                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5261]) ).

thf(f5268,plain,
    ( ( setukpairinjR1
     => ( upairequniteq
       => ( setukpairinjR2
         => ( setukpairinjR
           => ( ksndsingleton
             => ( ksndpairEq
               => ( kpairsurjEq
                 => ( cartprodsndin
                   => ( cartprodpairmemEL
                     => ( cartprodpairmemER
                       => ( cartprodmempaircEq
                         => ( cartprodfstpairEq
                           => ( cartprodsndpairEq
                             => ( cartprodpairsurjEq
                               => ( dpsetconstrI
                                 => ( dpsetconstrSub
                                   => ( setOfPairsIsBReln
                                     => ( dpsetconstrERa
                                       => ( dpsetconstrEL1
                                         => ( dpsetconstrEL2
                                           => ( dpsetconstrER
                                             => ( funcImageSingleton
                                               => ( apProp
                                                 => ( app
                                                   => ( infuncsetfunc
                                                     => ( ap2p
                                                       => ( funcinfuncset
                                                         => ( lamProp
                                                           => ( lamp
                                                             => ( lam2p
                                                               => ( brelnall1
                                                                 => ( brelnall2
                                                                   => ( !! @ $i
                                                                      @ ^ [Y0: $i] :
                                                                          ( !! @ ( $i > $o )
                                                                          @ ^ [Y1: $i > $o] :
                                                                              ( ( ?? @ $i
                                                                                @ ^ [Y2: $i] :
                                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                             => ( !! @ $i
                                                                                @ ^ [Y2: $i] :
                                                                                    ( ( in @ Y2 @ Y0 )
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y3: $i] :
                                                                                          ( ( in @ Y3 @ Y0 )
                                                                                         => ( ( Y1 @ Y2 )
                                                                                           => ( ( Y1 @ Y3 )
                                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5265]) ).

thf(f5270,plain,
    ( ( upairequniteq
     => ( setukpairinjR2
       => ( setukpairinjR
         => ( ksndsingleton
           => ( ksndpairEq
             => ( kpairsurjEq
               => ( cartprodsndin
                 => ( cartprodpairmemEL
                   => ( cartprodpairmemER
                     => ( cartprodmempaircEq
                       => ( cartprodfstpairEq
                         => ( cartprodsndpairEq
                           => ( cartprodpairsurjEq
                             => ( dpsetconstrI
                               => ( dpsetconstrSub
                                 => ( setOfPairsIsBReln
                                   => ( dpsetconstrERa
                                     => ( dpsetconstrEL1
                                       => ( dpsetconstrEL2
                                         => ( dpsetconstrER
                                           => ( funcImageSingleton
                                             => ( apProp
                                               => ( app
                                                 => ( infuncsetfunc
                                                   => ( ap2p
                                                     => ( funcinfuncset
                                                       => ( lamProp
                                                         => ( lamp
                                                           => ( lam2p
                                                             => ( brelnall1
                                                               => ( brelnall2
                                                                 => ( !! @ $i
                                                                    @ ^ [Y0: $i] :
                                                                        ( !! @ ( $i > $o )
                                                                        @ ^ [Y1: $i > $o] :
                                                                            ( ( ?? @ $i
                                                                              @ ^ [Y2: $i] :
                                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                           => ( !! @ $i
                                                                              @ ^ [Y2: $i] :
                                                                                  ( ( in @ Y2 @ Y0 )
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y3: $i] :
                                                                                        ( ( in @ Y3 @ Y0 )
                                                                                       => ( ( Y1 @ Y2 )
                                                                                         => ( ( Y1 @ Y3 )
                                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5268]) ).

thf(f5274,plain,
    ( ( setukpairinjR2
     => ( setukpairinjR
       => ( ksndsingleton
         => ( ksndpairEq
           => ( kpairsurjEq
             => ( cartprodsndin
               => ( cartprodpairmemEL
                 => ( cartprodpairmemER
                   => ( cartprodmempaircEq
                     => ( cartprodfstpairEq
                       => ( cartprodsndpairEq
                         => ( cartprodpairsurjEq
                           => ( dpsetconstrI
                             => ( dpsetconstrSub
                               => ( setOfPairsIsBReln
                                 => ( dpsetconstrERa
                                   => ( dpsetconstrEL1
                                     => ( dpsetconstrEL2
                                       => ( dpsetconstrER
                                         => ( funcImageSingleton
                                           => ( apProp
                                             => ( app
                                               => ( infuncsetfunc
                                                 => ( ap2p
                                                   => ( funcinfuncset
                                                     => ( lamProp
                                                       => ( lamp
                                                         => ( lam2p
                                                           => ( brelnall1
                                                             => ( brelnall2
                                                               => ( !! @ $i
                                                                  @ ^ [Y0: $i] :
                                                                      ( !! @ ( $i > $o )
                                                                      @ ^ [Y1: $i > $o] :
                                                                          ( ( ?? @ $i
                                                                            @ ^ [Y2: $i] :
                                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                         => ( !! @ $i
                                                                            @ ^ [Y2: $i] :
                                                                                ( ( in @ Y2 @ Y0 )
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y3: $i] :
                                                                                      ( ( in @ Y3 @ Y0 )
                                                                                     => ( ( Y1 @ Y2 )
                                                                                       => ( ( Y1 @ Y3 )
                                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5270]) ).

thf(f5277,plain,
    ( ( setukpairinjR
     => ( ksndsingleton
       => ( ksndpairEq
         => ( kpairsurjEq
           => ( cartprodsndin
             => ( cartprodpairmemEL
               => ( cartprodpairmemER
                 => ( cartprodmempaircEq
                   => ( cartprodfstpairEq
                     => ( cartprodsndpairEq
                       => ( cartprodpairsurjEq
                         => ( dpsetconstrI
                           => ( dpsetconstrSub
                             => ( setOfPairsIsBReln
                               => ( dpsetconstrERa
                                 => ( dpsetconstrEL1
                                   => ( dpsetconstrEL2
                                     => ( dpsetconstrER
                                       => ( funcImageSingleton
                                         => ( apProp
                                           => ( app
                                             => ( infuncsetfunc
                                               => ( ap2p
                                                 => ( funcinfuncset
                                                   => ( lamProp
                                                     => ( lamp
                                                       => ( lam2p
                                                         => ( brelnall1
                                                           => ( brelnall2
                                                             => ( !! @ $i
                                                                @ ^ [Y0: $i] :
                                                                    ( !! @ ( $i > $o )
                                                                    @ ^ [Y1: $i > $o] :
                                                                        ( ( ?? @ $i
                                                                          @ ^ [Y2: $i] :
                                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                       => ( !! @ $i
                                                                          @ ^ [Y2: $i] :
                                                                              ( ( in @ Y2 @ Y0 )
                                                                             => ( !! @ $i
                                                                                @ ^ [Y3: $i] :
                                                                                    ( ( in @ Y3 @ Y0 )
                                                                                   => ( ( Y1 @ Y2 )
                                                                                     => ( ( Y1 @ Y3 )
                                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5274]) ).

thf(f5280,plain,
    ( $false
    = ( ksndsingleton
     => ( ksndpairEq
       => ( kpairsurjEq
         => ( cartprodsndin
           => ( cartprodpairmemEL
             => ( cartprodpairmemER
               => ( cartprodmempaircEq
                 => ( cartprodfstpairEq
                   => ( cartprodsndpairEq
                     => ( cartprodpairsurjEq
                       => ( dpsetconstrI
                         => ( dpsetconstrSub
                           => ( setOfPairsIsBReln
                             => ( dpsetconstrERa
                               => ( dpsetconstrEL1
                                 => ( dpsetconstrEL2
                                   => ( dpsetconstrER
                                     => ( funcImageSingleton
                                       => ( apProp
                                         => ( app
                                           => ( infuncsetfunc
                                             => ( ap2p
                                               => ( funcinfuncset
                                                 => ( lamProp
                                                   => ( lamp
                                                     => ( lam2p
                                                       => ( brelnall1
                                                         => ( brelnall2
                                                           => ( !! @ $i
                                                              @ ^ [Y0: $i] :
                                                                  ( !! @ ( $i > $o )
                                                                  @ ^ [Y1: $i > $o] :
                                                                      ( ( ?? @ $i
                                                                        @ ^ [Y2: $i] :
                                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                     => ( !! @ $i
                                                                        @ ^ [Y2: $i] :
                                                                            ( ( in @ Y2 @ Y0 )
                                                                           => ( !! @ $i
                                                                              @ ^ [Y3: $i] :
                                                                                  ( ( in @ Y3 @ Y0 )
                                                                                 => ( ( Y1 @ Y2 )
                                                                                   => ( ( Y1 @ Y3 )
                                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f5277]) ).

thf(f5283,plain,
    ( ( ksndpairEq
     => ( kpairsurjEq
       => ( cartprodsndin
         => ( cartprodpairmemEL
           => ( cartprodpairmemER
             => ( cartprodmempaircEq
               => ( cartprodfstpairEq
                 => ( cartprodsndpairEq
                   => ( cartprodpairsurjEq
                     => ( dpsetconstrI
                       => ( dpsetconstrSub
                         => ( setOfPairsIsBReln
                           => ( dpsetconstrERa
                             => ( dpsetconstrEL1
                               => ( dpsetconstrEL2
                                 => ( dpsetconstrER
                                   => ( funcImageSingleton
                                     => ( apProp
                                       => ( app
                                         => ( infuncsetfunc
                                           => ( ap2p
                                             => ( funcinfuncset
                                               => ( lamProp
                                                 => ( lamp
                                                   => ( lam2p
                                                     => ( brelnall1
                                                       => ( brelnall2
                                                         => ( !! @ $i
                                                            @ ^ [Y0: $i] :
                                                                ( !! @ ( $i > $o )
                                                                @ ^ [Y1: $i > $o] :
                                                                    ( ( ?? @ $i
                                                                      @ ^ [Y2: $i] :
                                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                   => ( !! @ $i
                                                                      @ ^ [Y2: $i] :
                                                                          ( ( in @ Y2 @ Y0 )
                                                                         => ( !! @ $i
                                                                            @ ^ [Y3: $i] :
                                                                                ( ( in @ Y3 @ Y0 )
                                                                               => ( ( Y1 @ Y2 )
                                                                                 => ( ( Y1 @ Y3 )
                                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5280]) ).

thf(f5286,plain,
    ( ( kpairsurjEq
     => ( cartprodsndin
       => ( cartprodpairmemEL
         => ( cartprodpairmemER
           => ( cartprodmempaircEq
             => ( cartprodfstpairEq
               => ( cartprodsndpairEq
                 => ( cartprodpairsurjEq
                   => ( dpsetconstrI
                     => ( dpsetconstrSub
                       => ( setOfPairsIsBReln
                         => ( dpsetconstrERa
                           => ( dpsetconstrEL1
                             => ( dpsetconstrEL2
                               => ( dpsetconstrER
                                 => ( funcImageSingleton
                                   => ( apProp
                                     => ( app
                                       => ( infuncsetfunc
                                         => ( ap2p
                                           => ( funcinfuncset
                                             => ( lamProp
                                               => ( lamp
                                                 => ( lam2p
                                                   => ( brelnall1
                                                     => ( brelnall2
                                                       => ( !! @ $i
                                                          @ ^ [Y0: $i] :
                                                              ( !! @ ( $i > $o )
                                                              @ ^ [Y1: $i > $o] :
                                                                  ( ( ?? @ $i
                                                                    @ ^ [Y2: $i] :
                                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                                 => ( !! @ $i
                                                                    @ ^ [Y2: $i] :
                                                                        ( ( in @ Y2 @ Y0 )
                                                                       => ( !! @ $i
                                                                          @ ^ [Y3: $i] :
                                                                              ( ( in @ Y3 @ Y0 )
                                                                             => ( ( Y1 @ Y2 )
                                                                               => ( ( Y1 @ Y3 )
                                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5283]) ).

thf(f5288,plain,
    ( ( cartprodsndin
     => ( cartprodpairmemEL
       => ( cartprodpairmemER
         => ( cartprodmempaircEq
           => ( cartprodfstpairEq
             => ( cartprodsndpairEq
               => ( cartprodpairsurjEq
                 => ( dpsetconstrI
                   => ( dpsetconstrSub
                     => ( setOfPairsIsBReln
                       => ( dpsetconstrERa
                         => ( dpsetconstrEL1
                           => ( dpsetconstrEL2
                             => ( dpsetconstrER
                               => ( funcImageSingleton
                                 => ( apProp
                                   => ( app
                                     => ( infuncsetfunc
                                       => ( ap2p
                                         => ( funcinfuncset
                                           => ( lamProp
                                             => ( lamp
                                               => ( lam2p
                                                 => ( brelnall1
                                                   => ( brelnall2
                                                     => ( !! @ $i
                                                        @ ^ [Y0: $i] :
                                                            ( !! @ ( $i > $o )
                                                            @ ^ [Y1: $i > $o] :
                                                                ( ( ?? @ $i
                                                                  @ ^ [Y2: $i] :
                                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                               => ( !! @ $i
                                                                  @ ^ [Y2: $i] :
                                                                      ( ( in @ Y2 @ Y0 )
                                                                     => ( !! @ $i
                                                                        @ ^ [Y3: $i] :
                                                                            ( ( in @ Y3 @ Y0 )
                                                                           => ( ( Y1 @ Y2 )
                                                                             => ( ( Y1 @ Y3 )
                                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5286]) ).

thf(f5292,plain,
    ( ( cartprodpairmemEL
     => ( cartprodpairmemER
       => ( cartprodmempaircEq
         => ( cartprodfstpairEq
           => ( cartprodsndpairEq
             => ( cartprodpairsurjEq
               => ( dpsetconstrI
                 => ( dpsetconstrSub
                   => ( setOfPairsIsBReln
                     => ( dpsetconstrERa
                       => ( dpsetconstrEL1
                         => ( dpsetconstrEL2
                           => ( dpsetconstrER
                             => ( funcImageSingleton
                               => ( apProp
                                 => ( app
                                   => ( infuncsetfunc
                                     => ( ap2p
                                       => ( funcinfuncset
                                         => ( lamProp
                                           => ( lamp
                                             => ( lam2p
                                               => ( brelnall1
                                                 => ( brelnall2
                                                   => ( !! @ $i
                                                      @ ^ [Y0: $i] :
                                                          ( !! @ ( $i > $o )
                                                          @ ^ [Y1: $i > $o] :
                                                              ( ( ?? @ $i
                                                                @ ^ [Y2: $i] :
                                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                             => ( !! @ $i
                                                                @ ^ [Y2: $i] :
                                                                    ( ( in @ Y2 @ Y0 )
                                                                   => ( !! @ $i
                                                                      @ ^ [Y3: $i] :
                                                                          ( ( in @ Y3 @ Y0 )
                                                                         => ( ( Y1 @ Y2 )
                                                                           => ( ( Y1 @ Y3 )
                                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5288]) ).

thf(f5294,plain,
    ( ( cartprodpairmemER
     => ( cartprodmempaircEq
       => ( cartprodfstpairEq
         => ( cartprodsndpairEq
           => ( cartprodpairsurjEq
             => ( dpsetconstrI
               => ( dpsetconstrSub
                 => ( setOfPairsIsBReln
                   => ( dpsetconstrERa
                     => ( dpsetconstrEL1
                       => ( dpsetconstrEL2
                         => ( dpsetconstrER
                           => ( funcImageSingleton
                             => ( apProp
                               => ( app
                                 => ( infuncsetfunc
                                   => ( ap2p
                                     => ( funcinfuncset
                                       => ( lamProp
                                         => ( lamp
                                           => ( lam2p
                                             => ( brelnall1
                                               => ( brelnall2
                                                 => ( !! @ $i
                                                    @ ^ [Y0: $i] :
                                                        ( !! @ ( $i > $o )
                                                        @ ^ [Y1: $i > $o] :
                                                            ( ( ?? @ $i
                                                              @ ^ [Y2: $i] :
                                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                           => ( !! @ $i
                                                              @ ^ [Y2: $i] :
                                                                  ( ( in @ Y2 @ Y0 )
                                                                 => ( !! @ $i
                                                                    @ ^ [Y3: $i] :
                                                                        ( ( in @ Y3 @ Y0 )
                                                                       => ( ( Y1 @ Y2 )
                                                                         => ( ( Y1 @ Y3 )
                                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5292]) ).

thf(f5298,plain,
    ( ( cartprodmempaircEq
     => ( cartprodfstpairEq
       => ( cartprodsndpairEq
         => ( cartprodpairsurjEq
           => ( dpsetconstrI
             => ( dpsetconstrSub
               => ( setOfPairsIsBReln
                 => ( dpsetconstrERa
                   => ( dpsetconstrEL1
                     => ( dpsetconstrEL2
                       => ( dpsetconstrER
                         => ( funcImageSingleton
                           => ( apProp
                             => ( app
                               => ( infuncsetfunc
                                 => ( ap2p
                                   => ( funcinfuncset
                                     => ( lamProp
                                       => ( lamp
                                         => ( lam2p
                                           => ( brelnall1
                                             => ( brelnall2
                                               => ( !! @ $i
                                                  @ ^ [Y0: $i] :
                                                      ( !! @ ( $i > $o )
                                                      @ ^ [Y1: $i > $o] :
                                                          ( ( ?? @ $i
                                                            @ ^ [Y2: $i] :
                                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                         => ( !! @ $i
                                                            @ ^ [Y2: $i] :
                                                                ( ( in @ Y2 @ Y0 )
                                                               => ( !! @ $i
                                                                  @ ^ [Y3: $i] :
                                                                      ( ( in @ Y3 @ Y0 )
                                                                     => ( ( Y1 @ Y2 )
                                                                       => ( ( Y1 @ Y3 )
                                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5294]) ).

thf(f5300,plain,
    ( ( cartprodfstpairEq
     => ( cartprodsndpairEq
       => ( cartprodpairsurjEq
         => ( dpsetconstrI
           => ( dpsetconstrSub
             => ( setOfPairsIsBReln
               => ( dpsetconstrERa
                 => ( dpsetconstrEL1
                   => ( dpsetconstrEL2
                     => ( dpsetconstrER
                       => ( funcImageSingleton
                         => ( apProp
                           => ( app
                             => ( infuncsetfunc
                               => ( ap2p
                                 => ( funcinfuncset
                                   => ( lamProp
                                     => ( lamp
                                       => ( lam2p
                                         => ( brelnall1
                                           => ( brelnall2
                                             => ( !! @ $i
                                                @ ^ [Y0: $i] :
                                                    ( !! @ ( $i > $o )
                                                    @ ^ [Y1: $i > $o] :
                                                        ( ( ?? @ $i
                                                          @ ^ [Y2: $i] :
                                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                       => ( !! @ $i
                                                          @ ^ [Y2: $i] :
                                                              ( ( in @ Y2 @ Y0 )
                                                             => ( !! @ $i
                                                                @ ^ [Y3: $i] :
                                                                    ( ( in @ Y3 @ Y0 )
                                                                   => ( ( Y1 @ Y2 )
                                                                     => ( ( Y1 @ Y3 )
                                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5298]) ).

thf(f5304,plain,
    ( ( cartprodsndpairEq
     => ( cartprodpairsurjEq
       => ( dpsetconstrI
         => ( dpsetconstrSub
           => ( setOfPairsIsBReln
             => ( dpsetconstrERa
               => ( dpsetconstrEL1
                 => ( dpsetconstrEL2
                   => ( dpsetconstrER
                     => ( funcImageSingleton
                       => ( apProp
                         => ( app
                           => ( infuncsetfunc
                             => ( ap2p
                               => ( funcinfuncset
                                 => ( lamProp
                                   => ( lamp
                                     => ( lam2p
                                       => ( brelnall1
                                         => ( brelnall2
                                           => ( !! @ $i
                                              @ ^ [Y0: $i] :
                                                  ( !! @ ( $i > $o )
                                                  @ ^ [Y1: $i > $o] :
                                                      ( ( ?? @ $i
                                                        @ ^ [Y2: $i] :
                                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                            & ( ( setadjoin @ Y2 @ emptyset )
                                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                     => ( !! @ $i
                                                        @ ^ [Y2: $i] :
                                                            ( ( in @ Y2 @ Y0 )
                                                           => ( !! @ $i
                                                              @ ^ [Y3: $i] :
                                                                  ( ( in @ Y3 @ Y0 )
                                                                 => ( ( Y1 @ Y2 )
                                                                   => ( ( Y1 @ Y3 )
                                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5300]) ).

