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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SYO877^1 : TPTP v9.3.1. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n012.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 08:50:29 AM UTC 2026

% Result   : Theorem 0.07s 0.20s
% Output   : Refutation 0.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   52 (  35 unt;   0 typ;   2 def)
%            Number of atoms       :  234 (  66 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives : 4735 (  18   ~;  12   |;   0   &;4548   @)
%                                         (   2 <=>;  72  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  173 ( 173   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  155 ( 151 usr;   9 con; 0-14 aty)
%                                         (  83  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  213 (   7 sgn 105   !;   2   ?; 213   :)

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

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

thf(func_def_1,type,
    c_False: $o ).

thf(func_def_2,type,
    c_True: $o ).

thf(func_def_3,type,
    c_not: $o > $o ).

thf(func_def_4,type,
    c_and: $o > $o > $o ).

thf(func_def_5,type,
    c_or: $o > $o > $o ).

thf(func_def_6,type,
    c_iff: $o > $o > $o ).

thf(func_def_7,type,
    c_In: $i > $i > $o ).

thf(func_def_8,type,
    c_Subq: $i > $i > $o ).

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

thf(func_def_11,type,
    c_Power: $i > $i ).

thf(func_def_12,type,
    c_Repl: $i > ( $i > $i ) > $i ).

thf(func_def_13,type,
    c_TransSet: $i > $o ).

thf(func_def_14,type,
    c_atleast2: $i > $o ).

thf(func_def_15,type,
    c_atleast3: $i > $o ).

thf(func_def_16,type,
    c_atleast4: $i > $o ).

thf(func_def_17,type,
    c_atleast5: $i > $o ).

thf(func_def_18,type,
    c_atleast6: $i > $o ).

thf(func_def_19,type,
    c_exactly2: $i > $o ).

thf(func_def_20,type,
    c_exactly3: $i > $o ).

thf(func_def_21,type,
    c_exactly4: $i > $o ).

thf(func_def_22,type,
    c_exactly5: $i > $o ).

thf(func_def_23,type,
    c_exu_i: ( $i > $o ) > $o ).

thf(func_def_24,type,
    c_reflexive_i: ( $i > $i > $o ) > $o ).

thf(func_def_25,type,
    c_irreflexive_i: ( $i > $i > $o ) > $o ).

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

thf(func_def_27,type,
    c_antisymmetric_i: ( $i > $i > $o ) > $o ).

thf(func_def_28,type,
    c_transitive_i: ( $i > $i > $o ) > $o ).

thf(func_def_29,type,
    c_eqreln_i: ( $i > $i > $o ) > $o ).

thf(func_def_30,type,
    c_per_i: ( $i > $i > $o ) > $o ).

thf(func_def_31,type,
    c_linear_i: ( $i > $i > $o ) > $o ).

thf(func_def_32,type,
    c_trichotomous_or_i: ( $i > $i > $o ) > $o ).

thf(func_def_33,type,
    c_partialorder_i: ( $i > $i > $o ) > $o ).

thf(func_def_34,type,
    c_totalorder_i: ( $i > $i > $o ) > $o ).

thf(func_def_35,type,
    c_strictpartialorder_i: ( $i > $i > $o ) > $o ).

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

thf(func_def_37,type,
    c_If_i: $o > $i > $i > $i ).

thf(func_def_38,type,
    c_exactly1of2: $o > $o > $o ).

thf(func_def_39,type,
    c_exactly1of3: $o > $o > $o > $o ).

thf(func_def_40,type,
    c_nIn: $i > $i > $o ).

thf(func_def_41,type,
    c_nSubq: $i > $i > $o ).

thf(func_def_42,type,
    c_UPair: $i > $i > $i ).

thf(func_def_43,type,
    c_Sing: $i > $i ).

thf(func_def_44,type,
    c_binunion: $i > $i > $i ).

thf(func_def_45,type,
    c_SetAdjoin: $i > $i > $i ).

thf(func_def_46,type,
    c_famunion: $i > ( $i > $i ) > $i ).

thf(func_def_47,type,
    c_Sep: $i > ( $i > $o ) > $i ).

thf(func_def_48,type,
    c_ReplSep: $i > ( $i > $o ) > ( $i > $i ) > $i ).

thf(func_def_49,type,
    c_binintersect: $i > $i > $i ).

thf(func_def_50,type,
    c_setminus: $i > $i > $i ).

thf(func_def_51,type,
    c_inj: $i > $i > ( $i > $i ) > $o ).

thf(func_def_52,type,
    c_bij: $i > $i > ( $i > $i ) > $o ).

thf(func_def_53,type,
    c_atleastp: $i > $i > $o ).

thf(func_def_54,type,
    c_equip: $i > $i > $o ).

thf(func_def_55,type,
    c_In_rec_poly_G_i: ( $i > ( $i > $i ) > $i ) > $i > $i > $o ).

thf(func_def_56,type,
    c_In_rec_poly_i: ( $i > ( $i > $i ) > $i ) > $i > $i ).

thf(func_def_57,type,
    c_ordsucc: $i > $i ).

thf(func_def_58,type,
    c_nat_p: $i > $o ).

thf(func_def_59,type,
    c_nat_primrec: $i > ( $i > $i > $i ) > $i > $i ).

thf(func_def_60,type,
    c_add_nat: $i > $i > $i ).

thf(func_def_61,type,
    c_mul_nat: $i > $i > $i ).

thf(func_def_62,type,
    c_ordinal: $i > $o ).

thf(func_def_63,type,
    c_V_: $i > $i ).

thf(func_def_64,type,
    c_Inj1: $i > $i ).

thf(func_def_65,type,
    c_Inj0: $i > $i ).

thf(func_def_66,type,
    c_Unj: $i > $i ).

thf(func_def_67,type,
    c_combine_funcs: $i > $i > ( $i > $i ) > ( $i > $i ) > $i > $i ).

thf(func_def_68,type,
    c_setsum: $i > $i > $i ).

thf(func_def_69,type,
    c_proj0: $i > $i ).

thf(func_def_70,type,
    c_proj1: $i > $i ).

thf(func_def_71,type,
    c_binrep: $i > $i > $i ).

thf(func_def_72,type,
    c_lam: $i > ( $i > $i ) > $i ).

thf(func_def_73,type,
    c_setprod: $i > $i > $i ).

thf(func_def_74,type,
    c_ap: $i > $i > $i ).

thf(func_def_75,type,
    c_setsum_p: $i > $o ).

thf(func_def_76,type,
    c_tuple_p: $i > $i > $o ).

thf(func_def_77,type,
    c_Pi: $i > ( $i > $i ) > $i ).

thf(func_def_78,type,
    c_setexp: $i > $i > $i ).

thf(func_def_79,type,
    c_Sep2: $i > ( $i > $i ) > ( $i > $i > $o ) > $i ).

thf(func_def_80,type,
    c_set_of_pairs: $i > $o ).

thf(func_def_81,type,
    c_lam2: $i > ( $i > $i ) > ( $i > $i > $i ) > $i ).

thf(func_def_82,type,
    c_PNoEq_: $i > ( $i > $o ) > ( $i > $o ) > $o ).

thf(func_def_83,type,
    c_PNoLt_: $i > ( $i > $o ) > ( $i > $o ) > $o ).

thf(func_def_84,type,
    c_PNoLt: $i > ( $i > $o ) > $i > ( $i > $o ) > $o ).

thf(func_def_85,type,
    c_PNoLe: $i > ( $i > $o ) > $i > ( $i > $o ) > $o ).

thf(func_def_86,type,
    c_PNo_downc: ( $i > ( $i > $o ) > $o ) > $i > ( $i > $o ) > $o ).

thf(func_def_87,type,
    c_PNo_upc: ( $i > ( $i > $o ) > $o ) > $i > ( $i > $o ) > $o ).

thf(func_def_88,type,
    c_SNoElts_: $i > $i ).

