TSTP Solution File: SWC392+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SWC392+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 21:17:00 EDT 2022

% Result   : Theorem 17.45s 17.67s
% Output   : CNFRefutation 18.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   43
%            Number of leaves      :  176
% Syntax   : Number of formulae    : 2044 ( 547 unt;  80 typ;   0 def)
%            Number of atoms       : 21694 (7215 equ;   0 cnn)
%            Maximal formula atoms :   18 (  11 avg)
%            Number of connectives : 39251 (8911   ~;8754   |; 324   &;20718   @)
%                                         (  52 <=>; 492  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   85 (  85   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   83 (  80 usr;  14 con; 0-2 aty)
%            Number of variables   : 4903 (   0   ^4871   !;  32   ?;4903   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_app,type,
    app: $i > $i > $i ).

thf(tp_cons,type,
    cons: $i > $i > $i ).

thf(tp_cyclefreeP,type,
    cyclefreeP: $i > $o ).

thf(tp_duplicatefreeP,type,
    duplicatefreeP: $i > $o ).

thf(tp_equalelemsP,type,
    equalelemsP: $i > $o ).

thf(tp_frontsegP,type,
    frontsegP: $i > $i > $o ).

thf(tp_geq,type,
    geq: $i > $i > $o ).

thf(tp_gt,type,
    gt: $i > $i > $o ).

thf(tp_hd,type,
    hd: $i > $i ).

thf(tp_leq,type,
    leq: $i > $i > $o ).

thf(tp_lt,type,
    lt: $i > $i > $o ).

thf(tp_memberP,type,
    memberP: $i > $i > $o ).

thf(tp_neq,type,
    neq: $i > $i > $o ).

thf(tp_nil,type,
    nil: $i ).

thf(tp_rearsegP,type,
    rearsegP: $i > $i > $o ).

thf(tp_sK10_V,type,
    sK10_V: $i > $i ).

thf(tp_sK11_V,type,
    sK11_V: $i > $i ).

thf(tp_sK12_V,type,
    sK12_V: $i > $i ).

thf(tp_sK13_SY236,type,
    sK13_SY236: $i > $i ).

thf(tp_sK14_V,type,
    sK14_V: $i > $i ).

thf(tp_sK15_SY237,type,
    sK15_SY237: $i > $i ).

thf(tp_sK16_SY240,type,
    sK16_SY240: $i > $i ).

thf(tp_sK17_SY242,type,
    sK17_SY242: $i > $i ).

thf(tp_sK18_V,type,
    sK18_V: $i > $i ).

thf(tp_sK19_SY243,type,
    sK19_SY243: $i > $i ).

thf(tp_sK1_U,type,
    sK1_U: $i ).

thf(tp_sK20_SY247,type,
    sK20_SY247: $i > $i ).

thf(tp_sK21_SY250,type,
    sK21_SY250: $i > $i ).

thf(tp_sK22_SY252,type,
    sK22_SY252: $i > $i ).

thf(tp_sK23_V,type,
    sK23_V: $i > $i ).

thf(tp_sK24_SY253,type,
    sK24_SY253: $i > $i ).

thf(tp_sK25_SY257,type,
    sK25_SY257: $i > $i ).

thf(tp_sK26_SY260,type,
    sK26_SY260: $i > $i ).

thf(tp_sK27_SY262,type,
    sK27_SY262: $i > $i ).

thf(tp_sK28_V,type,
    sK28_V: $i > $i ).

thf(tp_sK29_SY263,type,
    sK29_SY263: $i > $i ).

thf(tp_sK2_SY210,type,
    sK2_SY210: $i ).

thf(tp_sK30_SY267,type,
    sK30_SY267: $i > $i ).

thf(tp_sK31_SY270,type,
    sK31_SY270: $i > $i ).

thf(tp_sK32_SY272,type,
    sK32_SY272: $i > $i ).

thf(tp_sK33_V,type,
    sK33_V: $i > $i ).

thf(tp_sK34_SY273,type,
    sK34_SY273: $i > $i ).

thf(tp_sK35_SY277,type,
    sK35_SY277: $i > $i ).

thf(tp_sK36_SY280,type,
    sK36_SY280: $i > $i ).

thf(tp_sK37_SY282,type,
    sK37_SY282: $i > $i ).

thf(tp_sK38_V,type,
    sK38_V: $i > $i ).

thf(tp_sK39_SY283,type,
    sK39_SY283: $i > $i ).

thf(tp_sK3_SY216,type,
    sK3_SY216: $i ).

thf(tp_sK40_SY287,type,
    sK40_SY287: $i > $i ).

thf(tp_sK41_SY290,type,
    sK41_SY290: $i > $i ).

thf(tp_sK42_SY292,type,
    sK42_SY292: $i > $i ).

thf(tp_sK43_V,type,
    sK43_V: $i > $i ).

thf(tp_sK44_SY293,type,
    sK44_SY293: $i > $i ).

thf(tp_sK45_SY297,type,
    sK45_SY297: $i > $i ).

thf(tp_sK46_SY300,type,
    sK46_SY300: $i > $i ).

thf(tp_sK47_SY302,type,
    sK47_SY302: $i > $i ).

thf(tp_sK48_W,type,
    sK48_W: $i > $i > $i ).

thf(tp_sK49_SY303,type,
    sK49_SY303: $i > $i > $i ).

thf(tp_sK4_SY223,type,
    sK4_SY223: $i ).

thf(tp_sK50_W,type,
    sK50_W: $i > $i > $i ).

thf(tp_sK51_W,type,
    sK51_W: $i > $i > $i ).

thf(tp_sK52_V,type,
    sK52_V: $i > $i ).

thf(tp_sK53_W,type,
    sK53_W: $i > $i > $i ).

thf(tp_sK54_SY304,type,
    sK54_SY304: $i > $i > $i ).

thf(tp_sK55_U,type,
    sK55_U: $i ).

thf(tp_sK56_SY305,type,
    sK56_SY305: $i ).

thf(tp_sK5_SY222,type,
    sK5_SY222: $i ).

thf(tp_sK6_SY231,type,
    sK6_SY231: $i ).

thf(tp_sK7_SY229,type,
    sK7_SY229: $i ).

thf(tp_sK8_REN,type,
    sK8_REN: $o ).

thf(tp_sK9_REN,type,
    sK9_REN: $o ).

thf(tp_segmentP,type,
    segmentP: $i > $i > $o ).

thf(tp_singletonP,type,
    singletonP: $i > $o ).

thf(tp_ssItem,type,
    ssItem: $i > $o ).

thf(tp_ssList,type,
    ssList: $i > $o ).

thf(tp_strictorderP,type,
    strictorderP: $i > $o ).

thf(tp_strictorderedP,type,
    strictorderedP: $i > $o ).

thf(tp_tl,type,
    tl: $i > $i ).

thf(tp_totalorderP,type,
    totalorderP: $i > $o ).

thf(tp_totalorderedP,type,
    totalorderedP: $i > $o ).

thf(1,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( ( gt @ U @ V )
                  & ( gt @ V @ W ) )
               => ( gt @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax95) ).

thf(2,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( gt @ U @ V )
           => ~ ( gt @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax94) ).

thf(3,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( lt @ U @ V )
          <=> ( ( U != V )
              & ( leq @ U @ V ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax93) ).

thf(4,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( leq @ U @ V )
           => ( ( U = V )
              | ( lt @ U @ V ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax92) ).

thf(5,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( ( leq @ U @ V )
                  & ( lt @ V @ W ) )
               => ( lt @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax91) ).

thf(6,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ~ ( lt @ U @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax90) ).

thf(7,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( geq @ U @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax89) ).

thf(8,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( ( geq @ U @ V )
                  & ( geq @ V @ W ) )
               => ( geq @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax88) ).

thf(9,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( ( geq @ U @ V )
              & ( geq @ V @ U ) )
           => ( U = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax87) ).

thf(10,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( nil != U )
           => ( ( tl @ ( app @ U @ V ) )
              = ( app @ ( tl @ U ) @ V ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax86) ).

thf(11,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( nil != U )
           => ( ( hd @ ( app @ U @ V ) )
              = ( hd @ U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax85) ).

thf(12,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( app @ U @ nil )
        = U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax84) ).

thf(13,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( nil
              = ( app @ U @ V ) )
          <=> ( ( nil = V )
              & ( nil = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax83) ).

thf(14,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( app @ ( app @ U @ V ) @ W )
                = ( app @ U @ ( app @ V @ W ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax82) ).

thf(15,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( cons @ V @ U )
            = ( app @ ( cons @ V @ nil ) @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax81) ).

thf(16,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( app @ V @ W )
                  = ( app @ V @ U ) )
               => ( W = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax80) ).

thf(17,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( app @ W @ V )
                  = ( app @ U @ V ) )
               => ( W = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax79) ).

thf(18,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ( ( cons @ ( hd @ U ) @ ( tl @ U ) )
          = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax78) ).

thf(19,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( ( nil != V )
              & ( nil != U )
              & ( ( hd @ V )
                = ( hd @ U ) )
              & ( ( tl @ V )
                = ( tl @ U ) ) )
           => ( V = U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax77) ).

thf(20,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ? [V: $i] :
            ( ( ssList @ V )
            & ( ( tl @ U )
              = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax76) ).

thf(21,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ? [V: $i] :
            ( ( ssItem @ V )
            & ( ( hd @ U )
              = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax75) ).

thf(22,axiom,
    equalelemsP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax74) ).

thf(23,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( equalelemsP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax73) ).

thf(24,axiom,
    duplicatefreeP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax72) ).

thf(25,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( duplicatefreeP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax71) ).

thf(26,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( strictorderedP @ ( cons @ U @ V ) )
          <=> ( ( nil = V )
              | ( ( nil != V )
                & ( strictorderedP @ V )
                & ( lt @ U @ ( hd @ V ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax70) ).

thf(27,axiom,
    strictorderedP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax69) ).

thf(28,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( strictorderedP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax68) ).

thf(29,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( totalorderedP @ ( cons @ U @ V ) )
          <=> ( ( nil = V )
              | ( ( nil != V )
                & ( totalorderedP @ V )
                & ( leq @ U @ ( hd @ V ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax67) ).

thf(30,axiom,
    totalorderedP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax66) ).

thf(31,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( totalorderedP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax65) ).

thf(32,axiom,
    strictorderP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax64) ).

thf(33,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( strictorderP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax63) ).

thf(34,axiom,
    totalorderP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax62) ).

thf(35,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( totalorderP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax61) ).

thf(36,axiom,
    cyclefreeP @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax60) ).

thf(37,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( cyclefreeP @ ( cons @ U @ nil ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax59) ).

thf(38,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( segmentP @ nil @ U )
      <=> ( nil = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax58) ).

thf(39,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( segmentP @ U @ nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax57) ).

thf(40,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ! [X: $i] :
                  ( ( ssList @ X )
                 => ( ( segmentP @ U @ V )
                   => ( segmentP @ ( app @ ( app @ W @ U ) @ X ) @ V ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax56) ).

thf(41,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( segmentP @ U @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax55) ).

thf(42,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( ( segmentP @ U @ V )
              & ( segmentP @ V @ U ) )
           => ( U = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax54) ).

thf(43,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( segmentP @ U @ V )
                  & ( segmentP @ V @ W ) )
               => ( segmentP @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax53) ).

thf(44,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( rearsegP @ nil @ U )
      <=> ( nil = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax52) ).

thf(45,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( rearsegP @ U @ nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax51) ).

thf(46,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( rearsegP @ U @ V )
               => ( rearsegP @ ( app @ W @ U ) @ V ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax50) ).

thf(47,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( rearsegP @ U @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax49) ).

thf(48,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( ( rearsegP @ U @ V )
              & ( rearsegP @ V @ U ) )
           => ( U = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax48) ).

thf(49,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( rearsegP @ U @ V )
                  & ( rearsegP @ V @ W ) )
               => ( rearsegP @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax47) ).

thf(50,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( frontsegP @ nil @ U )
      <=> ( nil = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax46) ).

thf(51,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( frontsegP @ U @ nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax45) ).

thf(52,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ! [X: $i] :
                  ( ( ssList @ X )
                 => ( ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) )
                  <=> ( ( U = V )
                      & ( frontsegP @ W @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax44) ).

thf(53,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( frontsegP @ U @ V )
               => ( frontsegP @ ( app @ U @ W ) @ V ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax43) ).

thf(54,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( frontsegP @ U @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax42) ).

thf(55,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( ( frontsegP @ U @ V )
              & ( frontsegP @ V @ U ) )
           => ( U = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax41) ).

thf(56,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( frontsegP @ U @ V )
                  & ( frontsegP @ V @ W ) )
               => ( frontsegP @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax40) ).

thf(57,axiom,
    ~ ( singletonP @ nil ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax39) ).

thf(58,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ~ ( memberP @ nil @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax38) ).

thf(59,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( memberP @ ( cons @ V @ W ) @ U )
              <=> ( ( U = V )
                  | ( memberP @ W @ U ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax37) ).

thf(60,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( memberP @ ( app @ V @ W ) @ U )
              <=> ( ( memberP @ V @ U )
                  | ( memberP @ W @ U ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax36) ).

thf(61,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( gt @ U @ V )
          <=> ( lt @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax35) ).

thf(62,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( ( lt @ U @ V )
                  & ( lt @ V @ W ) )
               => ( lt @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax34) ).

thf(63,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( lt @ U @ V )
           => ~ ( lt @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax33) ).

thf(64,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( geq @ U @ V )
          <=> ( leq @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax32) ).

thf(65,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ( leq @ U @ U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax31) ).

thf(66,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( ( leq @ U @ V )
                  & ( leq @ V @ W ) )
               => ( leq @ U @ W ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax30) ).

