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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SYO068^4.010 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n010.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 08:46:29 AM UTC 2026

% Result   : Theorem 0.35s 0.50s
% Output   : Refutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  105
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  349 ( 114 unt;   0 typ;   0 def)
%            Number of atoms       : 3826 ( 791 equ;   0 cnn)
%            Maximal formula atoms :    9 (  10 avg)
%            Number of connectives : 5709 ( 203   ~; 625   |;   0   &;3934   @)
%                                         (   0 <=>; 528  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  273 ( 273   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   77 (  73 usr;   4 con; 0-4 aty)
%                                         ( 419  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   : 1374 ( 869   ^; 505   !;   0   ?;1374   :)

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

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

thf(func_def_2,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(func_def_3,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_4,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_5,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_6,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

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

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

thf(func_def_9,type,
    itrue: $i > $o ).

thf(func_def_10,type,
    ifalse: $i > $o ).

thf(func_def_11,type,
    iand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_12,type,
    ior: ( $i > $o ) > ( $i > $o ) > $i > $o ).

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

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

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

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

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

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

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

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

thf(func_def_21,type,
    p0: $i > $o ).

thf(func_def_22,type,
    p1: $i > $o ).

thf(func_def_23,type,
    p10: $i > $o ).

thf(func_def_24,type,
    p2: $i > $o ).

thf(func_def_25,type,
    p3: $i > $o ).

thf(func_def_26,type,
    p4: $i > $o ).

thf(func_def_27,type,
    p5: $i > $o ).

thf(func_def_28,type,
    p6: $i > $o ).

thf(func_def_29,type,
    p7: $i > $o ).

thf(func_def_30,type,
    p8: $i > $o ).

thf(func_def_31,type,
    p9: $i > $o ).

thf(func_def_34,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_35,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_36,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_37,type,
    vOR: $o > $o > $o ).

thf(func_def_38,type,
    db2: 
      !>[X0: $tType] : X0 ).

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

thf(func_def_40,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_41,type,
    vAND: $o > $o > $o ).

thf(func_def_42,type,
    vIMP: $o > $o > $o ).

thf(func_def_43,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_44,type,
    sK0: $i > $i ).

thf(func_def_45,type,
    sK1: $i > $i ).

thf(func_def_46,type,
    sK2: $i > $i ).

thf(func_def_47,type,
    sK3: $i > $i ).

thf(func_def_48,type,
    sK4: $i > $i ).

thf(func_def_49,type,
    sK5: $i > $i ).

thf(func_def_50,type,
    sK6: $i > $i ).

thf(func_def_51,type,
    sK7: $i > $i ).

thf(func_def_52,type,
    sK8: $i > $i ).

thf(func_def_53,type,
    sK9: $i > $i ).

thf(func_def_54,type,
    sK10: $i > $i ).

thf(func_def_55,type,
    sK11: $i > $i ).

thf(func_def_56,type,
    sK12: $i > $i ).

thf(func_def_57,type,
    sK13: $i > $i ).

thf(func_def_58,type,
    sK14: $i > $i ).

thf(func_def_59,type,
    sK15: $i > $i ).

thf(func_def_60,type,
    sK16: $i > $i ).

thf(func_def_61,type,
    sK17: $i > $i ).

thf(func_def_62,type,
    sK18: $i > $i ).

thf(func_def_63,type,
    sK19: $i > $i ).

thf(func_def_64,type,
    sK20: $i > $i ).

thf(func_def_65,type,
    sK21: $i > $i ).

thf(func_def_66,type,
    sK22: $i > $i ).

thf(func_def_67,type,
    sK23: $i > $i ).

thf(func_def_68,type,
    sK24: $i > $i ).

thf(func_def_69,type,
    sK25: $i > $i ).

thf(func_def_70,type,
    sK26: $i > $i ).

thf(func_def_72,type,
    sK28: $i > $i ).

thf(func_def_73,type,
    sK29: $i > $i ).

thf(func_def_74,type,
    sK30: $i > $i ).

thf(f1,axiom,
    ! [X0: $i] : ( irel @ X0 @ X0 ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',refl_axiom) ).

thf(f3,axiom,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',mnot) ).

thf(f4,axiom,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X0 @ X2 )
          | ( X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',mor) ).

thf(f6,axiom,
    ( mimplies
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mor @ ( mnot @ X0 ) @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',mimplies) ).

thf(f7,axiom,
    ( ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ( X0 @ X2 ) ) )
    = mbox_s4 ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',mbox_s4) ).

thf(f8,axiom,
    ( iatom
    = ( ^ [X0: $i > $o] : X0 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',iatom) ).

thf(f14,axiom,
    ( iimplies
    = ( ^ [X0: $i > $o,X1: $i > $o] : ( mimplies @ ( mbox_s4 @ X0 ) @ ( mbox_s4 @ X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',iimplies) ).

thf(f18,axiom,
    ( ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) )
    = ivalid ),
    file('/export/starexec/sandbox/benchmark/Axioms/LCL010^0.ax',ivalid) ).

thf(f22,axiom,
    ivalid @ ( iatom @ p10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom1) ).

thf(f23,axiom,
    ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom2) ).

thf(f24,axiom,
    ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom3) ).

thf(f25,axiom,
    ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom4) ).

thf(f26,axiom,
    ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom5) ).

thf(f27,axiom,
    ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom6) ).

thf(f28,axiom,
    ivalid @ ( iimplies @ ( iatom @ p6 ) @ ( iimplies @ ( iatom @ p6 ) @ ( iatom @ p5 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom7) ).

thf(f29,axiom,
    ivalid @ ( iimplies @ ( iatom @ p7 ) @ ( iimplies @ ( iatom @ p7 ) @ ( iatom @ p6 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom8) ).

thf(f30,axiom,
    ivalid @ ( iimplies @ ( iatom @ p8 ) @ ( iimplies @ ( iatom @ p8 ) @ ( iatom @ p7 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom9) ).

thf(f31,axiom,
    ivalid @ ( iimplies @ ( iatom @ p9 ) @ ( iimplies @ ( iatom @ p9 ) @ ( iatom @ p8 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom10) ).

thf(f32,axiom,
    ivalid @ ( iimplies @ ( iatom @ p10 ) @ ( iimplies @ ( iatom @ p10 ) @ ( iatom @ p9 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom11) ).

thf(f33,conjecture,
    ivalid @ ( iatom @ p0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(f34,negated_conjecture,
    ~ ( ivalid @ ( iatom @ p0 ) ),
    inference(negated_conjecture,[status(cth)],[f33]) ).

thf(f35,plain,
    ! [X0: $i] : ( irel @ X0 @ X0 ),
    inference(rectify,[],[f1]) ).

thf(f36,plain,
    ! [X0: $i] :
      ( ( irel @ X0 @ X0 )
      = $true ),
    inference(fool_elimination,[],[f35]) ).

thf(f40,plain,
    ivalid @ ( iimplies @ ( iatom @ p6 ) @ ( iimplies @ ( iatom @ p6 ) @ ( iatom @ p5 ) ) ),
    inference(rectify,[],[f28]) ).

thf(f41,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p6 ) @ ( iimplies @ ( iatom @ p6 ) @ ( iatom @ p5 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f40]) ).

thf(f42,plain,
    ( mor
    = ( ^ [X0: $i > $o,X1: $i > $o,X2: $i] :
          ( ( X0 @ X2 )
          | ( X1 @ X2 ) ) ) ),
    inference(rectify,[],[f4]) ).

thf(f43,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y1 @ Y2 )
          | ( Y0 @ Y2 ) ) ) ),
    inference(fool_elimination,[],[f42]) ).

thf(f44,plain,
    ivalid @ ( iimplies @ ( iatom @ p8 ) @ ( iimplies @ ( iatom @ p8 ) @ ( iatom @ p7 ) ) ),
    inference(rectify,[],[f30]) ).

thf(f45,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p8 ) @ ( iimplies @ ( iatom @ p8 ) @ ( iatom @ p7 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f44]) ).

thf(f46,plain,
    ivalid @ ( iatom @ p10 ),
    inference(rectify,[],[f22]) ).