thf(f5307,plain,
    ( ( cartprodpairsurjEq
     => ( dpsetconstrI
       => ( dpsetconstrSub
         => ( setOfPairsIsBReln
           => ( dpsetconstrERa
             => ( dpsetconstrEL1
               => ( dpsetconstrEL2
                 => ( dpsetconstrER
                   => ( funcImageSingleton
                     => ( apProp
                       => ( app
                         => ( infuncsetfunc
                           => ( ap2p
                             => ( funcinfuncset
                               => ( lamProp
                                 => ( lamp
                                   => ( lam2p
                                     => ( brelnall1
                                       => ( brelnall2
                                         => ( !! @ $i
                                            @ ^ [Y0: $i] :
                                                ( !! @ ( $i > $o )
                                                @ ^ [Y1: $i > $o] :
                                                    ( ( ?? @ $i
                                                      @ ^ [Y2: $i] :
                                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                          & ( ( setadjoin @ Y2 @ emptyset )
                                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                   => ( !! @ $i
                                                      @ ^ [Y2: $i] :
                                                          ( ( in @ Y2 @ Y0 )
                                                         => ( !! @ $i
                                                            @ ^ [Y3: $i] :
                                                                ( ( in @ Y3 @ Y0 )
                                                               => ( ( Y1 @ Y2 )
                                                                 => ( ( Y1 @ Y3 )
                                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5304]) ).

thf(f5310,plain,
    ( ( dpsetconstrI
     => ( dpsetconstrSub
       => ( setOfPairsIsBReln
         => ( dpsetconstrERa
           => ( dpsetconstrEL1
             => ( dpsetconstrEL2
               => ( dpsetconstrER
                 => ( funcImageSingleton
                   => ( apProp
                     => ( app
                       => ( infuncsetfunc
                         => ( ap2p
                           => ( funcinfuncset
                             => ( lamProp
                               => ( lamp
                                 => ( lam2p
                                   => ( brelnall1
                                     => ( brelnall2
                                       => ( !! @ $i
                                          @ ^ [Y0: $i] :
                                              ( !! @ ( $i > $o )
                                              @ ^ [Y1: $i > $o] :
                                                  ( ( ?? @ $i
                                                    @ ^ [Y2: $i] :
                                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                        & ( ( setadjoin @ Y2 @ emptyset )
                                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                                 => ( !! @ $i
                                                    @ ^ [Y2: $i] :
                                                        ( ( in @ Y2 @ Y0 )
                                                       => ( !! @ $i
                                                          @ ^ [Y3: $i] :
                                                              ( ( in @ Y3 @ Y0 )
                                                             => ( ( Y1 @ Y2 )
                                                               => ( ( Y1 @ Y3 )
                                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5307]) ).

thf(f5313,plain,
    ( ( dpsetconstrSub
     => ( setOfPairsIsBReln
       => ( dpsetconstrERa
         => ( dpsetconstrEL1
           => ( dpsetconstrEL2
             => ( dpsetconstrER
               => ( funcImageSingleton
                 => ( apProp
                   => ( app
                     => ( infuncsetfunc
                       => ( ap2p
                         => ( funcinfuncset
                           => ( lamProp
                             => ( lamp
                               => ( lam2p
                                 => ( brelnall1
                                   => ( brelnall2
                                     => ( !! @ $i
                                        @ ^ [Y0: $i] :
                                            ( !! @ ( $i > $o )
                                            @ ^ [Y1: $i > $o] :
                                                ( ( ?? @ $i
                                                  @ ^ [Y2: $i] :
                                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                      & ( ( setadjoin @ Y2 @ emptyset )
                                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                               => ( !! @ $i
                                                  @ ^ [Y2: $i] :
                                                      ( ( in @ Y2 @ Y0 )
                                                     => ( !! @ $i
                                                        @ ^ [Y3: $i] :
                                                            ( ( in @ Y3 @ Y0 )
                                                           => ( ( Y1 @ Y2 )
                                                             => ( ( Y1 @ Y3 )
                                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5310]) ).

thf(f5315,plain,
    ( ( setOfPairsIsBReln
     => ( dpsetconstrERa
       => ( dpsetconstrEL1
         => ( dpsetconstrEL2
           => ( dpsetconstrER
             => ( funcImageSingleton
               => ( apProp
                 => ( app
                   => ( infuncsetfunc
                     => ( ap2p
                       => ( funcinfuncset
                         => ( lamProp
                           => ( lamp
                             => ( lam2p
                               => ( brelnall1
                                 => ( brelnall2
                                   => ( !! @ $i
                                      @ ^ [Y0: $i] :
                                          ( !! @ ( $i > $o )
                                          @ ^ [Y1: $i > $o] :
                                              ( ( ?? @ $i
                                                @ ^ [Y2: $i] :
                                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                    & ( ( setadjoin @ Y2 @ emptyset )
                                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                             => ( !! @ $i
                                                @ ^ [Y2: $i] :
                                                    ( ( in @ Y2 @ Y0 )
                                                   => ( !! @ $i
                                                      @ ^ [Y3: $i] :
                                                          ( ( in @ Y3 @ Y0 )
                                                         => ( ( Y1 @ Y2 )
                                                           => ( ( Y1 @ Y3 )
                                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5313]) ).

thf(f5318,plain,
    ( ( dpsetconstrERa
     => ( dpsetconstrEL1
       => ( dpsetconstrEL2
         => ( dpsetconstrER
           => ( funcImageSingleton
             => ( apProp
               => ( app
                 => ( infuncsetfunc
                   => ( ap2p
                     => ( funcinfuncset
                       => ( lamProp
                         => ( lamp
                           => ( lam2p
                             => ( brelnall1
                               => ( brelnall2
                                 => ( !! @ $i
                                    @ ^ [Y0: $i] :
                                        ( !! @ ( $i > $o )
                                        @ ^ [Y1: $i > $o] :
                                            ( ( ?? @ $i
                                              @ ^ [Y2: $i] :
                                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                  & ( ( setadjoin @ Y2 @ emptyset )
                                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                           => ( !! @ $i
                                              @ ^ [Y2: $i] :
                                                  ( ( in @ Y2 @ Y0 )
                                                 => ( !! @ $i
                                                    @ ^ [Y3: $i] :
                                                        ( ( in @ Y3 @ Y0 )
                                                       => ( ( Y1 @ Y2 )
                                                         => ( ( Y1 @ Y3 )
                                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5315]) ).

thf(f5322,plain,
    ( ( dpsetconstrEL1
     => ( dpsetconstrEL2
       => ( dpsetconstrER
         => ( funcImageSingleton
           => ( apProp
             => ( app
               => ( infuncsetfunc
                 => ( ap2p
                   => ( funcinfuncset
                     => ( lamProp
                       => ( lamp
                         => ( lam2p
                           => ( brelnall1
                             => ( brelnall2
                               => ( !! @ $i
                                  @ ^ [Y0: $i] :
                                      ( !! @ ( $i > $o )
                                      @ ^ [Y1: $i > $o] :
                                          ( ( ?? @ $i
                                            @ ^ [Y2: $i] :
                                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                                & ( ( setadjoin @ Y2 @ emptyset )
                                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                         => ( !! @ $i
                                            @ ^ [Y2: $i] :
                                                ( ( in @ Y2 @ Y0 )
                                               => ( !! @ $i
                                                  @ ^ [Y3: $i] :
                                                      ( ( in @ Y3 @ Y0 )
                                                     => ( ( Y1 @ Y2 )
                                                       => ( ( Y1 @ Y3 )
                                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5318]) ).

thf(f5324,plain,
    ( ( dpsetconstrEL2
     => ( dpsetconstrER
       => ( funcImageSingleton
         => ( apProp
           => ( app
             => ( infuncsetfunc
               => ( ap2p
                 => ( funcinfuncset
                   => ( lamProp
                     => ( lamp
                       => ( lam2p
                         => ( brelnall1
                           => ( brelnall2
                             => ( !! @ $i
                                @ ^ [Y0: $i] :
                                    ( !! @ ( $i > $o )
                                    @ ^ [Y1: $i > $o] :
                                        ( ( ?? @ $i
                                          @ ^ [Y2: $i] :
                                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                              & ( ( setadjoin @ Y2 @ emptyset )
                                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                       => ( !! @ $i
                                          @ ^ [Y2: $i] :
                                              ( ( in @ Y2 @ Y0 )
                                             => ( !! @ $i
                                                @ ^ [Y3: $i] :
                                                    ( ( in @ Y3 @ Y0 )
                                                   => ( ( Y1 @ Y2 )
                                                     => ( ( Y1 @ Y3 )
                                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5322]) ).

thf(f5327,plain,
    ( ( dpsetconstrER
     => ( funcImageSingleton
       => ( apProp
         => ( app
           => ( infuncsetfunc
             => ( ap2p
               => ( funcinfuncset
                 => ( lamProp
                   => ( lamp
                     => ( lam2p
                       => ( brelnall1
                         => ( brelnall2
                           => ( !! @ $i
                              @ ^ [Y0: $i] :
                                  ( !! @ ( $i > $o )
                                  @ ^ [Y1: $i > $o] :
                                      ( ( ?? @ $i
                                        @ ^ [Y2: $i] :
                                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                            & ( ( setadjoin @ Y2 @ emptyset )
                                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                     => ( !! @ $i
                                        @ ^ [Y2: $i] :
                                            ( ( in @ Y2 @ Y0 )
                                           => ( !! @ $i
                                              @ ^ [Y3: $i] :
                                                  ( ( in @ Y3 @ Y0 )
                                                 => ( ( Y1 @ Y2 )
                                                   => ( ( Y1 @ Y3 )
                                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5324]) ).

thf(f5330,plain,
    ( ( funcImageSingleton
     => ( apProp
       => ( app
         => ( infuncsetfunc
           => ( ap2p
             => ( funcinfuncset
               => ( lamProp
                 => ( lamp
                   => ( lam2p
                     => ( brelnall1
                       => ( brelnall2
                         => ( !! @ $i
                            @ ^ [Y0: $i] :
                                ( !! @ ( $i > $o )
                                @ ^ [Y1: $i > $o] :
                                    ( ( ?? @ $i
                                      @ ^ [Y2: $i] :
                                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                          & ( ( setadjoin @ Y2 @ emptyset )
                                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                   => ( !! @ $i
                                      @ ^ [Y2: $i] :
                                          ( ( in @ Y2 @ Y0 )
                                         => ( !! @ $i
                                            @ ^ [Y3: $i] :
                                                ( ( in @ Y3 @ Y0 )
                                               => ( ( Y1 @ Y2 )
                                                 => ( ( Y1 @ Y3 )
                                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5327]) ).

thf(f5333,plain,
    ( ( apProp
     => ( app
       => ( infuncsetfunc
         => ( ap2p
           => ( funcinfuncset
             => ( lamProp
               => ( lamp
                 => ( lam2p
                   => ( brelnall1
                     => ( brelnall2
                       => ( !! @ $i
                          @ ^ [Y0: $i] :
                              ( !! @ ( $i > $o )
                              @ ^ [Y1: $i > $o] :
                                  ( ( ?? @ $i
                                    @ ^ [Y2: $i] :
                                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                        & ( ( setadjoin @ Y2 @ emptyset )
                                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                                 => ( !! @ $i
                                    @ ^ [Y2: $i] :
                                        ( ( in @ Y2 @ Y0 )
                                       => ( !! @ $i
                                          @ ^ [Y3: $i] :
                                              ( ( in @ Y3 @ Y0 )
                                             => ( ( Y1 @ Y2 )
                                               => ( ( Y1 @ Y3 )
                                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5330]) ).

thf(f5336,plain,
    ( ( app
     => ( infuncsetfunc
       => ( ap2p
         => ( funcinfuncset
           => ( lamProp
             => ( lamp
               => ( lam2p
                 => ( brelnall1
                   => ( brelnall2
                     => ( !! @ $i
                        @ ^ [Y0: $i] :
                            ( !! @ ( $i > $o )
                            @ ^ [Y1: $i > $o] :
                                ( ( ?? @ $i
                                  @ ^ [Y2: $i] :
                                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                      & ( ( setadjoin @ Y2 @ emptyset )
                                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                               => ( !! @ $i
                                  @ ^ [Y2: $i] :
                                      ( ( in @ Y2 @ Y0 )
                                     => ( !! @ $i
                                        @ ^ [Y3: $i] :
                                            ( ( in @ Y3 @ Y0 )
                                           => ( ( Y1 @ Y2 )
                                             => ( ( Y1 @ Y3 )
                                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5333]) ).

thf(f5340,plain,
    ( ( infuncsetfunc
     => ( ap2p
       => ( funcinfuncset
         => ( lamProp
           => ( lamp
             => ( lam2p
               => ( brelnall1
                 => ( brelnall2
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ ( $i > $o )
                          @ ^ [Y1: $i > $o] :
                              ( ( ?? @ $i
                                @ ^ [Y2: $i] :
                                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                    & ( ( setadjoin @ Y2 @ emptyset )
                                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                             => ( !! @ $i
                                @ ^ [Y2: $i] :
                                    ( ( in @ Y2 @ Y0 )
                                   => ( !! @ $i
                                      @ ^ [Y3: $i] :
                                          ( ( in @ Y3 @ Y0 )
                                         => ( ( Y1 @ Y2 )
                                           => ( ( Y1 @ Y3 )
                                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5336]) ).

thf(f5343,plain,
    ( ( ap2p
     => ( funcinfuncset
       => ( lamProp
         => ( lamp
           => ( lam2p
             => ( brelnall1
               => ( brelnall2
                 => ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y1: $i > $o] :
                            ( ( ?? @ $i
                              @ ^ [Y2: $i] :
                                  ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                  & ( ( setadjoin @ Y2 @ emptyset )
                                    = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                           => ( !! @ $i
                              @ ^ [Y2: $i] :
                                  ( ( in @ Y2 @ Y0 )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ Y0 )
                                       => ( ( Y1 @ Y2 )
                                         => ( ( Y1 @ Y3 )
                                           => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5340]) ).

thf(f5346,plain,
    ( ( funcinfuncset
     => ( lamProp
       => ( lamp
         => ( lam2p
           => ( brelnall1
             => ( brelnall2
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ ( $i > $o )
                      @ ^ [Y1: $i > $o] :
                          ( ( ?? @ $i
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                                & ( ( setadjoin @ Y2 @ emptyset )
                                  = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                         => ( !! @ $i
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ Y0 )
                               => ( !! @ $i
                                  @ ^ [Y3: $i] :
                                      ( ( in @ Y3 @ Y0 )
                                     => ( ( Y1 @ Y2 )
                                       => ( ( Y1 @ Y3 )
                                         => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5343]) ).

thf(f5349,plain,
    ( ( lamProp
     => ( lamp
       => ( lam2p
         => ( brelnall1
           => ( brelnall2
             => ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ ( $i > $o )
                    @ ^ [Y1: $i > $o] :
                        ( ( ?? @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                              & ( ( setadjoin @ Y2 @ emptyset )
                                = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                       => ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ Y0 )
                             => ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y0 )
                                   => ( ( Y1 @ Y2 )
                                     => ( ( Y1 @ Y3 )
                                       => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5346]) ).

thf(f5351,plain,
    ( ( lamp
     => ( lam2p
       => ( brelnall1
         => ( brelnall2
           => ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ ( $i > $o )
                  @ ^ [Y1: $i > $o] :
                      ( ( ?? @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                            & ( ( setadjoin @ Y2 @ emptyset )
                              = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                     => ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ Y0 )
                           => ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( ( Y1 @ Y2 )
                                   => ( ( Y1 @ Y3 )
                                     => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5349]) ).

thf(f5355,plain,
    ( ( lam2p
     => ( brelnall1
       => ( brelnall2
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y1: $i > $o] :
                    ( ( ?? @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                          & ( ( setadjoin @ Y2 @ emptyset )
                            = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ Y0 )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( ( Y1 @ Y2 )
                                 => ( ( Y1 @ Y3 )
                                   => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5351]) ).

thf(f5357,plain,
    ( ( brelnall1
     => ( brelnall2
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ ( $i > $o )
              @ ^ [Y1: $i > $o] :
                  ( ( ?? @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                        & ( ( setadjoin @ Y2 @ emptyset )
                          = ( dsetconstr @ Y0 @ Y1 ) ) ) )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ Y0 )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( Y1 @ Y2 )
                               => ( ( Y1 @ Y3 )
                                 => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5355]) ).

thf(f5361,plain,
    ( ( brelnall2
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( ( ?? @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                      & ( ( setadjoin @ Y2 @ emptyset )
                        = ( dsetconstr @ Y0 @ Y1 ) ) ) )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ Y0 )
                           => ( ( Y1 @ Y2 )
                             => ( ( Y1 @ Y3 )
                               => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5357]) ).

thf(f5363,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( ( ?? @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                    & ( ( setadjoin @ Y2 @ emptyset )
                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( Y1 @ Y2 )
                           => ( ( Y1 @ Y3 )
                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5361]) ).

thf(f5367,plain,
    ( ( ^ [Y0: $i] :
          ( !! @ ( $i > $o )
          @ ^ [Y1: $i > $o] :
              ( ( ?? @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( dsetconstr @ Y0 @ Y1 ) )
                    & ( ( setadjoin @ Y2 @ emptyset )
                      = ( dsetconstr @ Y0 @ Y1 ) ) ) )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( Y1 @ Y2 )
                           => ( ( Y1 @ Y3 )
                             => ( Y2 = Y3 ) ) ) ) ) ) ) ) )
      @ sK1 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f5363]) ).

thf(f5368,plain,
    ( ( !! @ ( $i > $o )
      @ ^ [Y0: $i > $o] :
          ( ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( dsetconstr @ sK1 @ Y0 ) )
                & ( ( setadjoin @ Y1 @ emptyset )
                  = ( dsetconstr @ sK1 @ Y0 ) ) ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ sK1 )
                     => ( ( Y0 @ Y1 )
                       => ( ( Y0 @ Y2 )
                         => ( Y1 = Y2 ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f5367]) ).

thf(f5369,plain,
    ( ( ^ [Y0: $i > $o] :
          ( ( ?? @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( dsetconstr @ sK1 @ Y0 ) )
                & ( ( setadjoin @ Y1 @ emptyset )
                  = ( dsetconstr @ sK1 @ Y0 ) ) ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK1 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ sK1 )
                     => ( ( Y0 @ Y1 )
                       => ( ( Y0 @ Y2 )
                         => ( Y1 = Y2 ) ) ) ) ) ) ) )
      @ sK2 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f5368]) ).

thf(f5370,plain,
    ( ( ( ?? @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( dsetconstr @ sK1 @ sK2 ) )
            & ( ( setadjoin @ Y0 @ emptyset )
              = ( dsetconstr @ sK1 @ sK2 ) ) ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK1 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ sK1 )
                 => ( ( sK2 @ Y0 )
                   => ( ( sK2 @ Y1 )
                     => ( Y0 = Y1 ) ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f5369]) ).

thf(f5371,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK1 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK1 )
               => ( ( sK2 @ Y0 )
                 => ( ( sK2 @ Y1 )
                   => ( Y0 = Y1 ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5370]) ).

thf(f5372,plain,
    ( ( ?? @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( dsetconstr @ sK1 @ sK2 ) )
          & ( ( setadjoin @ Y0 @ emptyset )
            = ( dsetconstr @ sK1 @ sK2 ) ) ) )
    = $true ),
    inference(imp_proxy_clausification,[],[f5370]) ).

thf(f5384,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ Y0 @ ( dsetconstr @ sK1 @ sK2 ) )
          & ( ( setadjoin @ Y0 @ emptyset )
            = ( dsetconstr @ sK1 @ sK2 ) ) )
      @ sK3 )
    = $true ),
    inference(sigma_proxy_clausification,[],[f5372]) ).

thf(f5385,plain,
    ( ( ( in @ sK3 @ ( dsetconstr @ sK1 @ sK2 ) )
      & ( ( setadjoin @ sK3 @ emptyset )
        = ( dsetconstr @ sK1 @ sK2 ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f5384]) ).

thf(f5386,plain,
    ( ( ( setadjoin @ sK3 @ emptyset )
      = ( dsetconstr @ sK1 @ sK2 ) )
    = $true ),
    inference(and_proxy_clausification,[],[f5385]) ).

thf(f5388,plain,
    ( ( dsetconstr @ sK1 @ sK2 )
    = ( setadjoin @ sK3 @ emptyset ) ),
    inference(equality_proxy_clausification,[],[f5386]) ).

thf(f5389,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ Y0 @ sK1 )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ sK1 )
               => ( ( sK2 @ Y0 )
                 => ( ( sK2 @ Y1 )
                   => ( Y0 = Y1 ) ) ) ) ) )
      @ sK4 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f5371]) ).

thf(f5392,plain,
    ( ( ( in @ sK4 @ sK1 )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ sK1 )
           => ( ( sK2 @ sK4 )
             => ( ( sK2 @ Y0 )
               => ( sK4 = Y0 ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f5389]) ).

thf(f5393,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ sK1 )
         => ( ( sK2 @ sK4 )
           => ( ( sK2 @ Y0 )
             => ( sK4 = Y0 ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5392]) ).

thf(f5394,plain,
    ( ( in @ sK4 @ sK1 )
    = $true ),
    inference(imp_proxy_clausification,[],[f5392]) ).