thf(67,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( ( leq @ U @ V )
              & ( leq @ V @ U ) )
           => ( U = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax29) ).

thf(68,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( app @ nil @ U )
        = U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax28) ).

thf(69,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( cons @ W @ ( app @ V @ U ) )
                = ( app @ ( cons @ W @ V ) @ U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax27) ).

thf(70,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ssList @ ( app @ U @ V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax26) ).

thf(71,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( tl @ ( cons @ V @ U ) )
            = U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax25) ).

thf(72,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ( ssList @ ( tl @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax24) ).

thf(73,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( hd @ ( cons @ V @ U ) )
            = V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax23) ).

thf(74,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ( ssItem @ ( hd @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax22) ).

thf(75,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( nil
           != ( cons @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax21) ).

thf(76,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil = U )
        | ? [V: $i] :
            ( ( ssList @ V )
            & ? [W: $i] :
                ( ( ssItem @ W )
                & ( ( cons @ W @ V )
                  = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax20) ).

thf(77,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ! [X: $i] :
                  ( ( ssItem @ X )
                 => ( ( ( cons @ W @ U )
                      = ( cons @ X @ V ) )
                   => ( ( W = X )
                      & ( V = U ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax19) ).

thf(78,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( cons @ V @ U )
           != U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax18) ).

thf(79,axiom,
    ssList @ nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

thf(80,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ssList @ ( cons @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).

thf(81,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( neq @ U @ V )
          <=> ( U != V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

thf(82,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( equalelemsP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ( ( ( app @ X @ ( cons @ V @ ( cons @ W @ Y ) ) )
                            = U )
                         => ( V = W ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax14) ).

thf(83,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( duplicatefreeP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ! [Z: $i] :
                            ( ( ssList @ Z )
                           => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                = U )
                             => ( V != W ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax13) ).

thf(84,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( strictorderedP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ! [Z: $i] :
                            ( ( ssList @ Z )
                           => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                = U )
                             => ( lt @ V @ W ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax12) ).

thf(85,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( totalorderedP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ! [Z: $i] :
                            ( ( ssList @ Z )
                           => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                = U )
                             => ( leq @ V @ W ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax11) ).

thf(86,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( strictorderP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ! [Z: $i] :
                            ( ( ssList @ Z )
                           => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                = U )
                             => ( ( lt @ V @ W )
                                | ( lt @ W @ V ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax10) ).

thf(87,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( totalorderP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ! [Z: $i] :
                            ( ( ssList @ Z )
                           => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                = U )
                             => ( ( leq @ V @ W )
                                | ( leq @ W @ V ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax9) ).

thf(88,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( cyclefreeP @ U )
      <=> ! [V: $i] :
            ( ( ssItem @ V )
           => ! [W: $i] :
                ( ( ssItem @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ! [Y: $i] :
                        ( ( ssList @ Y )
                       => ! [Z: $i] :
                            ( ( ssList @ Z )
                           => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                = U )
                             => ~ ( ( leq @ V @ W )
                                  & ( leq @ W @ V ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax8) ).

thf(89,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( segmentP @ U @ V )
          <=> ? [W: $i] :
                ( ( ssList @ W )
                & ? [X: $i] :
                    ( ( ssList @ X )
                    & ( ( app @ ( app @ W @ V ) @ X )
                      = U ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax7) ).

thf(90,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( rearsegP @ U @ V )
          <=> ? [W: $i] :
                ( ( ssList @ W )
                & ( ( app @ W @ V )
                  = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax6) ).

thf(91,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( frontsegP @ U @ V )
          <=> ? [W: $i] :
                ( ( ssList @ W )
                & ( ( app @ V @ W )
                  = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax5) ).

thf(92,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( singletonP @ U )
      <=> ? [V: $i] :
            ( ( ssItem @ V )
            & ( ( cons @ V @ nil )
              = U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax4) ).

thf(93,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( memberP @ U @ V )
          <=> ? [W: $i] :
                ( ( ssList @ W )
                & ? [X: $i] :
                    ( ( ssList @ X )
                    & ( ( app @ W @ ( cons @ V @ X ) )
                      = U ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax3) ).

thf(94,axiom,
    ? [U: $i] :
      ( ( ssItem @ U )
      & ? [V: $i] :
          ( ( ssItem @ V )
          & ( U != V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax2) ).

thf(95,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( neq @ U @ V )
          <=> ( U != V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax1) ).

thf(96,conjecture,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ! [X: $i] :
                  ( ( ssList @ X )
                 => ( ( V != X )
                    | ( U != W )
                    | ! [Y: $i] :
                        ( ( ssItem @ Y )
                       => ( ~ ( memberP @ U @ Y )
                          | ( memberP @ V @ Y ) ) )
                    | ( ! [Z: $i] :
                          ( ( ssItem @ Z )
                         => ( ( ( cons @ Z @ nil )
                             != W )
                            | ~ ( memberP @ X @ Z )
                            | ? [X1: $i] :
                                ( ( ssItem @ X1 )
                                & ( Z != X1 )
                                & ( memberP @ X @ X1 )
                                & ( leq @ X1 @ Z ) ) ) )
                      & ( ( nil != X )
                        | ( nil != W ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

thf(97,negated_conjecture,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ! [X: $i] :
                      ( ( ssList @ X )
                     => ( ( V != X )
                        | ( U != W )
                        | ! [Y: $i] :
                            ( ( ssItem @ Y )
                           => ( ~ ( memberP @ U @ Y )
                              | ( memberP @ V @ Y ) ) )
                        | ( ! [Z: $i] :
                              ( ( ssItem @ Z )
                             => ( ( ( cons @ Z @ nil )
                                 != W )
                                | ~ ( memberP @ X @ Z )
                                | ? [X1: $i] :
                                    ( ( ssItem @ X1 )
                                    & ( Z != X1 )
                                    & ( memberP @ X @ X1 )
                                    & ( leq @ X1 @ Z ) ) ) )
                          & ( ( nil != X )
                            | ( nil != W ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[96]) ).

thf(98,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ! [X: $i] :
                      ( ( ssList @ X )
                     => ( ( V != X )
                        | ( U != W )
                        | ! [Y: $i] :
                            ( ( ssItem @ Y )
                           => ( ~ ( memberP @ U @ Y )
                              | ( memberP @ V @ Y ) ) )
                        | ( ! [Z: $i] :
                              ( ( ssItem @ Z )
                             => ( ( ( cons @ Z @ nil )
                                 != W )
                                | ~ ( memberP @ X @ Z )
                                | ? [X1: $i] :
                                    ( ( ssItem @ X1 )
                                    & ( Z != X1 )
                                    & ( memberP @ X @ X1 )
                                    & ( leq @ X1 @ Z ) ) ) )
                          & ( ( nil != X )
                            | ( nil != W ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[97]) ).

thf(99,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ( ( ( gt @ U @ V )
                      & ( gt @ V @ W ) )
                   => ( gt @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(100,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( gt @ U @ V )
               => ~ ( gt @ V @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(101,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( lt @ U @ V )
              <=> ( ( U != V )
                  & ( leq @ U @ V ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(102,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( leq @ U @ V )
               => ( ( U = V )
                  | ( lt @ U @ V ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(103,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ( ( ( leq @ U @ V )
                      & ( lt @ V @ W ) )
                   => ( lt @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(104,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ~ ( lt @ U @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(105,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( geq @ U @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(106,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ( ( ( geq @ U @ V )
                      & ( geq @ V @ W ) )
                   => ( geq @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(107,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( ( geq @ U @ V )
                  & ( geq @ V @ U ) )
               => ( U = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(108,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( nil != U )
               => ( ( tl @ ( app @ U @ V ) )
                  = ( app @ ( tl @ U ) @ V ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(109,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( nil != U )
               => ( ( hd @ ( app @ U @ V ) )
                  = ( hd @ U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(110,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( app @ U @ nil )
            = U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(111,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( nil
                  = ( app @ U @ V ) )
              <=> ( ( nil = V )
                  & ( nil = U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(112,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( app @ ( app @ U @ V ) @ W )
                    = ( app @ U @ ( app @ V @ W ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(113,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( cons @ V @ U )
                = ( app @ ( cons @ V @ nil ) @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(114,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( ( app @ V @ W )
                      = ( app @ V @ U ) )
                   => ( W = U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(115,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( ( app @ W @ V )
                      = ( app @ U @ V ) )
                   => ( W = U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(116,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( nil != U )
           => ( ( cons @ ( hd @ U ) @ ( tl @ U ) )
              = U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(117,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( ( nil != V )
                  & ( nil != U )
                  & ( ( hd @ V )
                    = ( hd @ U ) )
                  & ( ( tl @ V )
                    = ( tl @ U ) ) )
               => ( V = U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(118,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( nil != U )
           => ? [V: $i] :
                ( ( ssList @ V )
                & ( ( tl @ U )
                  = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(119,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( nil != U )
           => ? [V: $i] :
                ( ( ssItem @ V )
                & ( ( hd @ U )
                  = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(120,plain,
    ( ( equalelemsP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(121,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( equalelemsP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(122,plain,
    ( ( duplicatefreeP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(123,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( duplicatefreeP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(124,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( strictorderedP @ ( cons @ U @ V ) )
              <=> ( ( nil = V )
                  | ( ( nil != V )
                    & ( strictorderedP @ V )
                    & ( lt @ U @ ( hd @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(125,plain,
    ( ( strictorderedP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(126,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( strictorderedP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(127,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( totalorderedP @ ( cons @ U @ V ) )
              <=> ( ( nil = V )
                  | ( ( nil != V )
                    & ( totalorderedP @ V )
                    & ( leq @ U @ ( hd @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(128,plain,
    ( ( totalorderedP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(129,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( totalorderedP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(130,plain,
    ( ( strictorderP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(131,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( strictorderP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(132,plain,
    ( ( totalorderP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(133,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( totalorderP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(134,plain,
    ( ( cyclefreeP @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(135,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( cyclefreeP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(136,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( segmentP @ nil @ U )
          <=> ( nil = U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(137,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( segmentP @ U @ nil ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(138,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ! [X: $i] :
                      ( ( ssList @ X )
                     => ( ( segmentP @ U @ V )
                       => ( segmentP @ ( app @ ( app @ W @ U ) @ X ) @ V ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(139,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( segmentP @ U @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(140,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( ( segmentP @ U @ V )
                  & ( segmentP @ V @ U ) )
               => ( U = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(141,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( ( segmentP @ U @ V )
                      & ( segmentP @ V @ W ) )
                   => ( segmentP @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(142,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( rearsegP @ nil @ U )
          <=> ( nil = U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(143,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( rearsegP @ U @ nil ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(144,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( rearsegP @ U @ V )
                   => ( rearsegP @ ( app @ W @ U ) @ V ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(145,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( rearsegP @ U @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(146,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( ( rearsegP @ U @ V )
                  & ( rearsegP @ V @ U ) )
               => ( U = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(147,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( ( rearsegP @ U @ V )
                      & ( rearsegP @ V @ W ) )
                   => ( rearsegP @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(148,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( frontsegP @ nil @ U )
          <=> ( nil = U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(149,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( frontsegP @ U @ nil ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(150,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ! [X: $i] :
                      ( ( ssList @ X )
                     => ( ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) )
                      <=> ( ( U = V )
                          & ( frontsegP @ W @ X ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(151,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( frontsegP @ U @ V )
                   => ( frontsegP @ ( app @ U @ W ) @ V ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(152,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( frontsegP @ U @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(153,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( ( frontsegP @ U @ V )
                  & ( frontsegP @ V @ U ) )
               => ( U = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(154,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( ( frontsegP @ U @ V )
                      & ( frontsegP @ V @ W ) )
                   => ( frontsegP @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(155,plain,
    ( ( ~ ( singletonP @ nil ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(156,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ~ ( memberP @ nil @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(157,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( memberP @ ( cons @ V @ W ) @ U )
                  <=> ( ( U = V )
                      | ( memberP @ W @ U ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(158,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssList @ W )
                 => ( ( memberP @ ( app @ V @ W ) @ U )
                  <=> ( ( memberP @ V @ U )
                      | ( memberP @ W @ U ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(159,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( gt @ U @ V )
              <=> ( lt @ V @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(160,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ( ( ( lt @ U @ V )
                      & ( lt @ V @ W ) )
                   => ( lt @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(161,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( lt @ U @ V )
               => ~ ( lt @ V @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(162,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( geq @ U @ V )
              <=> ( leq @ V @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(163,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ( leq @ U @ U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(164,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ( ( ( leq @ U @ V )
                      & ( leq @ V @ W ) )
                   => ( leq @ U @ W ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(165,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( ( leq @ U @ V )
                  & ( leq @ V @ U ) )
               => ( U = V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[67]) ).

thf(166,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( app @ nil @ U )
            = U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[68]) ).

thf(167,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ( ( cons @ W @ ( app @ V @ U ) )
                    = ( app @ ( cons @ W @ V ) @ U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[69]) ).

thf(168,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ssList @ ( app @ U @ V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[70]) ).

thf(169,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( tl @ ( cons @ V @ U ) )
                = U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[71]) ).

thf(170,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( nil != U )
           => ( ssList @ ( tl @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[72]) ).

thf(171,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( hd @ ( cons @ V @ U ) )
                = V ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[73]) ).

thf(172,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( nil != U )
           => ( ssItem @ ( hd @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[74]) ).

thf(173,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( nil
               != ( cons @ V @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[75]) ).

thf(174,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( nil = U )
            | ? [V: $i] :
                ( ( ssList @ V )
                & ? [W: $i] :
                    ( ( ssItem @ W )
                    & ( ( cons @ W @ V )
                      = U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[76]) ).

thf(175,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ! [W: $i] :
                  ( ( ssItem @ W )
                 => ! [X: $i] :
                      ( ( ssItem @ X )
                     => ( ( ( cons @ W @ U )
                          = ( cons @ X @ V ) )
                       => ( ( W = X )
                          & ( V = U ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(176,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( cons @ V @ U )
               != U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[78]) ).