thf(f47,plain,
    ( ( ivalid @ ( iatom @ p10 ) )
    = $true ),
    inference(fool_elimination,[],[f46]) ).

thf(f48,plain,
    ( mnot
    = ( ^ [X0: $i > $o,X1: $i] :
          ~ ( X0 @ X1 ) ) ),
    inference(rectify,[],[f3]) ).

thf(f49,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(fool_elimination,[],[f48]) ).

thf(f50,plain,
    ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ),
    inference(rectify,[],[f25]) ).

thf(f51,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f50]) ).

thf(f53,plain,
    ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ),
    inference(rectify,[],[f27]) ).

thf(f54,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f53]) ).

thf(f55,plain,
    ~ ( ivalid @ ( iatom @ p0 ) ),
    inference(rectify,[],[f34]) ).

thf(f56,plain,
    ( ( ivalid @ ( iatom @ p0 ) )
   != $true ),
    inference(fool_elimination,[],[f55]) ).

thf(f57,plain,
    ivalid @ ( iimplies @ ( iatom @ p10 ) @ ( iimplies @ ( iatom @ p10 ) @ ( iatom @ p9 ) ) ),
    inference(rectify,[],[f32]) ).

thf(f58,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p10 ) @ ( iimplies @ ( iatom @ p10 ) @ ( iatom @ p9 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f57]) ).

thf(f61,plain,
    ivalid @ ( iimplies @ ( iatom @ p9 ) @ ( iimplies @ ( iatom @ p9 ) @ ( iatom @ p8 ) ) ),
    inference(rectify,[],[f31]) ).

thf(f62,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p9 ) @ ( iimplies @ ( iatom @ p9 ) @ ( iatom @ p8 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f61]) ).

thf(f65,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(fool_elimination,[],[f6]) ).

thf(f69,plain,
    ivalid @ ( iimplies @ ( iatom @ p7 ) @ ( iimplies @ ( iatom @ p7 ) @ ( iatom @ p6 ) ) ),
    inference(rectify,[],[f29]) ).

thf(f70,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p7 ) @ ( iimplies @ ( iatom @ p7 ) @ ( iatom @ p6 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f69]) ).

thf(f72,plain,
    ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ),
    inference(rectify,[],[f24]) ).

thf(f73,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f72]) ).

thf(f74,plain,
    ( ( ^ [X0: $i > $o,X1: $i] :
        ! [X2: $i] :
          ( ( irel @ X1 @ X2 )
         => ( X0 @ X2 ) ) )
    = mbox_s4 ),
    inference(rectify,[],[f7]) ).

thf(f75,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( irel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(fool_elimination,[],[f74]) ).

thf(f76,plain,
    ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ),
    inference(rectify,[],[f26]) ).

thf(f77,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f76]) ).

thf(f81,plain,
    ( ( ^ [X0: $i > $o] :
        ! [X1: $i] : ( X0 @ X1 ) )
    = ivalid ),
    inference(rectify,[],[f18]) ).

thf(f82,plain,
    ( ivalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f81]) ).

thf(f85,plain,
    ( iatom
    = ( ^ [Y0: $i > $o] : Y0 ) ),
    inference(fool_elimination,[],[f8]) ).

thf(f86,plain,
    ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ),
    inference(rectify,[],[f23]) ).

thf(f87,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ) )
    = $true ),
    inference(fool_elimination,[],[f86]) ).

thf(f88,plain,
    ( iimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mimplies @ ( mbox_s4 @ Y0 ) @ ( mbox_s4 @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f14]) ).

thf(f89,plain,
    ( ( ivalid @ ( iatom @ p0 ) )
   != $true ),
    inference(flattening,[],[f56]) ).

thf(f93,plain,
    ( iimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mimplies @ ( mbox_s4 @ Y0 ) @ ( mbox_s4 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f88]) ).

thf(f94,plain,
    ! [X0: $i] :
      ( ( irel @ X0 @ X0 )
      = $true ),
    inference(cnf_transformation,[],[f36]) ).

thf(f95,plain,
    ( iatom
    = ( ^ [Y0: $i > $o] : Y0 ) ),
    inference(cnf_transformation,[],[f85]) ).

thf(f96,plain,
    ( ( ivalid @ ( iatom @ p0 ) )
   != $true ),
    inference(cnf_transformation,[],[f89]) ).

thf(f97,plain,
    ( mnot
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ~ ( Y0 @ Y1 ) ) ),
    inference(cnf_transformation,[],[f49]) ).

thf(f102,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p1 ) @ ( iimplies @ ( iatom @ p1 ) @ ( iatom @ p0 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f87]) ).

thf(f103,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p5 ) @ ( iimplies @ ( iatom @ p5 ) @ ( iatom @ p4 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f54]) ).

thf(f106,plain,
    ( mbox_s4
    = ( ^ [Y0: $i > $o,Y1: $i] :
          ( !! @ $i
          @ ^ [Y2: $i] :
              ( ( irel @ Y1 @ Y2 )
             => ( Y0 @ Y2 ) ) ) ) ),
    inference(cnf_transformation,[],[f75]) ).

thf(f107,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p4 ) @ ( iimplies @ ( iatom @ p4 ) @ ( iatom @ p3 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f77]) ).

thf(f108,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p8 ) @ ( iimplies @ ( iatom @ p8 ) @ ( iatom @ p7 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f45]) ).

thf(f109,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p2 ) @ ( iimplies @ ( iatom @ p2 ) @ ( iatom @ p1 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f73]) ).

thf(f111,plain,
    ( mor
    = ( ^ [Y0: $i > $o,Y1: $i > $o,Y2: $i] :
          ( ( Y1 @ Y2 )
          | ( Y0 @ Y2 ) ) ) ),
    inference(cnf_transformation,[],[f43]) ).

thf(f112,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p10 ) @ ( iimplies @ ( iatom @ p10 ) @ ( iatom @ p9 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f58]) ).

thf(f114,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p9 ) @ ( iimplies @ ( iatom @ p9 ) @ ( iatom @ p8 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f62]) ).

thf(f118,plain,
    ( ( ivalid @ ( iatom @ p10 ) )
    = $true ),
    inference(cnf_transformation,[],[f47]) ).

thf(f119,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] : ( mor @ ( mnot @ Y0 ) @ Y1 ) ) ),
    inference(cnf_transformation,[],[f65]) ).

thf(f120,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p7 ) @ ( iimplies @ ( iatom @ p7 ) @ ( iatom @ p6 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f70]) ).

thf(f121,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p3 ) @ ( iimplies @ ( iatom @ p3 ) @ ( iatom @ p2 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f51]) ).

thf(f122,plain,
    ( ivalid
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f82]) ).

thf(f124,plain,
    ( ( ivalid @ ( iimplies @ ( iatom @ p6 ) @ ( iimplies @ ( iatom @ p6 ) @ ( iatom @ p5 ) ) ) )
    = $true ),
    inference(cnf_transformation,[],[f41]) ).

thf(f128,plain,
    ( mimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o,Y4: $i] :
              ( ( Y3 @ Y4 )
              | ( Y2 @ Y4 ) )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ~ ( Y2 @ Y3 )
            @ Y0 )
          @ Y1 ) ) ),
    inference(definition_unfolding,[],[f119,f111,f97]) ).

thf(f133,plain,
    ( iimplies
    = ( ^ [Y0: $i > $o,Y1: $i > $o] :
          ( ^ [Y2: $i > $o,Y3: $i > $o] :
              ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                  ( ( Y5 @ Y6 )
                  | ( Y4 @ Y6 ) )
              @ ( ^ [Y4: $i > $o,Y5: $i] :
                    ~ ( Y4 @ Y5 )
                @ Y2 )
              @ Y3 )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ( !! @ $i
                @ ^ [Y4: $i] :
                    ( ( irel @ Y3 @ Y4 )
                   => ( Y2 @ Y4 ) ) )
            @ Y0 )
          @ ( ^ [Y2: $i > $o,Y3: $i] :
                ( !! @ $i
                @ ^ [Y4: $i] :
                    ( ( irel @ Y3 @ Y4 )
                   => ( Y2 @ Y4 ) ) )
            @ Y1 ) ) ) ),
    inference(definition_unfolding,[],[f93,f128,f106,f106]) ).