thf(f5401,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ Y0 @ sK1 )
         => ( ( sK2 @ sK4 )
           => ( ( sK2 @ Y0 )
             => ( sK4 = Y0 ) ) ) )
      @ sK5 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f5393]) ).

thf(f5404,plain,
    ( ( ( in @ sK5 @ sK1 )
     => ( ( sK2 @ sK4 )
       => ( ( sK2 @ sK5 )
         => ( sK4 = sK5 ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f5401]) ).

thf(f5405,plain,
    ( ( ( sK2 @ sK4 )
     => ( ( sK2 @ sK5 )
       => ( sK4 = sK5 ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5404]) ).

thf(f5406,plain,
    ( ( in @ sK5 @ sK1 )
    = $true ),
    inference(imp_proxy_clausification,[],[f5404]) ).

thf(f5407,plain,
    ( ( ( sK2 @ sK5 )
     => ( sK4 = sK5 ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5405]) ).

thf(f5408,plain,
    ( $true
    = ( sK2 @ sK4 ) ),
    inference(imp_proxy_clausification,[],[f5405]) ).

thf(f5409,plain,
    ( ( sK4 = sK5 )
    = $false ),
    inference(imp_proxy_clausification,[],[f5407]) ).

thf(f5410,plain,
    ( ( sK2 @ sK5 )
    = $true ),
    inference(imp_proxy_clausification,[],[f5407]) ).

thf(f5411,plain,
    sK5 != sK4,
    inference(equality_proxy_clausification,[],[f5409]) ).

thf(f5432,plain,
    ( ( $false = $true )
    | ~ spl0_25
    | ~ spl0_28 ),
    inference(forward_demodulation,[],[f1438,f1425]) ).

thf(f5433,plain,
    ( $false
    | ~ spl0_25
    | ~ spl0_28 ),
    inference(trivial_inequality_removal,[],[f5432]) ).

thf(f5434,plain,
    ( ~ spl0_25
    | ~ spl0_28 ),
    inference(avatar_contradiction_clause,[],[f5433]) ).

thf(f6723,plain,
    ( ! [X1: $i] :
        ( ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y0 @ ( setadjoin @ Y1 @ emptyset ) )
                 => ( Y1 = Y0 ) ) )
          @ X1 )
        = $true )
    | ~ spl0_175 ),
    inference(pi_proxy_clausification,[],[f2102]) ).

thf(f6724,plain,
    ( ! [X1: $i] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ X1 @ ( setadjoin @ Y0 @ emptyset ) )
             => ( Y0 = X1 ) ) )
        = $true )
    | ~ spl0_175 ),
    inference(beta-eta_normalization,[],[f6723]) ).

thf(f6725,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( ( in @ X1 @ ( setadjoin @ Y0 @ emptyset ) )
             => ( Y0 = X1 ) )
          @ X2 )
        = $true )
    | ~ spl0_175 ),
    inference(pi_proxy_clausification,[],[f6724]) ).

thf(f6726,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
         => ( X2 = X1 ) )
        = $true )
    | ~ spl0_175 ),
    inference(beta-eta_normalization,[],[f6725]) ).

thf(f6727,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
          = $false )
        | ( $true
          = ( X2 = X1 ) ) )
    | ~ spl0_175 ),
    inference(imp_proxy_clausification,[],[f6726]) ).

thf(f6728,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( ( in @ X1 @ ( setadjoin @ X2 @ emptyset ) )
          = $false )
        | ( X1 = X2 ) )
    | ~ spl0_175 ),
    inference(equality_proxy_clausification,[],[f6727]) ).

thf(f7936,plain,
    ( ( $false = $true )
    | ~ spl0_174
    | ~ spl0_176 ),
    inference(superposition,[],[f2097,f2106]) ).

thf(f7939,plain,
    ( $false
    | ~ spl0_174
    | ~ spl0_176 ),
    inference(trivial_inequality_removal,[],[f7936]) ).

thf(f7940,plain,
    ( ~ spl0_174
    | ~ spl0_176 ),
    inference(avatar_contradiction_clause,[],[f7939]) ).

thf(f13926,plain,
    ( ! [X1: $i > $o] :
        ( ( ^ [Y0: $i > $o] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y1 )
                     => ( ( Y0 @ Y2 )
                       => ( in @ Y2 @ ( dsetconstr @ Y1 @ Y0 ) ) ) ) ) )
          @ X1 )
        = $true )
    | ~ spl0_26 ),
    inference(pi_proxy_clausification,[],[f1429]) ).

thf(f13927,plain,
    ( ! [X1: $i > $o] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( ( X1 @ Y1 )
                   => ( in @ Y1 @ ( dsetconstr @ Y0 @ X1 ) ) ) ) ) )
        = $true )
    | ~ spl0_26 ),
    inference(beta-eta_normalization,[],[f13926]) ).

thf(f13931,plain,
    ( ! [X2: $i,X1: $i > $o] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ Y0 )
                 => ( ( X1 @ Y1 )
                   => ( in @ Y1 @ ( dsetconstr @ Y0 @ X1 ) ) ) ) )
          @ X2 ) )
    | ~ spl0_26 ),
    inference(pi_proxy_clausification,[],[f13927]) ).

thf(f13932,plain,
    ( ! [X2: $i,X1: $i > $o] :
        ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( X1 @ Y0 )
               => ( in @ Y0 @ ( dsetconstr @ X2 @ X1 ) ) ) ) )
        = $true )
    | ~ spl0_26 ),
    inference(beta-eta_normalization,[],[f13931]) ).

thf(f13933,plain,
    ( ! [X2: $i,X3: $i,X1: $i > $o] :
        ( ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( X1 @ Y0 )
               => ( in @ Y0 @ ( dsetconstr @ X2 @ X1 ) ) ) )
          @ X3 )
        = $true )
    | ~ spl0_26 ),
    inference(pi_proxy_clausification,[],[f13932]) ).

thf(f13934,plain,
    ( ! [X2: $i,X3: $i,X1: $i > $o] :
        ( ( ( in @ X3 @ X2 )
         => ( ( X1 @ X3 )
           => ( in @ X3 @ ( dsetconstr @ X2 @ X1 ) ) ) )
        = $true )
    | ~ spl0_26 ),
    inference(beta-eta_normalization,[],[f13933]) ).

thf(f13935,plain,
    ( ! [X2: $i,X3: $i,X1: $i > $o] :
        ( ( ( in @ X3 @ X2 )
          = $false )
        | ( ( ( X1 @ X3 )
           => ( in @ X3 @ ( dsetconstr @ X2 @ X1 ) ) )
          = $true ) )
    | ~ spl0_26 ),
    inference(imp_proxy_clausification,[],[f13934]) ).

thf(f13936,plain,
    ( ! [X2: $i,X3: $i,X1: $i > $o] :
        ( ( ( in @ X3 @ ( dsetconstr @ X2 @ X1 ) )
          = $true )
        | ( ( in @ X3 @ X2 )
          = $false )
        | ( ( X1 @ X3 )
          = $false ) )
    | ~ spl0_26 ),
    inference(imp_proxy_clausification,[],[f13935]) ).

thf(f13940,plain,
    ( ! [X0: $i] :
        ( ( ( in @ X0 @ ( setadjoin @ sK3 @ emptyset ) )
          = $true )
        | ( ( in @ X0 @ sK1 )
          = $false )
        | ( ( sK2 @ X0 )
          = $false ) )
    | ~ spl0_26 ),
    inference(superposition,[],[f13936,f5388]) ).

thf(f13976,plain,
    ( ! [X0: $i] :
        ( ( sK3 = X0 )
        | ( ( in @ X0 @ sK1 )
          = $false )
        | ( $false = $true )
        | ( ( sK2 @ X0 )
          = $false ) )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(superposition,[],[f6728,f13940]) ).

thf(f13986,plain,
    ( ! [X0: $i] :
        ( ( ( in @ X0 @ sK1 )
          = $false )
        | ( ( sK2 @ X0 )
          = $false )
        | ( sK3 = X0 ) )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(trivial_inequality_removal,[],[f13976]) ).

thf(f14030,plain,
    ( ( $false = $true )
    | ( sK3 = sK4 )
    | ( $false
      = ( sK2 @ sK4 ) )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(superposition,[],[f5394,f13986]) ).

thf(f14031,plain,
    ( ( sK5 = sK3 )
    | ( $false = $true )
    | ( ( sK2 @ sK5 )
      = $false )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(superposition,[],[f5406,f13986]) ).

thf(f14053,plain,
    ( ( ( sK2 @ sK5 )
      = $false )
    | ( sK5 = sK3 )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(trivial_inequality_removal,[],[f14031]) ).

thf(f14054,plain,
    ( ( $false
      = ( sK2 @ sK4 ) )
    | ( sK3 = sK4 )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(trivial_inequality_removal,[],[f14030]) ).

thf(f14087,plain,
    ( ( sK5 = sK3 )
    | ( $false = $true )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(forward_demodulation,[],[f14053,f5410]) ).

thf(f14088,plain,
    ( ( sK5 = sK3 )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(trivial_inequality_removal,[],[f14087]) ).

thf(f14089,plain,
    ( ( sK3 = sK4 )
    | ( $false = $true )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(forward_demodulation,[],[f14054,f5408]) ).

thf(f14090,plain,
    ( ( sK3 = sK4 )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(trivial_inequality_removal,[],[f14089]) ).

thf(f14212,plain,
    ( ( sK3 != sK4 )
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(superposition,[],[f5411,f14088]) ).

thf(f14328,plain,
    ( $false
    | ~ spl0_26
    | ~ spl0_175 ),
    inference(forward_subsumption_resolution,[],[f14212,f14090]) ).

thf(f14329,plain,
    ( ~ spl0_26
    | ~ spl0_175 ),
    inference(avatar_contradiction_clause,[],[f14328]) ).

cnf(s13,plain,
    ( spl0_25
    | spl0_26 ),
    inference(sat_conversion,[],[f1430]) ).

cnf(s88,plain,
    ( spl0_175
    | spl0_176 ),
    inference(sat_conversion,[],[f2107]) ).

cnf(s407,plain,
    spl0_28,
    inference(sat_conversion,[],[f4812]) ).

cnf(s438,plain,
    spl0_174,
    inference(sat_conversion,[],[f4903]) ).

cnf(s596,plain,
    ( ~ spl0_25
    | ~ spl0_28 ),
    inference(sat_conversion,[],[f5434]) ).

cnf(s815,plain,
    ( ~ spl0_174
    | ~ spl0_176 ),
    inference(sat_conversion,[],[f7940]) ).

cnf(s905,plain,
    ( ~ spl0_26
    | ~ spl0_175 ),
    inference(sat_conversion,[],[f14329]) ).

cnf(s986,plain,
    ~ spl0_176,
    inference(rat,[],[s815,s438]) ).

cnf(s1005,plain,
    ~ spl0_25,
    inference(rat,[],[s596,s407]) ).

cnf(s1099,plain,
    spl0_175,
    inference(rat,[],[s88,s986]) ).

cnf(s1100,plain,
    ~ spl0_26,
    inference(rat,[],[s905,s1099]) ).

cnf(s1125,plain,
    $false,
    inference(rat,[],[s13,s1100,s1005]) ).