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

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

thf(func_def_91,type,
    c_SNo: $i > $o ).

thf(func_def_92,type,
    c_SNoLev: $i > $i ).

thf(func_def_93,type,
    c_SNoEq_: $i > $i > $i > $o ).

thf(func_def_94,type,
    c_SNoLt: $i > $i > $o ).

thf(func_def_95,type,
    c_SNoLe: $i > $i > $o ).

thf(func_def_96,type,
    c_binop_on: $i > ( $i > $i > $i ) > $o ).

thf(func_def_97,type,
    c_Loop: $i > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $i > $o ).

thf(func_def_98,type,
    c_Loop_with_defs: $i > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $i > ( $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $o ).

thf(func_def_99,type,
    c_Loop_with_defs_cex1: $i > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $i > ( $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $o ).

thf(func_def_100,type,
    c_Loop_with_defs_cex2: $i > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $i > ( $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > ( $i > $i > $i ) > $o ).

thf(func_def_101,type,
    c_combinator: $i > $o ).

thf(func_def_102,type,
    c_combinator_equiv: $i > $i > $o ).

thf(func_def_103,type,
    c_equip_mod: $i > $i > $i > $o ).

thf(func_def_107,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_108,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_109,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_110,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_111,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_112,type,
    vIMP: $o > $o > $o ).

thf(func_def_113,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_114,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_115,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_116,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_117,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_118,type,
    db6: 
      !>[X0: $tType] : X0 ).

thf(func_def_119,type,
    db13: 
      !>[X0: $tType] : X0 ).

thf(func_def_120,type,
    db12: 
      !>[X0: $tType] : X0 ).

thf(func_def_121,type,
    db11: 
      !>[X0: $tType] : X0 ).

thf(func_def_122,type,
    db10: 
      !>[X0: $tType] : X0 ).

thf(func_def_123,type,
    db9: 
      !>[X0: $tType] : X0 ).

thf(func_def_124,type,
    db14: 
      !>[X0: $tType] : X0 ).

thf(func_def_125,type,
    db15: 
      !>[X0: $tType] : X0 ).

thf(func_def_126,type,
    db16: 
      !>[X0: $tType] : X0 ).

thf(func_def_127,type,
    db8: 
      !>[X0: $tType] : X0 ).

thf(func_def_128,type,
    db7: 
      !>[X0: $tType] : X0 ).

thf(func_def_129,type,
    db17: 
      !>[X0: $tType] : X0 ).

thf(func_def_130,type,
    db18: 
      !>[X0: $tType] : X0 ).

thf(func_def_131,type,
    sP0: ( $i > $o ) > $o ).

thf(func_def_132,type,
    sP1: ( $i > $o ) > $o ).

thf(func_def_133,type,
    sK2: ( $i > $o ) > $i ).

thf(func_def_134,type,
    sK3: ( $i > $o ) > $i > $i ).

thf(func_def_135,type,
    sK4: ( $i > $o ) > $i ).

thf(func_def_136,type,
    sK5: ( $i > $o ) > $i ).

thf(func_def_137,type,
    sK6: ( $i > $o ) > $i ).

thf(func_def_138,type,
    sK7: ( $i > $o ) > $i ).

thf(func_def_139,type,
    sK8: ( $i > $o ) > $i ).

thf(func_def_140,type,
    vNOT: $o > $o ).

thf(func_def_141,type,
    sK9: $o ).

thf(func_def_142,type,
    sK10: $o ).

thf(func_def_143,type,
    sK11: ( $i > $i ) > $i > $i > $i ).

thf(func_def_144,type,
    sK12: $i > ( $i > $i ) > $i > $i > $o ).

thf(func_def_145,type,
    sK13: $i > $i > $i ).

thf(func_def_146,type,
    sK14: $i > $i > $i ).

thf(func_def_147,type,
    sK15: $i > $i > $i > $o ).

thf(func_def_148,type,
    sK16: $i > $i > $i ).

thf(func_def_149,type,
    sK17: $i > $i > $i ).

thf(func_def_150,type,
    sK18: $o > $o > $o ).

thf(func_def_151,type,
    sK19: $o > $o > $o ).

thf(f13,axiom,
    ( c_not
    = ( ^ [X0: $o] :
          ( X0
         => c_False ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax13) ).

thf(f14,axiom,
    ( c_and
    = ( ^ [X0: $o,X1: $o] :
        ! [X2: $o] :
          ( ( X0
           => ( X1
             => X2 ) )
         => X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax14) ).

thf(f109,conjecture,
    ( c_not
    @ ! [X0: $i > $i > $o,X1: $i > $i > $i,X2: $i > $o,X3: $i > $o,X4: $i > $i,X5: $i,X6: $i,X7: $i] :
        ( c_and
        @ ( X6
          = ( X1 @ ( X1 @ X5 @ ( X1 @ X7 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X1 @ X5 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X4 @ X5 ) @ ( X1 @ ( X1 @ X7 @ ( X1 @ X6 @ ( X1 @ X6 @ X6 ) ) ) @ X5 ) ) ) @ ( X1 @ ( X4 @ ( X1 @ ( X1 @ ( X4 @ X7 ) @ X5 ) @ ( X1 @ X5 @ X5 ) ) ) @ ( X1 @ X6 @ ( X1 @ X6 @ ( X1 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X4 @ X6 ) @ X7 ) ) @ ( X4 @ ( X1 @ X7 @ X5 ) ) ) ) @ X6 ) @ ( X4 @ ( X1 @ ( X1 @ X7 @ ( X1 @ X5 @ ( X1 @ ( X4 @ ( X1 @ X5 @ X7 ) ) @ X5 ) ) ) @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X4 @ X5 ) @ X6 ) ) @ X6 ) @ ( X4 @ ( X4 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X1 @ X7 @ X5 ) @ X7 ) ) @ X6 ) ) @ X7 ) @ ( X1 @ X7 @ ( X1 @ X5 @ X5 ) ) ) @ X6 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ X5 @ X5 ) ) @ ( X4 @ ( X4 @ ( X1 @ X7 @ ( X4 @ ( X4 @ ( X1 @ X7 @ X5 ) ) ) ) ) ) ) @ X5 ) @ X6 ) @ ( X1 @ X6 @ X7 ) ) ) ) @ X5 ) @ X5 ) @ ( X4 @ X6 ) ) ) ) @ ( X1 @ ( X1 @ ( X4 @ ( X1 @ ( X4 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X7 @ ( X1 @ ( X4 @ ( X4 @ ( X1 @ ( X1 @ X5 @ X6 ) @ X7 ) ) ) @ ( X4 @ ( X1 @ X5 @ X5 ) ) ) ) @ X5 ) @ ( X4 @ X5 ) ) @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X5 @ X7 ) @ ( X4 @ ( X4 @ ( X4 @ X7 ) ) ) ) @ X7 ) @ X6 ) @ X5 ) ) ) @ ( X1 @ ( X1 @ ( X1 @ X6 @ X5 ) @ ( X4 @ X6 ) ) @ X6 ) ) ) @ X7 ) @ X6 ) ) )
        @ ? [X8: $i] : ( X3 @ ( X4 @ X5 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj) ).