thf(f137,plain,
    ( $true
   != ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o] : Y0
        @ p0 ) ) ),
    inference(definition_unfolding,[],[f96,f122,f95]) ).

thf(f138,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p1 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p1 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p0 ) ) ) ) ),
    inference(definition_unfolding,[],[f102,f122,f133,f95,f133,f95,f95]) ).

thf(f139,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p5 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p5 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p4 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f103,f122,f133,f95,f133,f95,f95]) ).

thf(f140,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p4 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p4 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p3 ) ) ) ) ),
    inference(definition_unfolding,[],[f107,f122,f133,f95,f133,f95,f95]) ).

thf(f141,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p8 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p8 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p7 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f108,f122,f133,f95,f133,f95,f95]) ).

thf(f142,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p2 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p2 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p1 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f109,f122,f133,f95,f133,f95,f95]) ).

thf(f143,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p10 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p10 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p9 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f112,f122,f133,f95,f133,f95,f95]) ).

thf(f144,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p9 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p9 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p8 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f114,f122,f133,f95,f133,f95,f95]) ).

thf(f145,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o] : Y0
        @ p10 ) ) ),
    inference(definition_unfolding,[],[f118,f122,f95]) ).

thf(f146,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p7 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p7 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p6 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f120,f122,f133,f95,f133,f95,f95]) ).

thf(f147,plain,
    ( $true
    = ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p3 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p3 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p2 ) ) ) ) ),
    inference(definition_unfolding,[],[f121,f122,f133,f95,f133,f95,f95]) ).

thf(f148,plain,
    ( ( ^ [Y0: $i > $o] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( Y0 @ Y1 ) )
      @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
            ( ^ [Y2: $i > $o,Y3: $i > $o] :
                ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                    ( ( Y5 @ Y6 )
                    | ( Y4 @ Y6 ) )
                @ ( ^ [Y4: $i > $o,Y5: $i] :
                      ~ ( Y4 @ Y5 )
                  @ Y2 )
                @ Y3 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y0 )
            @ ( ^ [Y2: $i > $o,Y3: $i] :
                  ( !! @ $i
                  @ ^ [Y4: $i] :
                      ( ( irel @ Y3 @ Y4 )
                     => ( Y2 @ Y4 ) ) )
              @ Y1 ) )
        @ ( ^ [Y0: $i > $o] : Y0
          @ p6 )
        @ ( ^ [Y0: $i > $o,Y1: $i > $o] :
              ( ^ [Y2: $i > $o,Y3: $i > $o] :
                  ( ^ [Y4: $i > $o,Y5: $i > $o,Y6: $i] :
                      ( ( Y5 @ Y6 )
                      | ( Y4 @ Y6 ) )
                  @ ( ^ [Y4: $i > $o,Y5: $i] :
                        ~ ( Y4 @ Y5 )
                    @ Y2 )
                  @ Y3 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y0 )
              @ ( ^ [Y2: $i > $o,Y3: $i] :
                    ( !! @ $i
                    @ ^ [Y4: $i] :
                        ( ( irel @ Y3 @ Y4 )
                       => ( Y2 @ Y4 ) ) )
                @ Y1 ) )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p6 )
          @ ( ^ [Y0: $i > $o] : Y0
            @ p5 ) ) ) )
    = $true ),
    inference(definition_unfolding,[],[f124,f122,f133,f95,f133,f95,f95]) ).

thf(f149,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p0 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p1 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p1 @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f138]) ).

thf(f150,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p0 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p1 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p1 @ Y1 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f149]) ).

thf(f151,plain,
    ! [X1: $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p1 @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f150]) ).

thf(f152,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) ) ) ) )
        = $true )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f151]) ).

thf(f153,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f152]) ).

thf(f154,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p1 @ Y0 ) ) )
        = $false ) ),
    inference(not_proxy_clausification,[],[f153]) ).

thf(f155,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p0 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p1 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p1 @ Y0 ) )
          @ ( sK0 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f154]) ).

thf(f156,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X1 @ ( sK0 @ X1 ) )
         => ( p1 @ ( sK0 @ X1 ) ) ) )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p0 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p1 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f155]) ).

thf(f157,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p1 @ ( sK0 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p0 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p1 @ Y0 ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f156]) ).

thf(f168,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p0 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p1 @ ( sK0 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f157]) ).

thf(f169,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) ) )
        = $true )
      | ( $false
        = ( p1 @ ( sK0 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f168]) ).

thf(f170,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) ) ) )
      | ( $false
        = ( p1 @ ( sK0 @ X1 ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) ) )
        = $true ) ),
    inference(not_proxy_clausification,[],[f169]) ).

thf(f171,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p1 @ ( sK0 @ X1 ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) ) )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ ( sK2 @ X2 ) )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f170]) ).

thf(f172,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p1 @ ( sK0 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p0 @ Y0 ) )
          @ X3 ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ ( sK2 @ X2 ) )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f171]) ).

thf(f173,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p1 @ ( sK0 @ X1 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK2 @ X2 ) )
         => ( p1 @ ( sK2 @ X2 ) ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p0 @ X3 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(beta-eta_normalization,[],[f172]) ).

thf(f174,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p0 @ X3 ) ) )
      | ( ( p1 @ ( sK2 @ X2 ) )
        = $false )
      | ( $false
        = ( p1 @ ( sK0 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f173]) ).

thf(f177,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p0 @ X3 ) )
      | ( $false
        = ( p1 @ ( sK0 @ X1 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p1 @ ( sK2 @ X2 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f174]) ).

thf(f178,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p7 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p8 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p8 @ Y1 ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f141]) ).

thf(f179,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p7 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p8 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p8 @ Y1 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f178]) ).

thf(f180,plain,
    ! [X1: $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p7 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p8 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p8 @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f179]) ).

thf(f181,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p7 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p8 @ Y1 ) ) ) ) ) ) )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p8 @ Y0 ) ) ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f180]) ).

thf(f182,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p8 @ Y0 ) ) ) )
        = $true )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p7 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p8 @ Y1 ) ) ) ) )
          @ X2 ) ) ),
    inference(pi_proxy_clausification,[],[f181]) ).

thf(f183,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p8 @ Y0 ) ) )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p7 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p8 @ Y1 ) ) ) ) )
          @ X2 ) ) ),
    inference(not_proxy_clausification,[],[f182]) ).

thf(f184,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p7 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p8 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p8 @ Y0 ) )
          @ ( sK3 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f183]) ).

thf(f185,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p7 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p8 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK3 @ X1 ) )
         => ( p8 @ ( sK3 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f184]) ).

thf(f186,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X1 @ ( sK3 @ X1 ) )
         => ( p8 @ ( sK3 @ X1 ) ) ) )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p7 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p8 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f185]) ).

thf(f187,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p7 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p8 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f186]) ).

thf(f198,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p8 @ Y0 ) ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p8 @ ( sK3 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f187]) ).

thf(f199,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(not_proxy_clausification,[],[f198]) ).

thf(f200,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) )
          @ ( sK5 @ X2 ) )
        = $false )
      | ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) ) ) ) ),
    inference(sigma_proxy_clausification,[],[f199]) ).

thf(f201,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) )
          @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) )
          @ ( sK5 @ X2 ) )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f200]) ).

thf(f202,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X2 @ ( sK5 @ X2 ) )
         => ( p8 @ ( sK5 @ X2 ) ) ) )
      | ( ( ( irel @ X2 @ X3 )
         => ( p7 @ X3 ) )
        = $true ) ),
    inference(beta-eta_normalization,[],[f201]) ).

thf(f203,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ( irel @ X2 @ X3 )
         => ( p7 @ X3 ) )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( $false
        = ( p8 @ ( sK5 @ X2 ) ) ) ),
    inference(imp_proxy_clausification,[],[f202]) ).

thf(f206,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p7 @ X3 ) )
      | ( $false
        = ( p8 @ ( sK3 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p8 @ ( sK5 @ X2 ) ) ) ),
    inference(imp_proxy_clausification,[],[f203]) ).