thf(f14330,plain,
    $false,
    inference(avatar_sat_refutation,[],[s1125]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SEU683^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.08  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.27  % Computer : n014.cluster.edu
% 0.11/0.27  % Model    : x86_64 x86_64
% 0.11/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.27  % Memory   : 8046.5625MB
% 0.11/0.27  % OS       : Linux 6.8.0-71-generic
% 0.11/0.27  % CPULimit : 300
% 0.11/0.27  % WCLimit  : 300
% 0.11/0.27  % DateTime : Tue Sep 29 14:08:15 UTC 2026
% 0.26/0.27  % CPUTime  : 
% 0.26/0.27  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.26/0.31  Running higher-order theorem proving
% 0.26/0.36  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.96/0.55  % (2717860)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.96/0.55  % (2717870)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=2650740598:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.96/0.55  % (2717865)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=1350230269:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.96/0.55  % (2717871)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.96/0.55  % (2717871)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 0.96/0.55  % (2717867)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=3923802370:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.96/0.55  % (2717869)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=1964351312:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.96/0.55  % (2717868)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=1322516272:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 0.96/0.55  % (2717866)lrs+10_16_si=on:nwc=1.5:random_seed=2449711035:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.96/0.55  % (2717871)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=4284901588:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.96/0.55  % (2717867)Instruction limit reached! 
% 0.96/0.55  % (2717867)------------------------------
% 0.96/0.55  % (2717867)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.96/0.55  % (2717867)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.96/0.55  % (2717867)CaDiCaL version: 2.1.3
% 0.96/0.55  % (2717867)Termination reason: Instruction limit
% 0.96/0.55  % (2717867)Termination phase: shuffling
% 0.96/0.55  % (2717867)Time elapsed: 0.003 s
% 0.96/0.55  % (2717867)Peak memory usage: 10 MB
% 0.96/0.55  % (2717867)Instructions burned: 3 (million)
% 0.96/0.55  % (2717866)Instruction limit reached! 
% 0.96/0.55  % (2717866)------------------------------
% 0.96/0.55  % (2717866)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.96/0.55  % (2717866)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.96/0.55  % (2717866)CaDiCaL version: 2.1.3
% 0.96/0.55  % (2717866)Termination reason: Instruction limit
% 0.96/0.55  % (2717866)Termination phase: shuffling
% 0.96/0.55  % (2717866)Time elapsed: 0.015 s
% 0.96/0.55  % (2717866)Peak memory usage: 10 MB
% 0.96/0.55  % (2717866)Instructions burned: 18 (million)
% 0.96/0.55  % (2717869)Instruction limit reached! 
% 0.96/0.55  % (2717869)------------------------------
% 0.96/0.55  % (2717869)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.96/0.55  % (2717869)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.96/0.55  % (2717869)CaDiCaL version: 2.1.3
% 0.96/0.55  % (2717869)Termination reason: Instruction limit
% 0.96/0.55  % (2717869)Termination phase: Property scanning
% 0.96/0.55  % (2717869)Time elapsed: 0.020 s
% 0.96/0.55  % (2717869)Peak memory usage: 10 MB
% 0.96/0.55  % (2717869)Instructions burned: 24 (million)
% 0.96/0.55  % (2717870)Instruction limit reached! 
% 0.96/0.55  % (2717870)------------------------------
% 0.96/0.55  % (2717870)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.96/0.55  % (2717870)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.96/0.55  % (2717870)CaDiCaL version: 2.1.3
% 0.96/0.55  % (2717870)Termination reason: Instruction limit
% 0.96/0.55  % (2717870)Termination phase: Property scanning
% 0.96/0.55  % (2717870)Time elapsed: 0.035 s
% 0.96/0.55  % (2717870)Peak memory usage: 13 MB
% 0.96/0.55  % (2717870)Instructions burned: 77 (million)
% 0.96/0.55  % (2717879)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=2818371018:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.96/0.55  % (2717879)Instruction limit reached! 
% 0.96/0.55  % (2717879)------------------------------
% 0.96/0.55  % (2717879)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.59/0.62  % (2717879)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.59/0.62  % (2717879)CaDiCaL version: 2.1.3
% 1.59/0.62  % (2717879)Termination reason: Instruction limit
% 1.59/0.62  % (2717879)Termination phase: shuffling
% 1.59/0.62  % (2717879)Time elapsed: 0.003 s
% 1.59/0.62  % (2717879)Peak memory usage: 10 MB
% 1.59/0.62  % (2717879)Instructions burned: 3 (million)
% 1.59/0.62  % (2717880)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=4077700087:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 1.59/0.62  % (2717880)Instruction limit reached! 
% 1.59/0.62  % (2717880)------------------------------
% 1.59/0.62  % (2717880)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.59/0.62  % (2717880)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.59/0.62  % (2717880)CaDiCaL version: 2.1.3
% 1.59/0.62  % (2717880)Termination reason: Instruction limit
% 1.59/0.62  % (2717880)Termination phase: shuffling
% 1.59/0.62  % (2717880)Time elapsed: 0.003 s
% 1.59/0.62  % (2717880)Peak memory usage: 10 MB
% 1.59/0.62  % (2717880)Instructions burned: 6 (million)
% 1.59/0.62  % (2717881)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.59/0.62  % (2717865)Instruction limit reached! 
% 1.59/0.62  % (2717865)------------------------------
% 1.59/0.62  % (2717865)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.59/0.62  % (2717865)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.59/0.62  % (2717865)CaDiCaL version: 2.1.3
% 1.59/0.62  % (2717865)Termination reason: Instruction limit
% 1.59/0.62  % (2717865)Termination phase: Property scanning
% 1.59/0.62  % (2717865)Time elapsed: 0.064 s
% 1.59/0.62  % (2717865)Peak memory usage: 13 MB
% 1.59/0.62  % (2717865)Instructions burned: 87 (million)
% 1.59/0.62  % (2717882)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=275312459:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 1.59/0.62  % (2717881)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=22807002:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 1.59/0.62  % (2717884)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.59/0.62  % (2717884)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.59/0.62  % (2717886)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=2885426072:i=86:piset=equals:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/86Mi)
% 1.59/0.62  % (2717881)Instruction limit reached! 
% 1.59/0.62  % (2717881)------------------------------
% 1.59/0.62  % (2717881)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.59/0.62  % (2717884)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=1289635343:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 1.59/0.62  % (2717881)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.59/0.62  % (2717881)CaDiCaL version: 2.1.3
% 1.59/0.62  % (2717881)Termination reason: Instruction limit
% 1.59/0.62  % (2717881)Termination phase: shuffling
% 1.59/0.62  % (2717881)Time elapsed: 0.007 s
% 1.59/0.62  % (2717881)Peak memory usage: 10 MB
% 1.59/0.62  % (2717881)Instructions burned: 7 (million)
% 1.59/0.62  % (2717882)Instruction limit reached! 
% 1.59/0.62  % (2717882)------------------------------
% 1.59/0.62  % (2717882)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.59/0.62  % (2717882)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.59/0.62  % (2717882)CaDiCaL version: 2.1.3
% 1.59/0.62  % (2717882)Termination reason: Instruction limit
% 1.59/0.62  % (2717882)Termination phase: shuffling
% 1.59/0.62  % (2717882)Time elapsed: 0.011 s
% 1.59/0.62  % (2717882)Peak memory usage: 10 MB
% 1.59/0.62  % (2717882)Instructions burned: 12 (million)
% 1.59/0.62  % (2717887)lrs+10_1_si=on:cs=on:random_seed=2570906056:i=8:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/8Mi)
% 1.59/0.62  % (2717884)Instruction limit reached! 
% 1.89/0.66  % (2717884)------------------------------
% 1.89/0.66  % (2717884)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.89/0.66  % (2717884)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.89/0.66  % (2717884)CaDiCaL version: 2.1.3
% 1.89/0.66  % (2717884)Termination reason: Instruction limit
% 1.89/0.66  % (2717884)Termination phase: Property scanning
% 1.89/0.66  % (2717884)Time elapsed: 0.023 s
% 1.89/0.66  % (2717884)Peak memory usage: 11 MB
% 1.89/0.66  % (2717884)Instructions burned: 28 (million)
% 1.89/0.66  % (2717893)WARNING Broken Constraint: if positive_literal_split_queue_ratios(1,32) has been set then positive_literal_split_queue(off) is equal to on
% 1.89/0.66  % (2717887)Instruction limit reached! 
% 1.89/0.66  % (2717887)------------------------------
% 1.89/0.66  % (2717887)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.89/0.66  % (2717887)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.89/0.66  % (2717887)CaDiCaL version: 2.1.3
% 1.89/0.66  % (2717887)Termination reason: Instruction limit
% 1.89/0.66  % (2717887)Termination phase: shuffling
% 1.89/0.66  % (2717887)Time elapsed: 0.007 s
% 1.89/0.66  % (2717887)Peak memory usage: 10 MB
% 1.89/0.66  % (2717887)Instructions burned: 8 (million)
% 1.89/0.66  % (2717893)ott+1002_20_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:plsqr=1,32:bce=on:uwa=interpreted_only:foolp=on:random_seed=3930714973:i=2:add=on:rtra=on_2998 on theBenchmark for (2998ds/2Mi)
% 1.89/0.66  % (2717894)lrs+1002_3:1_sil=128000:e2e=on:si=on:urr=on:uwa=one_side_constant:nwc=1.5:random_seed=3125575609:i=38:bd=all:rtra=on:amm=off:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/38Mi)
% 1.89/0.66  % (2717886)Instruction limit reached! 
% 1.89/0.66  % (2717886)------------------------------
% 1.89/0.66  % (2717886)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.89/0.66  % (2717886)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.89/0.66  % (2717886)CaDiCaL version: 2.1.3
% 1.89/0.66  % (2717886)Termination reason: Instruction limit
% 1.89/0.66  % (2717886)Termination phase: Property scanning
% 1.89/0.66  % (2717886)Time elapsed: 0.038 s
% 1.89/0.66  % (2717886)Peak memory usage: 11 MB
% 1.89/0.66  % (2717886)Instructions burned: 88 (million)
% 1.89/0.66  % (2717893)Instruction limit reached! 
% 1.89/0.66  % (2717893)------------------------------
% 1.89/0.66  % (2717893)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.89/0.66  % (2717893)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.89/0.66  % (2717893)CaDiCaL version: 2.1.3
% 1.89/0.66  % (2717893)Termination reason: Instruction limit
% 1.89/0.66  % (2717893)Termination phase: shuffling
% 1.89/0.66  % (2717893)Time elapsed: 0.003 s
% 1.89/0.66  % (2717893)Peak memory usage: 10 MB
% 1.89/0.66  % (2717893)Instructions burned: 3 (million)
% 1.89/0.66  % (2717901)lrs+10_16:1_sil=128000:si=on:lma=off:urr=on:uwa=interpreted_only:random_seed=2358040759:i=14:kws=precedence:aac=none:nm=10:rtra=on:er=filter:ntd=on_2998 on theBenchmark for (2998ds/14Mi)
% 1.89/0.66  % (2717896)lrs+1002_1_to=lpo:sil=128000:si=on:sos=on:spb=goal_then_units:uwa=off:random_seed=3488463420:st=2:i=249:sd=1:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/249Mi)
% 1.89/0.66  % (2717897)dis+1002_1_sil=128000:fde=unused:e2e=on:si=on:cbe=off:uwa=off:random_seed=3906896586:hsq=on:st=2:i=25:kws=inv_frequency:rtra=on:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/25Mi)
% 1.89/0.66  % (2717871)Instruction limit reached! 
% 1.89/0.66  % (2717871)------------------------------
% 1.89/0.66  % (2717871)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.89/0.66  % (2717871)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.89/0.66  % (2717871)CaDiCaL version: 2.1.3
% 1.89/0.66  % (2717871)Termination reason: Instruction limit
% 1.89/0.66  % (2717871)Termination phase: Saturation
% 1.89/0.66  % (2717871)Time elapsed: 0.126 s
% 1.89/0.66  % (2717871)Peak memory usage: 13 MB
% 1.89/0.66  % (2717871)Instructions burned: 157 (million)
% 1.89/0.66  % (2717901)Instruction limit reached! 
% 1.89/0.66  % (2717901)------------------------------
% 1.89/0.66  % (2717901)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.89/0.66  % (2717901)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.89/0.66  % (2717901)CaDiCaL version: 2.1.3
% 1.89/0.66  % (2717901)Termination reason: Instruction limit
% 1.89/0.66  % (2717901)Termination phase: shuffling
% 2.30/0.78  % (2717901)Time elapsed: 0.007 s
% 2.30/0.78  % (2717901)Peak memory usage: 10 MB
% 2.30/0.78  % (2717901)Instructions burned: 15 (million)
% 2.30/0.78  % (2717894)Instruction limit reached! 
% 2.30/0.78  % (2717894)------------------------------
% 2.30/0.78  % (2717894)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.30/0.78  % (2717894)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.30/0.78  % (2717894)CaDiCaL version: 2.1.3
% 2.30/0.78  % (2717894)Termination reason: Instruction limit
% 2.30/0.78  % (2717894)Termination phase: Preprocessing 3
% 2.30/0.78  % (2717894)Time elapsed: 0.033 s
% 2.30/0.78  % (2717894)Peak memory usage: 11 MB
% 2.30/0.78  % (2717894)Instructions burned: 40 (million)
% 2.30/0.78  % (2717903)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=3843650294:st=3:s2a=on:i=327:sd=3:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/327Mi)
% 2.30/0.78  % (2717908)ott+21_20_to=lpo:sil=128000:tgt=ground:si=on:sp=arity:lma=off:uwa=off:foolp=on:random_seed=3806128108:st=4:i=2:add=off:sd=3:nm=16:fsr=off:rtra=on:ss=axioms:sgt=8:ntd=on_2998 on theBenchmark for (2998ds/2Mi)
% 2.30/0.78  % (2717897)Instruction limit reached! 
% 2.30/0.78  % (2717897)------------------------------
% 2.30/0.78  % (2717897)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.30/0.78  % (2717897)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.30/0.78  % (2717897)CaDiCaL version: 2.1.3
% 2.30/0.78  % (2717897)Termination reason: Instruction limit
% 2.30/0.78  % (2717897)Termination phase: Property scanning
% 2.30/0.78  % (2717897)Time elapsed: 0.021 s
% 2.30/0.78  % (2717897)Peak memory usage: 10 MB
% 2.30/0.78  % (2717897)Instructions burned: 25 (million)
% 2.30/0.78  % (2717908)Instruction limit reached! 
% 2.30/0.78  % (2717908)------------------------------
% 2.30/0.78  % (2717908)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.30/0.78  % (2717908)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.30/0.78  % (2717908)CaDiCaL version: 2.1.3
% 2.30/0.78  % (2717908)Termination reason: Instruction limit
% 2.30/0.78  % (2717908)Termination phase: shuffling
% 2.30/0.78  % (2717908)Time elapsed: 0.002 s
% 2.30/0.78  % (2717908)Peak memory usage: 10 MB
% 2.30/0.78  % (2717908)Instructions burned: 3 (million)
% 2.30/0.78  % (2717907)dis+10_1_anc=all_dependent:to=kbo:sil=128000:si=on:chr=on:random_seed=2167817239:uwa_fpi=on:i=14:aac=none:rtra=on:fe=abstraction_2998 on theBenchmark for (2998ds/14Mi)
% 2.30/0.78  % (2717910)ott+1004_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=unary_frequency:cbe=off:uwa=off:nwc=1:random_seed=1390889887:i=26:ep=R:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/26Mi)
% 2.30/0.78  % (2717913)dis+1002_16_sil=128000:si=on:sp=occurrence:random_seed=2071780664:cond=fast:i=23:hud=1:av=off:rtra=on:fe=abstraction:ntd=on_2997 on theBenchmark for (2997ds/23Mi)
% 2.30/0.78  % (2717907)Instruction limit reached! 
% 2.30/0.78  % (2717907)------------------------------
% 2.30/0.78  % (2717907)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.30/0.78  % (2717907)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.30/0.78  % (2717907)CaDiCaL version: 2.1.3
% 2.30/0.78  % (2717907)Termination reason: Instruction limit
% 2.30/0.78  % (2717907)Termination phase: shuffling
% 2.30/0.78  % (2717907)Time elapsed: 0.013 s
% 2.30/0.78  % (2717907)Peak memory usage: 10 MB
% 2.30/0.78  % (2717907)Instructions burned: 15 (million)
% 2.30/0.78  % (2717913)Instruction limit reached! 
% 2.30/0.78  % (2717913)------------------------------
% 2.30/0.78  % (2717913)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.30/0.78  % (2717913)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.30/0.78  % (2717913)CaDiCaL version: 2.1.3
% 2.30/0.78  % (2717913)Termination reason: Instruction limit
% 2.30/0.78  % (2717913)Termination phase: shuffling
% 2.30/0.78  % (2717913)Time elapsed: 0.011 s
% 2.30/0.78  % (2717913)Peak memory usage: 11 MB
% 2.30/0.78  % (2717913)Instructions burned: 24 (million)
% 2.30/0.78  % (2717914)lrs+1002_1024_sil=128000:tgt=ground:fde=none:e2e=on:si=on:uwa=off:nwc=1:random_seed=2117021881:cond=on:i=60:rtra=on:ntd=on_2997 on theBenchmark for (2997ds/60Mi)
% 2.30/0.78  % (2717918)WARNING Broken Constraint: if sine_to_age_generality_threshold(10) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 2.30/0.78  % (2717918)WARNING Broken Constraint: if lrs_weight_limit_only(on) has been set then saturation_algorithm(otter) is equal to lrs
% 2.81/0.87  % (2717910)Instruction limit reached! 
% 2.81/0.87  % (2717910)------------------------------
% 2.81/0.87  % (2717910)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.81/0.87  % (2717910)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.81/0.87  % (2717910)CaDiCaL version: 2.1.3
% 2.81/0.87  % (2717910)Termination reason: Instruction limit
% 2.81/0.87  % (2717910)Termination phase: shuffling
% 2.81/0.87  % (2717910)Time elapsed: 0.022 s
% 2.81/0.87  % (2717910)Peak memory usage: 10 MB
% 2.81/0.87  % (2717910)Instructions burned: 26 (million)
% 2.81/0.87  % (2717918)ott+21_1_to=kbo:sil=128000:cnfonf=lazy_gen:bsd=on:si=on:sp=const_frequency:lma=off:uwa=off:foolp=on:s2agt=10:lwlo=on:random_seed=1680135229:i=14:add=off:nm=40:rtra=on:rawr=on_2997 on theBenchmark for (2997ds/14Mi)
% 2.81/0.87  % (2717918)Instruction limit reached! 
% 2.81/0.87  % (2717918)------------------------------
% 2.81/0.87  % (2717918)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.81/0.87  % (2717918)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.81/0.87  % (2717918)CaDiCaL version: 2.1.3
% 2.81/0.87  % (2717918)Termination reason: Instruction limit
% 2.81/0.87  % (2717918)Termination phase: shuffling
% 2.81/0.87  % (2717918)Time elapsed: 0.008 s
% 2.81/0.87  % (2717918)Peak memory usage: 10 MB
% 2.81/0.87  % (2717918)Instructions burned: 15 (million)
% 2.81/0.87  % (2717919)WARNING Broken Constraint: if choice_reasoning(on) has been set then choice_ax(on) is equal to off
% 2.81/0.87  % (2717921)dis+1004_50_to=lpo:drc=off:fde=unused:cnfonf=lazy_not_gen_be_off:si=on:sp=reverse_arity:spb=units:cbe=off:foolp=on:random_seed=1057475649:uwa_fpi=on:i=31:doe=on:bd=preordered:rtra=on:fsd=on_2997 on theBenchmark for (2997ds/31Mi)
% 2.81/0.87  % (2717919)lrs+1010_4:1_slsqr=8,1:to=kbo:cha=on:drc=off:si=on:sp=arity:lcm=predicate:uwa=off:fd=preordered:gs=on:nwc=5:s2agt=32:slsqc=1:kmz=on:updr=off:chr=on:pe=on:slsq=on:random_seed=1620106713:i=8:nm=2:rtra=on:fe=abstraction:inj=on_2997 on theBenchmark for (2997ds/8Mi)
% 2.81/0.87  % (2717919)Instruction limit reached! 
% 2.81/0.87  % (2717919)------------------------------
% 2.81/0.87  % (2717919)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.81/0.87  % (2717919)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.81/0.87  % (2717919)CaDiCaL version: 2.1.3
% 2.81/0.87  % (2717919)Termination reason: Instruction limit
% 2.81/0.87  % (2717919)Termination phase: shuffling
% 2.81/0.87  % (2717919)Time elapsed: 0.008 s
% 2.81/0.87  % (2717919)Peak memory usage: 10 MB
% 2.81/0.87  % (2717919)Instructions burned: 9 (million)
% 2.81/0.87  % (2717921)Instruction limit reached! 
% 2.81/0.87  % (2717921)------------------------------
% 2.81/0.87  % (2717921)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.81/0.87  % (2717921)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.81/0.87  % (2717921)CaDiCaL version: 2.1.3
% 2.81/0.87  % (2717921)Termination reason: Instruction limit
% 2.81/0.87  % (2717921)Termination phase: Property scanning
% 2.81/0.87  % (2717921)Time elapsed: 0.014 s
% 2.81/0.87  % (2717921)Peak memory usage: 10 MB