thf(f110,negated_conjecture,
    ~ ( c_not
      @ ! [X0: $i > $i > $o,X1: $i > $i > $i,X2: $i > $o,X3: $i > $o,X4: $i > $i,X5: $i,X6: $i,X7: $i] :
          ( c_and
          @ ( X6
            = ( X1 @ ( X1 @ X5 @ ( X1 @ X7 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X1 @ X5 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X4 @ X5 ) @ ( X1 @ ( X1 @ X7 @ ( X1 @ X6 @ ( X1 @ X6 @ X6 ) ) ) @ X5 ) ) ) @ ( X1 @ ( X4 @ ( X1 @ ( X1 @ ( X4 @ X7 ) @ X5 ) @ ( X1 @ X5 @ X5 ) ) ) @ ( X1 @ X6 @ ( X1 @ X6 @ ( X1 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X4 @ X6 ) @ X7 ) ) @ ( X4 @ ( X1 @ X7 @ X5 ) ) ) ) @ X6 ) @ ( X4 @ ( X1 @ ( X1 @ X7 @ ( X1 @ X5 @ ( X1 @ ( X4 @ ( X1 @ X5 @ X7 ) ) @ X5 ) ) ) @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X4 @ X5 ) @ X6 ) ) @ X6 ) @ ( X4 @ ( X4 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X1 @ X7 @ X5 ) @ X7 ) ) @ X6 ) ) @ X7 ) @ ( X1 @ X7 @ ( X1 @ X5 @ X5 ) ) ) @ X6 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ X5 @ X5 ) ) @ ( X4 @ ( X4 @ ( X1 @ X7 @ ( X4 @ ( X4 @ ( X1 @ X7 @ X5 ) ) ) ) ) ) ) @ X5 ) @ X6 ) @ ( X1 @ X6 @ X7 ) ) ) ) @ X5 ) @ X5 ) @ ( X4 @ X6 ) ) ) ) @ ( X1 @ ( X1 @ ( X4 @ ( X1 @ ( X4 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X7 @ ( X1 @ ( X4 @ ( X4 @ ( X1 @ ( X1 @ X5 @ X6 ) @ X7 ) ) ) @ ( X4 @ ( X1 @ X5 @ X5 ) ) ) ) @ X5 ) @ ( X4 @ X5 ) ) @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X5 @ X7 ) @ ( X4 @ ( X4 @ ( X4 @ X7 ) ) ) ) @ X7 ) @ X6 ) @ X5 ) ) ) @ ( X1 @ ( X1 @ ( X1 @ X6 @ X5 ) @ ( X4 @ X6 ) ) @ X6 ) ) ) @ X7 ) @ X6 ) ) )
          @ ? [X8: $i] : ( X3 @ ( X4 @ X5 ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f109]) ).

thf(f135,plain,
    ( c_not
    = ( ^ [X0: $o] :
          ( X0
         => c_False ) ) ),
    inference(rectify,[],[f13]) ).

thf(f136,plain,
    ( c_not
    = ( ^ [Y0: $o] :
          ( Y0
         => c_False ) ) ),
    inference(fool_elimination,[],[f135]) ).

thf(f137,plain,
    ( c_and
    = ( ^ [X0: $o,X1: $o] :
        ! [X2: $o] :
          ( ( X0
           => ( X1
             => X2 ) )
         => X2 ) ) ),
    inference(rectify,[],[f14]) ).

thf(f138,plain,
    ( c_and
    = ( ^ [Y0: $o,Y1: $o] :
          ( !! @ $o
          @ ^ [Y2: $o] :
              ( ( Y0
               => ( Y1
                 => Y2 ) )
             => Y2 ) ) ) ),
    inference(fool_elimination,[],[f137]) ).

thf(f306,plain,
    ~ ( c_not
      @ ! [X1: $i > $i > $i,X3: $i > $o,X4: $i > $i,X5: $i,X6: $i,X7: $i] :
          ( c_and
          @ ( X6
            = ( X1 @ ( X1 @ X5 @ ( X1 @ X7 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X1 @ X5 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X4 @ X5 ) @ ( X1 @ ( X1 @ X7 @ ( X1 @ X6 @ ( X1 @ X6 @ X6 ) ) ) @ X5 ) ) ) @ ( X1 @ ( X4 @ ( X1 @ ( X1 @ ( X4 @ X7 ) @ X5 ) @ ( X1 @ X5 @ X5 ) ) ) @ ( X1 @ X6 @ ( X1 @ X6 @ ( X1 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X4 @ X6 ) @ X7 ) ) @ ( X4 @ ( X1 @ X7 @ X5 ) ) ) ) @ X6 ) @ ( X4 @ ( X1 @ ( X1 @ X7 @ ( X1 @ X5 @ ( X1 @ ( X4 @ ( X1 @ X5 @ X7 ) ) @ X5 ) ) ) @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X4 @ X5 ) @ X6 ) ) @ X6 ) @ ( X4 @ ( X4 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X5 @ ( X1 @ ( X1 @ X6 @ ( X1 @ ( X1 @ X7 @ X5 ) @ X7 ) ) @ X6 ) ) @ X7 ) @ ( X1 @ X7 @ ( X1 @ X5 @ X5 ) ) ) @ X6 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X6 @ ( X1 @ X5 @ X5 ) ) @ ( X4 @ ( X4 @ ( X1 @ X7 @ ( X4 @ ( X4 @ ( X1 @ X7 @ X5 ) ) ) ) ) ) ) @ X5 ) @ X6 ) @ ( X1 @ X6 @ X7 ) ) ) ) @ X5 ) @ X5 ) @ ( X4 @ X6 ) ) ) ) @ ( X1 @ ( X1 @ ( X4 @ ( X1 @ ( X4 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X7 @ ( X1 @ ( X4 @ ( X4 @ ( X1 @ ( X1 @ X5 @ X6 ) @ X7 ) ) ) @ ( X4 @ ( X1 @ X5 @ X5 ) ) ) ) @ X5 ) @ ( X4 @ X5 ) ) @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ ( X1 @ X5 @ X7 ) @ ( X4 @ ( X4 @ ( X4 @ X7 ) ) ) ) @ X7 ) @ X6 ) @ X5 ) ) ) @ ( X1 @ ( X1 @ ( X1 @ X6 @ X5 ) @ ( X4 @ X6 ) ) @ X6 ) ) ) @ X7 ) @ X6 ) ) )
          @ ( X3 @ ( X4 @ X5 ) ) ) ),
    inference(rectify,[],[f110]) ).

thf(f307,plain,
    ( $true
   != ( c_not
      @ ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y3: $i > $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y4: $i > $o] :
                            ( !! @ ( $i > $i > $i )
                            @ ^ [Y5: $i > $i > $i] :
                                ( c_and
                                @ ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                  = Y1 )
                                @ ( Y4 @ ( Y3 @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f306]) ).

thf(f309,plain,
    ( $true
   != ( c_not
      @ ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y3: $i > $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y4: $i > $o] :
                            ( !! @ ( $i > $i > $i )
                            @ ^ [Y5: $i > $i > $i] :
                                ( c_and
                                @ ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                  = Y1 )
                                @ ( Y4 @ ( Y3 @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[],[f307]) ).

thf(f352,plain,
    ( c_not
    = ( ^ [Y0: $o] :
          ( Y0
         => c_False ) ) ),
    inference(cnf_transformation,[],[f136]) ).

thf(f353,plain,
    ( c_and
    = ( ^ [Y0: $o,Y1: $o] :
          ( !! @ $o
          @ ^ [Y2: $o] :
              ( ( Y0
               => ( Y1
                 => Y2 ) )
             => Y2 ) ) ) ),
    inference(cnf_transformation,[],[f138]) ).