thf(f207,plain,
    ( $true
    = ( !! @ $i @ p10 ) ),
    inference(beta-eta_normalization,[],[f145]) ).

thf(f208,plain,
    ! [X1: $i] :
      ( ( p10 @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f207]) ).

thf(f209,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p6 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p7 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p7 @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f146]) ).

thf(f210,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p6 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p7 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p7 @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f209]) ).

thf(f211,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p6 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p7 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p7 @ Y0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f210]) ).

thf(f212,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p7 @ Y0 ) ) ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p6 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p7 @ Y1 ) ) ) ) ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f211]) ).

thf(f213,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p6 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p7 @ Y1 ) ) ) ) ) )
        = $true )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p7 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f212]) ).

thf(f214,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p6 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p7 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p7 @ Y0 ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f213]) ).

thf(f215,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p7 @ Y0 ) )
          @ ( sK6 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p6 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p7 @ Y1 ) ) ) ) )
          @ X2 ) ) ),
    inference(sigma_proxy_clausification,[],[f214]) ).

thf(f216,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X1 @ ( sK6 @ X1 ) )
         => ( p7 @ ( sK6 @ X1 ) ) ) )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p6 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p7 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f215]) ).

thf(f217,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p6 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p7 @ Y0 ) ) ) ) ) )
      | ( ( p7 @ ( sK6 @ X1 ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f216]) ).

thf(f229,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p6 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p7 @ Y0 ) ) ) ) )
      | ( ( p7 @ ( sK6 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f217]) ).

thf(f230,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( p7 @ ( sK6 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p7 @ Y0 ) ) ) )
        = $true )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f229]) ).

thf(f231,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) ) ) )
      | ( ( p7 @ ( sK6 @ X1 ) )
        = $false ) ),
    inference(not_proxy_clausification,[],[f230]) ).

thf(f232,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( p7 @ ( sK6 @ X1 ) )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) ) ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) )
          @ ( sK8 @ X2 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f231]) ).

thf(f233,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p7 @ ( sK6 @ X1 ) )
        = $false )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p7 @ Y0 ) )
          @ ( sK8 @ X2 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f232]) ).

thf(f234,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ( irel @ X2 @ X3 )
         => ( p6 @ X3 ) )
        = $true )
      | ( $false
        = ( ( irel @ X2 @ ( sK8 @ X2 ) )
         => ( p7 @ ( sK8 @ X2 ) ) ) )
      | ( ( p7 @ ( sK6 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(beta-eta_normalization,[],[f233]) ).

thf(f235,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p7 @ ( sK6 @ X1 ) )
        = $false )
      | ( $false
        = ( ( irel @ X2 @ ( sK8 @ X2 ) )
         => ( p7 @ ( sK8 @ X2 ) ) ) )
      | ( $true
        = ( p6 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f234]) ).

thf(f236,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p7 @ ( sK8 @ X2 ) ) )
      | ( $true
        = ( p6 @ X3 ) )
      | ( ( p7 @ ( sK6 @ X1 ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f235]) ).

thf(f238,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p5 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p6 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p6 @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f148]) ).

thf(f239,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p5 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p6 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p6 @ Y1 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f238]) ).

thf(f240,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p5 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p6 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p6 @ Y0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f239]) ).

thf(f241,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p5 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p6 @ Y1 ) ) ) ) ) )
        = $true )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p6 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f240]) ).

thf(f242,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p5 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p6 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p6 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f241]) ).

thf(f243,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p6 @ Y0 ) ) ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p5 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p6 @ Y1 ) ) ) ) )
          @ X2 )
        = $true ) ),
    inference(not_proxy_clausification,[],[f242]) ).

thf(f244,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p5 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p6 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p6 @ Y0 ) )
          @ ( sK9 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f243]) ).

thf(f245,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p6 @ Y0 ) ) ) ) )
        = $true )
      | ( ( ( irel @ X1 @ ( sK9 @ X1 ) )
         => ( p6 @ ( sK9 @ X1 ) ) )
        = $false ) ),
    inference(beta-eta_normalization,[],[f244]) ).

thf(f246,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ( irel @ X1 @ ( sK9 @ X1 ) )
         => ( p6 @ ( sK9 @ X1 ) ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p5 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p6 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f245]) ).

thf(f247,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p5 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p6 @ Y0 ) ) ) ) )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f246]) ).

thf(f258,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p6 @ Y0 ) ) ) )
        = $true )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) ) )
        = $true )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) ) ),
    inference(or_proxy_clausification,[],[f247]) ).

thf(f259,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) ) )
        = $true )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f258]) ).

thf(f260,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p6 @ ( sK9 @ X1 ) ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) )
          @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f259]) ).

thf(f261,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p6 @ Y0 ) )
          @ ( sK11 @ X2 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) )
          @ X3 ) ) ),
    inference(sigma_proxy_clausification,[],[f260]) ).

thf(f262,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X2 @ ( sK11 @ X2 ) )
         => ( p6 @ ( sK11 @ X2 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p5 @ X3 ) ) )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) ) ),
    inference(beta-eta_normalization,[],[f261]) ).

thf(f263,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p5 @ X3 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p6 @ ( sK11 @ X2 ) ) )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f262]) ).

thf(f266,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p6 @ ( sK9 @ X1 ) ) )
      | ( $true
        = ( p5 @ X3 ) )
      | ( $false
        = ( p6 @ ( sK11 @ X2 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f263]) ).

thf(f267,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p4 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p5 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p5 @ Y1 ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f139]) ).

thf(f268,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p4 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p5 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p5 @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f267]) ).

thf(f269,plain,
    ! [X1: $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p5 @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f268]) ).

thf(f270,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f269]) ).

thf(f271,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) ) ) )
          @ X2 ) ) ),
    inference(pi_proxy_clausification,[],[f270]) ).

thf(f272,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p5 @ Y0 ) ) )
        = $false ) ),
    inference(not_proxy_clausification,[],[f271]) ).

thf(f273,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p4 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p5 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p5 @ Y0 ) )
          @ ( sK12 @ X1 ) )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f272]) ).

thf(f274,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p5 @ Y0 ) ) ) ) )
        = $true )
      | ( $false
        = ( ( irel @ X1 @ ( sK12 @ X1 ) )
         => ( p5 @ ( sK12 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f273]) ).

thf(f275,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p4 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK12 @ X1 ) )
         => ( p5 @ ( sK12 @ X1 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f274]) ).

thf(f276,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p5 @ Y0 ) ) ) )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK12 @ X1 ) )
         => ( p5 @ ( sK12 @ X1 ) ) ) ) ),
    inference(or_proxy_clausification,[],[f275]) ).

thf(f277,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X1 @ ( sK12 @ X1 ) )
         => ( p5 @ ( sK12 @ X1 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) ) )
        = $false ) ),
    inference(not_proxy_clausification,[],[f276]) ).

thf(f278,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p5 @ ( sK12 @ X1 ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f277]) ).

thf(f287,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) ) )
        = $false )
      | ( ( p5 @ ( sK12 @ X1 ) )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f278]) ).

thf(f288,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p5 @ Y0 ) )
          @ ( sK14 @ X2 ) )
        = $false )
      | ( ( p5 @ ( sK12 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ X3 ) ) ),
    inference(sigma_proxy_clausification,[],[f287]) ).

thf(f289,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p4 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK14 @ X2 ) )
         => ( p5 @ ( sK14 @ X2 ) ) ) )
      | ( ( p5 @ ( sK12 @ X1 ) )
        = $false ) ),
    inference(beta-eta_normalization,[],[f288]) ).

thf(f290,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p4 @ X3 )
        = $true )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( ( irel @ X2 @ ( sK14 @ X2 ) )
         => ( p5 @ ( sK14 @ X2 ) ) ) )
      | ( ( p5 @ ( sK12 @ X1 ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f289]) ).

thf(f291,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p5 @ ( sK14 @ X2 ) )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p4 @ X3 )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p5 @ ( sK12 @ X1 ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f290]) ).