% 2.81/0.87  % (2717921)Instructions burned: 33 (million)
% 2.81/0.87  % (2717923)dis+10_1024_sil=128000:cnfonf=off:si=on:fd=off:random_seed=4115560751:i=7:hud=5:bd=preordered:rtra=on:bet=on_2997 on theBenchmark for (2997ds/7Mi)
% 2.81/0.87  % (2717914)Instruction limit reached! 
% 2.81/0.87  % (2717914)------------------------------
% 2.81/0.87  % (2717914)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.81/0.87  % (2717914)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.81/0.87  % (2717914)CaDiCaL version: 2.1.3
% 2.81/0.87  % (2717914)Termination reason: Instruction limit
% 2.81/0.87  % (2717914)Termination phase: Preprocessing 3
% 2.81/0.87  % (2717914)Time elapsed: 0.052 s
% 2.81/0.87  % (2717914)Peak memory usage: 12 MB
% 2.81/0.87  % (2717914)Instructions burned: 60 (million)
% 2.81/0.87  % (2717923)Instruction limit reached! 
% 2.81/0.87  % (2717923)------------------------------
% 2.81/0.87  % (2717923)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.81/0.87  % (2717923)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.81/0.87  % (2717923)CaDiCaL version: 2.1.3
% 2.81/0.87  % (2717923)Termination reason: Instruction limit
% 2.81/0.87  % (2717923)Termination phase: shuffling
% 2.81/0.87  % (2717923)Time elapsed: 0.007 s
% 3.40/1.00  % (2717923)Peak memory usage: 10 MB
% 3.40/1.00  % (2717923)Instructions burned: 8 (million)
% 3.40/1.00  % (2717926)lrs+10_1_plsq=on:drc=ordering:cnfonf=lazy_not_gen_be_off:bsd=on:si=on:plsqr=32,1:cs=on:random_seed=4249313745:i=23:rtra=on:ntd=on_2997 on theBenchmark for (2997ds/23Mi)
% 3.40/1.00  % (2717926)Instruction limit reached! 
% 3.40/1.00  % (2717926)------------------------------
% 3.40/1.00  % (2717926)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.40/1.00  % (2717926)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.40/1.00  % (2717926)CaDiCaL version: 2.1.3
% 3.40/1.00  % (2717926)Termination reason: Instruction limit
% 3.40/1.00  % (2717926)Termination phase: shuffling
% 3.40/1.00  % (2717926)Time elapsed: 0.012 s
% 3.40/1.00  % (2717926)Peak memory usage: 10 MB
% 3.40/1.00  % (2717926)Instructions burned: 25 (million)
% 3.40/1.00  % (2717930)ott+1002_32_tgt=ground:si=on:sp=const_max:acc=on:nwc=0.5:random_seed=24157086:i=143:fgj=on:piset=pi_sigma:rtra=on:fe=abstraction_2997 on theBenchmark for (2997ds/143Mi)
% 3.40/1.00  % (2717927)lrs+10_1_sil=128000:fde=unused:si=on:random_seed=4193758442:s2a=on:i=20:kws=inv_frequency:bd=all:rtra=on_2997 on theBenchmark for (2997ds/20Mi)
% 3.40/1.00  % (2717929)dis+1010_2:1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:slsq=on:random_seed=2716079016:i=1240:rtra=on:ixr=off_2997 on theBenchmark for (2997ds/1240Mi)
% 3.40/1.00  % (2717927)Instruction limit reached! 
% 3.40/1.00  % (2717927)------------------------------
% 3.40/1.00  % (2717927)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.40/1.00  % (2717927)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.40/1.00  % (2717927)CaDiCaL version: 2.1.3
% 3.40/1.00  % (2717927)Termination reason: Instruction limit
% 3.40/1.00  % (2717927)Termination phase: shuffling
% 3.40/1.00  % (2717927)Time elapsed: 0.017 s
% 3.40/1.00  % (2717927)Peak memory usage: 10 MB
% 3.40/1.00  % (2717927)Instructions burned: 20 (million)
% 3.40/1.00  % (2717932)lrs+1002_1_sil=128000:si=on:acc=on:uwa=off:random_seed=1879308293:st=5:s2a=on:i=193:sd=1:rtra=on:ss=axioms_2996 on theBenchmark for (2996ds/193Mi)
% 3.40/1.00  % (2717936)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1087289264:i=42:hud=10:rtra=on_2996 on theBenchmark for (2996ds/42Mi)
% 3.40/1.00  % (2717930)Instruction limit reached! 
% 3.40/1.00  % (2717930)------------------------------
% 3.40/1.00  % (2717930)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.40/1.00  % (2717930)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.40/1.00  % (2717930)CaDiCaL version: 2.1.3
% 3.40/1.00  % (2717930)Termination reason: Instruction limit
% 3.40/1.00  % (2717930)Termination phase: Saturation
% 3.40/1.00  % (2717930)Time elapsed: 0.060 s
% 3.40/1.00  % (2717930)Peak memory usage: 13 MB
% 3.40/1.00  % (2717930)Instructions burned: 145 (million)
% 3.40/1.00  % (2717936)Instruction limit reached! 
% 3.40/1.00  % (2717936)------------------------------
% 3.40/1.00  % (2717936)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.40/1.00  % (2717936)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.40/1.00  % (2717936)CaDiCaL version: 2.1.3
% 3.40/1.00  % (2717936)Termination reason: Instruction limit
% 3.40/1.00  % (2717936)Termination phase: Property scanning
% 3.40/1.00  % (2717936)Time elapsed: 0.021 s
% 3.40/1.00  % (2717936)Peak memory usage: 11 MB
% 3.40/1.00  % (2717936)Instructions burned: 44 (million)
% 3.40/1.00  % (2717896)Instruction limit reached! 
% 3.40/1.00  % (2717896)------------------------------
% 3.40/1.00  % (2717896)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.40/1.00  % (2717896)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.40/1.00  % (2717896)CaDiCaL version: 2.1.3
% 3.40/1.00  % (2717896)Termination reason: Instruction limit
% 3.40/1.00  % (2717896)Termination phase: Saturation
% 3.40/1.00  % (2717896)Time elapsed: 0.213 s
% 3.40/1.00  % (2717896)Peak memory usage: 14 MB
% 3.40/1.00  % (2717896)Instructions burned: 249 (million)
% 3.40/1.00  % (2717940)lrs+10_1_to=lpo:sil=128000:si=on:sp=arity:urr=on:random_seed=1609521060:i=181:sd=2:bd=preordered:rtra=on:ss=axioms_2996 on theBenchmark for (2996ds/181Mi)
% 3.40/1.00  % (2717939)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 3.40/1.00  % (2717939)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=1444119182:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2996 on theBenchmark for (2996ds/7Mi)
% 4.59/1.09  % (2717939)Instruction limit reached! 
% 4.59/1.09  % (2717939)------------------------------
% 4.59/1.09  % (2717939)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.59/1.09  % (2717939)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.09  % (2717939)CaDiCaL version: 2.1.3
% 4.59/1.09  % (2717939)Termination reason: Instruction limit
% 4.59/1.09  % (2717939)Termination phase: shuffling
% 4.59/1.09  % (2717939)Time elapsed: 0.007 s
% 4.59/1.09  % (2717939)Peak memory usage: 10 MB
% 4.59/1.09  % (2717939)Instructions burned: 7 (million)
% 4.59/1.09  % (2717941)dis+10_8_sil=128000:plsq=on:plsqc=1:si=on:sp=unary_first:sos=on:lma=off:plsqr=64,1:uwa=interpreted_only:foolp=on:random_seed=3562945047:st=3:avsq=on:i=169:avsqr=8,1:sd=2:kws=precedence:bd=preordered:rtra=on:ss=axioms:ntd=on_2996 on theBenchmark for (2996ds/169Mi)
% 4.59/1.09  % (2717944)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(5) has been set then sine_level_split_queue(off) is equal to on
% 4.59/1.09  % (2717944)lrs+1002_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=arity:cbe=off:uwa=all:slsqc=5:random_seed=4221680114:st=4:s2a=on:i=6:add=on:doe=on:hud=10:rtra=on:bet=on:ss=axioms_2995 on theBenchmark for (2995ds/6Mi)
% 4.59/1.09  % (2717944)Instruction limit reached! 
% 4.59/1.09  % (2717944)------------------------------
% 4.59/1.09  % (2717944)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.59/1.09  % (2717944)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.09  % (2717944)CaDiCaL version: 2.1.3
% 4.59/1.09  % (2717944)Termination reason: Instruction limit
% 4.59/1.09  % (2717944)Termination phase: shuffling
% 4.59/1.09  % (2717944)Time elapsed: 0.006 s
% 4.59/1.09  % (2717944)Peak memory usage: 10 MB
% 4.59/1.09  % (2717944)Instructions burned: 7 (million)
% 4.59/1.09  % (2717903)Instruction limit reached! 
% 4.59/1.09  % (2717903)------------------------------
% 4.59/1.09  % (2717903)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.59/1.09  % (2717903)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.09  % (2717903)CaDiCaL version: 2.1.3
% 4.59/1.09  % (2717903)Termination reason: Instruction limit
% 4.59/1.09  % (2717903)Termination phase: Saturation
% 4.59/1.09  % (2717903)Time elapsed: 0.278 s
% 4.59/1.09  % (2717903)Peak memory usage: 15 MB
% 4.59/1.09  % (2717903)Instructions burned: 328 (million)
% 4.59/1.09  % (2717940)Instruction limit reached! 
% 4.59/1.09  % (2717940)------------------------------
% 4.59/1.09  % (2717940)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.59/1.09  % (2717940)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.09  % (2717940)CaDiCaL version: 2.1.3
% 4.59/1.09  % (2717940)Termination reason: Instruction limit
% 4.59/1.09  % (2717940)Termination phase: Saturation
% 4.59/1.09  % (2717940)Time elapsed: 0.083 s
% 4.59/1.09  % (2717940)Peak memory usage: 14 MB
% 4.59/1.09  % (2717940)Instructions burned: 181 (million)
% 4.59/1.09  % (2717947)ott+2_5:4_anc=none:to=lpo:si=on:lma=off:cbe=off:uwa=ground:nwc=3:random_seed=631358960:uwa_fpi=on:i=22:add=on:doe=on:ins=1:rtra=on_2995 on theBenchmark for (2995ds/22Mi)
% 4.59/1.09  % (2717947)Instruction limit reached! 
% 4.59/1.09  % (2717947)------------------------------
% 4.59/1.09  % (2717947)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.59/1.09  % (2717947)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.09  % (2717947)CaDiCaL version: 2.1.3
% 4.59/1.09  % (2717947)Termination reason: Instruction limit
% 4.59/1.09  % (2717947)Termination phase: shuffling
% 4.59/1.09  % (2717947)Time elapsed: 0.012 s
% 4.59/1.09  % (2717947)Peak memory usage: 10 MB
% 4.59/1.09  % (2717947)Instructions burned: 23 (million)
% 4.59/1.09  % (2717932)Instruction limit reached! 
% 4.59/1.09  % (2717932)------------------------------
% 4.59/1.09  % (2717932)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.59/1.09  % (2717932)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.59/1.09  % (2717932)CaDiCaL version: 2.1.3
% 4.59/1.09  % (2717932)Termination reason: Instruction limit
% 4.59/1.09  % (2717932)Termination phase: Saturation
% 4.59/1.09  % (2717932)Time elapsed: 0.158 s
% 4.59/1.09  % (2717932)Peak memory usage: 14 MB
% 4.59/1.09  % (2717932)Instructions burned: 194 (million)
% 4.59/1.09  % (2717948)dis+1010_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:sas=cadical:si=on:sos=all:uwa=off:sac=on:random_seed=3078622881:i=19:add=on:rtra=on_2995 on theBenchmark for (2995ds/19Mi)
% 5.60/1.22  % (2717949)ott+10_1_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:lma=off:plsqr=128,1:urr=ec_only:uwa=off:rp=on:nwc=20:br=off:random_seed=394931190:i=316:bs=unit_only:ins=25:rtra=on:ntd=on_2995 on theBenchmark for (2995ds/316Mi)
% 5.60/1.22  % (2717951)dis+1004_4:1_slsqr=1,2:to=lpo:plsq=on:fde=unused:e2e=on:si=on:spb=goal_then_units:acc=on:urr=on:uwa=off:fd=preordered:s2agt=16:slsqc=1:slsq=on:random_seed=313918992:hsq=on:hsqr=16,1:s2a=on:i=853:add=off:bd=all:nm=64:rtra=on:gtg=position:c=on:ntd=on_2995 on theBenchmark for (2995ds/853Mi)
% 5.60/1.22  % (2717952)dis+1003_3:4_to=kbo:plsq=on:prc=on:sims=off:e2e=on:si=on:spb=intro:acc=on:urr=on:uwa=off:foolp=on:s2agt=32:slsqc=3:slsq=on:random_seed=217872748:hsq=on:hsqr=16,1:s2a=on:i=45:erml=3:slsql=off:rtra=on:gtg=exists_top:er=filter:ntd=on_2995 on theBenchmark for (2995ds/45Mi)
% 5.60/1.22  % (2717948)Instruction limit reached! 
% 5.60/1.22  % (2717948)------------------------------
% 5.60/1.22  % (2717948)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.60/1.22  % (2717948)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.60/1.22  % (2717948)CaDiCaL version: 2.1.3
% 5.60/1.22  % (2717948)Termination reason: Instruction limit
% 5.60/1.22  % (2717948)Termination phase: shuffling
% 5.60/1.22  % (2717948)Time elapsed: 0.017 s
% 5.60/1.22  % (2717948)Peak memory usage: 10 MB
% 5.60/1.22  % (2717948)Instructions burned: 19 (million)
% 5.60/1.22  % (2717952)Instruction limit reached! 
% 5.60/1.22  % (2717952)------------------------------
% 5.60/1.22  % (2717952)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.60/1.22  % (2717952)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.60/1.22  % (2717952)CaDiCaL version: 2.1.3
% 5.60/1.22  % (2717952)Termination reason: Instruction limit
% 5.60/1.22  % (2717952)Termination phase: Preprocessing 3
% 5.60/1.22  % (2717952)Time elapsed: 0.020 s
% 5.60/1.22  % (2717952)Peak memory usage: 11 MB
% 5.60/1.22  % (2717952)Instructions burned: 47 (million)
% 5.60/1.22  % (2717957)lrs+1002_1_sil=128000:fde=unused:e2e=on:si=on:sos=on:uwa=interpreted_only:random_seed=2030290015:i=480:rtra=on_2994 on theBenchmark for (2994ds/480Mi)
% 5.60/1.22  % (2717941)Instruction limit reached! 
% 5.60/1.22  % (2717941)------------------------------
% 5.60/1.22  % (2717941)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.60/1.22  % (2717941)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.60/1.22  % (2717941)CaDiCaL version: 2.1.3
% 5.60/1.22  % (2717941)Termination reason: Instruction limit
% 5.60/1.22  % (2717941)Termination phase: Saturation
% 5.60/1.22  % (2717941)Time elapsed: 0.137 s
% 5.60/1.22  % (2717941)Peak memory usage: 14 MB
% 5.60/1.22  % (2717941)Instructions burned: 169 (million)
% 5.60/1.22  % (2717958)dis+1010_40_sil=128000:si=on:uwa=off:nwc=1:sac=on:chr=on:avsqc=3:random_seed=2289094198:avsq=on:i=21:avsqr=8,1:kws=frequency:fgj=on:bd=all:rtra=on:fe=axiom:ntd=on_2994 on theBenchmark for (2994ds/21Mi)
% 5.60/1.22  % (2717960)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(2) has been set then sine_level_split_queue(off) is equal to on
% 5.60/1.22  % (2717960)ott+1002_3_si=on:sp=weighted_frequency:spb=goal:cbe=off:slsqc=2:random_seed=3970754098:cts=off:uwa_fpi=on:i=200:av=off:fsr=off:rtra=on:ntd=on_2994 on theBenchmark for (2994ds/200Mi)
% 5.60/1.22  % (2717958)Instruction limit reached! 
% 5.60/1.22  % (2717958)------------------------------
% 5.60/1.22  % (2717958)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.60/1.22  % (2717958)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.60/1.22  % (2717958)CaDiCaL version: 2.1.3
% 5.60/1.22  % (2717958)Termination reason: Instruction limit
% 5.60/1.22  % (2717958)Termination phase: shuffling
% 5.60/1.22  % (2717958)Time elapsed: 0.020 s
% 5.60/1.22  % (2717958)Peak memory usage: 10 MB
% 5.60/1.22  % (2717958)Instructions burned: 22 (million)
% 5.60/1.22  % (2717965)lrs+10_1_sil=128000:fde=unused:si=on:random_seed=3831839615:s2a=on:i=13:kws=inv_frequency:bd=all:rtra=on_2994 on theBenchmark for (2994ds/13Mi)
% 5.60/1.22  % (2717868)Instruction limit reached! 
% 5.60/1.22  % (2717868)------------------------------
% 5.60/1.22  % (2717868)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.60/1.22  % (2717868)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717868)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717868)Termination reason: Instruction limit
% 7.14/1.58  % (2717868)Termination phase: Saturation
% 7.14/1.58  % (2717868)Time elapsed: 0.577 s
% 7.14/1.58  % (2717868)Peak memory usage: 19 MB
% 7.14/1.58  % (2717868)Instructions burned: 637 (million)
% 7.14/1.58  % (2717965)Instruction limit reached! 
% 7.14/1.58  % (2717965)------------------------------
% 7.14/1.58  % (2717965)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.14/1.58  % (2717965)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717965)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717965)Termination reason: Instruction limit
% 7.14/1.58  % (2717965)Termination phase: shuffling
% 7.14/1.58  % (2717965)Time elapsed: 0.012 s
% 7.14/1.58  % (2717965)Peak memory usage: 10 MB
% 7.14/1.58  % (2717965)Instructions burned: 14 (million)
% 7.14/1.58  % (2717957)Refutation not found, incomplete strategy
% 7.14/1.58  % (2717957)------------------------------
% 7.14/1.58  % (2717957)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.14/1.58  % (2717957)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717957)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717957)Termination reason: Refutation not found, incomplete strategy
% 7.14/1.58  % (2717957)Time elapsed: 0.115 s
% 7.14/1.58  % (2717957)Peak memory usage: 15 MB
% 7.14/1.58  % (2717957)Instructions burned: 183 (million)
% 7.14/1.58  % (2717957)------------------------------
% 7.14/1.58  % (2717957)------------------------------
% 7.14/1.58  % (2717967)lrs+1010_1_anc=none:slsqr=1,2:sil=128000:cnfonf=conj_eager:sas=cadical:si=on:hi=on:uwa=one_side_interpreted:rp=on:nwc=2:slsqc=3:slsq=on:random_seed=2265285886:i=66:s2at=3:nm=2:rtra=on:rawr=on_2993 on theBenchmark for (2993ds/66Mi)
% 7.14/1.58  % (2717960)Instruction limit reached! 
% 7.14/1.58  % (2717960)------------------------------
% 7.14/1.58  % (2717960)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.14/1.58  % (2717960)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717960)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717960)Termination reason: Instruction limit
% 7.14/1.58  % (2717960)Termination phase: Saturation
% 7.14/1.58  % (2717960)Time elapsed: 0.087 s
% 7.14/1.58  % (2717960)Peak memory usage: 14 MB
% 7.14/1.58  % (2717960)Instructions burned: 201 (million)
% 7.14/1.58  % (2717968)lrs+1004_128_si=on:sos=all:uwa=off:random_seed=146063829:i=51:fsr=off:rtra=on_2993 on theBenchmark for (2993ds/51Mi)
% 7.14/1.58  % (2717969)dis+1002_64_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:cbe=off:uwa=off:nwc=0.5:random_seed=3448238596:i=31:kws=inv_frequency:bd=all:rtra=on:ntd=on_2993 on theBenchmark for (2993ds/31Mi)
% 7.14/1.58  % (2717971)dis+1010_40_to=kbo:tgt=full:fde=unused:si=on:sp=const_frequency:lma=off:cbe=off:uwa=interpreted_only:random_seed=761400088:i=137:kws=precedence:bd=all:rtra=on:c=on:ntd=on_2993 on theBenchmark for (2993ds/137Mi)
% 7.14/1.58  % (2717969)Instruction limit reached! 
% 7.14/1.58  % (2717969)------------------------------
% 7.14/1.58  % (2717969)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.14/1.58  % (2717969)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717969)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717969)Termination reason: Instruction limit
% 7.14/1.58  % (2717969)Termination phase: Property scanning
% 7.14/1.58  % (2717969)Time elapsed: 0.016 s
% 7.14/1.58  % (2717969)Peak memory usage: 10 MB
% 7.14/1.58  % (2717969)Instructions burned: 33 (million)
% 7.14/1.58  % (2717968)Instruction limit reached! 
% 7.14/1.58  % (2717968)------------------------------
% 7.14/1.58  % (2717968)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.14/1.58  % (2717968)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717968)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717968)Termination reason: Instruction limit
% 7.14/1.58  % (2717968)Termination phase: Property scanning
% 7.14/1.58  % (2717968)Time elapsed: 0.044 s
% 7.14/1.58  % (2717968)Peak memory usage: 11 MB
% 7.14/1.58  % (2717968)Instructions burned: 52 (million)
% 7.14/1.58  % (2717967)Instruction limit reached! 
% 7.14/1.58  % (2717967)------------------------------
% 7.14/1.58  % (2717967)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.14/1.58  % (2717967)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.14/1.58  % (2717967)CaDiCaL version: 2.1.3
% 7.14/1.58  % (2717967)Termination reason: Instruction limit
% 7.98/1.69  % (2717967)Termination phase: Property scanning
% 7.98/1.69  % (2717967)Time elapsed: 0.053 s
% 7.98/1.69  % (2717967)Peak memory usage: 11 MB
% 7.98/1.69  % (2717967)Instructions burned: 67 (million)
% 7.98/1.69  % (2717975)dis+10_2_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_pi_sigma_gen:si=on:sp=occurrence:plsqr=5,1:bsr=on:plsql=on:random_seed=2081299301:cond=on:i=34:hud=10:nm=10:rtra=on_2993 on theBenchmark for (2993ds/34Mi)
% 7.98/1.69  % (2717975)Instruction limit reached! 
% 7.98/1.69  % (2717975)------------------------------
% 7.98/1.69  % (2717975)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.98/1.69  % (2717975)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.98/1.69  % (2717975)CaDiCaL version: 2.1.3
% 7.98/1.69  % (2717975)Termination reason: Instruction limit
% 7.98/1.69  % (2717975)Termination phase: Property scanning
% 7.98/1.69  % (2717975)Time elapsed: 0.017 s
% 7.98/1.69  % (2717975)Peak memory usage: 10 MB
% 7.98/1.69  % (2717975)Instructions burned: 36 (million)
% 7.98/1.69  % (2717971)Instruction limit reached! 
% 7.98/1.69  % (2717971)------------------------------
% 7.98/1.69  % (2717971)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.98/1.69  % (2717971)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.98/1.69  % (2717971)CaDiCaL version: 2.1.3
% 7.98/1.69  % (2717971)Termination reason: Instruction limit
% 7.98/1.69  % (2717971)Termination phase: Saturation