thf(f448,plain,
    ( $true
   != ( c_not
      @ ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y3: $i > $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y4: $i > $o] :
                            ( !! @ ( $i > $i > $i )
                            @ ^ [Y5: $i > $i > $i] :
                                ( c_and
                                @ ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                  = Y1 )
                                @ ( Y4 @ ( Y3 @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f309]) ).

thf(f543,plain,
    ( $true
   != ( ^ [Y0: $o] :
          ( Y0
         => c_False )
      @ ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y3: $i > $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y4: $i > $o] :
                            ( !! @ ( $i > $i > $i )
                            @ ^ [Y5: $i > $i > $i] :
                                ( ^ [Y6: $o,Y7: $o] :
                                    ( !! @ $o
                                    @ ^ [Y8: $o] :
                                        ( ( Y6
                                         => ( Y7
                                           => Y8 ) )
                                       => Y8 ) )
                                @ ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                  = Y1 )
                                @ ( Y4 @ ( Y3 @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[],[f448,f352,f353]) ).

thf(f544,plain,
    ( $true
   != ( ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y3: $i > $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y4: $i > $o] :
                            ( !! @ ( $i > $i > $i )
                            @ ^ [Y5: $i > $i > $i] :
                                ( !! @ $o
                                @ ^ [Y6: $o] :
                                    ( ( ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                        = Y1 )
                                     => ( ( Y4 @ ( Y3 @ Y2 ) )
                                       => Y6 ) )
                                   => Y6 ) ) ) ) ) ) ) )
     => c_False ) ),
    inference(beta-eta_normalization,[],[f543]) ).

thf(f545,plain,
    c_False = $false,
    inference(imp_proxy_clausification,[],[f544]) ).

thf(f546,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( !! @ ( $i > $i )
                  @ ^ [Y3: $i > $i] :
                      ( !! @ ( $i > $o )
                      @ ^ [Y4: $i > $o] :
                          ( !! @ ( $i > $i > $i )
                          @ ^ [Y5: $i > $i > $i] :
                              ( !! @ $o
                              @ ^ [Y6: $o] :
                                  ( ( ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                      = Y1 )
                                   => ( ( Y4 @ ( Y3 @ Y2 ) )
                                     => Y6 ) )
                                 => Y6 ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f544]) ).

thf(f547,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( !! @ ( $i > $i )
                    @ ^ [Y3: $i > $i] :
                        ( !! @ ( $i > $o )
                        @ ^ [Y4: $i > $o] :
                            ( !! @ ( $i > $i > $i )
                            @ ^ [Y5: $i > $i > $i] :
                                ( !! @ $o
                                @ ^ [Y6: $o] :
                                    ( ( ( ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y0 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y2 ) @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ Y1 ) ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y3 @ Y0 ) @ Y2 ) @ ( Y5 @ Y2 @ Y2 ) ) ) @ ( Y5 @ Y1 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ Y1 ) @ Y0 ) ) @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) @ Y1 ) @ ( Y3 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ ( Y5 @ ( Y3 @ ( Y5 @ Y2 @ Y0 ) ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y3 @ Y2 ) @ Y1 ) ) @ Y1 ) @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ ( Y5 @ Y0 @ Y2 ) @ Y0 ) ) @ Y1 ) ) @ Y0 ) @ ( Y5 @ Y0 @ ( Y5 @ Y2 @ Y2 ) ) ) @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ ( Y5 @ Y2 @ Y2 ) ) @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ ( Y3 @ ( Y3 @ ( Y5 @ Y0 @ Y2 ) ) ) ) ) ) ) @ Y2 ) @ Y1 ) @ ( Y5 @ Y1 @ Y0 ) ) ) ) @ Y2 ) @ Y2 ) @ ( Y3 @ Y1 ) ) ) ) @ ( Y5 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y3 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y0 @ ( Y5 @ ( Y3 @ ( Y3 @ ( Y5 @ ( Y5 @ Y2 @ Y1 ) @ Y0 ) ) ) @ ( Y3 @ ( Y5 @ Y2 @ Y2 ) ) ) ) @ Y2 ) @ ( Y3 @ Y2 ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ ( Y5 @ Y2 @ Y0 ) @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 ) ) ) ) @ Y0 ) @ Y1 ) @ Y2 ) ) ) @ ( Y5 @ ( Y5 @ ( Y5 @ Y1 @ Y2 ) @ ( Y3 @ Y1 ) ) @ Y1 ) ) ) @ Y0 ) @ Y1 ) )
                                        = Y1 )
                                     => ( ( Y4 @ ( Y3 @ Y2 ) )
                                       => Y6 ) )
                                   => Y6 ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f546]) ).

thf(f548,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i )
                @ ^ [Y2: $i > $i] :
                    ( !! @ ( $i > $o )
                    @ ^ [Y3: $i > $o] :
                        ( !! @ ( $i > $i > $i )
                        @ ^ [Y4: $i > $i > $i] :
                            ( !! @ $o
                            @ ^ [Y5: $o] :
                                ( ( ( ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ X1 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ Y1 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y2 @ Y1 ) @ ( Y4 @ ( Y4 @ X1 @ ( Y4 @ Y0 @ ( Y4 @ Y0 @ Y0 ) ) ) @ Y1 ) ) ) @ ( Y4 @ ( Y2 @ ( Y4 @ ( Y4 @ ( Y2 @ X1 ) @ Y1 ) @ ( Y4 @ Y1 @ Y1 ) ) ) @ ( Y4 @ Y0 @ ( Y4 @ Y0 @ ( Y4 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y2 @ Y0 ) @ X1 ) ) @ ( Y2 @ ( Y4 @ X1 @ Y1 ) ) ) ) @ Y0 ) @ ( Y2 @ ( Y4 @ ( Y4 @ X1 @ ( Y4 @ Y1 @ ( Y4 @ ( Y2 @ ( Y4 @ Y1 @ X1 ) ) @ Y1 ) ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ ( Y2 @ Y1 ) @ Y0 ) ) @ Y0 ) @ ( Y2 @ ( Y2 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ ( Y4 @ X1 @ Y1 ) @ X1 ) ) @ Y0 ) ) @ X1 ) @ ( Y4 @ X1 @ ( Y4 @ Y1 @ Y1 ) ) ) @ Y0 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ Y1 @ Y1 ) ) @ ( Y2 @ ( Y2 @ ( Y4 @ X1 @ ( Y2 @ ( Y2 @ ( Y4 @ X1 @ Y1 ) ) ) ) ) ) ) @ Y1 ) @ Y0 ) @ ( Y4 @ Y0 @ X1 ) ) ) ) @ Y1 ) @ Y1 ) @ ( Y2 @ Y0 ) ) ) ) @ ( Y4 @ ( Y4 @ ( Y2 @ ( Y4 @ ( Y2 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ X1 @ ( Y4 @ ( Y2 @ ( Y2 @ ( Y4 @ ( Y4 @ Y1 @ Y0 ) @ X1 ) ) ) @ ( Y2 @ ( Y4 @ Y1 @ Y1 ) ) ) ) @ Y1 ) @ ( Y2 @ Y1 ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y1 @ X1 ) @ ( Y2 @ ( Y2 @ ( Y2 @ X1 ) ) ) ) @ X1 ) @ Y0 ) @ Y1 ) ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ Y1 ) @ ( Y2 @ Y0 ) ) @ Y0 ) ) ) @ X1 ) @ Y0 ) )
                                    = Y0 )
                                 => ( ( Y3 @ ( Y2 @ Y1 ) )
                                   => Y5 ) )
                               => Y5 ) ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f547]) ).