thf(f293,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p8 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p9 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p9 @ Y1 ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f144]) ).

thf(f294,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p8 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p9 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p9 @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f293]) ).

thf(f295,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p8 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p9 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p9 @ Y0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f294]) ).

thf(f296,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p8 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p9 @ Y1 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p9 @ Y0 ) ) ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f295]) ).

thf(f297,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p8 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p9 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p9 @ Y0 ) ) ) )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f296]) ).

thf(f298,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p9 @ Y0 ) ) )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p8 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p9 @ Y1 ) ) ) ) )
          @ X2 ) ) ),
    inference(not_proxy_clausification,[],[f297]) ).

thf(f299,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p8 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p9 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p9 @ Y0 ) )
          @ ( sK15 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f298]) ).

thf(f300,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X1 @ ( sK15 @ X1 ) )
         => ( p9 @ ( sK15 @ X1 ) ) ) )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p8 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p9 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f299]) ).

thf(f301,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p8 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p9 @ Y0 ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f300]) ).

thf(f313,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p8 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p9 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p9 @ ( sK15 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f301]) ).

thf(f314,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p9 @ Y0 ) ) ) ) )
      | ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(or_proxy_clausification,[],[f313]) ).

thf(f315,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) ) )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(not_proxy_clausification,[],[f314]) ).

thf(f316,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) )
          @ ( sK17 @ X2 ) ) )
      | ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f315]) ).

thf(f317,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) )
          @ ( sK17 @ X2 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p8 @ Y0 ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f316]) ).

thf(f318,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ( irel @ X2 @ ( sK17 @ X2 ) )
         => ( p9 @ ( sK17 @ X2 ) ) )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p8 @ X3 ) ) ) ),
    inference(beta-eta_normalization,[],[f317]) ).

thf(f319,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p8 @ X3 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p9 @ ( sK17 @ X2 ) ) )
      | ( $false
        = ( p9 @ ( sK15 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f318]) ).

thf(f322,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p9 @ ( sK15 @ X1 ) ) )
      | ( $false
        = ( p9 @ ( sK17 @ X2 ) ) )
      | ( $true
        = ( p8 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f319]) ).

thf(f323,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p9 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p10 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p10 @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f143]) ).

thf(f324,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p9 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p10 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p10 @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f323]) ).

thf(f325,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p9 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p10 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p10 @ Y0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f324]) ).

thf(f326,plain,
    ! [X1: $i] :
      ( ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p10 @ Y0 ) ) ) )
        = $true )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p9 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p10 @ Y1 ) ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f325]) ).

thf(f327,plain,
    ! [X1: $i] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p10 @ Y0 ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p9 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p10 @ Y1 ) ) ) ) ) ) ) ),
    inference(not_proxy_clausification,[],[f326]) ).

thf(f328,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p9 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p10 @ Y1 ) ) ) ) ) ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p10 @ Y0 ) )
          @ ( sK18 @ X1 ) )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f327]) ).

thf(f329,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p9 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p10 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p10 @ Y0 ) )
          @ ( sK18 @ X1 ) )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f328]) ).

thf(f330,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ( irel @ X1 @ ( sK18 @ X1 ) )
         => ( p10 @ ( sK18 @ X1 ) ) )
        = $false )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p9 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p10 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f329]) ).

thf(f331,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p9 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p10 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f330]) ).

thf(f343,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p10 @ ( sK18 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p9 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p10 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f331]) ).

thf(f344,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p10 @ ( sK18 @ X1 ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) ) )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p10 @ Y0 ) ) ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f343]) ).

thf(f345,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p10 @ Y0 ) ) ) )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) ) ),
    inference(pi_proxy_clausification,[],[f344]) ).

thf(f346,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p10 @ Y0 ) ) ) )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f345]) ).

thf(f347,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p9 @ Y0 ) )
          @ X3 ) )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p10 @ Y0 ) )
          @ ( sK20 @ X2 ) ) )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f346]) ).

thf(f348,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ( irel @ X2 @ X3 )
         => ( p9 @ X3 ) )
        = $true )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK20 @ X2 ) )
         => ( p10 @ ( sK20 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f347]) ).

thf(f349,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p9 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( ( irel @ X2 @ ( sK20 @ X2 ) )
         => ( p10 @ ( sK20 @ X2 ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f348]) ).

thf(f350,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p10 @ ( sK20 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p9 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) ) ),
    inference(imp_proxy_clausification,[],[f349]) ).

thf(f352,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p3 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p4 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p4 @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f140]) ).

thf(f353,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p3 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p4 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p4 @ Y1 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f352]) ).

thf(f354,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p4 @ Y0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f353]) ).

thf(f355,plain,
    ! [X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f354]) ).

thf(f356,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) ) ) ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p4 @ Y0 ) ) )
        = $false ) ),
    inference(not_proxy_clausification,[],[f355]) ).

thf(f357,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) ) ) )
          @ X2 ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p4 @ Y0 ) ) )
        = $false ) ),
    inference(pi_proxy_clausification,[],[f356]) ).

thf(f358,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p4 @ Y0 ) )
          @ ( sK21 @ X1 ) ) )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p3 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p4 @ Y1 ) ) ) ) )
          @ X2 ) ) ),
    inference(sigma_proxy_clausification,[],[f357]) ).

thf(f359,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p4 @ Y0 ) ) ) ) ) )
      | ( $false
        = ( ( irel @ X1 @ ( sK21 @ X1 ) )
         => ( p4 @ ( sK21 @ X1 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f358]) ).

thf(f360,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X1 @ ( sK21 @ X1 ) )
         => ( p4 @ ( sK21 @ X1 ) ) ) )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p3 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f359]) ).

thf(f361,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p3 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f360]) ).

thf(f372,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) ) )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f361]) ).

thf(f373,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p4 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ X3 )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f372]) ).

thf(f374,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) ) ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ X3 )
        = $true )
      | ( $false
        = ( p4 @ ( sK21 @ X1 ) ) ) ),
    inference(not_proxy_clausification,[],[f373]) ).

thf(f375,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ X3 )
        = $true )
      | ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p4 @ Y0 ) )
          @ ( sK23 @ X2 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f374]) ).

thf(f376,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X2 @ ( sK23 @ X2 ) )
         => ( p4 @ ( sK23 @ X2 ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p3 @ X3 ) ) ) ),
    inference(beta-eta_normalization,[],[f375]) ).

thf(f377,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p3 @ X3 ) ) )
      | ( ( p4 @ ( sK23 @ X2 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f376]) ).

thf(f380,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p4 @ ( sK23 @ X2 ) )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p4 @ ( sK21 @ X1 ) ) )
      | ( $true
        = ( p3 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f377]) ).

thf(f381,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p2 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p3 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p3 @ Y1 ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f147]) ).

thf(f382,plain,
    ! [X1: $i] :
      ( ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p2 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p3 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p3 @ Y1 ) ) ) )
        @ X1 )
      = $true ),
    inference(pi_proxy_clausification,[],[f381]) ).

thf(f383,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p3 @ Y0 ) ) ) )
      = $true ),
    inference(beta-eta_normalization,[],[f382]) ).

thf(f384,plain,
    ! [X1: $i] :
      ( ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) ) ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(or_proxy_clausification,[],[f383]) ).

thf(f385,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f384]) ).

thf(f386,plain,
    ! [X2: $i,X1: $i] :
      ( ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p3 @ Y0 ) ) ) )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) ) ) )
          @ X2 )
        = $true ) ),
    inference(not_proxy_clausification,[],[f385]) ).

thf(f387,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p2 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p3 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p3 @ Y0 ) )
          @ ( sK24 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f386]) ).

thf(f388,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p3 @ Y0 ) ) ) ) )
        = $true )
      | ( ( ( irel @ X1 @ ( sK24 @ X1 ) )
         => ( p3 @ ( sK24 @ X1 ) ) )
        = $false ) ),
    inference(beta-eta_normalization,[],[f387]) ).

thf(f389,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ( irel @ X1 @ ( sK24 @ X1 ) )
         => ( p3 @ ( sK24 @ X1 ) ) )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p2 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f388]) ).