thf(177,plain,
    ( ( ssList @ nil )
    = $true ),
    inference(unfold_def,[status(thm)],[79]) ).

thf(178,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ssList @ ( cons @ V @ U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[80]) ).

thf(179,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( neq @ U @ V )
              <=> ( U != V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[81]) ).

thf(180,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( equalelemsP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ( ( ( app @ X @ ( cons @ V @ ( cons @ W @ Y ) ) )
                                = U )
                             => ( V = W ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[82]) ).

thf(181,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( duplicatefreeP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ! [Z: $i] :
                                ( ( ssList @ Z )
                               => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                    = U )
                                 => ( V != W ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83]) ).

thf(182,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( strictorderedP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ! [Z: $i] :
                                ( ( ssList @ Z )
                               => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                    = U )
                                 => ( lt @ V @ W ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84]) ).

thf(183,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( totalorderedP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ! [Z: $i] :
                                ( ( ssList @ Z )
                               => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                    = U )
                                 => ( leq @ V @ W ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(184,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( strictorderP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ! [Z: $i] :
                                ( ( ssList @ Z )
                               => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                    = U )
                                 => ( ( lt @ V @ W )
                                    | ( lt @ W @ V ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86]) ).

thf(185,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( totalorderP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ! [Z: $i] :
                                ( ( ssList @ Z )
                               => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                    = U )
                                 => ( ( leq @ V @ W )
                                    | ( leq @ W @ V ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(186,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( cyclefreeP @ U )
          <=> ! [V: $i] :
                ( ( ssItem @ V )
               => ! [W: $i] :
                    ( ( ssItem @ W )
                   => ! [X: $i] :
                        ( ( ssList @ X )
                       => ! [Y: $i] :
                            ( ( ssList @ Y )
                           => ! [Z: $i] :
                                ( ( ssList @ Z )
                               => ( ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                                    = U )
                                 => ~ ( ( leq @ V @ W )
                                      & ( leq @ W @ V ) ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(187,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( segmentP @ U @ V )
              <=> ? [W: $i] :
                    ( ( ssList @ W )
                    & ? [X: $i] :
                        ( ( ssList @ X )
                        & ( ( app @ ( app @ W @ V ) @ X )
                          = U ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(188,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( rearsegP @ U @ V )
              <=> ? [W: $i] :
                    ( ( ssList @ W )
                    & ( ( app @ W @ V )
                      = U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(189,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssList @ V )
             => ( ( frontsegP @ U @ V )
              <=> ? [W: $i] :
                    ( ( ssList @ W )
                    & ( ( app @ V @ W )
                      = U ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(190,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ( ( singletonP @ U )
          <=> ? [V: $i] :
                ( ( ssItem @ V )
                & ( ( cons @ V @ nil )
                  = U ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(191,plain,
    ( ( ! [U: $i] :
          ( ( ssList @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( memberP @ U @ V )
              <=> ? [W: $i] :
                    ( ( ssList @ W )
                    & ? [X: $i] :
                        ( ( ssList @ X )
                        & ( ( app @ W @ ( cons @ V @ X ) )
                          = U ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(192,plain,
    ( ( ? [U: $i] :
          ( ( ssItem @ U )
          & ? [V: $i] :
              ( ( ssItem @ V )
              & ( U != V ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(193,plain,
    ( ( ! [U: $i] :
          ( ( ssItem @ U )
         => ! [V: $i] :
              ( ( ssItem @ V )
             => ( ( neq @ U @ V )
              <=> ( U != V ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(194,plain,
    ( ( ( ssList @ sK1_U )
     => ! [SY210: $i] :
          ( ( ssList @ SY210 )
         => ! [SY211: $i] :
              ( ( ssList @ SY211 )
             => ! [SY212: $i] :
                  ( ( ssList @ SY212 )
                 => ( ( SY210 != SY212 )
                    | ( sK1_U != SY211 )
                    | ! [SY213: $i] :
                        ( ( ssItem @ SY213 )
                       => ( ~ ( memberP @ sK1_U @ SY213 )
                          | ( memberP @ SY210 @ SY213 ) ) )
                    | ( ! [Z: $i] :
                          ( ( ssItem @ Z )
                         => ( ( ( cons @ Z @ nil )
                             != SY211 )
                            | ~ ( memberP @ SY212 @ Z )
                            | ? [X1: $i] :
                                ( ( ssItem @ X1 )
                                & ( Z != X1 )
                                & ( memberP @ SY212 @ X1 )
                                & ( leq @ X1 @ Z ) ) ) )
                      & ( ( nil != SY212 )
                        | ( nil != SY211 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[98]) ).

thf(195,plain,
    ( ( ssList @ sK1_U )
    = $true ),
    inference(standard_cnf,[status(thm)],[194]) ).

thf(196,plain,
    ( ( ! [SY210: $i] :
          ( ( ssList @ SY210 )
         => ! [SY211: $i] :
              ( ( ssList @ SY211 )
             => ! [SY212: $i] :
                  ( ( ssList @ SY212 )
                 => ( ( SY210 != SY212 )
                    | ( sK1_U != SY211 )
                    | ! [SY213: $i] :
                        ( ( ssItem @ SY213 )
                       => ( ~ ( memberP @ sK1_U @ SY213 )
                          | ( memberP @ SY210 @ SY213 ) ) )
                    | ( ! [Z: $i] :
                          ( ( ssItem @ Z )
                         => ( ( ( cons @ Z @ nil )
                             != SY211 )
                            | ~ ( memberP @ SY212 @ Z )
                            | ? [X1: $i] :
                                ( ( ssItem @ X1 )
                                & ( Z != X1 )
                                & ( memberP @ SY212 @ X1 )
                                & ( leq @ X1 @ Z ) ) ) )
                      & ( ( nil != SY212 )
                        | ( nil != SY211 ) ) ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[194]) ).

thf(197,plain,
    ( ( ~ ! [SY210: $i] :
            ( ( ssList @ SY210 )
           => ! [SY211: $i] :
                ( ( ssList @ SY211 )
               => ! [SY212: $i] :
                    ( ( ssList @ SY212 )
                   => ( ( SY210 != SY212 )
                      | ( sK1_U != SY211 )
                      | ! [SY213: $i] :
                          ( ( ssItem @ SY213 )
                         => ( ~ ( memberP @ sK1_U @ SY213 )
                            | ( memberP @ SY210 @ SY213 ) ) )
                      | ( ! [Z: $i] :
                            ( ( ssItem @ Z )
                           => ( ( ( cons @ Z @ nil )
                               != SY211 )
                              | ~ ( memberP @ SY212 @ Z )
                              | ? [X1: $i] :
                                  ( ( ssItem @ X1 )
                                  & ( Z != X1 )
                                  & ( memberP @ SY212 @ X1 )
                                  & ( leq @ X1 @ Z ) ) ) )
                        & ( ( nil != SY212 )
                          | ( nil != SY211 ) ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[196]) ).

thf(198,plain,
    ( ( ( ssList @ sK2_SY210 )
      & ( ssList @ sK3_SY216 )
      & ( ssList @ sK4_SY223 )
      & ( sK9_REN
        | ( nil = sK4_SY223 ) )
      & ( sK9_REN
       => ( ( ssItem @ sK7_SY229 )
          & ! [SY235: $i] :
              ( ( sK7_SY229 = SY235 )
              | ~ ( ssItem @ SY235 )
              | ~ ( memberP @ sK4_SY223 @ SY235 )
              | ~ ( leq @ SY235 @ sK7_SY229 ) )
          & ( ( cons @ sK7_SY229 @ nil )
            = sK3_SY216 )
          & ( memberP @ sK4_SY223 @ sK7_SY229 ) ) )
      & ( sK8_REN
        | ( nil = sK3_SY216 ) )
      & ( sK8_REN
       => ( ( ssItem @ sK6_SY231 )
          & ! [SY234: $i] :
              ( ( sK6_SY231 = SY234 )
              | ~ ( ssItem @ SY234 )
              | ~ ( memberP @ sK4_SY223 @ SY234 )
              | ~ ( leq @ SY234 @ sK6_SY231 ) )
          & ( ( cons @ sK6_SY231 @ nil )
            = sK3_SY216 )
          & ( memberP @ sK4_SY223 @ sK6_SY231 ) ) )
      & ( ssItem @ sK5_SY222 )
      & ( memberP @ sK1_U @ sK5_SY222 )
      & ~ ( memberP @ sK2_SY210 @ sK5_SY222 )
      & ( sK2_SY210 = sK4_SY223 )
      & ( sK1_U = sK3_SY216 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[197]) ).

thf(199,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( gt @ U @ V )
                  | ~ ( gt @ V @ W )
                  | ( gt @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(200,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( gt @ U @ V )
              | ~ ( gt @ V @ U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[100]) ).

thf(201,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ( U = V )
                | ~ ( leq @ U @ V )
                | ( lt @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( lt @ U @ V )
                | ( U != V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( lt @ U @ V )
                | ( leq @ U @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[101]) ).

thf(202,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( leq @ U @ V )
              | ( U = V )
              | ( lt @ U @ V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(203,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( leq @ U @ V )
                  | ~ ( lt @ V @ W )
                  | ( lt @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[103]) ).

thf(204,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ~ ( lt @ U @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(205,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( geq @ U @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[105]) ).

thf(206,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( geq @ U @ V )
                  | ~ ( geq @ V @ W )
                  | ( geq @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[106]) ).

thf(207,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( geq @ U @ V )
              | ~ ( geq @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[107]) ).

thf(208,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( nil = U )
              | ( ( tl @ ( app @ U @ V ) )
                = ( app @ ( tl @ U ) @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[108]) ).

thf(209,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( nil = U )
              | ( ( hd @ ( app @ U @ V ) )
                = ( hd @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[109]) ).

thf(210,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( app @ U @ nil )
            = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[110]) ).

thf(211,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil != V )
                | ( nil != U )
                | ( nil
                  = ( app @ U @ V ) ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil
                 != ( app @ U @ V ) )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil
                 != ( app @ U @ V ) )
                | ( nil = U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(212,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ( app @ ( app @ U @ V ) @ W )
                    = ( app @ U @ ( app @ V @ W ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[112]) ).

thf(213,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( cons @ V @ U )
                = ( app @ ( cons @ V @ nil ) @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(214,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ( app @ V @ W )
                   != ( app @ V @ U ) )
                  | ( W = U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(215,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ( app @ W @ V )
                   != ( app @ U @ V ) )
                  | ( W = U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(216,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( cons @ ( hd @ U ) @ ( tl @ U ) )
            = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[116]) ).

thf(217,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( nil = V )
              | ( nil = U )
              | ( ( hd @ V )
               != ( hd @ U ) )
              | ( ( tl @ V )
               != ( tl @ U ) )
              | ( V = U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[117]) ).

thf(218,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( ( tl @ U )
              = ( sK10_V @ U ) )
            & ( ssList @ ( sK10_V @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(219,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( ( hd @ U )
              = ( sK11_V @ U ) )
            & ( ssItem @ ( sK11_V @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(220,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( equalelemsP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[121]) ).

thf(221,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( duplicatefreeP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(222,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( strictorderedP @ ( cons @ U @ V ) )
                | ( nil != V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( strictorderedP @ ( cons @ U @ V ) )
                | ( strictorderedP @ V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( strictorderedP @ ( cons @ U @ V ) )
                | ( lt @ U @ ( hd @ V ) )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil = V )
                | ~ ( strictorderedP @ V )
                | ~ ( lt @ U @ ( hd @ V ) )
                | ( strictorderedP @ ( cons @ U @ V ) ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil != V )
                | ( strictorderedP @ ( cons @ U @ V ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(223,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( strictorderedP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[126]) ).

thf(224,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( totalorderedP @ ( cons @ U @ V ) )
                | ( nil != V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( totalorderedP @ ( cons @ U @ V ) )
                | ( totalorderedP @ V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( totalorderedP @ ( cons @ U @ V ) )
                | ( leq @ U @ ( hd @ V ) )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil = V )
                | ~ ( totalorderedP @ V )
                | ~ ( leq @ U @ ( hd @ V ) )
                | ( totalorderedP @ ( cons @ U @ V ) ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil != V )
                | ( totalorderedP @ ( cons @ U @ V ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(225,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( totalorderedP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[129]) ).

thf(226,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( strictorderP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[131]) ).

thf(227,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( totalorderP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[133]) ).

thf(228,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( cyclefreeP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[135]) ).

thf(229,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil != U )
          | ( segmentP @ nil @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( segmentP @ nil @ U )
          | ( nil = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[136]) ).

thf(230,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( segmentP @ U @ nil ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[137]) ).

thf(231,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ~ ( segmentP @ U @ V )
                      | ( segmentP @ ( app @ ( app @ W @ U ) @ X ) @ V ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[138]) ).

thf(232,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( segmentP @ U @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[139]) ).

thf(233,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ~ ( segmentP @ U @ V )
              | ~ ( segmentP @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[140]) ).

thf(234,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( segmentP @ U @ V )
                  | ~ ( segmentP @ V @ W )
                  | ( segmentP @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[141]) ).

thf(235,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil != U )
          | ( rearsegP @ nil @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( rearsegP @ nil @ U )
          | ( nil = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[142]) ).

thf(236,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( rearsegP @ U @ nil ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[143]) ).

thf(237,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( rearsegP @ U @ V )
                  | ( rearsegP @ ( app @ W @ U ) @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[144]) ).

thf(238,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( rearsegP @ U @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[145]) ).

thf(239,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ~ ( rearsegP @ U @ V )
              | ~ ( rearsegP @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[146]) ).

thf(240,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( rearsegP @ U @ V )
                  | ~ ( rearsegP @ V @ W )
                  | ( rearsegP @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[147]) ).