thf(f549,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ ( $i > $i )
                @ ^ [Y2: $i > $i] :
                    ( !! @ ( $i > $o )
                    @ ^ [Y3: $i > $o] :
                        ( !! @ ( $i > $i > $i )
                        @ ^ [Y4: $i > $i > $i] :
                            ( !! @ $o
                            @ ^ [Y5: $o] :
                                ( ( ( ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ X1 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ Y1 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y2 @ Y1 ) @ ( Y4 @ ( Y4 @ X1 @ ( Y4 @ Y0 @ ( Y4 @ Y0 @ Y0 ) ) ) @ Y1 ) ) ) @ ( Y4 @ ( Y2 @ ( Y4 @ ( Y4 @ ( Y2 @ X1 ) @ Y1 ) @ ( Y4 @ Y1 @ Y1 ) ) ) @ ( Y4 @ Y0 @ ( Y4 @ Y0 @ ( Y4 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y2 @ Y0 ) @ X1 ) ) @ ( Y2 @ ( Y4 @ X1 @ Y1 ) ) ) ) @ Y0 ) @ ( Y2 @ ( Y4 @ ( Y4 @ X1 @ ( Y4 @ Y1 @ ( Y4 @ ( Y2 @ ( Y4 @ Y1 @ X1 ) ) @ Y1 ) ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ ( Y2 @ Y1 ) @ Y0 ) ) @ Y0 ) @ ( Y2 @ ( Y2 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y1 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ ( Y4 @ X1 @ Y1 ) @ X1 ) ) @ Y0 ) ) @ X1 ) @ ( Y4 @ X1 @ ( Y4 @ Y1 @ Y1 ) ) ) @ Y0 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ ( Y4 @ Y1 @ Y1 ) ) @ ( Y2 @ ( Y2 @ ( Y4 @ X1 @ ( Y2 @ ( Y2 @ ( Y4 @ X1 @ Y1 ) ) ) ) ) ) ) @ Y1 ) @ Y0 ) @ ( Y4 @ Y0 @ X1 ) ) ) ) @ Y1 ) @ Y1 ) @ ( Y2 @ Y0 ) ) ) ) @ ( Y4 @ ( Y4 @ ( Y2 @ ( Y4 @ ( Y2 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ X1 @ ( Y4 @ ( Y2 @ ( Y2 @ ( Y4 @ ( Y4 @ Y1 @ Y0 ) @ X1 ) ) ) @ ( Y2 @ ( Y4 @ Y1 @ Y1 ) ) ) ) @ Y1 ) @ ( Y2 @ Y1 ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ ( Y4 @ Y1 @ X1 ) @ ( Y2 @ ( Y2 @ ( Y2 @ X1 ) ) ) ) @ X1 ) @ Y0 ) @ Y1 ) ) ) @ ( Y4 @ ( Y4 @ ( Y4 @ Y0 @ Y1 ) @ ( Y2 @ Y0 ) ) @ Y0 ) ) ) @ X1 ) @ Y0 ) )
                                    = Y0 )
                                 => ( ( Y3 @ ( Y2 @ Y1 ) )
                                   => Y5 ) )
                               => Y5 ) ) ) ) ) )
        @ X2 ) ),
    inference(pi_proxy_clausification,[],[f548]) ).

thf(f550,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ ( $i > $i )
            @ ^ [Y1: $i > $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( !! @ ( $i > $i > $i )
                    @ ^ [Y3: $i > $i > $i] :
                        ( !! @ $o
                        @ ^ [Y4: $o] :
                            ( ( ( ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ X1 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ Y0 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y1 @ Y0 ) @ ( Y3 @ ( Y3 @ X1 @ ( Y3 @ X2 @ ( Y3 @ X2 @ X2 ) ) ) @ Y0 ) ) ) @ ( Y3 @ ( Y1 @ ( Y3 @ ( Y3 @ ( Y1 @ X1 ) @ Y0 ) @ ( Y3 @ Y0 @ Y0 ) ) ) @ ( Y3 @ X2 @ ( Y3 @ X2 @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y1 @ X2 ) @ X1 ) ) @ ( Y1 @ ( Y3 @ X1 @ Y0 ) ) ) ) @ X2 ) @ ( Y1 @ ( Y3 @ ( Y3 @ X1 @ ( Y3 @ Y0 @ ( Y3 @ ( Y1 @ ( Y3 @ Y0 @ X1 ) ) @ Y0 ) ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ ( Y1 @ Y0 ) @ X2 ) ) @ X2 ) @ ( Y1 @ ( Y1 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ ( Y3 @ X1 @ Y0 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y3 @ X1 @ ( Y3 @ Y0 @ Y0 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ Y0 @ Y0 ) ) @ ( Y1 @ ( Y1 @ ( Y3 @ X1 @ ( Y1 @ ( Y1 @ ( Y3 @ X1 @ Y0 ) ) ) ) ) ) ) @ Y0 ) @ X2 ) @ ( Y3 @ X2 @ X1 ) ) ) ) @ Y0 ) @ Y0 ) @ ( Y1 @ X2 ) ) ) ) @ ( Y3 @ ( Y3 @ ( Y1 @ ( Y3 @ ( Y1 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ X1 @ ( Y3 @ ( Y1 @ ( Y1 @ ( Y3 @ ( Y3 @ Y0 @ X2 ) @ X1 ) ) ) @ ( Y1 @ ( Y3 @ Y0 @ Y0 ) ) ) ) @ Y0 ) @ ( Y1 @ Y0 ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 @ X1 ) @ ( Y1 @ ( Y1 @ ( Y1 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ Y0 ) ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ Y0 ) @ ( Y1 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                                = X2 )
                             => ( ( Y2 @ ( Y1 @ Y0 ) )
                               => Y4 ) )
                           => Y4 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f549]) ).

thf(f551,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ ( $i > $i )
            @ ^ [Y1: $i > $i] :
                ( !! @ ( $i > $o )
                @ ^ [Y2: $i > $o] :
                    ( !! @ ( $i > $i > $i )
                    @ ^ [Y3: $i > $i > $i] :
                        ( !! @ $o
                        @ ^ [Y4: $o] :
                            ( ( ( ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ X1 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ Y0 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y1 @ Y0 ) @ ( Y3 @ ( Y3 @ X1 @ ( Y3 @ X2 @ ( Y3 @ X2 @ X2 ) ) ) @ Y0 ) ) ) @ ( Y3 @ ( Y1 @ ( Y3 @ ( Y3 @ ( Y1 @ X1 ) @ Y0 ) @ ( Y3 @ Y0 @ Y0 ) ) ) @ ( Y3 @ X2 @ ( Y3 @ X2 @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y1 @ X2 ) @ X1 ) ) @ ( Y1 @ ( Y3 @ X1 @ Y0 ) ) ) ) @ X2 ) @ ( Y1 @ ( Y3 @ ( Y3 @ X1 @ ( Y3 @ Y0 @ ( Y3 @ ( Y1 @ ( Y3 @ Y0 @ X1 ) ) @ Y0 ) ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ ( Y1 @ Y0 ) @ X2 ) ) @ X2 ) @ ( Y1 @ ( Y1 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ ( Y3 @ X1 @ Y0 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y3 @ X1 @ ( Y3 @ Y0 @ Y0 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ ( Y3 @ Y0 @ Y0 ) ) @ ( Y1 @ ( Y1 @ ( Y3 @ X1 @ ( Y1 @ ( Y1 @ ( Y3 @ X1 @ Y0 ) ) ) ) ) ) ) @ Y0 ) @ X2 ) @ ( Y3 @ X2 @ X1 ) ) ) ) @ Y0 ) @ Y0 ) @ ( Y1 @ X2 ) ) ) ) @ ( Y3 @ ( Y3 @ ( Y1 @ ( Y3 @ ( Y1 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ X1 @ ( Y3 @ ( Y1 @ ( Y1 @ ( Y3 @ ( Y3 @ Y0 @ X2 ) @ X1 ) ) ) @ ( Y1 @ ( Y3 @ Y0 @ Y0 ) ) ) ) @ Y0 ) @ ( Y1 @ Y0 ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ ( Y3 @ Y0 @ X1 ) @ ( Y1 @ ( Y1 @ ( Y1 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ Y0 ) ) ) @ ( Y3 @ ( Y3 @ ( Y3 @ X2 @ Y0 ) @ ( Y1 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                                = X2 )
                             => ( ( Y2 @ ( Y1 @ Y0 ) )
                               => Y4 ) )
                           => Y4 ) ) ) ) )
        @ X3 ) ),
    inference(pi_proxy_clausification,[],[f550]) ).