thf(f390,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p2 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f389]) ).

thf(f401,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) ) )
        = $true )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(or_proxy_clausification,[],[f390]) ).

thf(f402,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ X3 )
        = $true )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p3 @ Y0 ) ) ) ) ) ),
    inference(pi_proxy_clausification,[],[f401]) ).

thf(f403,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ X3 )
        = $true )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) ) )
        = $false ) ),
    inference(not_proxy_clausification,[],[f402]) ).

thf(f404,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ X3 )
        = $true )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p3 @ Y0 ) )
          @ ( sK26 @ X2 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false ) ),
    inference(sigma_proxy_clausification,[],[f403]) ).

thf(f405,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( ( irel @ X2 @ ( sK26 @ X2 ) )
         => ( p3 @ ( sK26 @ X2 ) ) ) )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p2 @ X3 ) ) ) ),
    inference(beta-eta_normalization,[],[f404]) ).

thf(f406,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p3 @ ( sK26 @ X2 ) )
        = $false )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p2 @ X3 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f405]) ).

thf(f409,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p3 @ ( sK24 @ X1 ) )
        = $false )
      | ( ( p3 @ ( sK26 @ X2 ) )
        = $false )
      | ( $true
        = ( p2 @ X3 ) ) ),
    inference(imp_proxy_clausification,[],[f406]) ).

thf(f410,plain,
    ( $true
   != ( !! @ $i @ p0 ) ),
    inference(beta-eta_normalization,[],[f137]) ).

thf(f411,plain,
    ( $false
    = ( p0 @ sK27 ) ),
    inference(sigma_proxy_clausification,[],[f410]) ).

thf(f412,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( irel @ Y0 @ Y1 )
               => ( ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( irel @ Y1 @ Y2 )
                       => ( p1 @ Y2 ) ) )
                  | ~ ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p2 @ Y2 ) ) ) ) ) )
          | ~ ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( p2 @ Y1 ) ) ) ) )
    = $true ),
    inference(beta-eta_normalization,[],[f142]) ).

thf(f413,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( irel @ Y1 @ Y2 )
                         => ( p1 @ Y2 ) ) )
                    | ~ ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( p2 @ Y2 ) ) ) ) ) )
            | ~ ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( p2 @ Y1 ) ) ) )
        @ X1 ) ),
    inference(pi_proxy_clausification,[],[f412]) ).

thf(f414,plain,
    ! [X1: $i] :
      ( $true
      = ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) ) ) ) )
        | ~ ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X1 @ Y0 )
               => ( p2 @ Y0 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f413]) ).

thf(f415,plain,
    ! [X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p2 @ Y0 ) ) ) )
        = $true ) ),
    inference(or_proxy_clausification,[],[f414]) ).

thf(f416,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X1 @ Y0 )
                 => ( p2 @ Y0 ) ) ) )
        = $true ) ),
    inference(pi_proxy_clausification,[],[f415]) ).

thf(f417,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( $false
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p2 @ Y0 ) ) ) ) ),
    inference(not_proxy_clausification,[],[f416]) ).

thf(f418,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( p1 @ Y1 ) ) )
                | ~ ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( p2 @ Y1 ) ) ) ) )
          @ X2 )
        = $true )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X1 @ Y0 )
             => ( p2 @ Y0 ) )
          @ ( sK28 @ X1 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f417]) ).

thf(f419,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( ( irel @ X1 @ ( sK28 @ X1 ) )
         => ( p2 @ ( sK28 @ X1 ) ) )
        = $false )
      | ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p2 @ Y0 ) ) ) ) ) ) ),
    inference(beta-eta_normalization,[],[f418]) ).

thf(f420,plain,
    ! [X2: $i,X1: $i] :
      ( ( $true
        = ( ( irel @ X1 @ X2 )
         => ( ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p1 @ Y0 ) ) )
            | ~ ( !! @ $i
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( p2 @ Y0 ) ) ) ) ) )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f419]) ).

thf(f432,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ( !! @ $i
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( p1 @ Y0 ) ) )
          | ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f420]) ).

thf(f433,plain,
    ! [X2: $i,X1: $i] :
      ( ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) ) ) )
      | ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(or_proxy_clausification,[],[f432]) ).

thf(f434,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ~ ( !! @ $i
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( p2 @ Y0 ) ) ) ) )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ X3 ) ) ),
    inference(pi_proxy_clausification,[],[f433]) ).

thf(f435,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) ) )
        = $false )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(not_proxy_clausification,[],[f434]) ).

thf(f436,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p1 @ Y0 ) )
          @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( $false
        = ( ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( p2 @ Y0 ) )
          @ ( sK30 @ X2 ) ) ) ),
    inference(sigma_proxy_clausification,[],[f435]) ).

thf(f437,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( $true
        = ( ( irel @ X2 @ X3 )
         => ( p1 @ X3 ) ) )
      | ( $false
        = ( ( irel @ X2 @ ( sK30 @ X2 ) )
         => ( p2 @ ( sK30 @ X2 ) ) ) ) ),
    inference(beta-eta_normalization,[],[f436]) ).

thf(f438,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( ( irel @ X2 @ ( sK30 @ X2 ) )
         => ( p2 @ ( sK30 @ X2 ) ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( ( p1 @ X3 )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(imp_proxy_clausification,[],[f437]) ).

thf(f439,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p2 @ ( sK28 @ X1 ) )
        = $false )
      | ( $false
        = ( p2 @ ( sK30 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p1 @ X3 )
        = $true ) ),
    inference(imp_proxy_clausification,[],[f438]) ).

thf(f445,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p9 @ X3 ) )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(forward_demodulation,[],[f350,f208]) ).

thf(f446,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p9 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p10 @ ( sK18 @ X1 ) ) ) ),
    inference(trivial_inequality_removal,[],[f445]) ).

thf(f447,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false = $true )
      | ( $true
        = ( p9 @ X3 ) ) ),
    inference(forward_demodulation,[],[f446,f208]) ).

thf(f448,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p9 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f447]) ).

thf(f449,plain,
    ! [X0: $i] :
      ( ( ( p9 @ X0 )
        = $true )
      | ( $false != $false )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(equality_factoring,[],[f448]) ).

thf(f451,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( ( p9 @ X0 )
        = $true ) ),
    inference(trivial_inequality_removal,[],[f449]) ).

thf(f453,plain,
    ! [X0: $i] :
      ( ( ( p9 @ X0 )
        = $true )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f451,f94]) ).

thf(f454,plain,
    ! [X0: $i] :
      ( ( p9 @ X0 )
      = $true ),
    inference(trivial_inequality_removal,[],[f453]) ).

thf(f458,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p9 @ ( sK17 @ X2 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p8 @ X3 ) ) ),
    inference(backward_demodulation,[],[f322,f454]) ).

thf(f461,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p8 @ X3 ) )
      | ( $false
        = ( p9 @ ( sK17 @ X2 ) ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f458]) ).

thf(f463,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p8 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(forward_demodulation,[],[f461,f454]) ).

thf(f464,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p8 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f463]) ).

thf(f477,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( ( p8 @ X0 )
        = $true )
      | ( $false != $false ) ),
    inference(equality_factoring,[],[f464]) ).

thf(f478,plain,
    ! [X0: $i] :
      ( ( ( p8 @ X0 )
        = $true )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f477]) ).

thf(f482,plain,
    ! [X0: $i] :
      ( ( ( p8 @ X0 )
        = $true )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f478,f94]) ).

thf(f483,plain,
    ! [X0: $i] :
      ( ( p8 @ X0 )
      = $true ),
    inference(trivial_inequality_removal,[],[f482]) ).

thf(f487,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p7 @ X3 ) )
      | ( $false = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p8 @ ( sK5 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(backward_demodulation,[],[f206,f483]) ).

thf(f491,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p7 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p8 @ ( sK5 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f487]) ).

thf(f492,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false = $true )
      | ( $true
        = ( p7 @ X3 ) )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(forward_demodulation,[],[f491,f483]) ).

thf(f493,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p7 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f492]) ).