thf(241,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil != U )
          | ( frontsegP @ nil @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( frontsegP @ nil @ U )
          | ( nil = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[148]) ).

thf(242,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( frontsegP @ U @ nil ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[149]) ).

thf(243,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ! [X: $i] :
                        ( ~ ( ssList @ X )
                        | ( U != V )
                        | ~ ( frontsegP @ W @ X )
                        | ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) ) )
                    & ! [X: $i] :
                        ( ~ ( ssList @ X )
                        | ~ ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) )
                        | ( U = V ) )
                    & ! [X: $i] :
                        ( ~ ( ssList @ X )
                        | ~ ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) )
                        | ( frontsegP @ W @ X ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[150]) ).

thf(244,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( frontsegP @ U @ V )
                  | ( frontsegP @ ( app @ U @ W ) @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[151]) ).

thf(245,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( frontsegP @ U @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[152]) ).

thf(246,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ~ ( frontsegP @ U @ V )
              | ~ ( frontsegP @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[153]) ).

thf(247,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( frontsegP @ U @ V )
                  | ~ ( frontsegP @ V @ W )
                  | ( frontsegP @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[154]) ).

thf(248,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ~ ( memberP @ nil @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[156]) ).

thf(249,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ ( cons @ V @ W ) @ U )
                    | ( U = V )
                    | ( memberP @ W @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ( U != V )
                    | ( memberP @ ( cons @ V @ W ) @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ W @ U )
                    | ( memberP @ ( cons @ V @ W ) @ U ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[157]) ).

thf(250,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ ( app @ V @ W ) @ U )
                    | ( memberP @ V @ U )
                    | ( memberP @ W @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ V @ U )
                    | ( memberP @ ( app @ V @ W ) @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ W @ U )
                    | ( memberP @ ( app @ V @ W ) @ U ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[158]) ).

thf(251,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( gt @ U @ V )
                | ( lt @ V @ U ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( lt @ V @ U )
                | ( gt @ U @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[159]) ).

thf(252,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( lt @ U @ V )
                  | ~ ( lt @ V @ W )
                  | ( lt @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[160]) ).

thf(253,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( lt @ U @ V )
              | ~ ( lt @ V @ U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(254,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( geq @ U @ V )
                | ( leq @ V @ U ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( leq @ V @ U )
                | ( geq @ U @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[162]) ).

thf(255,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( leq @ U @ U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[163]) ).

thf(256,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( leq @ U @ V )
                  | ~ ( leq @ V @ W )
                  | ( leq @ U @ W ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[164]) ).

thf(257,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( leq @ U @ V )
              | ~ ( leq @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[165]) ).

thf(258,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( app @ nil @ U )
            = U ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[166]) ).

thf(259,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ( ( cons @ W @ ( app @ V @ U ) )
                    = ( app @ ( cons @ W @ V ) @ U ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[167]) ).

thf(260,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( ssList @ ( app @ U @ V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[168]) ).

thf(261,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( tl @ ( cons @ V @ U ) )
                = U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[169]) ).

thf(262,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ssList @ ( tl @ U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[170]) ).

thf(263,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( hd @ ( cons @ V @ U ) )
                = V ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[171]) ).

thf(264,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ssItem @ ( hd @ U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[172]) ).

thf(265,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( nil
               != ( cons @ V @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[173]) ).

thf(266,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( ( cons @ ( sK13_SY236 @ U ) @ ( sK12_V @ U ) )
              = U )
            & ( ssItem @ ( sK13_SY236 @ U ) )
            & ( ssList @ ( sK12_V @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[174]) ).

thf(267,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ( ! [X: $i] :
                        ( ~ ( ssItem @ X )
                        | ( ( cons @ W @ U )
                         != ( cons @ X @ V ) )
                        | ( W = X ) )
                    & ! [X: $i] :
                        ( ~ ( ssItem @ X )
                        | ( ( cons @ W @ U )
                         != ( cons @ X @ V ) )
                        | ( V = U ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[175]) ).

thf(268,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( cons @ V @ U )
               != U ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[176]) ).

thf(269,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ssList @ ( cons @ V @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[178]) ).

thf(270,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( U = V )
                | ( neq @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( neq @ U @ V )
                | ( U != V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[179]) ).

thf(271,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK14_V @ U ) )
            & ( ssItem @ ( sK15_SY237 @ U ) )
            & ( ssList @ ( sK16_SY240 @ U ) )
            & ( ssList @ ( sK17_SY242 @ U ) )
            & ( ( app @ ( sK16_SY240 @ U ) @ ( cons @ ( sK14_V @ U ) @ ( cons @ ( sK15_SY237 @ U ) @ ( sK17_SY242 @ U ) ) ) )
              = U )
            & ( ( sK14_V @ U )
             != ( sK15_SY237 @ U ) ) )
          | ( equalelemsP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( equalelemsP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ( ( app @ X @ ( cons @ V @ ( cons @ W @ Y ) ) )
                           != U )
                          | ( V = W ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[180]) ).

thf(272,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK18_V @ U ) )
            & ( ssItem @ ( sK19_SY243 @ U ) )
            & ( ssList @ ( sK20_SY247 @ U ) )
            & ( ssList @ ( sK21_SY250 @ U ) )
            & ( ssList @ ( sK22_SY252 @ U ) )
            & ( ( app @ ( app @ ( sK20_SY247 @ U ) @ ( cons @ ( sK18_V @ U ) @ ( sK21_SY250 @ U ) ) ) @ ( cons @ ( sK19_SY243 @ U ) @ ( sK22_SY252 @ U ) ) )
              = U )
            & ( ( sK18_V @ U )
              = ( sK19_SY243 @ U ) ) )
          | ( duplicatefreeP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( duplicatefreeP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( V != W ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[181]) ).

thf(273,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK23_V @ U ) )
            & ( ssItem @ ( sK24_SY253 @ U ) )
            & ( ssList @ ( sK25_SY257 @ U ) )
            & ( ssList @ ( sK26_SY260 @ U ) )
            & ( ssList @ ( sK27_SY262 @ U ) )
            & ( ( app @ ( app @ ( sK25_SY257 @ U ) @ ( cons @ ( sK23_V @ U ) @ ( sK26_SY260 @ U ) ) ) @ ( cons @ ( sK24_SY253 @ U ) @ ( sK27_SY262 @ U ) ) )
              = U )
            & ~ ( lt @ ( sK23_V @ U ) @ ( sK24_SY253 @ U ) ) )
          | ( strictorderedP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( strictorderedP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( lt @ V @ W ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[182]) ).

thf(274,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK28_V @ U ) )
            & ( ssItem @ ( sK29_SY263 @ U ) )
            & ( ssList @ ( sK30_SY267 @ U ) )
            & ( ssList @ ( sK31_SY270 @ U ) )
            & ( ssList @ ( sK32_SY272 @ U ) )
            & ( ( app @ ( app @ ( sK30_SY267 @ U ) @ ( cons @ ( sK28_V @ U ) @ ( sK31_SY270 @ U ) ) ) @ ( cons @ ( sK29_SY263 @ U ) @ ( sK32_SY272 @ U ) ) )
              = U )
            & ~ ( leq @ ( sK28_V @ U ) @ ( sK29_SY263 @ U ) ) )
          | ( totalorderedP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( totalorderedP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( leq @ V @ W ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[183]) ).

thf(275,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK33_V @ U ) )
            & ( ssItem @ ( sK34_SY273 @ U ) )
            & ( ssList @ ( sK35_SY277 @ U ) )
            & ( ssList @ ( sK36_SY280 @ U ) )
            & ( ssList @ ( sK37_SY282 @ U ) )
            & ( ( app @ ( app @ ( sK35_SY277 @ U ) @ ( cons @ ( sK33_V @ U ) @ ( sK36_SY280 @ U ) ) ) @ ( cons @ ( sK34_SY273 @ U ) @ ( sK37_SY282 @ U ) ) )
              = U )
            & ~ ( lt @ ( sK33_V @ U ) @ ( sK34_SY273 @ U ) )
            & ~ ( lt @ ( sK34_SY273 @ U ) @ ( sK33_V @ U ) ) )
          | ( strictorderP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( strictorderP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( lt @ V @ W )
                              | ( lt @ W @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[184]) ).

thf(276,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK38_V @ U ) )
            & ( ssItem @ ( sK39_SY283 @ U ) )
            & ( ssList @ ( sK40_SY287 @ U ) )
            & ( ssList @ ( sK41_SY290 @ U ) )
            & ( ssList @ ( sK42_SY292 @ U ) )
            & ( ( app @ ( app @ ( sK40_SY287 @ U ) @ ( cons @ ( sK38_V @ U ) @ ( sK41_SY290 @ U ) ) ) @ ( cons @ ( sK39_SY283 @ U ) @ ( sK42_SY292 @ U ) ) )
              = U )
            & ~ ( leq @ ( sK38_V @ U ) @ ( sK39_SY283 @ U ) )
            & ~ ( leq @ ( sK39_SY283 @ U ) @ ( sK38_V @ U ) ) )
          | ( totalorderP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( totalorderP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( leq @ V @ W )
                              | ( leq @ W @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[185]) ).

thf(277,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK43_V @ U ) )
            & ( ssItem @ ( sK44_SY293 @ U ) )
            & ( ssList @ ( sK45_SY297 @ U ) )
            & ( ssList @ ( sK46_SY300 @ U ) )
            & ( ssList @ ( sK47_SY302 @ U ) )
            & ( ( app @ ( app @ ( sK45_SY297 @ U ) @ ( cons @ ( sK43_V @ U ) @ ( sK46_SY300 @ U ) ) ) @ ( cons @ ( sK44_SY293 @ U ) @ ( sK47_SY302 @ U ) ) )
              = U )
            & ( leq @ ( sK43_V @ U ) @ ( sK44_SY293 @ U ) )
            & ( leq @ ( sK44_SY293 @ U ) @ ( sK43_V @ U ) ) )
          | ( cyclefreeP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( cyclefreeP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ~ ( leq @ V @ W )
                              | ~ ( leq @ W @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[186]) ).

thf(278,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ! [W: $i] :
                    ( ! [X: $i] :
                        ( ( ( app @ ( app @ W @ V ) @ X )
                         != U )
                        | ~ ( ssList @ X ) )
                    | ~ ( ssList @ W ) )
                | ( segmentP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( segmentP @ U @ V )
                | ( ( ( app @ ( app @ ( sK48_W @ V @ U ) @ V ) @ ( sK49_SY303 @ V @ U ) )
                    = U )
                  & ( ssList @ ( sK49_SY303 @ V @ U ) )
                  & ( ssList @ ( sK48_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[187]) ).

thf(279,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ! [W: $i] :
                    ( ( ( app @ W @ V )
                     != U )
                    | ~ ( ssList @ W ) )
                | ( rearsegP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( rearsegP @ U @ V )
                | ( ( ( app @ ( sK50_W @ V @ U ) @ V )
                    = U )
                  & ( ssList @ ( sK50_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[188]) ).

thf(280,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ! [W: $i] :
                    ( ( ( app @ V @ W )
                     != U )
                    | ~ ( ssList @ W ) )
                | ( frontsegP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( frontsegP @ U @ V )
                | ( ( ( app @ V @ ( sK51_W @ V @ U ) )
                    = U )
                  & ( ssList @ ( sK51_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[189]) ).

thf(281,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ( ( cons @ V @ nil )
               != U )
              | ~ ( ssItem @ V ) )
          | ( singletonP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( singletonP @ U )
          | ( ( ( cons @ ( sK52_V @ U ) @ nil )
              = U )
            & ( ssItem @ ( sK52_V @ U ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[190]) ).

thf(282,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ! [W: $i] :
                    ( ! [X: $i] :
                        ( ( ( app @ W @ ( cons @ V @ X ) )
                         != U )
                        | ~ ( ssList @ X ) )
                    | ~ ( ssList @ W ) )
                | ( memberP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( memberP @ U @ V )
                | ( ( ( app @ ( sK53_W @ V @ U ) @ ( cons @ V @ ( sK54_SY304 @ V @ U ) ) )
                    = U )
                  & ( ssList @ ( sK54_SY304 @ V @ U ) )
                  & ( ssList @ ( sK53_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[191]) ).

thf(283,plain,
    ( ( ( sK55_U != sK56_SY305 )
      & ( ssItem @ sK56_SY305 )
      & ( ssItem @ sK55_U ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[192]) ).

thf(284,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ( U = V )
                | ( neq @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( neq @ U @ V )
                | ( U != V ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[193]) ).

thf(285,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ( U = V )
                | ( neq @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( neq @ U @ V )
                | ( U != V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[284]) ).

thf(286,plain,
    ( ( ( sK55_U != sK56_SY305 )
      & ( ssItem @ sK56_SY305 )
      & ( ssItem @ sK55_U ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(287,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ! [W: $i] :
                    ( ! [X: $i] :
                        ( ( ( app @ W @ ( cons @ V @ X ) )
                         != U )
                        | ~ ( ssList @ X ) )
                    | ~ ( ssList @ W ) )
                | ( memberP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( memberP @ U @ V )
                | ( ( ( app @ ( sK53_W @ V @ U ) @ ( cons @ V @ ( sK54_SY304 @ V @ U ) ) )
                    = U )
                  & ( ssList @ ( sK54_SY304 @ V @ U ) )
                  & ( ssList @ ( sK53_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[282]) ).

thf(288,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ( ( cons @ V @ nil )
               != U )
              | ~ ( ssItem @ V ) )
          | ( singletonP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( singletonP @ U )
          | ( ( ( cons @ ( sK52_V @ U ) @ nil )
              = U )
            & ( ssItem @ ( sK52_V @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[281]) ).

thf(289,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ! [W: $i] :
                    ( ( ( app @ V @ W )
                     != U )
                    | ~ ( ssList @ W ) )
                | ( frontsegP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( frontsegP @ U @ V )
                | ( ( ( app @ V @ ( sK51_W @ V @ U ) )
                    = U )
                  & ( ssList @ ( sK51_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[280]) ).