thf(f552,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( $true
      = ( !! @ ( $i > $i )
        @ ^ [Y0: $i > $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( !! @ ( $i > $i > $i )
                @ ^ [Y2: $i > $i > $i] :
                    ( !! @ $o
                    @ ^ [Y3: $o] :
                        ( ( ( ( Y2 @ ( Y2 @ X3 @ ( Y2 @ X1 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ X3 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y0 @ X3 ) @ ( Y2 @ ( Y2 @ X1 @ ( Y2 @ X2 @ ( Y2 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( Y2 @ ( Y0 @ ( Y2 @ ( Y2 @ ( Y0 @ X1 ) @ X3 ) @ ( Y2 @ X3 @ X3 ) ) ) @ ( Y2 @ X2 @ ( Y2 @ X2 @ ( Y2 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y0 @ X2 ) @ X1 ) ) @ ( Y0 @ ( Y2 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( Y0 @ ( Y2 @ ( Y2 @ X1 @ ( Y2 @ X3 @ ( Y2 @ ( Y0 @ ( Y2 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ ( Y0 @ X3 ) @ X2 ) ) @ X2 ) @ ( Y0 @ ( Y0 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ ( Y2 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y2 @ X1 @ ( Y2 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ X3 @ X3 ) ) @ ( Y0 @ ( Y0 @ ( Y2 @ X1 @ ( Y0 @ ( Y0 @ ( Y2 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( Y2 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( Y0 @ X2 ) ) ) ) @ ( Y2 @ ( Y2 @ ( Y0 @ ( Y2 @ ( Y0 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X1 @ ( Y2 @ ( Y0 @ ( Y0 @ ( Y2 @ ( Y2 @ X3 @ X2 ) @ X1 ) ) ) @ ( Y0 @ ( Y2 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( Y0 @ X3 ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X3 @ X1 ) @ ( Y0 @ ( Y0 @ ( Y0 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ X3 ) @ ( Y0 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                            = X2 )
                         => ( ( Y1 @ ( Y0 @ X3 ) )
                           => Y3 ) )
                       => Y3 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f551]) ).

thf(f553,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i > $i] :
      ( $true
      = ( ^ [Y0: $i > $i] :
            ( !! @ ( $i > $o )
            @ ^ [Y1: $i > $o] :
                ( !! @ ( $i > $i > $i )
                @ ^ [Y2: $i > $i > $i] :
                    ( !! @ $o
                    @ ^ [Y3: $o] :
                        ( ( ( ( Y2 @ ( Y2 @ X3 @ ( Y2 @ X1 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ X3 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y0 @ X3 ) @ ( Y2 @ ( Y2 @ X1 @ ( Y2 @ X2 @ ( Y2 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( Y2 @ ( Y0 @ ( Y2 @ ( Y2 @ ( Y0 @ X1 ) @ X3 ) @ ( Y2 @ X3 @ X3 ) ) ) @ ( Y2 @ X2 @ ( Y2 @ X2 @ ( Y2 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y0 @ X2 ) @ X1 ) ) @ ( Y0 @ ( Y2 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( Y0 @ ( Y2 @ ( Y2 @ X1 @ ( Y2 @ X3 @ ( Y2 @ ( Y0 @ ( Y2 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ ( Y0 @ X3 ) @ X2 ) ) @ X2 ) @ ( Y0 @ ( Y0 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X3 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ ( Y2 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y2 @ X1 @ ( Y2 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ ( Y2 @ X3 @ X3 ) ) @ ( Y0 @ ( Y0 @ ( Y2 @ X1 @ ( Y0 @ ( Y0 @ ( Y2 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( Y2 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( Y0 @ X2 ) ) ) ) @ ( Y2 @ ( Y2 @ ( Y0 @ ( Y2 @ ( Y0 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X1 @ ( Y2 @ ( Y0 @ ( Y0 @ ( Y2 @ ( Y2 @ X3 @ X2 ) @ X1 ) ) ) @ ( Y0 @ ( Y2 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( Y0 @ X3 ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ ( Y2 @ X3 @ X1 ) @ ( Y0 @ ( Y0 @ ( Y0 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( Y2 @ ( Y2 @ ( Y2 @ X2 @ X3 ) @ ( Y0 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                            = X2 )
                         => ( ( Y1 @ ( Y0 @ X3 ) )
                           => Y3 ) )
                       => Y3 ) ) ) )
        @ X4 ) ),
    inference(pi_proxy_clausification,[],[f552]) ).

thf(f554,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i > $i] :
      ( $true
      = ( !! @ ( $i > $o )
        @ ^ [Y0: $i > $o] :
            ( !! @ ( $i > $i > $i )
            @ ^ [Y1: $i > $i > $i] :
                ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( ( ( Y1 @ ( Y1 @ X3 @ ( Y1 @ X1 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ X3 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( X4 @ X3 ) @ ( Y1 @ ( Y1 @ X1 @ ( Y1 @ X2 @ ( Y1 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( Y1 @ ( X4 @ ( Y1 @ ( Y1 @ ( X4 @ X1 ) @ X3 ) @ ( Y1 @ X3 @ X3 ) ) ) @ ( Y1 @ X2 @ ( Y1 @ X2 @ ( Y1 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( Y1 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( Y1 @ ( Y1 @ X1 @ ( Y1 @ X3 @ ( Y1 @ ( X4 @ ( Y1 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ ( Y1 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y1 @ X1 @ ( Y1 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( Y1 @ X1 @ ( X4 @ ( X4 @ ( Y1 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( Y1 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( Y1 @ ( Y1 @ ( X4 @ ( Y1 @ ( X4 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X1 @ ( Y1 @ ( X4 @ ( X4 @ ( Y1 @ ( Y1 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( Y1 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                        = X2 )
                     => ( ( Y0 @ ( X4 @ X3 ) )
                       => Y2 ) )
                   => Y2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f553]) ).

thf(f555,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i > $i,X5: $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $o] :
            ( !! @ ( $i > $i > $i )
            @ ^ [Y1: $i > $i > $i] :
                ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( ( ( Y1 @ ( Y1 @ X3 @ ( Y1 @ X1 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ X3 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( X4 @ X3 ) @ ( Y1 @ ( Y1 @ X1 @ ( Y1 @ X2 @ ( Y1 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( Y1 @ ( X4 @ ( Y1 @ ( Y1 @ ( X4 @ X1 ) @ X3 ) @ ( Y1 @ X3 @ X3 ) ) ) @ ( Y1 @ X2 @ ( Y1 @ X2 @ ( Y1 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( Y1 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( Y1 @ ( Y1 @ X1 @ ( Y1 @ X3 @ ( Y1 @ ( X4 @ ( Y1 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X3 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ ( Y1 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y1 @ X1 @ ( Y1 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ ( Y1 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( Y1 @ X1 @ ( X4 @ ( X4 @ ( Y1 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( Y1 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( Y1 @ ( Y1 @ ( X4 @ ( Y1 @ ( X4 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X1 @ ( Y1 @ ( X4 @ ( X4 @ ( Y1 @ ( Y1 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( Y1 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ ( Y1 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( Y1 @ ( Y1 @ ( Y1 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                        = X2 )
                     => ( ( Y0 @ ( X4 @ X3 ) )
                       => Y2 ) )
                   => Y2 ) ) )
        @ X5 ) ),
    inference(pi_proxy_clausification,[],[f554]) ).