% 7.98/1.69  % (2717971)Time elapsed: 0.058 s
% 7.98/1.69  % (2717971)Peak memory usage: 13 MB
% 7.98/1.69  % (2717971)Instructions burned: 137 (million)
% 7.98/1.69  % (2717978)WARNING Broken Constraint: if sine_generality_threshold(60) has been set then sine_selection(off) is not equal to off
% 7.98/1.69  % (2717976)lrs+1010_1_sil=128000:hsqc=4:si=on:sos=on:random_seed=2867157869:hsq=on:i=67:hsqaw=5:rtra=on:fe=abstraction:ntd=on_2992 on theBenchmark for (2992ds/67Mi)
% 7.98/1.69  % (2717978)dis+21_1_to=lpo:sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:bsr=on:random_seed=739614442:i=180:hud=16:bd=all:fsr=off:rtra=on:sgt=60:ntd=on_2992 on theBenchmark for (2992ds/180Mi)
% 7.98/1.69  % (2717979)lrs+1002_1_sil=128000:si=on:uwa=off:random_seed=894051342:st=2:i=246:sd=3:rtra=on:ss=axioms_2992 on theBenchmark for (2992ds/246Mi)
% 7.98/1.69  % (2717949)Instruction limit reached! 
% 7.98/1.69  % (2717949)------------------------------
% 7.98/1.69  % (2717949)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.98/1.69  % (2717949)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.98/1.69  % (2717949)CaDiCaL version: 2.1.3
% 7.98/1.69  % (2717949)Termination reason: Instruction limit
% 7.98/1.69  % (2717949)Termination phase: Saturation
% 7.98/1.69  % (2717949)Time elapsed: 0.250 s
% 7.98/1.69  % (2717949)Peak memory usage: 15 MB
% 7.98/1.69  % (2717949)Instructions burned: 316 (million)
% 7.98/1.69  % (2717980)lrs+10_7_sil=128000:tgt=full:si=on:lma=off:uwa=off:nwc=1:sac=on:random_seed=3478904976:cond=on:i=96:bd=all:rtra=on_2992 on theBenchmark for (2992ds/96Mi)
% 7.98/1.69  % (2717984)lrs+10_1_sil=128000:si=on:sos=on:urr=on:random_seed=868660259:i=427:sd=1:rtra=on:ss=axioms_2992 on theBenchmark for (2992ds/427Mi)
% 7.98/1.69  % (2717976)Instruction limit reached! 
% 7.98/1.69  % (2717976)------------------------------
% 7.98/1.69  % (2717976)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.98/1.69  % (2717976)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.98/1.69  % (2717976)CaDiCaL version: 2.1.3
% 7.98/1.69  % (2717976)Termination reason: Instruction limit
% 7.98/1.69  % (2717976)Termination phase: Function definition elimination
% 7.98/1.69  % (2717976)Time elapsed: 0.055 s
% 7.98/1.69  % (2717976)Peak memory usage: 11 MB
% 7.98/1.69  % (2717976)Instructions burned: 68 (million)
% 7.98/1.69  % (2717987)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=2575697139:st=3:s2a=on:i=874:sd=3:rtra=on:ss=axioms_2991 on theBenchmark for (2991ds/874Mi)
% 7.98/1.69  % (2717980)Instruction limit reached! 
% 7.98/1.69  % (2717980)------------------------------
% 7.98/1.69  % (2717980)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.98/1.69  % (2717980)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.98/1.69  % (2717980)CaDiCaL version: 2.1.3
% 7.98/1.69  % (2717980)Termination reason: Instruction limit
% 7.98/1.69  % (2717980)Termination phase: Property scanning
% 7.98/1.69  % (2717980)Time elapsed: 0.077 s
% 7.98/1.69  % (2717980)Peak memory usage: 12 MB
% 7.98/1.69  % (2717980)Instructions burned: 96 (million)
% 9.01/1.82  % (2717979)Instruction limit reached! 
% 9.01/1.82  % (2717979)------------------------------
% 9.01/1.82  % (2717979)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.01/1.82  % (2717979)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.01/1.82  % (2717979)CaDiCaL version: 2.1.3
% 9.01/1.82  % (2717979)Termination reason: Instruction limit
% 9.01/1.82  % (2717979)Termination phase: Saturation
% 9.01/1.82  % (2717979)Time elapsed: 0.109 s
% 9.01/1.82  % (2717979)Peak memory usage: 14 MB
% 9.01/1.82  % (2717979)Instructions burned: 247 (million)
% 9.01/1.82  % (2717989)dis+1010_4_sas=cadical:si=on:cbe=off:nwc=20:random_seed=865847586:st=6:s2a=on:i=515:sd=2:nm=2:rtra=on:ss=axioms_2991 on theBenchmark for (2991ds/515Mi)
% 9.01/1.82  % (2717990)lrs+1002_1_cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:random_seed=3509800375:st=1.5:i=130:rtra=on:ss=axioms_2991 on theBenchmark for (2991ds/130Mi)
% 9.01/1.82  % (2717978)Instruction limit reached! 
% 9.01/1.82  % (2717978)------------------------------
% 9.01/1.82  % (2717978)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.01/1.82  % (2717978)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.01/1.82  % (2717978)CaDiCaL version: 2.1.3
% 9.01/1.82  % (2717978)Termination reason: Instruction limit
% 9.01/1.82  % (2717978)Termination phase: Saturation
% 9.01/1.82  % (2717978)Time elapsed: 0.147 s
% 9.01/1.82  % (2717978)Peak memory usage: 13 MB
% 9.01/1.82  % (2717978)Instructions burned: 180 (million)
% 9.01/1.82  % (2717993)ott+1004_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=unary_frequency:cbe=off:uwa=off:nwc=1:random_seed=3856037834:i=44:ep=R:rtra=on:ntd=on_2990 on theBenchmark for (2990ds/44Mi)
% 9.01/1.82  % (2717990)Instruction limit reached! 
% 9.01/1.82  % (2717990)------------------------------
% 9.01/1.82  % (2717990)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.01/1.82  % (2717990)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.01/1.82  % (2717990)CaDiCaL version: 2.1.3
% 9.01/1.82  % (2717990)Termination reason: Instruction limit
% 9.01/1.82  % (2717990)Termination phase: Saturation
% 9.01/1.82  % (2717990)Time elapsed: 0.053 s
% 9.01/1.82  % (2717990)Peak memory usage: 12 MB
% 9.01/1.82  % (2717990)Instructions burned: 132 (million)
% 9.01/1.82  % (2717997)lrs+1010_8:1_sil=128000:fde=unused:e2e=on:si=on:sos=on:urr=on:uwa=one_side_constant:fd=off:random_seed=2441357705:s2a=on:i=571:nm=16:rtra=on_2990 on theBenchmark for (2990ds/571Mi)
% 9.01/1.82  % (2717993)Instruction limit reached! 
% 9.01/1.82  % (2717993)------------------------------
% 9.01/1.82  % (2717993)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.01/1.82  % (2717993)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.01/1.82  % (2717993)CaDiCaL version: 2.1.3
% 9.01/1.82  % (2717993)Termination reason: Instruction limit
% 9.01/1.82  % (2717993)Termination phase: Property scanning
% 9.01/1.82  % (2717993)Time elapsed: 0.036 s
% 9.01/1.82  % (2717993)Peak memory usage: 10 MB
% 9.01/1.82  % (2717993)Instructions burned: 44 (million)
% 9.01/1.82  % (2717999)dis+1010_8_to=lpo:sil=128000:tgt=ground:si=on:sp=reverse_frequency:cbe=off:uwa=off:random_seed=827102647:i=450:rtra=on:ixr=off:ntd=on_2990 on theBenchmark for (2990ds/450Mi)
% 9.01/1.82  % (2717984)Instruction limit reached! 
% 9.01/1.82  % (2717984)------------------------------
% 9.01/1.82  % (2717984)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.01/1.82  % (2717984)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.01/1.82  % (2717984)CaDiCaL version: 2.1.3
% 9.01/1.82  % (2717984)Termination reason: Instruction limit
% 9.01/1.82  % (2717984)Termination phase: Saturation
% 9.01/1.82  % (2717984)Time elapsed: 0.324 s
% 9.01/1.82  % (2717984)Peak memory usage: 15 MB
% 9.01/1.82  % (2717984)Instructions burned: 427 (million)
% 9.01/1.82  % (2718001)lrs+10_5:1_to=lpo:sil=128000:si=on:uwa=one_side_interpreted:random_seed=2231203784:cts=off:i=95:piset=pi_sigma:bd=all:rtra=on:ntd=on_2988 on theBenchmark for (2988ds/95Mi)
% 9.01/1.82  % (2717989)Instruction limit reached! 
% 9.01/1.82  % (2717989)------------------------------
% 9.01/1.82  % (2717989)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.01/1.82  % (2717989)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.01/1.82  % (2717989)CaDiCaL version: 2.1.3
% 9.01/1.82  % (2717989)Termination reason: Instruction limit
% 9.01/1.82  % (2717989)Termination phase: Saturation
% 9.16/2.03  % (2717989)Time elapsed: 0.326 s
% 9.16/2.03  % (2717989)Peak memory usage: 15 MB
% 9.16/2.03  % (2717989)Instructions burned: 518 (million)
% 9.16/2.03  % (2717997)Instruction limit reached! 
% 9.16/2.03  % (2717997)------------------------------
% 9.16/2.03  % (2717997)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.16/2.03  % (2717997)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.16/2.03  % (2717997)CaDiCaL version: 2.1.3
% 9.16/2.03  % (2717997)Termination reason: Instruction limit
% 9.16/2.03  % (2717997)Termination phase: Saturation
% 9.16/2.03  % (2717997)Time elapsed: 0.261 s
% 9.16/2.03  % (2717997)Peak memory usage: 18 MB
% 9.16/2.03  % (2717997)Instructions burned: 571 (million)
% 9.16/2.03  % (2718003)lrs+1003_1_sil=128000:drc=off:cnfonf=lazy_pi_sigma_gen:si=on:uwa=one_side_interpreted:fd=off:rp=on:sac=on:random_seed=132863092:s2a=on:i=65:add=on:bd=preordered:ins=10:rtra=on_2987 on theBenchmark for (2987ds/65Mi)
% 9.16/2.03  % (2718001)Instruction limit reached! 
% 9.16/2.03  % (2718001)------------------------------
% 9.16/2.03  % (2718001)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.16/2.03  % (2718001)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.16/2.03  % (2718001)CaDiCaL version: 2.1.3
% 9.16/2.03  % (2718001)Termination reason: Instruction limit
% 9.16/2.03  % (2718001)Termination phase: Property scanning
% 9.16/2.03  % (2718001)Time elapsed: 0.083 s
% 9.16/2.03  % (2718001)Peak memory usage: 12 MB
% 9.16/2.03  % (2718001)Instructions burned: 95 (million)
% 9.16/2.03  % (2718005)dis+1010_2:1_slsqr=2,1:to=lpo:plsq=on:cnfonf=lazy_pi_sigma_gen:si=on:sp=reverse_arity:acc=on:uwa=hol:fd=preordered:s2agt=16:flr=on:pe=on:slsq=on:random_seed=2815101299:uwa_fpi=on:avsq=on:s2a=on:cond=fast:i=105:s2at=1.5:aac=none:fgj=on:piset=and:hud=3:fsr=off:rtra=on:er=filter:rawr=on_2987 on theBenchmark for (2987ds/105Mi)
% 9.16/2.03  % (2718006)dis+10_4:1_sfv=off:to=kbo:fde=unused:cnfonf=off:sas=cadical:e2e=on:si=on:sp=occurrence:acc=on:uwa=off:fd=preordered:foolp=on:random_seed=90551661:hsq=on:hsqr=16,1:s2a=on:i=5755:piset=or:nm=32:rtra=on:ss=axioms:c=on:sgt=8:rawr=on_2987 on theBenchmark for (2987ds/5755Mi)
% 9.16/2.03  % (2718003)Instruction limit reached! 
% 9.16/2.03  % (2718003)------------------------------
% 9.16/2.03  % (2718003)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.16/2.03  % (2718003)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.16/2.03  % (2718003)CaDiCaL version: 2.1.3
% 9.16/2.03  % (2718003)Termination reason: Instruction limit
% 9.16/2.03  % (2718003)Termination phase: Property scanning
% 9.16/2.03  % (2718003)Time elapsed: 0.053 s
% 9.16/2.03  % (2718003)Peak memory usage: 11 MB
% 9.16/2.03  % (2718003)Instructions burned: 65 (million)
% 9.16/2.03  % (2717951)Instruction limit reached! 
% 9.16/2.03  % (2717951)------------------------------
% 9.16/2.03  % (2717951)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.16/2.03  % (2717951)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.16/2.03  % (2717951)CaDiCaL version: 2.1.3
% 9.16/2.03  % (2717951)Termination reason: Instruction limit
% 9.16/2.03  % (2717951)Termination phase: Saturation
% 9.16/2.03  % (2717951)Time elapsed: 0.773 s
% 9.16/2.03  % (2717951)Peak memory usage: 21 MB
% 9.16/2.03  % (2717951)Instructions burned: 855 (million)
% 9.16/2.03  % (2718005)Instruction limit reached! 
% 9.16/2.03  % (2718005)------------------------------
% 9.16/2.03  % (2718005)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.16/2.03  % (2718005)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.16/2.03  % (2718005)CaDiCaL version: 2.1.3
% 9.16/2.03  % (2718005)Termination reason: Instruction limit
% 9.16/2.03  % (2718005)Termination phase: Property scanning
% 9.16/2.03  % (2718005)Time elapsed: 0.043 s
% 9.16/2.03  % (2718005)Peak memory usage: 11 MB
% 9.16/2.03  % (2718005)Instructions burned: 106 (million)
% 9.16/2.03  % (2718010)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=3410481770:s2a=on:i=495:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2987 on theBenchmark for (2987ds/495Mi)
% 9.16/2.03  % (2718011)dis+10_2_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_pi_sigma_gen:si=on:sp=occurrence:plsqr=5,1:bsr=on:plsql=on:random_seed=3191402643:cond=on:i=34:hud=10:nm=10:rtra=on_2987 on theBenchmark for (2987ds/34Mi)
% 9.16/2.03  % (2718009)lrs+10_1_sil=128000:drc=off:si=on:fs=off:urr=on:uwa=one_side_constant:random_seed=1187935386:st=10:i=375:sd=1:bd=all:fsr=off:rtra=on:ss=axioms_2987 on theBenchmark for (2987ds/375Mi)
% 12.25/2.28  % (2718011)Instruction limit reached! 
% 12.25/2.28  % (2718011)------------------------------
% 12.25/2.28  % (2718011)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 12.25/2.28  % (2718011)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.25/2.28  % (2718011)CaDiCaL version: 2.1.3
% 12.25/2.28  % (2718011)Termination reason: Instruction limit
% 12.25/2.28  % (2718011)Termination phase: Property scanning
% 12.25/2.28  % (2718011)Time elapsed: 0.019 s
% 12.25/2.28  % (2718011)Peak memory usage: 10 MB
% 12.25/2.28  % (2718011)Instructions burned: 34 (million)
% 12.25/2.28  % (2718015)ott+1002_4_tgt=ground:si=on:tsa=off:nwc=1:random_seed=975895845:s2a=on:i=91:piset=or:hud=5:rtra=on:fe=abstraction_2986 on theBenchmark for (2986ds/91Mi)
% 12.25/2.28  % (2717999)Instruction limit reached! 
% 12.25/2.28  % (2717999)------------------------------
% 12.25/2.28  % (2717999)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 12.25/2.28  % (2717999)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.25/2.28  % (2717999)CaDiCaL version: 2.1.3
% 12.25/2.28  % (2717999)Termination reason: Instruction limit
% 12.25/2.28  % (2717999)Termination phase: Saturation
% 12.25/2.28  % (2717999)Time elapsed: 0.360 s
% 12.25/2.28  % (2717999)Peak memory usage: 20 MB
% 12.25/2.28  % (2717999)Instructions burned: 450 (million)
% 12.25/2.28  % (2717929)Instruction limit reached! 
% 12.25/2.28  % (2717929)------------------------------
% 12.25/2.28  % (2717929)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 12.25/2.28  % (2717929)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.25/2.28  % (2717929)CaDiCaL version: 2.1.3
% 12.25/2.28  % (2717929)Termination reason: Instruction limit
% 12.25/2.28  % (2717929)Termination phase: Saturation
% 12.25/2.28  % (2717929)Time elapsed: 1.034 s
% 12.25/2.28  % (2717929)Peak memory usage: 20 MB
% 12.25/2.28  % (2717929)Instructions burned: 1241 (million)
% 12.25/2.28  % (2718017)dis+2_1_sil=128000:tgt=ground:e2e=on:si=on:sos=on:urr=on:uwa=off:nwc=2:random_seed=699473305:i=66:sd=50:kws=inv_arity:bd=preordered:nm=64:rtra=on:ss=axioms:c=on:ntd=on_2986 on theBenchmark for (2986ds/66Mi)
% 12.25/2.28  % (2718018)ott+2_5:4_anc=none:to=lpo:si=on:lma=off:cbe=off:uwa=ground:nwc=3:random_seed=29552627:uwa_fpi=on:i=22:add=on:doe=on:ins=1:rtra=on_2986 on theBenchmark for (2986ds/22Mi)
% 12.25/2.28  % (2718015)Instruction limit reached! 
% 12.25/2.28  % (2718015)------------------------------
% 12.25/2.28  % (2718015)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 12.25/2.28  % (2718015)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.25/2.28  % (2718015)CaDiCaL version: 2.1.3
% 12.25/2.28  % (2718015)Termination reason: Instruction limit
% 12.25/2.28  % (2718015)Termination phase: Twee Goal Transformation
% 12.25/2.28  % (2718015)Time elapsed: 0.043 s
% 12.25/2.28  % (2718015)Peak memory usage: 12 MB
% 12.25/2.28  % (2718015)Instructions burned: 92 (million)
% 12.25/2.28  % (2718018)Instruction limit reached! 
% 12.25/2.28  % (2718018)------------------------------
% 12.25/2.28  % (2718018)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 12.25/2.28  % (2718018)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.25/2.28  % (2718018)CaDiCaL version: 2.1.3
% 12.25/2.28  % (2718018)Termination reason: Instruction limit
% 12.25/2.28  % (2718018)Termination phase: shuffling
% 12.25/2.28  % (2718018)Time elapsed: 0.019 s
% 12.25/2.28  % (2718018)Peak memory usage: 10 MB
% 12.25/2.28  % (2718018)Instructions burned: 22 (million)
% 12.25/2.28  % (2718021)lrs+21_16_anc=none:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:sas=cadical:si=on:plsqr=32,1:uwa=interpreted_only:foolp=on:nwc=3:random_seed=2154396600:i=338:bd=all:ins=4:rtra=on_2986 on theBenchmark for (2986ds/338Mi)
% 12.25/2.28  % (2718017)Instruction limit reached! 
% 12.25/2.28  % (2718017)------------------------------
% 12.25/2.28  % (2718017)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 12.25/2.28  % (2718017)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.25/2.28  % (2718017)CaDiCaL version: 2.1.3
% 12.25/2.28  % (2718017)Termination reason: Instruction limit
% 12.25/2.28  % (2718017)Termination phase: Preprocessing 3
% 12.25/2.28  % (2718017)Time elapsed: 0.056 s
% 12.25/2.28  % (2718017)Peak memory usage: 12 MB
% 12.25/2.28  % (2718017)Instructions burned: 66 (million)
% 12.25/2.28  % (2718022)lrs+10_1_sil=128000:si=on:urr=on:random_seed=1957067723:i=28:sd=1:rtra=on:ss=axioms:sgt=64_2985 on theBenchmark for (2985ds/28Mi)
% 13.32/2.41  % (2718024)WARNING Broken Constraint: if avatar_split_queue_ratios(1,16) has been set then avatar_split_queue(off) is equal to on
% 13.32/2.41  % (2718024)lrs+1010_2:13_to=kbo:sil=128000:cnfonf=lazy_not_gen:si=on:sp=const_min:uwa=interpreted_only:random_seed=1828253072:i=137:add=off:avsqr=1,16:kws=inv_arity:bd=preordered:nm=0:rtra=on:ntd=on:rawr=on_2985 on theBenchmark for (2985ds/137Mi)
% 13.32/2.41  % (2718022)Instruction limit reached! 
% 13.32/2.41  % (2718022)------------------------------
% 13.32/2.41  % (2718022)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.32/2.41  % (2718022)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.32/2.41  % (2718022)CaDiCaL version: 2.1.3
% 13.32/2.41  % (2718022)Termination reason: Instruction limit
% 13.32/2.41  % (2718022)Termination phase: Property scanning
% 13.32/2.41  % (2718022)Time elapsed: 0.028 s
% 13.32/2.41  % (2718022)Peak memory usage: 11 MB
% 13.32/2.41  % (2718022)Instructions burned: 28 (million)
% 13.32/2.41  % (2718027)dis+10_32_sil=128000:tgt=ground:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=32,1:uwa=one_side_interpreted:nwc=1:random_seed=2164428592:hsq=on:hsqr=1,8:i=340:hsql=off:bd=preordered:av=off:rtra=on_2985 on theBenchmark for (2985ds/340Mi)
% 13.32/2.41  % (2718010)Instruction limit reached! 
% 13.32/2.41  % (2718010)------------------------------
% 13.32/2.41  % (2718010)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.32/2.41  % (2718010)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.32/2.41  % (2718010)CaDiCaL version: 2.1.3
% 13.32/2.41  % (2718010)Termination reason: Instruction limit
% 13.32/2.41  % (2718010)Termination phase: Saturation
% 13.32/2.41  % (2718010)Time elapsed: 0.233 s
% 13.32/2.41  % (2718010)Peak memory usage: 17 MB
% 13.32/2.41  % (2718010)Instructions burned: 495 (million)
% 13.32/2.41  % (2718029)dis+1004_1_sil=128000:si=on:sos=on:uwa=one_side_interpreted:random_seed=2900279089:i=227:sd=1:bd=all:rtra=on:ss=axioms_2984 on theBenchmark for (2984ds/227Mi)
% 13.32/2.41  % (2717987)Instruction limit reached! 
% 13.32/2.41  % (2717987)------------------------------
% 13.32/2.41  % (2717987)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.32/2.41  % (2717987)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.32/2.41  % (2717987)CaDiCaL version: 2.1.3
% 13.32/2.41  % (2717987)Termination reason: Instruction limit
% 13.32/2.41  % (2717987)Termination phase: Saturation
% 13.32/2.41  % (2717987)Time elapsed: 0.723 s
% 13.32/2.41  % (2717987)Peak memory usage: 16 MB
% 13.32/2.41  % (2717987)Instructions burned: 874 (million)
% 13.32/2.41  % (2718024)Instruction limit reached! 
% 13.32/2.41  % (2718024)------------------------------
% 13.32/2.41  % (2718024)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.32/2.41  % (2718024)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.32/2.41  % (2718024)CaDiCaL version: 2.1.3
% 13.32/2.41  % (2718024)Termination reason: Instruction limit
% 13.32/2.41  % (2718024)Termination phase: Saturation
% 13.32/2.41  % (2718024)Time elapsed: 0.115 s
% 13.32/2.41  % (2718024)Peak memory usage: 13 MB
% 13.32/2.41  % (2718024)Instructions burned: 137 (million)
% 13.32/2.41  % (2718031)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(1) has been set then sine_level_split_queue(off) is equal to on
% 13.32/2.41  % (2718031)dis+1010_1_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:nwc=2:slsqc=1:random_seed=256932294:i=373:hud=10:nm=16:av=off:rtra=on:ntd=on_2984 on theBenchmark for (2984ds/373Mi)
% 13.32/2.41  % (2718032)lrs+10_64_anc=all_dependent:sil=128000:e2e=on:si=on:cbe=off:uwa=off:random_seed=1795379919:i=116:ep=RSTC:rtra=on:ntd=on_2984 on theBenchmark for (2984ds/116Mi)
% 13.32/2.41  % (2718009)Instruction limit reached! 
% 13.32/2.41  % (2718009)------------------------------