thf(f497,plain,
    ! [X0: $i] :
      ( ( $false != $false )
      | ( $true
        = ( p7 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(equality_factoring,[],[f493]) ).

thf(f498,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p7 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f497]) ).

thf(f502,plain,
    ! [X0: $i] :
      ( ( $false = $true )
      | ( $true
        = ( p7 @ X0 ) ) ),
    inference(forward_demodulation,[],[f498,f94]) ).

thf(f503,plain,
    ! [X0: $i] :
      ( $true
      = ( p7 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f502]) ).

thf(f507,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false
        = ( p7 @ ( sK8 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( p6 @ X3 ) )
      | ( $false = $true ) ),
    inference(backward_demodulation,[],[f236,f503]) ).

thf(f509,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p6 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p7 @ ( sK8 @ X2 ) ) ) ),
    inference(trivial_inequality_removal,[],[f507]) ).

thf(f512,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p6 @ X3 ) )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(forward_demodulation,[],[f509,f503]) ).

thf(f513,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p6 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f512]) ).

thf(f517,plain,
    ! [X0: $i] :
      ( ( $false != $false )
      | ( ( irel @ X0 @ X0 )
        = $false )
      | ( ( p6 @ X0 )
        = $true ) ),
    inference(equality_factoring,[],[f513]) ).

thf(f519,plain,
    ! [X0: $i] :
      ( ( ( p6 @ X0 )
        = $true )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f517]) ).

thf(f522,plain,
    ! [X0: $i] :
      ( ( $false = $true )
      | ( ( p6 @ X0 )
        = $true ) ),
    inference(forward_demodulation,[],[f519,f94]) ).

thf(f523,plain,
    ! [X0: $i] :
      ( ( p6 @ X0 )
      = $true ),
    inference(trivial_inequality_removal,[],[f522]) ).

thf(f527,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p5 @ X3 ) )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false
        = ( p6 @ ( sK11 @ X2 ) ) ) ),
    inference(backward_demodulation,[],[f266,f523]) ).

thf(f529,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p5 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false
        = ( p6 @ ( sK11 @ X2 ) ) ) ),
    inference(trivial_inequality_removal,[],[f527]) ).

thf(f532,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p5 @ X3 ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f529,f523]) ).

thf(f533,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p5 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f532]) ).

thf(f537,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p5 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false )
      | ( $false != $false ) ),
    inference(equality_factoring,[],[f533]) ).

thf(f540,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p5 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f537]) ).

thf(f542,plain,
    ! [X0: $i] :
      ( ( $false = $true )
      | ( $true
        = ( p5 @ X0 ) ) ),
    inference(forward_demodulation,[],[f540,f94]) ).

thf(f543,plain,
    ! [X0: $i] :
      ( $true
      = ( p5 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f542]) ).

thf(f547,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p5 @ ( sK14 @ X2 ) )
        = $false )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p4 @ X3 )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(backward_demodulation,[],[f291,f543]) ).

thf(f549,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p5 @ ( sK14 @ X2 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p4 @ X3 )
        = $true )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f547]) ).

thf(f552,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false = $true )
      | ( ( p4 @ X3 )
        = $true )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(forward_demodulation,[],[f549,f543]) ).

thf(f553,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p4 @ X3 )
        = $true )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f552]) ).

thf(f556,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p4 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false )
      | ( $false != $false ) ),
    inference(equality_factoring,[],[f553]) ).

thf(f558,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p4 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f556]) ).

thf(f562,plain,
    ! [X0: $i] :
      ( ( $false = $true )
      | ( $true
        = ( p4 @ X0 ) ) ),
    inference(forward_demodulation,[],[f558,f94]) ).

thf(f563,plain,
    ! [X0: $i] :
      ( $true
      = ( p4 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f562]) ).

thf(f567,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( p4 @ ( sK23 @ X2 ) )
        = $false )
      | ( $false = $true )
      | ( $true
        = ( p3 @ X3 ) ) ),
    inference(backward_demodulation,[],[f380,f563]) ).

thf(f569,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p3 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p4 @ ( sK23 @ X2 ) )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f567]) ).

thf(f572,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false = $true )
      | ( $true
        = ( p3 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(forward_demodulation,[],[f569,f563]) ).

thf(f573,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p3 @ X3 ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f572]) ).

thf(f576,plain,
    ! [X0: $i] :
      ( ( $false != $false )
      | ( $true
        = ( p3 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(equality_factoring,[],[f573]) ).

thf(f580,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p3 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f576]) ).

thf(f582,plain,
    ! [X0: $i] :
      ( ( $true
        = ( p3 @ X0 ) )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f580,f94]) ).

thf(f583,plain,
    ! [X0: $i] :
      ( $true
      = ( p3 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f582]) ).

thf(f587,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p3 @ ( sK26 @ X2 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( p2 @ X3 ) )
      | ( $false = $true )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(backward_demodulation,[],[f409,f583]) ).

thf(f589,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p3 @ ( sK26 @ X2 ) )
        = $false )
      | ( $true
        = ( p2 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f587]) ).

thf(f592,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p2 @ X3 ) )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f589,f583]) ).

thf(f593,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p2 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f592]) ).

thf(f596,plain,
    ! [X0: $i] :
      ( ( $false != $false )
      | ( $true
        = ( p2 @ X0 ) )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(equality_factoring,[],[f593]) ).

thf(f599,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( $true
        = ( p2 @ X0 ) ) ),
    inference(trivial_inequality_removal,[],[f596]) ).

thf(f602,plain,
    ! [X0: $i] :
      ( ( $false = $true )
      | ( $true
        = ( p2 @ X0 ) ) ),
    inference(forward_demodulation,[],[f599,f94]) ).

thf(f603,plain,
    ! [X0: $i] :
      ( $true
      = ( p2 @ X0 ) ),
    inference(trivial_inequality_removal,[],[f602]) ).

thf(f607,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X1 @ X2 )
        = $false )
      | ( $false = $true )
      | ( ( p1 @ X3 )
        = $true )
      | ( $false
        = ( p2 @ ( sK30 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(backward_demodulation,[],[f439,f603]) ).

thf(f611,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p1 @ X3 )
        = $true )
      | ( $false
        = ( p2 @ ( sK30 @ X2 ) ) )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f607]) ).

thf(f612,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( p1 @ X3 )
        = $true )
      | ( $false = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(forward_demodulation,[],[f611,f603]) ).

thf(f613,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p1 @ X3 )
        = $true ) ),
    inference(trivial_inequality_removal,[],[f612]) ).

thf(f616,plain,
    ! [X0: $i] :
      ( ( $false != $false )
      | ( ( p1 @ X0 )
        = $true )
      | ( ( irel @ X0 @ X0 )
        = $false ) ),
    inference(equality_factoring,[],[f613]) ).

thf(f618,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( ( p1 @ X0 )
        = $true ) ),
    inference(trivial_inequality_removal,[],[f616]) ).

thf(f622,plain,
    ! [X0: $i] :
      ( ( ( p1 @ X0 )
        = $true )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f618,f94]) ).

thf(f623,plain,
    ! [X0: $i] :
      ( ( p1 @ X0 )
      = $true ),
    inference(trivial_inequality_removal,[],[f622]) ).

thf(f627,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $false = $true )
      | ( ( p1 @ ( sK2 @ X2 ) )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false )
      | ( $true
        = ( p0 @ X3 ) ) ),
    inference(backward_demodulation,[],[f177,f623]) ).

thf(f631,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( $true
        = ( p0 @ X3 ) )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( ( p1 @ ( sK2 @ X2 ) )
        = $false )
      | ( ( irel @ X2 @ X3 )
        = $false ) ),
    inference(trivial_inequality_removal,[],[f627]) ).

thf(f632,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( $false = $true )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( p0 @ X3 ) ) ),
    inference(forward_demodulation,[],[f631,f623]) ).

thf(f633,plain,
    ! [X2: $i,X3: $i,X1: $i] :
      ( ( ( irel @ X2 @ X3 )
        = $false )
      | ( ( irel @ X1 @ X2 )
        = $false )
      | ( $true
        = ( p0 @ X3 ) ) ),
    inference(trivial_inequality_removal,[],[f632]) ).