thf(f556,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i > $i,X5: $i > $o] :
      ( $true
      = ( !! @ ( $i > $i > $i )
        @ ^ [Y0: $i > $i > $i] :
            ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( ( ( Y0 @ ( Y0 @ X3 @ ( Y0 @ X1 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ X3 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( X4 @ X3 ) @ ( Y0 @ ( Y0 @ X1 @ ( Y0 @ X2 @ ( Y0 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( Y0 @ ( X4 @ ( Y0 @ ( Y0 @ ( X4 @ X1 ) @ X3 ) @ ( Y0 @ X3 @ X3 ) ) ) @ ( Y0 @ X2 @ ( Y0 @ X2 @ ( Y0 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( Y0 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( Y0 @ ( Y0 @ X1 @ ( Y0 @ X3 @ ( Y0 @ ( X4 @ ( Y0 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ ( Y0 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y0 @ X1 @ ( Y0 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( Y0 @ X1 @ ( X4 @ ( X4 @ ( Y0 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( Y0 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( Y0 @ ( Y0 @ ( X4 @ ( Y0 @ ( X4 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X1 @ ( Y0 @ ( X4 @ ( X4 @ ( Y0 @ ( Y0 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( Y0 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                    = X2 )
                 => ( ( X5 @ ( X4 @ X3 ) )
                   => Y1 ) )
               => Y1 ) ) ) ),
    inference(beta-eta_normalization,[],[f555]) ).

thf(f557,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i > $i > $i,X4: $i > $i,X5: $i > $o] :
      ( $true
      = ( ^ [Y0: $i > $i > $i] :
            ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( ( ( Y0 @ ( Y0 @ X3 @ ( Y0 @ X1 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ X3 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( X4 @ X3 ) @ ( Y0 @ ( Y0 @ X1 @ ( Y0 @ X2 @ ( Y0 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( Y0 @ ( X4 @ ( Y0 @ ( Y0 @ ( X4 @ X1 ) @ X3 ) @ ( Y0 @ X3 @ X3 ) ) ) @ ( Y0 @ X2 @ ( Y0 @ X2 @ ( Y0 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( Y0 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( Y0 @ ( Y0 @ X1 @ ( Y0 @ X3 @ ( Y0 @ ( X4 @ ( Y0 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X3 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ ( Y0 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( Y0 @ X1 @ ( Y0 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ ( Y0 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( Y0 @ X1 @ ( X4 @ ( X4 @ ( Y0 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( Y0 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( Y0 @ ( Y0 @ ( X4 @ ( Y0 @ ( X4 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X1 @ ( Y0 @ ( X4 @ ( X4 @ ( Y0 @ ( Y0 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( Y0 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ ( Y0 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( Y0 @ ( Y0 @ ( Y0 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                    = X2 )
                 => ( ( X5 @ ( X4 @ X3 ) )
                   => Y1 ) )
               => Y1 ) )
        @ X6 ) ),
    inference(pi_proxy_clausification,[],[f556]) ).

thf(f558,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i > $i > $i,X4: $i > $i,X5: $i > $o] :
      ( $true
      = ( !! @ $o
        @ ^ [Y0: $o] :
            ( ( ( ( X6 @ ( X6 @ X3 @ ( X6 @ X1 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X3 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X3 ) @ ( X6 @ ( X6 @ X1 @ ( X6 @ X2 @ ( X6 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X4 @ X1 ) @ X3 ) @ ( X6 @ X3 @ X3 ) ) ) @ ( X6 @ X2 @ ( X6 @ X2 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( X6 @ ( X6 @ X1 @ ( X6 @ X3 @ ( X6 @ ( X4 @ ( X6 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( X6 @ X1 @ ( X6 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( X6 @ X1 @ ( X4 @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( X6 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( X6 @ ( X6 @ ( X4 @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X1 @ ( X6 @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( X6 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                = X2 )
             => ( ( X5 @ ( X4 @ X3 ) )
               => Y0 ) )
           => Y0 ) ) ),
    inference(beta-eta_normalization,[],[f557]) ).

thf(f559,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i > $i > $i,X7: $o,X4: $i > $i,X5: $i > $o] :
      ( $true
      = ( ^ [Y0: $o] :
            ( ( ( ( X6 @ ( X6 @ X3 @ ( X6 @ X1 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X3 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X3 ) @ ( X6 @ ( X6 @ X1 @ ( X6 @ X2 @ ( X6 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X4 @ X1 ) @ X3 ) @ ( X6 @ X3 @ X3 ) ) ) @ ( X6 @ X2 @ ( X6 @ X2 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( X6 @ ( X6 @ X1 @ ( X6 @ X3 @ ( X6 @ ( X4 @ ( X6 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( X6 @ X1 @ ( X6 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( X6 @ X1 @ ( X4 @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( X6 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( X6 @ ( X6 @ ( X4 @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X1 @ ( X6 @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( X6 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
                = X2 )
             => ( ( X5 @ ( X4 @ X3 ) )
               => Y0 ) )
           => Y0 )
        @ X7 ) ),
    inference(pi_proxy_clausification,[],[f558]) ).

thf(f560,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i > $i > $i,X7: $o,X4: $i > $i,X5: $i > $o] :
      ( $true
      = ( ( ( ( X6 @ ( X6 @ X3 @ ( X6 @ X1 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X3 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X3 ) @ ( X6 @ ( X6 @ X1 @ ( X6 @ X2 @ ( X6 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X4 @ X1 ) @ X3 ) @ ( X6 @ X3 @ X3 ) ) ) @ ( X6 @ X2 @ ( X6 @ X2 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( X6 @ ( X6 @ X1 @ ( X6 @ X3 @ ( X6 @ ( X4 @ ( X6 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( X6 @ X1 @ ( X6 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( X6 @ X1 @ ( X4 @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( X6 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( X6 @ ( X6 @ ( X4 @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X1 @ ( X6 @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( X6 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
            = X2 )
         => ( ( X5 @ ( X4 @ X3 ) )
           => X7 ) )
       => X7 ) ),
    inference(beta-eta_normalization,[],[f559]) ).