% 13.32/2.41  % (2718009)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 13.32/2.41  % (2718009)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 13.32/2.41  % (2718009)CaDiCaL version: 2.1.3
% 13.32/2.41  % (2718009)Termination reason: Instruction limit
% 13.32/2.41  % (2718009)Termination phase: Saturation
% 13.32/2.41  % (2718009)Time elapsed: 0.324 s
% 13.32/2.41  % (2718009)Peak memory usage: 15 MB
% 13.32/2.41  % (2718009)Instructions burned: 375 (million)
% 13.32/2.41  % (2718021)Instruction limit reached! 
% 13.32/2.41  % (2718021)------------------------------
% 13.32/2.41  % (2718021)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.78  % (2718021)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.78  % (2718021)CaDiCaL version: 2.1.3
% 14.80/2.78  % (2718021)Termination reason: Instruction limit
% 14.80/2.78  % (2718021)Termination phase: Saturation
% 14.80/2.78  % (2718021)Time elapsed: 0.235 s
% 14.80/2.78  % (2718021)Peak memory usage: 17 MB
% 14.80/2.78  % (2718021)Instructions burned: 339 (million)
% 14.80/2.78  % (2718029)Instruction limit reached! 
% 14.80/2.78  % (2718029)------------------------------
% 14.80/2.78  % (2718029)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.78  % (2718029)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.78  % (2718029)CaDiCaL version: 2.1.3
% 14.80/2.78  % (2718029)Termination reason: Instruction limit
% 14.80/2.78  % (2718029)Termination phase: Saturation
% 14.80/2.78  % (2718029)Time elapsed: 0.102 s
% 14.80/2.78  % (2718029)Peak memory usage: 14 MB
% 14.80/2.78  % (2718029)Instructions burned: 228 (million)
% 14.80/2.78  % (2718035)lrs+10_1_sil=128000:drc=off:si=on:sos=on:erd=off:urr=on:uwa=interpreted_only:random_seed=2580793275:i=575:rtra=on_2983 on theBenchmark for (2983ds/575Mi)
% 14.80/2.78  % (2718037)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=3233582419:hsq=on:hsqr=16,1:s2a=on:i=9840:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2983 on theBenchmark for (2983ds/9840Mi)
% 14.80/2.78  % (2718036)dis+2_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:fdtod=off:sp=const_max:lma=off:random_seed=186649621:cts=off:i=270:doe=on:hud=5:bs=unit_only:bd=preordered:nm=30:ins=25:rtra=on_2983 on theBenchmark for (2983ds/270Mi)
% 14.80/2.78  % (2718032)Instruction limit reached! 
% 14.80/2.78  % (2718032)------------------------------
% 14.80/2.78  % (2718032)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.78  % (2718032)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.78  % (2718032)CaDiCaL version: 2.1.3
% 14.80/2.78  % (2718032)Termination reason: Instruction limit
% 14.80/2.78  % (2718032)Termination phase: Property scanning
% 14.80/2.78  % (2718032)Time elapsed: 0.095 s
% 14.80/2.78  % (2718032)Peak memory usage: 13 MB
% 14.80/2.78  % (2718032)Instructions burned: 117 (million)
% 14.80/2.78  % (2718027)Instruction limit reached! 
% 14.80/2.78  % (2718027)------------------------------
% 14.80/2.78  % (2718027)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.78  % (2718027)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.78  % (2718027)CaDiCaL version: 2.1.3
% 14.80/2.78  % (2718027)Termination reason: Instruction limit
% 14.80/2.78  % (2718027)Termination phase: Saturation
% 14.80/2.78  % (2718027)Time elapsed: 0.218 s
% 14.80/2.78  % (2718027)Peak memory usage: 14 MB
% 14.80/2.78  % (2718027)Instructions burned: 341 (million)
% 14.80/2.78  % (2718041)lrs+1010_1_sil=128000:si=on:sos=all:uwa=off:nwc=1:random_seed=2846903657:i=421:rtra=on:ss=axioms_2982 on theBenchmark for (2982ds/421Mi)
% 14.80/2.78  % (2718042)WARNING Broken Constraint: if sine_to_age_tolerance(3) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 14.80/2.78  % (2718042)lrs+10_40_sil=128000:tgt=full:cnfonf=off:si=on:sp=reverse_frequency:spb=goal_then_units:uwa=off:fd=preordered:nwc=1:random_seed=3234844886:avsq=on:i=270:s2at=3:avsqr=1,16:rtra=on:ntd=on_2982 on theBenchmark for (2982ds/270Mi)
% 14.80/2.78  % (2718041)Instruction limit reached! 
% 14.80/2.78  % (2718041)------------------------------
% 14.80/2.78  % (2718041)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.78  % (2718041)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.78  % (2718041)CaDiCaL version: 2.1.3
% 14.80/2.78  % (2718041)Termination reason: Instruction limit
% 14.80/2.78  % (2718041)Termination phase: Saturation
% 14.80/2.78  % (2718041)Time elapsed: 0.183 s
% 14.80/2.78  % (2718041)Peak memory usage: 15 MB
% 14.80/2.78  % (2718041)Instructions burned: 421 (million)
% 14.80/2.78  % (2718036)Instruction limit reached! 
% 14.80/2.78  % (2718036)------------------------------
% 14.80/2.78  % (2718036)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.78  % (2718036)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.78  % (2718036)CaDiCaL version: 2.1.3
% 14.80/2.78  % (2718036)Termination reason: Instruction limit
% 19.93/3.29  % (2718036)Termination phase: Saturation
% 19.93/3.29  % (2718036)Time elapsed: 0.215 s
% 19.93/3.29  % (2718036)Peak memory usage: 14 MB
% 19.93/3.29  % (2718036)Instructions burned: 271 (million)
% 19.93/3.29  % (2718031)Instruction limit reached! 
% 19.93/3.29  % (2718031)------------------------------
% 19.93/3.29  % (2718031)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.93/3.29  % (2718031)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.93/3.29  % (2718031)CaDiCaL version: 2.1.3
% 19.93/3.29  % (2718031)Termination reason: Instruction limit
% 19.93/3.29  % (2718031)Termination phase: Saturation
% 19.93/3.29  % (2718031)Time elapsed: 0.306 s
% 19.93/3.29  % (2718031)Peak memory usage: 13 MB
% 19.93/3.29  % (2718031)Instructions burned: 374 (million)
% 19.93/3.29  % (2718042)Refutation not found, incomplete strategy
% 19.93/3.29  % (2718042)------------------------------
% 19.93/3.29  % (2718042)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.93/3.29  % (2718042)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.93/3.29  % (2718042)CaDiCaL version: 2.1.3
% 19.93/3.29  % (2718042)Termination reason: Refutation not found, incomplete strategy
% 19.93/3.29  % (2718042)Time elapsed: 0.162 s
% 19.93/3.29  % (2718042)Peak memory usage: 15 MB
% 19.93/3.29  % (2718042)Instructions burned: 198 (million)
% 19.93/3.29  % (2718042)------------------------------
% 19.93/3.29  % (2718042)------------------------------
% 19.93/3.29  % (2718046)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 19.93/3.29  % (2718046)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 19.93/3.29  % (2718045)dis+1002_64_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:cbe=off:uwa=off:nwc=0.5:random_seed=2690590032:i=31:kws=inv_frequency:bd=all:rtra=on:ntd=on_2980 on theBenchmark for (2980ds/31Mi)
% 19.93/3.29  % (2718046)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=2626258541:hsqr=1,8:i=1440:s2at=5:add=on:nm=2:rtra=on_2980 on theBenchmark for (2980ds/1440Mi)
% 19.93/3.29  % (2718045)Instruction limit reached! 
% 19.93/3.29  % (2718045)------------------------------
% 19.93/3.29  % (2718045)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.93/3.29  % (2718045)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.93/3.29  % (2718045)CaDiCaL version: 2.1.3
% 19.93/3.29  % (2718045)Termination reason: Instruction limit
% 19.93/3.29  % (2718045)Termination phase: Property scanning
% 19.93/3.29  % (2718045)Time elapsed: 0.014 s
% 19.93/3.29  % (2718045)Peak memory usage: 11 MB
% 19.93/3.29  % (2718045)Instructions burned: 31 (million)
% 19.93/3.29  % (2718047)dis+10_2_sil=128000:si=on:random_seed=675251574:s2a=on:i=339:av=off:rtra=on:fe=abstraction:ss=axioms:fsd=on:ntd=on_2980 on theBenchmark for (2980ds/339Mi)
% 19.93/3.29  % (2718048)lrs+2_16:1_si=on:cbe=off:uwa=interpreted_only:random_seed=3983468661:i=111:add=on:fgj=on:rtra=on:fdi=1024_2980 on theBenchmark for (2980ds/111Mi)
% 19.93/3.29  % (2718051)dis+10_8_sil=128000:plsq=on:plsqc=1:si=on:sp=unary_first:sos=on:lma=off:plsqr=64,1:uwa=interpreted_only:foolp=on:random_seed=4041114625:st=3:avsq=on:i=122:avsqr=8,1:sd=2:kws=precedence:bd=preordered:rtra=on:ss=axioms:ntd=on_2980 on theBenchmark for (2980ds/122Mi)
% 19.93/3.29  % (2718051)Instruction limit reached! 
% 19.93/3.29  % (2718051)------------------------------
% 19.93/3.29  % (2718051)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.93/3.29  % (2718051)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.93/3.29  % (2718051)CaDiCaL version: 2.1.3
% 19.93/3.29  % (2718051)Termination reason: Instruction limit
% 19.93/3.29  % (2718051)Termination phase: Saturation
% 19.93/3.29  % (2718051)Time elapsed: 0.051 s
% 19.93/3.29  % (2718051)Peak memory usage: 13 MB
% 19.93/3.29  % (2718051)Instructions burned: 123 (million)
% 19.93/3.29  % (2718055)dis+1010_3:2_anc=all_dependent:sil=128000:si=on:sos=on:lma=off:spb=goal_then_units:bce=on:fd=off:random_seed=3464485201:uwa_fpi=on:avsq=on:i=136:avsqr=1,32:hud=15:nm=0:rtra=on:ntd=on_2979 on theBenchmark for (2979ds/136Mi)
% 19.93/3.29  % (2718048)Instruction limit reached! 
% 19.93/3.29  % (2718048)------------------------------
% 19.93/3.29  % (2718048)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.09/3.46  % (2718048)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.09/3.46  % (2718048)CaDiCaL version: 2.1.3
% 21.09/3.46  % (2718048)Termination reason: Instruction limit
% 21.09/3.46  % (2718048)Termination phase: Saturation
% 21.09/3.46  % (2718048)Time elapsed: 0.090 s
% 21.09/3.46  % (2718048)Peak memory usage: 13 MB
% 21.09/3.46  % (2718048)Instructions burned: 111 (million)
% 21.09/3.46  % (2718057)dis+1002_1_sil=128000:fde=unused:e2e=on:si=on:cbe=off:uwa=off:random_seed=319640233:hsq=on:st=2:i=232:kws=inv_frequency:rtra=on:ss=axioms:ntd=on_2979 on theBenchmark for (2979ds/232Mi)
% 21.09/3.46  % (2718055)Instruction limit reached! 
% 21.09/3.46  % (2718055)------------------------------
% 21.09/3.46  % (2718055)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.09/3.46  % (2718055)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.09/3.46  % (2718055)CaDiCaL version: 2.1.3
% 21.09/3.46  % (2718055)Termination reason: Instruction limit
% 21.09/3.46  % (2718055)Termination phase: Saturation
% 21.09/3.46  % (2718055)Time elapsed: 0.067 s
% 21.09/3.46  % (2718055)Peak memory usage: 14 MB
% 21.09/3.46  % (2718055)Instructions burned: 138 (million)
% 21.09/3.46  % (2718059)lrs+1010_8:1_sil=128000:tgt=ground:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sos=on:plsqr=256,1:uwa=off:random_seed=10509471:i=1254:kws=precedence:bd=preordered:av=off:rtra=on_2978 on theBenchmark for (2978ds/1254Mi)
% 21.09/3.46  % (2718035)Instruction limit reached! 
% 21.09/3.46  % (2718035)------------------------------
% 21.09/3.46  % (2718035)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.09/3.46  % (2718035)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.09/3.46  % (2718035)CaDiCaL version: 2.1.3
% 21.09/3.46  % (2718035)Termination reason: Instruction limit
% 21.09/3.46  % (2718035)Termination phase: Saturation
% 21.09/3.46  % (2718035)Time elapsed: 0.464 s
% 21.09/3.46  % (2718035)Peak memory usage: 16 MB
% 21.09/3.46  % (2718035)Instructions burned: 576 (million)
% 21.09/3.46  % (2718061)WARNING Broken Constraint: if lrs_weight_limit_only(on) has been set then saturation_algorithm(discount) is equal to lrs
% 21.09/3.46  % (2718061)dis+1002_5:4_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_simp:si=on:plsqr=878,253:plsql=on:uwa=interpreted_only:lwlo=on:random_seed=932720652:s2a=on:i=281:add=on:rtra=on:fe=axiom:fdi=1024_2978 on theBenchmark for (2978ds/281Mi)
% 21.09/3.46  % (2718057)Instruction limit reached! 
% 21.09/3.46  % (2718057)------------------------------
% 21.09/3.46  % (2718057)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.09/3.46  % (2718057)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.09/3.46  % (2718057)CaDiCaL version: 2.1.3
% 21.09/3.46  % (2718057)Termination reason: Instruction limit
% 21.09/3.46  % (2718057)Termination phase: Saturation
% 21.09/3.46  % (2718057)Time elapsed: 0.117 s
% 21.09/3.46  % (2718057)Peak memory usage: 17 MB
% 21.09/3.46  % (2718057)Instructions burned: 232 (million)
% 21.09/3.46  % (2718063)dis+1010_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:sas=cadical:si=on:sos=all:uwa=off:sac=on:random_seed=763250579:i=619:add=on:rtra=on_2978 on theBenchmark for (2978ds/619Mi)
% 21.09/3.46  % (2718047)Instruction limit reached! 
% 21.09/3.46  % (2718047)------------------------------
% 21.09/3.46  % (2718047)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.09/3.46  % (2718047)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.09/3.46  % (2718047)CaDiCaL version: 2.1.3
% 21.09/3.46  % (2718047)Termination reason: Instruction limit
% 21.09/3.46  % (2718047)Termination phase: Saturation
% 21.09/3.46  % (2718047)Time elapsed: 0.279 s
% 21.09/3.46  % (2718047)Peak memory usage: 14 MB
% 21.09/3.46  % (2718047)Instructions burned: 340 (million)
% 21.09/3.46  % (2718065)ott+10_1_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:lma=off:plsqr=128,1:urr=ec_only:uwa=off:rp=on:nwc=20:br=off:random_seed=2201237535:i=865:bs=unit_only:ins=25:rtra=on:ntd=on_2977 on theBenchmark for (2977ds/865Mi)
% 21.09/3.46  % (2718061)Instruction limit reached! 
% 21.09/3.46  % (2718061)------------------------------
% 21.09/3.46  % (2718061)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.09/3.46  % (2718061)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.09/3.46  % (2718061)CaDiCaL version: 2.1.3
% 21.09/3.46  % (2718061)Termination reason: Instruction limit
% 21.09/3.46  % (2718061)Termination phase: Saturation
% 21.09/3.46  % (2718061)Time elapsed: 0.231 s
% 21.09/3.46  % (2718061)Peak memory usage: 14 MB
% 22.85/3.81  % (2718061)Instructions burned: 282 (million)
% 22.85/3.81  % (2718067)lrs+10_1_sil=128000:si=on:urr=on:random_seed=3670606243:i=212:sd=1:rtra=on:ss=axioms:sgt=64_2975 on theBenchmark for (2975ds/212Mi)
% 22.85/3.81  % (2718063)Instruction limit reached! 
% 22.85/3.81  % (2718063)------------------------------
% 22.85/3.81  % (2718063)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.85/3.81  % (2718063)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.85/3.81  % (2718063)CaDiCaL version: 2.1.3
% 22.85/3.81  % (2718063)Termination reason: Instruction limit
% 22.85/3.81  % (2718063)Termination phase: Saturation
% 22.85/3.81  % (2718063)Time elapsed: 0.403 s
% 22.85/3.81  % (2718063)Peak memory usage: 16 MB
% 22.85/3.81  % (2718063)Instructions burned: 619 (million)
% 22.85/3.81  % (2718067)Instruction limit reached! 
% 22.85/3.81  % (2718067)------------------------------
% 22.85/3.81  % (2718067)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.85/3.81  % (2718067)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.85/3.81  % (2718067)CaDiCaL version: 2.1.3
% 22.85/3.81  % (2718067)Termination reason: Instruction limit
% 22.85/3.81  % (2718067)Termination phase: Saturation
% 22.85/3.81  % (2718067)Time elapsed: 0.178 s
% 22.85/3.81  % (2718067)Peak memory usage: 15 MB
% 22.85/3.81  % (2718067)Instructions burned: 213 (million)
% 22.85/3.81  % (2718073)lrs+1010_64_sil=128000:si=on:avsql=on:uwa=off:random_seed=1178394802:hsq=on:st=3:avsq=on:i=130:avsqr=1,16:sd=1:rtra=on:ss=axioms_2973 on theBenchmark for (2973ds/130Mi)
% 22.85/3.81  % (2718074)lrs+1002_1_cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:random_seed=2192010288:st=1.5:i=346:rtra=on:ss=axioms_2973 on theBenchmark for (2973ds/346Mi)
% 22.85/3.81  % (2718073)Instruction limit reached! 
% 22.85/3.81  % (2718073)------------------------------
% 22.85/3.81  % (2718073)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.85/3.81  % (2718073)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.85/3.81  % (2718073)CaDiCaL version: 2.1.3
% 22.85/3.81  % (2718073)Termination reason: Instruction limit
% 22.85/3.81  % (2718073)Termination phase: Saturation
% 22.85/3.81  % (2718073)Time elapsed: 0.105 s
% 22.85/3.81  % (2718073)Peak memory usage: 13 MB
% 22.85/3.81  % (2718073)Instructions burned: 131 (million)
% 22.85/3.81  % (2718059)Instruction limit reached! 
% 22.85/3.81  % (2718059)------------------------------
% 22.85/3.81  % (2718059)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.85/3.81  % (2718059)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.85/3.81  % (2718059)CaDiCaL version: 2.1.3
% 22.85/3.81  % (2718059)Termination reason: Instruction limit
% 22.85/3.81  % (2718059)Termination phase: Saturation
% 22.85/3.81  % (2718059)Time elapsed: 0.642 s
% 22.85/3.81  % (2718059)Peak memory usage: 25 MB
% 22.85/3.81  % (2718059)Instructions burned: 1254 (million)
% 22.85/3.81  % (2718077)lrs+1010_3_sil=128000:si=on:slsq=on:random_seed=1246207977:avsq=on:i=152:avsqr=8,1:hud=5:ins=1:fsr=off:rtra=on_2972 on theBenchmark for (2972ds/152Mi)
% 22.85/3.81  % (2718078)ott+1004_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=unary_frequency:cbe=off:uwa=off:nwc=1:random_seed=1340475826:i=75:ep=R:rtra=on:ntd=on_2972 on theBenchmark for (2972ds/75Mi)
% 22.85/3.81  % (2718078)Instruction limit reached! 
% 22.85/3.81  % (2718078)------------------------------
% 22.85/3.81  % (2718078)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.85/3.81  % (2718078)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.85/3.81  % (2718078)CaDiCaL version: 2.1.3
% 22.85/3.81  % (2718078)Termination reason: Instruction limit
% 22.85/3.81  % (2718078)Termination phase: Property scanning
% 22.85/3.81  % (2718078)Time elapsed: 0.033 s
% 22.85/3.81  % (2718078)Peak memory usage: 11 MB
% 22.85/3.81  % (2718078)Instructions burned: 78 (million)
% 22.85/3.81  % (2718081)dis+10_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:uwa=one_side_interpreted:nwc=5:random_seed=898582360:st=2.5:i=387:sd=2:rtra=on:ss=axioms_2971 on theBenchmark for (2971ds/387Mi)
% 22.85/3.81  % (2718077)Instruction limit reached! 
% 22.85/3.81  % (2718077)------------------------------
% 22.85/3.81  % (2718077)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.85/3.81  % (2718077)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.85/3.81  % (2718077)CaDiCaL version: 2.1.3
% 22.85/3.81  % (2718077)Termination reason: Instruction limit
% 22.85/3.81  % (2718077)Termination phase: Saturation
% 22.85/3.81  % (2718077)Time elapsed: 0.122 s
% 26.83/4.25  % (2718077)Peak memory usage: 14 MB
% 26.83/4.25  % (2718077)Instructions burned: 152 (million)
% 26.83/4.25  % (2718065)Instruction limit reached! 
% 26.83/4.25  % (2718065)------------------------------
% 26.83/4.25  % (2718065)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.83/4.25  % (2718065)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.83/4.25  % (2718065)CaDiCaL version: 2.1.3
% 26.83/4.25  % (2718065)Termination reason: Instruction limit
% 26.83/4.25  % (2718065)Termination phase: Saturation
% 26.83/4.25  % (2718065)Time elapsed: 0.663 s
% 26.83/4.25  % (2718065)Peak memory usage: 20 MB
% 26.83/4.25  % (2718065)Instructions burned: 865 (million)
% 26.83/4.25  % (2718084)dis+1004_50_to=lpo:drc=off:fde=unused:cnfonf=lazy_not_gen_be_off:si=on:sp=reverse_arity:spb=units:cbe=off:foolp=on:random_seed=894413519:uwa_fpi=on:i=148:doe=on:bd=preordered:rtra=on:fsd=on_2970 on theBenchmark for (2970ds/148Mi)
% 26.83/4.25  % (2718074)Instruction limit reached! 
% 26.83/4.25  % (2718074)------------------------------
% 26.83/4.25  % (2718074)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.83/4.25  % (2718074)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.83/4.25  % (2718074)CaDiCaL version: 2.1.3
% 26.83/4.25  % (2718074)Termination reason: Instruction limit
% 26.83/4.25  % (2718074)Termination phase: Saturation
% 26.83/4.25  % (2718074)Time elapsed: 0.290 s
% 26.83/4.25  % (2718074)Peak memory usage: 15 MB
% 26.83/4.25  % (2718074)Instructions burned: 346 (million)
% 26.83/4.25  % (2718085)dis+1010_3_si=on:uwa=one_side_interpreted:random_seed=1602251225:i=161:piset=and:rtra=on:ntd=on_2970 on theBenchmark for (2970ds/161Mi)
% 26.83/4.25  % (2718088)lrs+10_1_sil=128000:si=on:random_seed=3142323872:st=5:i=888:sd=3:bd=preordered:rtra=on:ss=axioms_2970 on theBenchmark for (2970ds/888Mi)
% 26.83/4.25  % (2718084)Instruction limit reached! 
% 26.83/4.25  % (2718084)------------------------------
% 26.83/4.25  % (2718084)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.83/4.25  % (2718084)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.83/4.25  % (2718084)CaDiCaL version: 2.1.3