thf(f639,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( $false != $false )
      | ( ( p0 @ X0 )
        = $true ) ),
    inference(equality_factoring,[],[f633]) ).

thf(f642,plain,
    ! [X0: $i] :
      ( ( ( irel @ X0 @ X0 )
        = $false )
      | ( ( p0 @ X0 )
        = $true ) ),
    inference(trivial_inequality_removal,[],[f639]) ).

thf(f646,plain,
    ! [X0: $i] :
      ( ( ( p0 @ X0 )
        = $true )
      | ( $false = $true ) ),
    inference(forward_demodulation,[],[f642,f94]) ).

thf(f647,plain,
    ! [X0: $i] :
      ( ( p0 @ X0 )
      = $true ),
    inference(trivial_inequality_removal,[],[f646]) ).

thf(f650,plain,
    $false = $true,
    inference(backward_demodulation,[],[f411,f647]) ).

thf(f651,plain,
    $false,
    inference(trivial_inequality_removal,[],[f650]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SYO068^4.010 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.09  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.28  % Computer : n010.cluster.edu
% 0.10/0.28  % Model    : x86_64 x86_64
% 0.10/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.28  % Memory   : 8046.5625MB
% 0.10/0.28  % OS       : Linux 6.8.0-71-generic
% 0.10/0.28  % CPULimit : 300
% 0.10/0.28  % WCLimit  : 300
% 0.10/0.28  % DateTime : Tue Sep 29 16:29:48 UTC 2026
% 0.27/0.28  % CPUTime  : 
% 0.27/0.28  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.27/0.34  Running higher-order theorem proving
% 0.27/0.36  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.35/0.50  % (3087792)Detected a higher-order problem, will run a greedy HOL sequence.
% 0.35/0.50  % (3087797)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=2396404840:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 0.35/0.50  % (3087803)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 0.35/0.50  % (3087803)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
% 0.35/0.50  % (3087799)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=3434610109:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 0.35/0.50  % (3087798)lrs+10_16_si=on:nwc=1.5:random_seed=2411791250:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 0.35/0.50  % (3087801)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=3450835396:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 0.35/0.50  % (3087800)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=234119809: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)
% 0.35/0.50  % (3087802)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=220807657:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 0.35/0.50  % (3087803)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=3641087712:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 0.35/0.50  % (3087799)Instruction limit reached! 
% 0.35/0.50  % (3087799)------------------------------
% 0.35/0.50  % (3087799)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087799)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087799)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087799)Termination reason: Instruction limit
% 0.35/0.50  % (3087799)Termination phase: Property scanning
% 0.35/0.50  % (3087799)Time elapsed: 0.003 s
% 0.35/0.50  % (3087799)Peak memory usage: 10 MB
% 0.35/0.50  % (3087799)Instructions burned: 3 (million)
% 0.35/0.50  % (3087798)Instruction limit reached! 
% 0.35/0.50  % (3087798)------------------------------
% 0.35/0.50  % (3087798)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087798)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087798)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087798)Termination reason: Instruction limit
% 0.35/0.50  % (3087798)Termination phase: Saturation
% 0.35/0.50  % (3087798)Time elapsed: 0.015 s
% 0.35/0.50  % (3087798)Peak memory usage: 11 MB
% 0.35/0.50  % (3087798)Instructions burned: 19 (million)
% 0.35/0.50  % (3087801)Instruction limit reached! 
% 0.35/0.50  % (3087801)------------------------------
% 0.35/0.50  % (3087801)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087801)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087801)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087801)Termination reason: Instruction limit
% 0.35/0.50  % (3087801)Termination phase: Saturation
% 0.35/0.50  % (3087801)Time elapsed: 0.023 s
% 0.35/0.50  % (3087801)Peak memory usage: 11 MB
% 0.35/0.50  % (3087801)Instructions burned: 25 (million)
% 0.35/0.50  % (3087797)Instruction limit reached! 
% 0.35/0.50  % (3087797)------------------------------
% 0.35/0.50  % (3087797)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087797)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087797)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087797)Termination reason: Instruction limit
% 0.35/0.50  % (3087797)Termination phase: Saturation
% 0.35/0.50  % (3087797)Time elapsed: 0.037 s
% 0.35/0.50  % (3087797)Peak memory usage: 12 MB
% 0.35/0.50  % (3087797)Instructions burned: 89 (million)
% 0.35/0.50  % (3087811)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1116391390:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 0.35/0.50  % (3087811)Instruction limit reached! 
% 0.35/0.50  % (3087811)------------------------------
% 0.35/0.50  % (3087811)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087811)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087811)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087811)Termination reason: Instruction limit
% 0.35/0.50  % (3087811)Termination phase: Property scanning
% 0.35/0.50  % (3087811)Time elapsed: 0.002 s
% 0.35/0.50  % (3087811)Peak memory usage: 10 MB
% 0.35/0.50  % (3087811)Instructions burned: 2 (million)
% 0.35/0.50  % (3087814)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=1007515961:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 0.35/0.50  % (3087803) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3087792-3087803"...
% 0.35/0.50  % (3087802) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3087792-3087802"...
% 0.35/0.50  % (3087813)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.35/0.50  % (3087814)Instruction limit reached! 
% 0.35/0.50  % (3087814)------------------------------
% 0.35/0.50  % (3087814)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087814)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087814)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087814)Termination reason: Instruction limit
% 0.35/0.50  % (3087814)Termination phase: Saturation
% 0.35/0.50  % (3087814)Time elapsed: 0.008 s
% 0.35/0.50  % (3087814)Peak memory usage: 11 MB
% 0.35/0.50  % (3087814)Instructions burned: 18 (million)
% 0.35/0.50  % (3087813)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=3642196009:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 0.35/0.50  % (3087813)Instruction limit reached! 
% 0.35/0.50  % (3087813)------------------------------
% 0.35/0.50  % (3087813)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087813)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087813)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087813)Termination reason: Instruction limit
% 0.35/0.50  % (3087813)Termination phase: Property scanning
% 0.35/0.50  % (3087813)Time elapsed: 0.006 s
% 0.35/0.50  % (3087813)Peak memory usage: 10 MB
% 0.35/0.50  % (3087813)Instructions burned: 7 (million)
% 0.35/0.50  % (3087812)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=3051473334:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 0.35/0.50  % (3087816)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
% 0.35/0.50  % (3087816)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 0.35/0.50  % (3087812)Instruction limit reached! 
% 0.35/0.50  % (3087812)------------------------------
% 0.35/0.50  % (3087812)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.50  % (3087812)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.50  % (3087812)CaDiCaL version: 2.1.3
% 0.35/0.50  % (3087812)Termination reason: Instruction limit
% 0.35/0.50  % (3087812)Termination phase: Function definition elimination
% 0.35/0.50  % (3087812)Time elapsed: 0.005 s
% 0.35/0.50  % (3087812)Peak memory usage: 10 MB
% 0.35/0.50  % (3087812)Instructions burned: 5 (million)
% 0.35/0.50  % (3087816)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=2826154528:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 0.35/0.50  % (3087818)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=1819418634:i=86:piset=equals:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/86Mi)
% 0.35/0.50  % (3087803)...printing done.
% 0.35/0.50  % (3087802)...printing done.
% 0.35/0.50  % (3087802)Refutation found. Thanks to Tanya!
% 0.35/0.50  % SZS status Theorem for theBenchmark
% 0.35/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.35/0.51  % (3087802)------------------------------
% 0.35/0.51  % (3087802)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.51  % (3087802)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.51  % (3087802)CaDiCaL version: 2.1.3
% 0.35/0.51  % (3087802)Termination reason: Refutation
% 0.35/0.51  % (3087802)Time elapsed: 0.072 s
% 0.35/0.51  % (3087802)Peak memory usage: 12 MB
% 0.35/0.51  % (3087802)Instructions burned: 86 (million)
% 0.35/0.51  % (3087792)Success in time 0.127 s
% 0.35/0.51  % Vampire exiting
%------------------------------------------------------------------------------