thf(290,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ! [W: $i] :
                    ( ( ( app @ W @ V )
                     != U )
                    | ~ ( ssList @ W ) )
                | ( rearsegP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( rearsegP @ U @ V )
                | ( ( ( app @ ( sK50_W @ V @ U ) @ V )
                    = U )
                  & ( ssList @ ( sK50_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[279]) ).

thf(291,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ! [W: $i] :
                    ( ! [X: $i] :
                        ( ( ( app @ ( app @ W @ V ) @ X )
                         != U )
                        | ~ ( ssList @ X ) )
                    | ~ ( ssList @ W ) )
                | ( segmentP @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( segmentP @ U @ V )
                | ( ( ( app @ ( app @ ( sK48_W @ V @ U ) @ V ) @ ( sK49_SY303 @ V @ U ) )
                    = U )
                  & ( ssList @ ( sK49_SY303 @ V @ U ) )
                  & ( ssList @ ( sK48_W @ V @ U ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[278]) ).

thf(292,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK43_V @ U ) )
            & ( ssItem @ ( sK44_SY293 @ U ) )
            & ( ssList @ ( sK45_SY297 @ U ) )
            & ( ssList @ ( sK46_SY300 @ U ) )
            & ( ssList @ ( sK47_SY302 @ U ) )
            & ( ( app @ ( app @ ( sK45_SY297 @ U ) @ ( cons @ ( sK43_V @ U ) @ ( sK46_SY300 @ U ) ) ) @ ( cons @ ( sK44_SY293 @ U ) @ ( sK47_SY302 @ U ) ) )
              = U )
            & ( leq @ ( sK43_V @ U ) @ ( sK44_SY293 @ U ) )
            & ( leq @ ( sK44_SY293 @ U ) @ ( sK43_V @ U ) ) )
          | ( cyclefreeP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( cyclefreeP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ~ ( leq @ V @ W )
                              | ~ ( leq @ W @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[277]) ).

thf(293,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK38_V @ U ) )
            & ( ssItem @ ( sK39_SY283 @ U ) )
            & ( ssList @ ( sK40_SY287 @ U ) )
            & ( ssList @ ( sK41_SY290 @ U ) )
            & ( ssList @ ( sK42_SY292 @ U ) )
            & ( ( app @ ( app @ ( sK40_SY287 @ U ) @ ( cons @ ( sK38_V @ U ) @ ( sK41_SY290 @ U ) ) ) @ ( cons @ ( sK39_SY283 @ U ) @ ( sK42_SY292 @ U ) ) )
              = U )
            & ~ ( leq @ ( sK38_V @ U ) @ ( sK39_SY283 @ U ) )
            & ~ ( leq @ ( sK39_SY283 @ U ) @ ( sK38_V @ U ) ) )
          | ( totalorderP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( totalorderP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( leq @ V @ W )
                              | ( leq @ W @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[276]) ).

thf(294,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK33_V @ U ) )
            & ( ssItem @ ( sK34_SY273 @ U ) )
            & ( ssList @ ( sK35_SY277 @ U ) )
            & ( ssList @ ( sK36_SY280 @ U ) )
            & ( ssList @ ( sK37_SY282 @ U ) )
            & ( ( app @ ( app @ ( sK35_SY277 @ U ) @ ( cons @ ( sK33_V @ U ) @ ( sK36_SY280 @ U ) ) ) @ ( cons @ ( sK34_SY273 @ U ) @ ( sK37_SY282 @ U ) ) )
              = U )
            & ~ ( lt @ ( sK33_V @ U ) @ ( sK34_SY273 @ U ) )
            & ~ ( lt @ ( sK34_SY273 @ U ) @ ( sK33_V @ U ) ) )
          | ( strictorderP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( strictorderP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( lt @ V @ W )
                              | ( lt @ W @ V ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[275]) ).

thf(295,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK28_V @ U ) )
            & ( ssItem @ ( sK29_SY263 @ U ) )
            & ( ssList @ ( sK30_SY267 @ U ) )
            & ( ssList @ ( sK31_SY270 @ U ) )
            & ( ssList @ ( sK32_SY272 @ U ) )
            & ( ( app @ ( app @ ( sK30_SY267 @ U ) @ ( cons @ ( sK28_V @ U ) @ ( sK31_SY270 @ U ) ) ) @ ( cons @ ( sK29_SY263 @ U ) @ ( sK32_SY272 @ U ) ) )
              = U )
            & ~ ( leq @ ( sK28_V @ U ) @ ( sK29_SY263 @ U ) ) )
          | ( totalorderedP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( totalorderedP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( leq @ V @ W ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[274]) ).

thf(296,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK23_V @ U ) )
            & ( ssItem @ ( sK24_SY253 @ U ) )
            & ( ssList @ ( sK25_SY257 @ U ) )
            & ( ssList @ ( sK26_SY260 @ U ) )
            & ( ssList @ ( sK27_SY262 @ U ) )
            & ( ( app @ ( app @ ( sK25_SY257 @ U ) @ ( cons @ ( sK23_V @ U ) @ ( sK26_SY260 @ U ) ) ) @ ( cons @ ( sK24_SY253 @ U ) @ ( sK27_SY262 @ U ) ) )
              = U )
            & ~ ( lt @ ( sK23_V @ U ) @ ( sK24_SY253 @ U ) ) )
          | ( strictorderedP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( strictorderedP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( lt @ V @ W ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[273]) ).

thf(297,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK18_V @ U ) )
            & ( ssItem @ ( sK19_SY243 @ U ) )
            & ( ssList @ ( sK20_SY247 @ U ) )
            & ( ssList @ ( sK21_SY250 @ U ) )
            & ( ssList @ ( sK22_SY252 @ U ) )
            & ( ( app @ ( app @ ( sK20_SY247 @ U ) @ ( cons @ ( sK18_V @ U ) @ ( sK21_SY250 @ U ) ) ) @ ( cons @ ( sK19_SY243 @ U ) @ ( sK22_SY252 @ U ) ) )
              = U )
            & ( ( sK18_V @ U )
              = ( sK19_SY243 @ U ) ) )
          | ( duplicatefreeP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( duplicatefreeP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ! [Z: $i] :
                              ( ~ ( ssList @ Z )
                              | ( ( app @ ( app @ X @ ( cons @ V @ Y ) ) @ ( cons @ W @ Z ) )
                               != U )
                              | ( V != W ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[272]) ).

thf(298,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( ssItem @ ( sK14_V @ U ) )
            & ( ssItem @ ( sK15_SY237 @ U ) )
            & ( ssList @ ( sK16_SY240 @ U ) )
            & ( ssList @ ( sK17_SY242 @ U ) )
            & ( ( app @ ( sK16_SY240 @ U ) @ ( cons @ ( sK14_V @ U ) @ ( cons @ ( sK15_SY237 @ U ) @ ( sK17_SY242 @ U ) ) ) )
              = U )
            & ( ( sK14_V @ U )
             != ( sK15_SY237 @ U ) ) )
          | ( equalelemsP @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( equalelemsP @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ! [Y: $i] :
                          ( ~ ( ssList @ Y )
                          | ( ( app @ X @ ( cons @ V @ ( cons @ W @ Y ) ) )
                           != U )
                          | ( V = W ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[271]) ).

thf(299,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( U = V )
                | ( neq @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( neq @ U @ V )
                | ( U != V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[270]) ).

thf(300,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ssList @ ( cons @ V @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[269]) ).

thf(301,plain,
    ( ( ssList @ nil )
    = $true ),
    inference(copy,[status(thm)],[177]) ).

thf(302,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( cons @ V @ U )
               != U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[268]) ).

thf(303,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ( ! [X: $i] :
                        ( ~ ( ssItem @ X )
                        | ( ( cons @ W @ U )
                         != ( cons @ X @ V ) )
                        | ( W = X ) )
                    & ! [X: $i] :
                        ( ~ ( ssItem @ X )
                        | ( ( cons @ W @ U )
                         != ( cons @ X @ V ) )
                        | ( V = U ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[267]) ).

thf(304,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( ( cons @ ( sK13_SY236 @ U ) @ ( sK12_V @ U ) )
              = U )
            & ( ssItem @ ( sK13_SY236 @ U ) )
            & ( ssList @ ( sK12_V @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[266]) ).

thf(305,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( nil
               != ( cons @ V @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[265]) ).

thf(306,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ssItem @ ( hd @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[264]) ).

thf(307,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( hd @ ( cons @ V @ U ) )
                = V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[263]) ).

thf(308,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ssList @ ( tl @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[262]) ).

thf(309,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( tl @ ( cons @ V @ U ) )
                = U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[261]) ).

thf(310,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( ssList @ ( app @ U @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[260]) ).

thf(311,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ( ( cons @ W @ ( app @ V @ U ) )
                    = ( app @ ( cons @ W @ V ) @ U ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[259]) ).

thf(312,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( app @ nil @ U )
            = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[258]) ).

thf(313,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( leq @ U @ V )
              | ~ ( leq @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[257]) ).

thf(314,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( leq @ U @ V )
                  | ~ ( leq @ V @ W )
                  | ( leq @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[256]) ).

thf(315,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( leq @ U @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[255]) ).

thf(316,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( geq @ U @ V )
                | ( leq @ V @ U ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( leq @ V @ U )
                | ( geq @ U @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[254]) ).

thf(317,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( lt @ U @ V )
              | ~ ( lt @ V @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[253]) ).

thf(318,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( lt @ U @ V )
                  | ~ ( lt @ V @ W )
                  | ( lt @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[252]) ).

thf(319,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( gt @ U @ V )
                | ( lt @ V @ U ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( lt @ V @ U )
                | ( gt @ U @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[251]) ).

thf(320,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ ( app @ V @ W ) @ U )
                    | ( memberP @ V @ U )
                    | ( memberP @ W @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ V @ U )
                    | ( memberP @ ( app @ V @ W ) @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ W @ U )
                    | ( memberP @ ( app @ V @ W ) @ U ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[250]) ).

thf(321,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ ( cons @ V @ W ) @ U )
                    | ( U = V )
                    | ( memberP @ W @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ( U != V )
                    | ( memberP @ ( cons @ V @ W ) @ U ) )
                & ! [W: $i] :
                    ( ~ ( ssList @ W )
                    | ~ ( memberP @ W @ U )
                    | ( memberP @ ( cons @ V @ W ) @ U ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[249]) ).

thf(322,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ~ ( memberP @ nil @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[248]) ).

thf(323,plain,
    ( ( ~ ( singletonP @ nil ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(324,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( frontsegP @ U @ V )
                  | ~ ( frontsegP @ V @ W )
                  | ( frontsegP @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[247]) ).

thf(325,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ~ ( frontsegP @ U @ V )
              | ~ ( frontsegP @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[246]) ).

thf(326,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( frontsegP @ U @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[245]) ).

thf(327,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( frontsegP @ U @ V )
                  | ( frontsegP @ ( app @ U @ W ) @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[244]) ).

thf(328,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ! [X: $i] :
                        ( ~ ( ssList @ X )
                        | ( U != V )
                        | ~ ( frontsegP @ W @ X )
                        | ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) ) )
                    & ! [X: $i] :
                        ( ~ ( ssList @ X )
                        | ~ ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) )
                        | ( U = V ) )
                    & ! [X: $i] :
                        ( ~ ( ssList @ X )
                        | ~ ( frontsegP @ ( cons @ U @ W ) @ ( cons @ V @ X ) )
                        | ( frontsegP @ W @ X ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[243]) ).

thf(329,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( frontsegP @ U @ nil ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(330,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil != U )
          | ( frontsegP @ nil @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( frontsegP @ nil @ U )
          | ( nil = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[241]) ).

thf(331,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( rearsegP @ U @ V )
                  | ~ ( rearsegP @ V @ W )
                  | ( rearsegP @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[240]) ).

thf(332,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ~ ( rearsegP @ U @ V )
              | ~ ( rearsegP @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[239]) ).

thf(333,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( rearsegP @ U @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[238]) ).

thf(334,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( rearsegP @ U @ V )
                  | ( rearsegP @ ( app @ W @ U ) @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[237]) ).

thf(335,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( rearsegP @ U @ nil ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(336,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil != U )
          | ( rearsegP @ nil @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( rearsegP @ nil @ U )
          | ( nil = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[235]) ).

thf(337,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ~ ( segmentP @ U @ V )
                  | ~ ( segmentP @ V @ W )
                  | ( segmentP @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[234]) ).

thf(338,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ~ ( segmentP @ U @ V )
              | ~ ( segmentP @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[233]) ).

thf(339,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( segmentP @ U @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[232]) ).

thf(340,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ! [X: $i] :
                      ( ~ ( ssList @ X )
                      | ~ ( segmentP @ U @ V )
                      | ( segmentP @ ( app @ ( app @ W @ U ) @ X ) @ V ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[231]) ).

thf(341,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( segmentP @ U @ nil ) ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(342,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil != U )
          | ( segmentP @ nil @ U ) )
      & ! [U: $i] :
          ( ~ ( ssList @ U )
          | ~ ( segmentP @ nil @ U )
          | ( nil = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[229]) ).

thf(343,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( cyclefreeP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[228]) ).

thf(344,plain,
    ( ( cyclefreeP @ nil )
    = $true ),
    inference(copy,[status(thm)],[134]) ).

thf(345,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( totalorderP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[227]) ).

thf(346,plain,
    ( ( totalorderP @ nil )
    = $true ),
    inference(copy,[status(thm)],[132]) ).

thf(347,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( strictorderP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[226]) ).

thf(348,plain,
    ( ( strictorderP @ nil )
    = $true ),
    inference(copy,[status(thm)],[130]) ).

thf(349,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( totalorderedP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[225]) ).

thf(350,plain,
    ( ( totalorderedP @ nil )
    = $true ),
    inference(copy,[status(thm)],[128]) ).