thf(f561,plain,
    ! [X2: $i,X3: $i,X1: $i,X6: $i > $i > $i,X7: $o,X4: $i > $i,X5: $i > $o] :
      ( ( $false
        = ( ( ( X6 @ ( X6 @ X3 @ ( X6 @ X1 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X3 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X3 ) @ ( X6 @ ( X6 @ X1 @ ( X6 @ X2 @ ( X6 @ X2 @ X2 ) ) ) @ X3 ) ) ) @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X4 @ X1 ) @ X3 ) @ ( X6 @ X3 @ X3 ) ) ) @ ( X6 @ X2 @ ( X6 @ X2 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X4 @ X2 ) @ X1 ) ) @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) @ X2 ) @ ( X4 @ ( X6 @ ( X6 @ X1 @ ( X6 @ X3 @ ( X6 @ ( X4 @ ( X6 @ X3 @ X1 ) ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X4 @ X3 ) @ X2 ) ) @ X2 ) @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ ( X6 @ ( X6 @ X2 @ ( X6 @ ( X6 @ X1 @ X3 ) @ X1 ) ) @ X2 ) ) @ X1 ) @ ( X6 @ X1 @ ( X6 @ X3 @ X3 ) ) ) @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X2 @ ( X6 @ X3 @ X3 ) ) @ ( X4 @ ( X4 @ ( X6 @ X1 @ ( X4 @ ( X4 @ ( X6 @ X1 @ X3 ) ) ) ) ) ) ) @ X3 ) @ X2 ) @ ( X6 @ X2 @ X1 ) ) ) ) @ X3 ) @ X3 ) @ ( X4 @ X2 ) ) ) ) @ ( X6 @ ( X6 @ ( X4 @ ( X6 @ ( X4 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X1 @ ( X6 @ ( X4 @ ( X4 @ ( X6 @ ( X6 @ X3 @ X2 ) @ X1 ) ) ) @ ( X4 @ ( X6 @ X3 @ X3 ) ) ) ) @ X3 ) @ ( X4 @ X3 ) ) @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ ( X6 @ X3 @ X1 ) @ ( X4 @ ( X4 @ ( X4 @ X1 ) ) ) ) @ X1 ) @ X2 ) @ X3 ) ) ) @ ( X6 @ ( X6 @ ( X6 @ X2 @ X3 ) @ ( X4 @ X2 ) ) @ X2 ) ) ) @ X1 ) @ X2 ) )
            = X2 )
         => ( ( X5 @ ( X4 @ X3 ) )
           => X7 ) ) )
      | ( $true = X7 ) ),
    inference(imp_proxy_clausification,[],[f560]) ).

thf(f562,plain,
    ! [X3: $i,X7: $o,X4: $i > $i,X5: $i > $o] :
      ( ( $false
        = ( ( X5 @ ( X4 @ X3 ) )
         => X7 ) )
      | ( $true = X7 ) ),
    inference(imp_proxy_clausification,[],[f561]) ).

thf(f566,plain,
    ! [X3: $i,X7: $o,X4: $i > $i,X5: $i > $o] :
      ( ( $true
        = ( X5 @ ( X4 @ X3 ) ) )
      | ( $true = X7 ) ),
    inference(imp_proxy_clausification,[],[f562]) ).

thf(f713,definition,
    ( spl20_1
  <=> ! [X7: $o] : ( $true = X7 ) ),
    introduced(definition,[new_symbols(definition,[spl20_1])],[avatar_definition]) ).

thf(f714,plain,
    ( ! [X7: $o] : ( $true = X7 )
    | ~ spl20_1 ),
    inference(avatar_component_clause,[],[f713]) ).

thf(f720,definition,
    ( spl20_3
  <=> ! [X4: $i > $i,X5: $i > $o,X3: $i] :
        ( $true
        = ( X5 @ ( X4 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl20_3])],[avatar_definition]) ).

thf(f721,plain,
    ( ! [X3: $i,X4: $i > $i,X5: $i > $o] :
        ( $true
        = ( X5 @ ( X4 @ X3 ) ) )
    | ~ spl20_3 ),
    inference(avatar_component_clause,[],[f720]) ).

thf(f722,plain,
    ( spl20_1
    | spl20_3 ),
    inference(avatar_split_clause,[],[f566,f720,f713]) ).

thf(f804,plain,
    ( ! [X3: $i,X4: $i > $i] :
        ( $true
        = ( ^ [Y0: $i] : $false
          @ ( X4 @ X3 ) ) )
    | ~ spl20_3 ),
    inference(primitive_instantiation,[],[f721]) ).

thf(f815,plain,
    ( ( $true = $false )
    | ~ spl20_3 ),
    inference(beta-eta_normalization,[],[f804]) ).

thf(f816,plain,
    ( $false
    | ~ spl20_3 ),
    inference(trivial_inequality_removal,[],[f815]) ).

thf(f817,plain,
    ~ spl20_3,
    inference(avatar_contradiction_clause,[],[f816]) ).

thf(f821,plain,
    ( ( $true = $false )
    | ~ spl20_1 ),
    inference(constrained_superposition,[],[f545,f714]) ).

thf(f822,plain,
    ( $false
    | ~ spl20_1 ),
    inference(trivial_inequality_removal,[],[f821]) ).

thf(f823,plain,
    ~ spl20_1,
    inference(avatar_contradiction_clause,[],[f822]) ).

cnf(s2,plain,
    ( spl20_1
    | spl20_3 ),
    inference(sat_conversion,[],[f722]) ).

cnf(s24,plain,
    ~ spl20_3,
    inference(sat_conversion,[],[f817]) ).

cnf(s25,plain,
    ~ spl20_1,
    inference(sat_conversion,[],[f823]) ).

cnf(s37,plain,
    $false,
    inference(rat,[],[s2,s24,s25]) ).

thf(f826,plain,
    $false,
    inference(avatar_sat_refutation,[],[s37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : SYO877^1 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.03  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.12  % Computer : n012.cluster.edu
% 0.07/0.12  % Model    : x86_64 x86_64
% 0.07/0.12  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.12  % Memory   : 8046.5625MB
% 0.07/0.12  % OS       : Linux 6.8.0-71-generic
% 0.07/0.12  % CPULimit : 300
% 0.07/0.12  % WCLimit  : 300
% 0.07/0.12  % DateTime : Tue Sep 29 17:23:04 UTC 2026
% 0.07/0.12  % CPUTime  : 
% 0.07/0.12  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.14  Running first-order model finding
% 0.07/0.14  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.20  % (416568)Will run a generic schedule for satisfiability detection.
% 0.07/0.20  % (416574)% WARNING: option uhcvi not known.
% 0.07/0.20  % (416574)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3081736819:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.07/0.20  % (416577)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3379195890:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.07/0.20  % (416573)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1399524317_2999 on theBenchmark for (2999ds/0Mi)
% 0.07/0.20  % (416575)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2275613026:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.07/0.20  % (416576)dis+10_1_sil=32000:sp=arity:random_seed=1201286989:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.07/0.20  % (416579)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1501797219:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.07/0.20  % (416578)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3995649280:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.07/0.20  % (416574)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.07/0.20  % (416577)WARNING: Not using 'newcnf' as currently not compatible with higher-order inputs.
% 0.07/0.20  % (416574)WARNING: Look ahead literal selection is not currently compatible with higher-order. Ignoring request to use
% 0.07/0.20  % Exception at run slice level
% 0.07/0.20  User error: Finite model building is currently not compatible with polymorphism or higher-order constructs
% 0.07/0.20  % (416579) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-416568-416579"...
% 0.07/0.20  % (416576) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-416568-416576"...
% 0.07/0.20  % (416575) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-416568-416575"...
% 0.07/0.20  % (416574) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-416568-416574"...
% 0.07/0.20  % (416579)...printing done.
% 0.07/0.20  % (416579)Refutation found. Thanks to Tanya!
% 0.07/0.20  % SZS status Theorem for theBenchmark
% 0.07/0.20  % SZS output start Proof for theBenchmark
% See solution above
% 0.07/0.20  % (416579)------------------------------
% 0.07/0.20  % (416579)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.20  % (416579)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.20  % (416579)CaDiCaL version: 2.1.3
% 0.07/0.20  % (416579)Termination reason: Refutation
% 0.07/0.20  % (416579)Time elapsed: 0.026 s
% 0.07/0.20  % (416579)Peak memory usage: 14 MB
% 0.07/0.20  % (416579)Instructions burned: 114 (million)
% 0.07/0.20  % (416568)Success in time 0.056 s
% 0.07/0.20  % Vampire exiting
%------------------------------------------------------------------------------