% 26.83/4.25  % (2718084)Termination reason: Instruction limit
% 26.83/4.25  % (2718084)Termination phase: Saturation
% 26.83/4.25  % (2718084)Time elapsed: 0.070 s
% 26.83/4.25  % (2718084)Peak memory usage: 14 MB
% 26.83/4.25  % (2718084)Instructions burned: 148 (million)
% 26.83/4.25  % (2718046)Instruction limit reached! 
% 26.83/4.25  % (2718046)------------------------------
% 26.83/4.25  % (2718046)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.83/4.25  % (2718046)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.83/4.25  % (2718046)CaDiCaL version: 2.1.3
% 26.83/4.25  % (2718046)Termination reason: Instruction limit
% 26.83/4.25  % (2718046)Termination phase: Saturation
% 26.83/4.25  % (2718046)Time elapsed: 1.075 s
% 26.83/4.25  % (2718046)Peak memory usage: 23 MB
% 26.83/4.25  % (2718046)Instructions burned: 1442 (million)
% 26.83/4.25  % (2718091)ott-1003_1_sil=128000:plsq=on:plsqc=1:si=on:sp=weighted_frequency:lma=off:plsqr=1,32:urr=on:cbe=off:random_seed=2558881988:i=136:add=on:ins=4:rtra=on:sup=off_2969 on theBenchmark for (2969ds/136Mi)
% 26.83/4.25  % (2718081)Instruction limit reached! 
% 26.83/4.25  % (2718081)------------------------------
% 26.83/4.25  % (2718081)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.83/4.25  % (2718081)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.83/4.25  % (2718081)CaDiCaL version: 2.1.3
% 26.83/4.25  % (2718081)Termination reason: Instruction limit
% 26.83/4.25  % (2718081)Termination phase: Saturation
% 26.83/4.25  % (2718081)Time elapsed: 0.175 s
% 26.83/4.25  % (2718081)Peak memory usage: 15 MB
% 26.83/4.25  % (2718081)Instructions burned: 387 (million)
% 26.83/4.25  % (2718092)lrs+1010_1_anc=none:slsqr=1,2:sil=128000:cnfonf=conj_eager:sas=cadical:si=on:hi=on:uwa=one_side_interpreted:rp=on:nwc=2:slsqc=3:slsq=on:random_seed=1518106130:i=88:s2at=3:nm=2:rtra=on:rawr=on_2969 on theBenchmark for (2969ds/88Mi)
% 26.83/4.25  % (2718094)dis+1002_5:4_to=kbo:sil=128000:cnfonf=conj_eager:si=on:sp=reverse_arity:lma=off:hi=on:nwc=20:random_seed=3156054249:s2a=on:cond=on:i=93:add=on:bd=preordered:rtra=on:er=filter_2969 on theBenchmark for (2969ds/93Mi)
% 26.83/4.25  % (2718091)Instruction limit reached! 
% 26.83/4.25  % (2718091)------------------------------
% 26.83/4.25  % (2718091)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.83/4.25  % (2718091)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.42/4.49  % (2718091)CaDiCaL version: 2.1.3
% 28.42/4.49  % (2718091)Termination reason: Instruction limit
% 28.42/4.49  % (2718091)Termination phase: Saturation
% 28.42/4.49  % (2718091)Time elapsed: 0.059 s
% 28.42/4.49  % (2718091)Peak memory usage: 13 MB
% 28.42/4.49  % (2718091)Instructions burned: 138 (million)
% 28.42/4.49  % (2718085)Instruction limit reached! 
% 28.42/4.49  % (2718085)------------------------------
% 28.42/4.49  % (2718085)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.42/4.49  % (2718085)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.42/4.49  % (2718085)CaDiCaL version: 2.1.3
% 28.42/4.49  % (2718085)Termination reason: Instruction limit
% 28.42/4.49  % (2718085)Termination phase: Saturation
% 28.42/4.49  % (2718085)Time elapsed: 0.134 s
% 28.42/4.49  % (2718085)Peak memory usage: 14 MB
% 28.42/4.49  % (2718085)Instructions burned: 164 (million)
% 28.42/4.49  % (2718094)Instruction limit reached! 
% 28.42/4.49  % (2718094)------------------------------
% 28.42/4.49  % (2718094)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.42/4.49  % (2718094)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.42/4.49  % (2718094)CaDiCaL version: 2.1.3
% 28.42/4.49  % (2718094)Termination reason: Instruction limit
% 28.42/4.49  % (2718094)Termination phase: Property scanning
% 28.42/4.49  % (2718094)Time elapsed: 0.046 s
% 28.42/4.49  % (2718094)Peak memory usage: 12 MB
% 28.42/4.49  % (2718094)Instructions burned: 93 (million)
% 28.42/4.49  % (2718098)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2416103863:s2a=on:i=240:rtra=on:ntd=on_2969 on theBenchmark for (2969ds/240Mi)
% 28.42/4.49  % (2718092)Instruction limit reached! 
% 28.42/4.49  % (2718092)------------------------------
% 28.42/4.49  % (2718092)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.42/4.49  % (2718092)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.42/4.49  % (2718092)CaDiCaL version: 2.1.3
% 28.42/4.49  % (2718092)Termination reason: Instruction limit
% 28.42/4.49  % (2718092)Termination phase: Property scanning
% 28.42/4.49  % (2718092)Time elapsed: 0.070 s
% 28.42/4.49  % (2718092)Peak memory usage: 12 MB
% 28.42/4.49  % (2718092)Instructions burned: 88 (million)
% 28.42/4.49  % (2718097)dis+1010_2:1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:slsq=on:random_seed=2477669338:i=2186:rtra=on:ixr=off_2969 on theBenchmark for (2969ds/2186Mi)
% 28.42/4.49  % (2718099)dis+10_1_to=lpo:sil=128000:tgt=ground:si=on:urr=on:cbe=off:uwa=one_side_constant:nwc=5:random_seed=3122049123:i=805:aac=none:doe=on:piset=not:bd=all:rtra=on:fe=abstraction_2969 on theBenchmark for (2969ds/805Mi)
% 28.42/4.49  % (2718101)WARNING Broken Constraint: if avatar_split_queue_cutoffs(1) has been set then avatar_split_queue(off) is equal to on
% 28.42/4.49  % (2718101)dis+1002_1_to=lpo:sil=128000:cnfonf=conj_eager:si=on:sp=unary_first:spb=intro:urr=on:cbe=off:uwa=one_side_interpreted:rp=on:avsqc=1:random_seed=1458525516:st=2:s2a=on:i=391:sd=4:bd=preordered:nm=16:rtra=on:ss=axioms:rawr=on_2968 on theBenchmark for (2968ds/391Mi)
% 28.42/4.49  % (2718098)Instruction limit reached! 
% 28.42/4.49  % (2718098)------------------------------
% 28.42/4.49  % (2718098)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.42/4.49  % (2718098)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.42/4.49  % (2718098)CaDiCaL version: 2.1.3
% 28.42/4.49  % (2718098)Termination reason: Instruction limit
% 28.42/4.49  % (2718098)Termination phase: Saturation
% 28.42/4.49  % (2718098)Time elapsed: 0.113 s
% 28.42/4.49  % (2718098)Peak memory usage: 15 MB
% 28.42/4.49  % (2718098)Instructions burned: 242 (million)
% 28.42/4.49  % (2718105)dis+10_1_sil=128000:si=on:urr=on:uwa=off:random_seed=3048714957:i=355:av=off:fsr=off:rtra=on:ixr=off_2967 on theBenchmark for (2967ds/355Mi)
% 28.42/4.49  % (2718105)Instruction limit reached! 
% 28.42/4.49  % (2718105)------------------------------
% 28.42/4.49  % (2718105)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.42/4.49  % (2718105)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.42/4.49  % (2718105)CaDiCaL version: 2.1.3
% 28.42/4.49  % (2718105)Termination reason: Instruction limit
% 28.42/4.49  % (2718105)Termination phase: Saturation
% 28.42/4.49  % (2718105)Time elapsed: 0.166 s
% 28.42/4.49  % (2718105)Peak memory usage: 14 MB
% 28.42/4.49  % (2718105)Instructions burned: 356 (million)
% 28.42/4.49  % (2718108)lrs+1010_5:1_sil=128000:si=on:uwa=interpreted_only:sac=on:slsq=on:random_seed=2862338903:lrd=on:i=314:sd=1:rtra=on:ss=axioms_2965 on theBenchmark for (2965ds/314Mi)
% 30.36/4.77  % (2718101)Instruction limit reached! 
% 30.36/4.77  % (2718101)------------------------------
% 30.36/4.77  % (2718101)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718101)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718101)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718101)Termination reason: Instruction limit
% 30.36/4.77  % (2718101)Termination phase: Saturation
% 30.36/4.77  % (2718101)Time elapsed: 0.318 s
% 30.36/4.77  % (2718101)Peak memory usage: 15 MB
% 30.36/4.77  % (2718101)Instructions burned: 392 (million)
% 30.36/4.77  % (2718113)lrs+10_1_sil=128000:e2e=on:si=on:cbe=off:uwa=interpreted_only:cs=on:random_seed=127764390:s2a=on:i=251:fsr=off:rtra=on_2965 on theBenchmark for (2965ds/251Mi)
% 30.36/4.77  % (2718108)Instruction limit reached! 
% 30.36/4.77  % (2718108)------------------------------
% 30.36/4.77  % (2718108)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718108)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718108)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718108)Termination reason: Instruction limit
% 30.36/4.77  % (2718108)Termination phase: Saturation
% 30.36/4.77  % (2718108)Time elapsed: 0.166 s
% 30.36/4.77  % (2718108)Peak memory usage: 15 MB
% 30.36/4.77  % (2718108)Instructions burned: 315 (million)
% 30.36/4.77  % (2718121)dis+1010_2:1_slsqr=2,1:to=lpo:plsq=on:cnfonf=lazy_pi_sigma_gen:si=on:sp=reverse_arity:acc=on:uwa=hol:fd=preordered:s2agt=16:flr=on:pe=on:slsq=on:random_seed=2943143233:uwa_fpi=on:avsq=on:s2a=on:cond=fast:i=2470:s2at=1.5:aac=none:fgj=on:piset=and:hud=3:fsr=off:rtra=on:er=filter:rawr=on_2963 on theBenchmark for (2963ds/2470Mi)
% 30.36/4.77  % (2718113)Instruction limit reached! 
% 30.36/4.77  % (2718113)------------------------------
% 30.36/4.77  % (2718113)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718113)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718113)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718113)Termination reason: Instruction limit
% 30.36/4.77  % (2718113)Termination phase: Saturation
% 30.36/4.77  % (2718113)Time elapsed: 0.205 s
% 30.36/4.77  % (2718113)Peak memory usage: 14 MB
% 30.36/4.77  % (2718113)Instructions burned: 251 (million)
% 30.36/4.77  % (2718123)dis+10_6_sil=128000:si=on:sp=arity:bce=on:cbe=off:uwa=interpreted_only:slsqc=4:slsq=on:random_seed=834249676:i=673:doe=on:fgj=on:piset=and:slsql=off:rtra=on:fdi=1024:ntd=on_2962 on theBenchmark for (2962ds/673Mi)
% 30.36/4.77  % (2718099)Instruction limit reached! 
% 30.36/4.77  % (2718099)------------------------------
% 30.36/4.77  % (2718099)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718099)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718099)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718099)Termination reason: Instruction limit
% 30.36/4.77  % (2718099)Termination phase: Saturation
% 30.36/4.77  % (2718099)Time elapsed: 0.608 s
% 30.36/4.77  % (2718099)Peak memory usage: 22 MB
% 30.36/4.77  % (2718099)Instructions burned: 806 (million)
% 30.36/4.77  % (2718088)Instruction limit reached! 
% 30.36/4.77  % (2718088)------------------------------
% 30.36/4.77  % (2718088)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718088)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718088)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718088)Termination reason: Instruction limit
% 30.36/4.77  % (2718088)Termination phase: Saturation
% 30.36/4.77  % (2718088)Time elapsed: 0.772 s
% 30.36/4.77  % (2718088)Peak memory usage: 18 MB
% 30.36/4.77  % (2718088)Instructions burned: 888 (million)
% 30.36/4.77  % (2718125)lrs+10_64_anc=all_dependent:sil=128000:e2e=on:si=on:cbe=off:uwa=off:random_seed=2229665224:i=116:ep=RSTC:rtra=on:ntd=on_2962 on theBenchmark for (2962ds/116Mi)
% 30.36/4.77  % (2718126)dis+2_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:fdtod=off:sp=const_max:lma=off:random_seed=2199439068:cts=off:i=270:doe=on:hud=5:bs=unit_only:bd=preordered:nm=30:ins=25:rtra=on_2962 on theBenchmark for (2962ds/270Mi)
% 30.36/4.77  % (2718125)Instruction limit reached! 
% 30.36/4.77  % (2718125)------------------------------
% 30.36/4.77  % (2718125)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718125)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718125)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718125)Termination reason: Instruction limit
% 30.36/4.77  % (2718125)Termination phase: Property scanning
% 30.36/4.77  % (2718125)Time elapsed: 0.098 s
% 30.36/4.77  % (2718125)Peak memory usage: 13 MB
% 30.36/4.77  % (2718125)Instructions burned: 116 (million)
% 30.36/4.77  % (2718131)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=1092209661:hsq=on:hsqr=16,1:s2a=on:i=30:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2961 on theBenchmark for (2961ds/30Mi)
% 30.36/4.77  % (2718131)Instruction limit reached! 
% 30.36/4.77  % (2718131)------------------------------
% 30.36/4.77  % (2718131)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718131)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718131)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718131)Termination reason: Instruction limit
% 30.36/4.77  % (2718131)Termination phase: Property scanning
% 30.36/4.77  % (2718131)Time elapsed: 0.026 s
% 30.36/4.77  % (2718131)Peak memory usage: 10 MB
% 30.36/4.77  % (2718131)Instructions burned: 30 (million)
% 30.36/4.77  % (2718133)WARNING Broken Constraint: if sine_tolerance(12) has been set then sine_selection(off) is not equal to off
% 30.36/4.77  % (2718133)dis+1010_128_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:uwa=hol:nwc=2:flr=on:random_seed=3186208186:st=12:uwa_fpi=on:i=39:nm=40:ins=7:rtra=on_2960 on theBenchmark for (2960ds/39Mi)
% 30.36/4.77  % (2718133)Instruction limit reached! 
% 30.36/4.77  % (2718133)------------------------------
% 30.36/4.77  % (2718133)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718133)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718133)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718133)Termination reason: Instruction limit
% 30.36/4.77  % (2718133)Termination phase: Property scanning
% 30.36/4.77  % (2718133)Time elapsed: 0.023 s
% 30.36/4.77  % (2718133)Peak memory usage: 11 MB
% 30.36/4.77  % (2718133)Instructions burned: 40 (million)
% 30.36/4.77  % (2718126)Instruction limit reached! 
% 30.36/4.77  % (2718126)------------------------------
% 30.36/4.77  % (2718126)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718126)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718126)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718126)Termination reason: Instruction limit
% 30.36/4.77  % (2718126)Termination phase: Saturation
% 30.36/4.77  % (2718126)Time elapsed: 0.212 s
% 30.36/4.77  % (2718126)Peak memory usage: 14 MB
% 30.36/4.77  % (2718126)Instructions burned: 271 (million)
% 30.36/4.77  % (2718123)Instruction limit reached! 
% 30.36/4.77  % (2718123)------------------------------
% 30.36/4.77  % (2718123)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718123)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718123)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718123)Termination reason: Instruction limit
% 30.36/4.77  % (2718123)Termination phase: Saturation
% 30.36/4.77  % (2718123)Time elapsed: 0.275 s
% 30.36/4.77  % (2718123)Peak memory usage: 15 MB
% 30.36/4.77  % (2718123)Instructions burned: 676 (million)
% 30.36/4.77  % (2718135)ott+1002_32_tgt=ground:si=on:sp=const_max:acc=on:nwc=0.5:random_seed=986436982:i=365:fgj=on:piset=pi_sigma:rtra=on:fe=abstraction_2960 on theBenchmark for (2960ds/365Mi)
% 30.36/4.77  % (2718137)WARNING Broken Constraint: if sine_to_age_tolerance(3) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 30.36/4.77  % (2718137)lrs+10_40_sil=128000:tgt=full:cnfonf=off:si=on:sp=reverse_frequency:spb=goal_then_units:uwa=off:fd=preordered:nwc=1:random_seed=2790809599:avsq=on:i=252:s2at=3:avsqr=1,16:rtra=on:ntd=on_2959 on theBenchmark for (2959ds/252Mi)
% 30.36/4.77  % (2718136)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=4253135373:i=158:av=off:rtra=on_2959 on theBenchmark for (2959ds/158Mi)
% 30.36/4.77  % (2718137)Refutation not found, incomplete strategy
% 30.36/4.77  % (2718137)------------------------------
% 30.36/4.77  % (2718137)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718137)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718137)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718137)Termination reason: Refutation not found, incomplete strategy
% 30.36/4.77  % (2718137)Time elapsed: 0.086 s
% 30.36/4.77  % (2718137)Peak memory usage: 14 MB
% 30.36/4.77  % (2718137)Instructions burned: 197 (million)
% 30.36/4.77  % (2718137)------------------------------
% 30.36/4.77  % (2718137)------------------------------
% 30.36/4.77  % (2718141)lrs+10_1_cnfonf=off:si=on:sos=on:uwa=off:random_seed=590624641:i=213:rtra=on:ss=axioms_2958 on theBenchmark for (2958ds/213Mi)
% 30.36/4.77  % (2718136)Instruction limit reached! 
% 30.36/4.77  % (2718136)------------------------------
% 30.36/4.77  % (2718136)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718136)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718136)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718136)Termination reason: Instruction limit
% 30.36/4.77  % (2718136)Termination phase: Saturation
% 30.36/4.77  % (2718136)Time elapsed: 0.136 s
% 30.36/4.77  % (2718136)Peak memory usage: 14 MB
% 30.36/4.77  % (2718136)Instructions burned: 159 (million)
% 30.36/4.77  % (2718097) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2717860-2718097"...
% 30.36/4.77  % (2718143)dis+1010_28_sil=128000:tgt=full:plsq=on:plsqc=1:cnfonf=off:si=on:plsqr=128,1:uwa=off:slsqc=2:sac=on:slsq=on:random_seed=2222506022:st=3:i=160:s2at=3:bd=preordered:nm=16:rtra=on:ss=axioms:ntd=on_2958 on theBenchmark for (2958ds/160Mi)
% 30.36/4.77  % (2718141)Refutation not found, incomplete strategy
% 30.36/4.77  % (2718141)------------------------------
% 30.36/4.77  % (2718141)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718141)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718141)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718141)Termination reason: Refutation not found, incomplete strategy
% 30.36/4.77  % (2718141)Time elapsed: 0.075 s
% 30.36/4.77  % (2718141)Peak memory usage: 14 MB
% 30.36/4.77  % (2718141)Instructions burned: 175 (million)
% 30.36/4.77  % (2718141)------------------------------
% 30.36/4.77  % (2718141)------------------------------
% 30.36/4.77  % (2718145)lrs+1010_2:3_sil=128000:cnfonf=off:e2e=on:si=on:sp=unary_first:uwa=off:br=off:lftc=80:random_seed=4147621037:hsq=on:hsqr=16,1:i=763:kws=inv_frequency:piset=and:bd=all:rtra=on:ntd=on_2957 on theBenchmark for (2957ds/763Mi)
% 30.36/4.77  % (2718135)Instruction limit reached! 
% 30.36/4.77  % (2718135)------------------------------
% 30.36/4.77  % (2718135)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718135)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718135)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718135)Termination reason: Instruction limit
% 30.36/4.77  % (2718135)Termination phase: Saturation
% 30.36/4.77  % (2718135)Time elapsed: 0.302 s
% 30.36/4.77  % (2718135)Peak memory usage: 17 MB
% 30.36/4.77  % (2718135)Instructions burned: 365 (million)
% 30.36/4.77  % (2718143)Instruction limit reached! 
% 30.36/4.77  % (2718143)------------------------------
% 30.36/4.77  % (2718143)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.77  % (2718143)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.77  % (2718143)CaDiCaL version: 2.1.3
% 30.36/4.77  % (2718143)Termination reason: Instruction limit
% 30.36/4.77  % (2718143)Termination phase: Saturation
% 30.36/4.77  % (2718143)Time elapsed: 0.126 s
% 30.36/4.77  % (2718143)Peak memory usage: 13 MB
% 30.36/4.77  % (2718143)Instructions burned: 162 (million)
% 30.36/4.77  % (2718147)WARNING Broken Constraint: if ho_split_queue_layered_arrangement(off) has been set then ho_split_queue(off) is equal to on
% 30.36/4.77  % (2718147)ott+1010_40_sil=128000:tgt=full:plsq=on:plsqc=5:si=on:sos=all:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=2149244011:i=237:hsql=off:fgj=on:piset=all_but_not_eq:bd=preordered:av=off:rtra=on:ss=axioms:sgt=4:rawr=on_2956 on theBenchmark for (2956ds/237Mi)
% 30.36/4.77  % (2718148)dis+1002_1_drc=ordering:cnfonf=lazy_not_gen_be_off:si=on:lma=off:cbe=off:uwa=off:random_seed=2275605094:s2a=on:i=386:rtra=on:ntd=on_2956 on theBenchmark for (2956ds/386Mi)
% 30.36/4.77  % (2718097)...printing done.
% 30.36/4.77  % (2718097)Refutation found. Thanks to Tanya!
% 30.36/4.77  % SZS status Theorem for theBenchmark
% 30.36/4.77  % SZS output start Proof for theBenchmark
% See solution above
% 30.36/4.79  % (2718097)------------------------------
% 30.36/4.79  % (2718097)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.36/4.79  % (2718097)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.36/4.79  % (2718097)CaDiCaL version: 2.1.3
% 30.36/4.79  % (2718097)Termination reason: Refutation
% 30.36/4.79  % (2718097)Time elapsed: 1.261 s
% 30.36/4.79  % (2718097)Peak memory usage: 21 MB
% 30.36/4.79  % (2718097)Instructions burned: 1479 (million)
% 30.36/4.79  % (2717860)Success in time 4.403 s
% 30.36/4.79  % Vampire exiting
%------------------------------------------------------------------------------