thf(351,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( totalorderedP @ ( cons @ U @ V ) )
                | ( nil != V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( totalorderedP @ ( cons @ U @ V ) )
                | ( totalorderedP @ V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( totalorderedP @ ( cons @ U @ V ) )
                | ( leq @ U @ ( hd @ V ) )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil = V )
                | ~ ( totalorderedP @ V )
                | ~ ( leq @ U @ ( hd @ V ) )
                | ( totalorderedP @ ( cons @ U @ V ) ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil != V )
                | ( totalorderedP @ ( cons @ U @ V ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[224]) ).

thf(352,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( strictorderedP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(353,plain,
    ( ( strictorderedP @ nil )
    = $true ),
    inference(copy,[status(thm)],[125]) ).

thf(354,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( strictorderedP @ ( cons @ U @ V ) )
                | ( nil != V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( strictorderedP @ ( cons @ U @ V ) )
                | ( strictorderedP @ V )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ~ ( strictorderedP @ ( cons @ U @ V ) )
                | ( lt @ U @ ( hd @ V ) )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil = V )
                | ~ ( strictorderedP @ V )
                | ~ ( lt @ U @ ( hd @ V ) )
                | ( strictorderedP @ ( cons @ U @ V ) ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil != V )
                | ( strictorderedP @ ( cons @ U @ V ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(355,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( duplicatefreeP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(356,plain,
    ( ( duplicatefreeP @ nil )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(357,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( equalelemsP @ ( cons @ U @ nil ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(358,plain,
    ( ( equalelemsP @ nil )
    = $true ),
    inference(copy,[status(thm)],[120]) ).

thf(359,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( ( hd @ U )
              = ( sK11_V @ U ) )
            & ( ssItem @ ( sK11_V @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(360,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( ( tl @ U )
              = ( sK10_V @ U ) )
            & ( ssList @ ( sK10_V @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(361,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( nil = V )
              | ( nil = U )
              | ( ( hd @ V )
               != ( hd @ U ) )
              | ( ( tl @ V )
               != ( tl @ U ) )
              | ( V = U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(362,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( nil = U )
          | ( ( cons @ ( hd @ U ) @ ( tl @ U ) )
            = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(363,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ( app @ W @ V )
                   != ( app @ U @ V ) )
                  | ( W = U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(364,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ( app @ V @ W )
                   != ( app @ V @ U ) )
                  | ( W = U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(365,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ( ( cons @ V @ U )
                = ( app @ ( cons @ V @ nil ) @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(366,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ! [W: $i] :
                  ( ~ ( ssList @ W )
                  | ( ( app @ ( app @ U @ V ) @ W )
                    = ( app @ U @ ( app @ V @ W ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(367,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil != V )
                | ( nil != U )
                | ( nil
                  = ( app @ U @ V ) ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil
                 != ( app @ U @ V ) )
                | ( nil = V ) )
            & ! [V: $i] :
                ( ~ ( ssList @ V )
                | ( nil
                 != ( app @ U @ V ) )
                | ( nil = U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(368,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ( ( app @ U @ nil )
            = U ) ) )
    = $true ),
    inference(copy,[status(thm)],[210]) ).

thf(369,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( nil = U )
              | ( ( hd @ ( app @ U @ V ) )
                = ( hd @ U ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(370,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssList @ U )
          | ! [V: $i] :
              ( ~ ( ssList @ V )
              | ( nil = U )
              | ( ( tl @ ( app @ U @ V ) )
                = ( app @ ( tl @ U ) @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(371,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( geq @ U @ V )
              | ~ ( geq @ V @ U )
              | ( U = V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(372,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( geq @ U @ V )
                  | ~ ( geq @ V @ W )
                  | ( geq @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(373,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( geq @ U @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[205]) ).

thf(374,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ~ ( lt @ U @ U ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(375,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( leq @ U @ V )
                  | ~ ( lt @ V @ W )
                  | ( lt @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(376,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( leq @ U @ V )
              | ( U = V )
              | ( lt @ U @ V ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(377,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ( ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ( U = V )
                | ~ ( leq @ U @ V )
                | ( lt @ U @ V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( lt @ U @ V )
                | ( U != V ) )
            & ! [V: $i] :
                ( ~ ( ssItem @ V )
                | ~ ( lt @ U @ V )
                | ( leq @ U @ V ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(378,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ~ ( gt @ U @ V )
              | ~ ( gt @ V @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(379,plain,
    ( ( ! [U: $i] :
          ( ~ ( ssItem @ U )
          | ! [V: $i] :
              ( ~ ( ssItem @ V )
              | ! [W: $i] :
                  ( ~ ( ssItem @ W )
                  | ~ ( gt @ U @ V )
                  | ~ ( gt @ V @ W )
                  | ( gt @ U @ W ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(380,plain,
    ( ( ssList @ sK1_U )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(381,plain,
    ( ( ( ssList @ sK2_SY210 )
      & ( ssList @ sK3_SY216 )
      & ( ssList @ sK4_SY223 )
      & ( sK9_REN
        | ( nil = sK4_SY223 ) )
      & ( sK9_REN
       => ( ( ssItem @ sK7_SY229 )
          & ! [SY235: $i] :
              ( ( sK7_SY229 = SY235 )
              | ~ ( ssItem @ SY235 )
              | ~ ( memberP @ sK4_SY223 @ SY235 )
              | ~ ( leq @ SY235 @ sK7_SY229 ) )
          & ( ( cons @ sK7_SY229 @ nil )
            = sK3_SY216 )
          & ( memberP @ sK4_SY223 @ sK7_SY229 ) ) )
      & ( sK8_REN
        | ( nil = sK3_SY216 ) )
      & ( sK8_REN
       => ( ( ssItem @ sK6_SY231 )
          & ! [SY234: $i] :
              ( ( sK6_SY231 = SY234 )
              | ~ ( ssItem @ SY234 )
              | ~ ( memberP @ sK4_SY223 @ SY234 )
              | ~ ( leq @ SY234 @ sK6_SY231 ) )
          & ( ( cons @ sK6_SY231 @ nil )
            = sK3_SY216 )
          & ( memberP @ sK4_SY223 @ sK6_SY231 ) ) )
      & ( ssItem @ sK5_SY222 )
      & ( memberP @ sK1_U @ sK5_SY222 )
      & ~ ( memberP @ sK2_SY210 @ sK5_SY222 )
      & ( sK2_SY210 = sK4_SY223 )
      & ( sK1_U = sK3_SY216 ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(382,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ( nil != SX0 )
                | ( rearsegP @ nil @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( rearsegP @ nil @ SX0 )
                | ( nil = SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[336]) ).

thf(383,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ! [SX3: $i] :
                            ( ( ( app @ SX2 @ ( cons @ SX1 @ SX3 ) )
                             != SX0 )
                            | ~ ( ssList @ SX3 ) )
                        | ~ ( ssList @ SX2 ) )
                    | ( memberP @ SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ~ ( memberP @ SX0 @ SX1 )
                    | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SX1 @ SX0 ) @ ( cons @ SX1 @ ( sK54_SY304 @ SX1 @ SX0 ) ) )
                               != SX0 )
                              | ~ ( ssList @ ( sK54_SY304 @ SX1 @ SX0 ) ) )
                        | ~ ( ssList @ ( sK53_W @ SX1 @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[287]) ).

thf(384,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ! [SX2: $i] :
                        ( ( ( app @ SX2 @ SX1 )
                         != SX0 )
                        | ~ ( ssList @ SX2 ) )
                    | ( rearsegP @ SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ~ ( rearsegP @ SX0 @ SX1 )
                    | ~ ( ( ( app @ ( sK50_W @ SX1 @ SX0 ) @ SX1 )
                         != SX0 )
                        | ~ ( ssList @ ( sK50_W @ SX1 @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[290]) ).

thf(385,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ( nil = SX0 )
          | ~ ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SX0 ) @ ( sK12_V @ SX0 ) )
                     != SX0 )
                    | ~ ( ssItem @ ( sK13_SY236 @ SX0 ) ) )
              | ~ ( ssList @ ( sK12_V @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[304]) ).

thf(386,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ~ ( geq @ SX0 @ SX1 )
                    | ( leq @ SX1 @ SX0 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ~ ( leq @ SX1 @ SX0 )
                    | ( geq @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316]) ).

thf(387,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ( SX0 = SX1 )
                    | ( neq @ SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ~ ( neq @ SX0 @ SX1 )
                    | ( SX0 != SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299]) ).

thf(388,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ( nil = SX0 )
          | ~ ( ( ( tl @ SX0 )
               != ( sK10_V @ SX0 ) )
              | ~ ( ssList @ ( sK10_V @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[360]) ).

thf(389,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ! [SX1: $i] :
                                ( ~ ( ssList @ SX1 )
                                | ~ ( totalorderedP @ ( cons @ SX0 @ SX1 ) )
                                | ( nil != SX1 )
                                | ( nil = SX1 ) )
                          | ~ ! [SX1: $i] :
                                ( ~ ( ssList @ SX1 )
                                | ~ ( totalorderedP @ ( cons @ SX0 @ SX1 ) )
                                | ( totalorderedP @ SX1 )
                                | ( nil = SX1 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ~ ( totalorderedP @ ( cons @ SX0 @ SX1 ) )
                          | ( leq @ SX0 @ ( hd @ SX1 ) )
                          | ( nil = SX1 ) ) )
              | ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ( nil = SX1 )
                          | ~ ( totalorderedP @ SX1 )
                          | ~ ( leq @ SX0 @ ( hd @ SX1 ) )
                          | ( totalorderedP @ ( cons @ SX0 @ SX1 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ( nil != SX1 )
                          | ( totalorderedP @ ( cons @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[351]) ).

thf(390,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ! [SX1: $i] :
                    ( ( ( cons @ SX1 @ nil )
                     != SX0 )
                    | ~ ( ssItem @ SX1 ) )
                | ( singletonP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( singletonP @ SX0 )
                | ~ ( ( ( cons @ ( sK52_V @ SX0 ) @ nil )
                     != SX0 )
                    | ~ ( ssItem @ ( sK52_V @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288]) ).

thf(391,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ( nil != SX1 )
                    | ( nil != SX0 )
                    | ( nil
                      = ( app @ SX0 @ SX1 ) ) )
              | ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ( nil
                           != ( app @ SX0 @ SX1 ) )
                          | ( nil = SX1 ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ( nil
                           != ( app @ SX0 @ SX1 ) )
                          | ( nil = SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[367]) ).

thf(392,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK14_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( sK16_SY240 @ SX0 ) @ ( cons @ ( sK14_V @ SX0 ) @ ( cons @ ( sK15_SY237 @ SX0 ) @ ( sK17_SY242 @ SX0 ) ) ) )
                                             != SX0 )
                                            | ~ ( ( ( sK14_V @ SX0 )
                                                 != ( sK15_SY237 @ SX0 ) ) ) ) ) ) ) )
                | ( equalelemsP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( equalelemsP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ( ( app @ SX3 @ ( cons @ SX1 @ ( cons @ SX2 @ SX4 ) ) )
                                 != SX0 )
                                | ( SX1 = SX2 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298]) ).

thf(393,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ~ ( gt @ SX0 @ SX1 )
                    | ( lt @ SX1 @ SX0 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ~ ( lt @ SX1 @ SX0 )
                    | ( gt @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[319]) ).

thf(394,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssList @ SX1 )
              | ~ ( ~ ! [SX2: $i] :
                        ( ~ ( ssList @ SX2 )
                        | ~ ( memberP @ ( app @ SX1 @ SX2 ) @ SX0 )
                        | ( memberP @ SX1 @ SX0 )
                        | ( memberP @ SX2 @ SX0 ) )
                  | ~ ~ ( ~ ! [SX2: $i] :
                              ( ~ ( ssList @ SX2 )
                              | ~ ( memberP @ SX1 @ SX0 )
                              | ( memberP @ ( app @ SX1 @ SX2 ) @ SX0 ) )
                        | ~ ! [SX2: $i] :
                              ( ~ ( ssList @ SX2 )
                              | ~ ( memberP @ SX2 @ SX0 )
                              | ( memberP @ ( app @ SX1 @ SX2 ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[320]) ).

thf(395,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK23_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SX0 ) )
                                      | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SX0 ) )
                                            | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SX0 ) @ ( cons @ ( sK23_V @ SX0 ) @ ( sK26_SY260 @ SX0 ) ) ) @ ( cons @ ( sK24_SY253 @ SX0 ) @ ( sK27_SY262 @ SX0 ) ) )
                                                   != SX0 )
                                                  | ~ ~ ( lt @ ( sK23_V @ SX0 ) @ ( sK24_SY253 @ SX0 ) ) ) ) ) ) ) )
                | ( strictorderedP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( strictorderedP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ! [SX5: $i] :
                                    ( ~ ( ssList @ SX5 )
                                    | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                     != SX0 )
                                    | ( lt @ SX1 @ SX2 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[296]) ).

thf(396,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK38_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SX0 ) )
                                      | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SX0 ) )
                                            | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SX0 ) @ ( cons @ ( sK38_V @ SX0 ) @ ( sK41_SY290 @ SX0 ) ) ) @ ( cons @ ( sK39_SY283 @ SX0 ) @ ( sK42_SY292 @ SX0 ) ) )
                                                   != SX0 )
                                                  | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SX0 ) @ ( sK39_SY283 @ SX0 ) )
                                                        | ~ ~ ( leq @ ( sK39_SY283 @ SX0 ) @ ( sK38_V @ SX0 ) ) ) ) ) ) ) ) )
                | ( totalorderP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( totalorderP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ! [SX5: $i] :
                                    ( ~ ( ssList @ SX5 )
                                    | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                     != SX0 )
                                    | ( leq @ SX1 @ SX2 )
                                    | ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[293]) ).

thf(397,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ( nil != SX0 )
                | ( segmentP @ nil @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( segmentP @ nil @ SX0 )
                | ( nil = SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[342]) ).

thf(398,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ~ ( ~ ! [SX2: $i] :
                        ( ~ ( ssList @ SX2 )
                        | ~ ( memberP @ ( cons @ SX1 @ SX2 ) @ SX0 )
                        | ( SX0 = SX1 )
                        | ( memberP @ SX2 @ SX0 ) )
                  | ~ ~ ( ~ ! [SX2: $i] :
                              ( ~ ( ssList @ SX2 )
                              | ( SX0 != SX1 )
                              | ( memberP @ ( cons @ SX1 @ SX2 ) @ SX0 ) )
                        | ~ ! [SX2: $i] :
                              ( ~ ( ssList @ SX2 )
                              | ~ ( memberP @ SX2 @ SX0 )
                              | ( memberP @ ( cons @ SX1 @ SX2 ) @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[321]) ).

thf(399,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ( SX0 = SX1 )
                    | ( neq @ SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ~ ( neq @ SX0 @ SX1 )
                    | ( SX0 != SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285]) ).

thf(400,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssList @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ~ ( ~ ! [SX3: $i] :
                            ( ~ ( ssItem @ SX3 )
                            | ( ( cons @ SX2 @ SX0 )
                             != ( cons @ SX3 @ SX1 ) )
                            | ( SX2 = SX3 ) )
                      | ~ ! [SX3: $i] :
                            ( ~ ( ssItem @ SX3 )
                            | ( ( cons @ SX2 @ SX0 )
                             != ( cons @ SX3 @ SX1 ) )
                            | ( SX1 = SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[303]) ).

thf(401,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ! [SX2: $i] :
                        ( ! [SX3: $i] :
                            ( ( ( app @ ( app @ SX2 @ SX1 ) @ SX3 )
                             != SX0 )
                            | ~ ( ssList @ SX3 ) )
                        | ~ ( ssList @ SX2 ) )
                    | ( segmentP @ SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ~ ( segmentP @ SX0 @ SX1 )
                    | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SX1 @ SX0 ) @ SX1 ) @ ( sK49_SY303 @ SX1 @ SX0 ) )
                               != SX0 )
                              | ~ ( ssList @ ( sK49_SY303 @ SX1 @ SX0 ) ) )
                        | ~ ( ssList @ ( sK48_W @ SX1 @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291]) ).

thf(402,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK33_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SX0 ) )
                                      | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SX0 ) )
                                            | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SX0 ) @ ( cons @ ( sK33_V @ SX0 ) @ ( sK36_SY280 @ SX0 ) ) ) @ ( cons @ ( sK34_SY273 @ SX0 ) @ ( sK37_SY282 @ SX0 ) ) )
                                                   != SX0 )
                                                  | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SX0 ) @ ( sK34_SY273 @ SX0 ) )
                                                        | ~ ~ ( lt @ ( sK34_SY273 @ SX0 ) @ ( sK33_V @ SX0 ) ) ) ) ) ) ) ) )
                | ( strictorderP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( strictorderP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ! [SX5: $i] :
                                    ( ~ ( ssList @ SX5 )
                                    | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                     != SX0 )
                                    | ( lt @ SX1 @ SX2 )
                                    | ( lt @ SX2 @ SX1 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[294]) ).

thf(403,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK43_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SX0 ) )
                                      | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SX0 ) )
                                            | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SX0 ) @ ( cons @ ( sK43_V @ SX0 ) @ ( sK46_SY300 @ SX0 ) ) ) @ ( cons @ ( sK44_SY293 @ SX0 ) @ ( sK47_SY302 @ SX0 ) ) )
                                                   != SX0 )
                                                  | ~ ~ ( ~ ( leq @ ( sK43_V @ SX0 ) @ ( sK44_SY293 @ SX0 ) )
                                                        | ~ ( leq @ ( sK44_SY293 @ SX0 ) @ ( sK43_V @ SX0 ) ) ) ) ) ) ) ) )
                | ( cyclefreeP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( cyclefreeP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ! [SX5: $i] :
                                    ( ~ ( ssList @ SX5 )
                                    | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                     != SX0 )
                                    | ~ ( leq @ SX1 @ SX2 )
                                    | ~ ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[292]) ).

thf(404,plain,
    ( ( ~ ( ~ ~ ( ~ ( ( sK55_U != sK56_SY305 ) )
                | ~ ( ssItem @ sK56_SY305 ) )
          | ~ ( ssItem @ sK55_U ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286]) ).

thf(405,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ( nil = SX0 )
          | ~ ( ( ( hd @ SX0 )
               != ( sK11_V @ SX0 ) )
              | ~ ( ssItem @ ( sK11_V @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[359]) ).

thf(406,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ( nil != SX0 )
                | ( frontsegP @ nil @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( frontsegP @ nil @ SX0 )
                | ( nil = SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[330]) ).

thf(407,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ! [SX2: $i] :
                        ( ( ( app @ SX1 @ SX2 )
                         != SX0 )
                        | ~ ( ssList @ SX2 ) )
                    | ( frontsegP @ SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( ssList @ SX1 )
                    | ~ ( frontsegP @ SX0 @ SX1 )
                    | ~ ( ( ( app @ SX1 @ ( sK51_W @ SX1 @ SX0 ) )
                         != SX0 )
                        | ~ ( ssList @ ( sK51_W @ SX1 @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[289]) ).

thf(408,plain,
    ( ( ~ ( ~ ( ssList @ sK2_SY210 )
          | ~ ~ ( ~ ( ssList @ sK3_SY216 )
                | ~ ~ ( ~ ( ssList @ sK4_SY223 )
                      | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                            | ( nil = sK4_SY223 ) )
                                        | ~ ( ~ sK9_REN
                                            | ~ ( ~ ( ssItem @ sK7_SY229 )
                                                | ~ ~ ( ~ ! [SX0: $i] :
                                                            ( ( sK7_SY229 = SX0 )
                                                            | ~ ( ssItem @ SX0 )
                                                            | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                            | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                                      | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                             != sK3_SY216 )
                                                            | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                                  | ~ ~ ( ~ ( sK8_REN
                                            | ( nil = sK3_SY216 ) )
                                        | ~ ( ~ sK8_REN
                                            | ~ ( ~ ( ssItem @ sK6_SY231 )
                                                | ~ ~ ( ~ ! [SX0: $i] :
                                                            ( ( sK6_SY231 = SX0 )
                                                            | ~ ( ssItem @ SX0 )
                                                            | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                            | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                                      | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                             != sK3_SY216 )
                                                            | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                            | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                                        | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                              | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                                  | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                                        | ( sK1_U != sK3_SY216 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[381]) ).

thf(409,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssList @ SX2 )
                  | ~ ( ~ ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ( SX0 != SX1 )
                            | ~ ( frontsegP @ SX2 @ SX3 )
                            | ( frontsegP @ ( cons @ SX0 @ SX2 ) @ ( cons @ SX1 @ SX3 ) ) )
                      | ~ ~ ( ~ ! [SX3: $i] :
                                  ( ~ ( ssList @ SX3 )
                                  | ~ ( frontsegP @ ( cons @ SX0 @ SX2 ) @ ( cons @ SX1 @ SX3 ) )
                                  | ( SX0 = SX1 ) )
                            | ~ ! [SX3: $i] :
                                  ( ~ ( ssList @ SX3 )
                                  | ~ ( frontsegP @ ( cons @ SX0 @ SX2 ) @ ( cons @ SX1 @ SX3 ) )
                                  | ( frontsegP @ SX2 @ SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[328]) ).

thf(410,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK28_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SX0 ) )
                                      | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SX0 ) )
                                            | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SX0 ) @ ( cons @ ( sK28_V @ SX0 ) @ ( sK31_SY270 @ SX0 ) ) ) @ ( cons @ ( sK29_SY263 @ SX0 ) @ ( sK32_SY272 @ SX0 ) ) )
                                                   != SX0 )
                                                  | ~ ~ ( leq @ ( sK28_V @ SX0 ) @ ( sK29_SY263 @ SX0 ) ) ) ) ) ) ) )
                | ( totalorderedP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( totalorderedP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ! [SX5: $i] :
                                    ( ~ ( ssList @ SX5 )
                                    | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                     != SX0 )
                                    | ( leq @ SX1 @ SX2 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[295]) ).

thf(411,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( ~ ( ssItem @ ( sK18_V @ SX0 ) )
                    | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SX0 ) )
                                      | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SX0 ) )
                                            | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SX0 ) @ ( cons @ ( sK18_V @ SX0 ) @ ( sK21_SY250 @ SX0 ) ) ) @ ( cons @ ( sK19_SY243 @ SX0 ) @ ( sK22_SY252 @ SX0 ) ) )
                                                   != SX0 )
                                                  | ( ( sK18_V @ SX0 )
                                                   != ( sK19_SY243 @ SX0 ) ) ) ) ) ) ) )
                | ( duplicatefreeP @ SX0 ) )
          | ~ ! [SX0: $i] :
                ( ~ ( ssList @ SX0 )
                | ~ ( duplicatefreeP @ SX0 )
                | ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ! [SX2: $i] :
                        ( ~ ( ssItem @ SX2 )
                        | ! [SX3: $i] :
                            ( ~ ( ssList @ SX3 )
                            | ! [SX4: $i] :
                                ( ~ ( ssList @ SX4 )
                                | ! [SX5: $i] :
                                    ( ~ ( ssList @ SX5 )
                                    | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                     != SX0 )
                                    | ( SX1 != SX2 ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[297]) ).

thf(412,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( ssItem @ SX1 )
                    | ( SX0 = SX1 )
                    | ~ ( leq @ SX0 @ SX1 )
                    | ( lt @ SX0 @ SX1 ) )
              | ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( ssItem @ SX1 )
                          | ~ ( lt @ SX0 @ SX1 )
                          | ( SX0 != SX1 ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( ssItem @ SX1 )
                          | ~ ( lt @ SX0 @ SX1 )
                          | ( leq @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[377]) ).

thf(413,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssItem @ SX0 )
          | ~ ( ~ ~ ( ~ ~ ( ~ ! [SX1: $i] :
                                ( ~ ( ssList @ SX1 )
                                | ~ ( strictorderedP @ ( cons @ SX0 @ SX1 ) )
                                | ( nil != SX1 )
                                | ( nil = SX1 ) )
                          | ~ ! [SX1: $i] :
                                ( ~ ( ssList @ SX1 )
                                | ~ ( strictorderedP @ ( cons @ SX0 @ SX1 ) )
                                | ( strictorderedP @ SX1 )
                                | ( nil = SX1 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ~ ( strictorderedP @ ( cons @ SX0 @ SX1 ) )
                          | ( lt @ SX0 @ ( hd @ SX1 ) )
                          | ( nil = SX1 ) ) )
              | ~ ~ ( ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ( nil = SX1 )
                          | ~ ( strictorderedP @ SX1 )
                          | ~ ( lt @ SX0 @ ( hd @ SX1 ) )
                          | ( strictorderedP @ ( cons @ SX0 @ SX1 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( ssList @ SX1 )
                          | ( nil != SX1 )
                          | ( strictorderedP @ ( cons @ SX0 @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[354]) ).

thf(414,plain,
    ! [SV1: $i] :
      ( ( ~ ( ssList @ SV1 )
        | ! [SY306: $i] :
            ( ~ ( ssItem @ SY306 )
            | ( ssList @ ( cons @ SY306 @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[300]) ).

thf(415,plain,
    ! [SV2: $i] :
      ( ( ~ ( ssList @ SV2 )
        | ! [SY307: $i] :
            ( ~ ( ssItem @ SY307 )
            | ( ( cons @ SY307 @ SV2 )
             != SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[302]) ).

thf(416,plain,
    ! [SV3: $i] :
      ( ( ~ ( ssList @ SV3 )
        | ! [SY308: $i] :
            ( ~ ( ssItem @ SY308 )
            | ( nil
             != ( cons @ SY308 @ SV3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(417,plain,
    ! [SV4: $i] :
      ( ( ~ ( ssList @ SV4 )
        | ( nil = SV4 )
        | ( ssItem @ ( hd @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[306]) ).

thf(418,plain,
    ! [SV5: $i] :
      ( ( ~ ( ssList @ SV5 )
        | ! [SY309: $i] :
            ( ~ ( ssItem @ SY309 )
            | ( ( hd @ ( cons @ SY309 @ SV5 ) )
              = SY309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[307]) ).

thf(419,plain,
    ! [SV6: $i] :
      ( ( ~ ( ssList @ SV6 )
        | ( nil = SV6 )
        | ( ssList @ ( tl @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[308]) ).

thf(420,plain,
    ! [SV7: $i] :
      ( ( ~ ( ssList @ SV7 )
        | ! [SY310: $i] :
            ( ~ ( ssItem @ SY310 )
            | ( ( tl @ ( cons @ SY310 @ SV7 ) )
              = SV7 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[309]) ).

thf(421,plain,
    ! [SV8: $i] :
      ( ( ~ ( ssList @ SV8 )
        | ! [SY311: $i] :
            ( ~ ( ssList @ SY311 )
            | ( ssList @ ( app @ SV8 @ SY311 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[310]) ).

thf(422,plain,
    ! [SV9: $i] :
      ( ( ~ ( ssList @ SV9 )
        | ! [SY312: $i] :
            ( ~ ( ssList @ SY312 )
            | ! [SY313: $i] :
                ( ~ ( ssItem @ SY313 )
                | ( ( cons @ SY313 @ ( app @ SY312 @ SV9 ) )
                  = ( app @ ( cons @ SY313 @ SY312 ) @ SV9 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[311]) ).

thf(423,plain,
    ! [SV10: $i] :
      ( ( ~ ( ssList @ SV10 )
        | ( ( app @ nil @ SV10 )
          = SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(424,plain,
    ! [SV11: $i] :
      ( ( ~ ( ssItem @ SV11 )
        | ! [SY314: $i] :
            ( ~ ( ssItem @ SY314 )
            | ~ ( leq @ SV11 @ SY314 )
            | ~ ( leq @ SY314 @ SV11 )
            | ( SV11 = SY314 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[313]) ).

thf(425,plain,
    ! [SV12: $i] :
      ( ( ~ ( ssItem @ SV12 )
        | ! [SY315: $i] :
            ( ~ ( ssItem @ SY315 )
            | ! [SY316: $i] :
                ( ~ ( ssItem @ SY316 )
                | ~ ( leq @ SV12 @ SY315 )
                | ~ ( leq @ SY315 @ SY316 )
                | ( leq @ SV12 @ SY316 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[314]) ).

thf(426,plain,
    ! [SV13: $i] :
      ( ( ~ ( ssItem @ SV13 )
        | ( leq @ SV13 @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[315]) ).

thf(427,plain,
    ! [SV14: $i] :
      ( ( ~ ( ssItem @ SV14 )
        | ! [SY317: $i] :
            ( ~ ( ssItem @ SY317 )
            | ~ ( lt @ SV14 @ SY317 )
            | ~ ( lt @ SY317 @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[317]) ).

thf(428,plain,
    ! [SV15: $i] :
      ( ( ~ ( ssItem @ SV15 )
        | ! [SY318: $i] :
            ( ~ ( ssItem @ SY318 )
            | ! [SY319: $i] :
                ( ~ ( ssItem @ SY319 )
                | ~ ( lt @ SV15 @ SY318 )
                | ~ ( lt @ SY318 @ SY319 )
                | ( lt @ SV15 @ SY319 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[318]) ).

thf(429,plain,
    ! [SV16: $i] :
      ( ( ~ ( ssItem @ SV16 )
        | ~ ( memberP @ nil @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[322]) ).

thf(430,plain,
    ( ( singletonP @ nil )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[323]) ).

thf(431,plain,
    ! [SV17: $i] :
      ( ( ~ ( ssList @ SV17 )
        | ! [SY320: $i] :
            ( ~ ( ssList @ SY320 )
            | ! [SY321: $i] :
                ( ~ ( ssList @ SY321 )
                | ~ ( frontsegP @ SV17 @ SY320 )
                | ~ ( frontsegP @ SY320 @ SY321 )
                | ( frontsegP @ SV17 @ SY321 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(432,plain,
    ! [SV18: $i] :
      ( ( ~ ( ssList @ SV18 )
        | ! [SY322: $i] :
            ( ~ ( ssList @ SY322 )
            | ~ ( frontsegP @ SV18 @ SY322 )
            | ~ ( frontsegP @ SY322 @ SV18 )
            | ( SV18 = SY322 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[325]) ).

thf(433,plain,
    ! [SV19: $i] :
      ( ( ~ ( ssList @ SV19 )
        | ( frontsegP @ SV19 @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[326]) ).

thf(434,plain,
    ! [SV20: $i] :
      ( ( ~ ( ssList @ SV20 )
        | ! [SY323: $i] :
            ( ~ ( ssList @ SY323 )
            | ! [SY324: $i] :
                ( ~ ( ssList @ SY324 )
                | ~ ( frontsegP @ SV20 @ SY323 )
                | ( frontsegP @ ( app @ SV20 @ SY324 ) @ SY323 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[327]) ).

thf(435,plain,
    ! [SV21: $i] :
      ( ( ~ ( ssList @ SV21 )
        | ( frontsegP @ SV21 @ nil ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[329]) ).

thf(436,plain,
    ! [SV22: $i] :
      ( ( ~ ( ssList @ SV22 )
        | ! [SY325: $i] :
            ( ~ ( ssList @ SY325 )
            | ! [SY326: $i] :
                ( ~ ( ssList @ SY326 )
                | ~ ( rearsegP @ SV22 @ SY325 )
                | ~ ( rearsegP @ SY325 @ SY326 )
                | ( rearsegP @ SV22 @ SY326 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(437,plain,
    ! [SV23: $i] :
      ( ( ~ ( ssList @ SV23 )
        | ! [SY327: $i] :
            ( ~ ( ssList @ SY327 )
            | ~ ( rearsegP @ SV23 @ SY327 )
            | ~ ( rearsegP @ SY327 @ SV23 )
            | ( SV23 = SY327 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(438,plain,
    ! [SV24: $i] :
      ( ( ~ ( ssList @ SV24 )
        | ( rearsegP @ SV24 @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(439,plain,
    ! [SV25: $i] :
      ( ( ~ ( ssList @ SV25 )
        | ! [SY328: $i] :
            ( ~ ( ssList @ SY328 )
            | ! [SY329: $i] :
                ( ~ ( ssList @ SY329 )
                | ~ ( rearsegP @ SV25 @ SY328 )
                | ( rearsegP @ ( app @ SY329 @ SV25 ) @ SY328 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[334]) ).

thf(440,plain,
    ! [SV26: $i] :
      ( ( ~ ( ssList @ SV26 )
        | ( rearsegP @ SV26 @ nil ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(441,plain,
    ! [SV27: $i] :
      ( ( ~ ( ssList @ SV27 )
        | ! [SY330: $i] :
            ( ~ ( ssList @ SY330 )
            | ! [SY331: $i] :
                ( ~ ( ssList @ SY331 )
                | ~ ( segmentP @ SV27 @ SY330 )
                | ~ ( segmentP @ SY330 @ SY331 )
                | ( segmentP @ SV27 @ SY331 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(442,plain,
    ! [SV28: $i] :
      ( ( ~ ( ssList @ SV28 )
        | ! [SY332: $i] :
            ( ~ ( ssList @ SY332 )
            | ~ ( segmentP @ SV28 @ SY332 )
            | ~ ( segmentP @ SY332 @ SV28 )
            | ( SV28 = SY332 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(443,plain,
    ! [SV29: $i] :
      ( ( ~ ( ssList @ SV29 )
        | ( segmentP @ SV29 @ SV29 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(444,plain,
    ! [SV30: $i] :
      ( ( ~ ( ssList @ SV30 )
        | ! [SY333: $i] :
            ( ~ ( ssList @ SY333 )
            | ! [SY334: $i] :
                ( ~ ( ssList @ SY334 )
                | ! [SY335: $i] :
                    ( ~ ( ssList @ SY335 )
                    | ~ ( segmentP @ SV30 @ SY333 )
                    | ( segmentP @ ( app @ ( app @ SY334 @ SV30 ) @ SY335 ) @ SY333 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[340]) ).

thf(445,plain,
    ! [SV31: $i] :
      ( ( ~ ( ssList @ SV31 )
        | ( segmentP @ SV31 @ nil ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(446,plain,
    ! [SV32: $i] :
      ( ( ~ ( ssItem @ SV32 )
        | ( cyclefreeP @ ( cons @ SV32 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(447,plain,
    ! [SV33: $i] :
      ( ( ~ ( ssItem @ SV33 )
        | ( totalorderP @ ( cons @ SV33 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[345]) ).

thf(448,plain,
    ! [SV34: $i] :
      ( ( ~ ( ssItem @ SV34 )
        | ( strictorderP @ ( cons @ SV34 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(449,plain,
    ! [SV35: $i] :
      ( ( ~ ( ssItem @ SV35 )
        | ( totalorderedP @ ( cons @ SV35 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[349]) ).

thf(450,plain,
    ! [SV36: $i] :
      ( ( ~ ( ssItem @ SV36 )
        | ( strictorderedP @ ( cons @ SV36 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(451,plain,
    ! [SV37: $i] :
      ( ( ~ ( ssItem @ SV37 )
        | ( duplicatefreeP @ ( cons @ SV37 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[355]) ).

thf(452,plain,
    ! [SV38: $i] :
      ( ( ~ ( ssItem @ SV38 )
        | ( equalelemsP @ ( cons @ SV38 @ nil ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[357]) ).

thf(453,plain,
    ! [SV39: $i] :
      ( ( ~ ( ssList @ SV39 )
        | ! [SY336: $i] :
            ( ~ ( ssList @ SY336 )
            | ( nil = SY336 )
            | ( nil = SV39 )
            | ( ( hd @ SY336 )
             != ( hd @ SV39 ) )
            | ( ( tl @ SY336 )
             != ( tl @ SV39 ) )
            | ( SY336 = SV39 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(454,plain,
    ! [SV40: $i] :
      ( ( ~ ( ssList @ SV40 )
        | ( nil = SV40 )
        | ( ( cons @ ( hd @ SV40 ) @ ( tl @ SV40 ) )
          = SV40 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(455,plain,
    ! [SV41: $i] :
      ( ( ~ ( ssList @ SV41 )
        | ! [SY337: $i] :
            ( ~ ( ssList @ SY337 )
            | ! [SY338: $i] :
                ( ~ ( ssList @ SY338 )
                | ( ( app @ SY338 @ SY337 )
                 != ( app @ SV41 @ SY337 ) )
                | ( SY338 = SV41 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(456,plain,
    ! [SV42: $i] :
      ( ( ~ ( ssList @ SV42 )
        | ! [SY339: $i] :
            ( ~ ( ssList @ SY339 )
            | ! [SY340: $i] :
                ( ~ ( ssList @ SY340 )
                | ( ( app @ SY339 @ SY340 )
                 != ( app @ SY339 @ SV42 ) )
                | ( SY340 = SV42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(457,plain,
    ! [SV43: $i] :
      ( ( ~ ( ssList @ SV43 )
        | ! [SY341: $i] :
            ( ~ ( ssItem @ SY341 )
            | ( ( cons @ SY341 @ SV43 )
              = ( app @ ( cons @ SY341 @ nil ) @ SV43 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(458,plain,
    ! [SV44: $i] :
      ( ( ~ ( ssList @ SV44 )
        | ! [SY342: $i] :
            ( ~ ( ssList @ SY342 )
            | ! [SY343: $i] :
                ( ~ ( ssList @ SY343 )
                | ( ( app @ ( app @ SV44 @ SY342 ) @ SY343 )
                  = ( app @ SV44 @ ( app @ SY342 @ SY343 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(459,plain,
    ! [SV45: $i] :
      ( ( ~ ( ssList @ SV45 )
        | ( ( app @ SV45 @ nil )
          = SV45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(460,plain,
    ! [SV46: $i] :
      ( ( ~ ( ssList @ SV46 )
        | ! [SY344: $i] :
            ( ~ ( ssList @ SY344 )
            | ( nil = SV46 )
            | ( ( hd @ ( app @ SV46 @ SY344 ) )
              = ( hd @ SV46 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(461,plain,
    ! [SV47: $i] :
      ( ( ~ ( ssList @ SV47 )
        | ! [SY345: $i] :
            ( ~ ( ssList @ SY345 )
            | ( nil = SV47 )
            | ( ( tl @ ( app @ SV47 @ SY345 ) )
              = ( app @ ( tl @ SV47 ) @ SY345 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(462,plain,
    ! [SV48: $i] :
      ( ( ~ ( ssItem @ SV48 )
        | ! [SY346: $i] :
            ( ~ ( ssItem @ SY346 )
            | ~ ( geq @ SV48 @ SY346 )
            | ~ ( geq @ SY346 @ SV48 )
            | ( SV48 = SY346 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(463,plain,
    ! [SV49: $i] :
      ( ( ~ ( ssItem @ SV49 )
        | ! [SY347: $i] :
            ( ~ ( ssItem @ SY347 )
            | ! [SY348: $i] :
                ( ~ ( ssItem @ SY348 )
                | ~ ( geq @ SV49 @ SY347 )
                | ~ ( geq @ SY347 @ SY348 )
                | ( geq @ SV49 @ SY348 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(464,plain,
    ! [SV50: $i] :
      ( ( ~ ( ssItem @ SV50 )
        | ( geq @ SV50 @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(465,plain,
    ! [SV51: $i] :
      ( ( ~ ( ssItem @ SV51 )
        | ~ ( lt @ SV51 @ SV51 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(466,plain,
    ! [SV52: $i] :
      ( ( ~ ( ssItem @ SV52 )
        | ! [SY349: $i] :
            ( ~ ( ssItem @ SY349 )
            | ! [SY350: $i] :
                ( ~ ( ssItem @ SY350 )
                | ~ ( leq @ SV52 @ SY349 )
                | ~ ( lt @ SY349 @ SY350 )
                | ( lt @ SV52 @ SY350 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(467,plain,
    ! [SV53: $i] :
      ( ( ~ ( ssItem @ SV53 )
        | ! [SY351: $i] :
            ( ~ ( ssItem @ SY351 )
            | ~ ( leq @ SV53 @ SY351 )
            | ( SV53 = SY351 )
            | ( lt @ SV53 @ SY351 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(468,plain,
    ! [SV54: $i] :
      ( ( ~ ( ssItem @ SV54 )
        | ! [SY352: $i] :
            ( ~ ( ssItem @ SY352 )
            | ~ ( gt @ SV54 @ SY352 )
            | ~ ( gt @ SY352 @ SV54 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(469,plain,
    ! [SV55: $i] :
      ( ( ~ ( ssItem @ SV55 )
        | ! [SY353: $i] :
            ( ~ ( ssItem @ SY353 )
            | ! [SY354: $i] :
                ( ~ ( ssItem @ SY354 )
                | ~ ( gt @ SV55 @ SY353 )
                | ~ ( gt @ SY353 @ SY354 )
                | ( gt @ SV55 @ SY354 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(470,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ( nil != SX0 )
            | ( rearsegP @ nil @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( rearsegP @ nil @ SX0 )
            | ( nil = SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[382]) ).

thf(471,plain,
    ! [SV56: $i] :
      ( ( ~ ( ssList @ SV56 )
        | ~ ( ~ ! [SY355: $i] :
                  ( ~ ( ssItem @ SY355 )
                  | ! [SY356: $i] :
                      ( ! [SY357: $i] :
                          ( ( ( app @ SY356 @ ( cons @ SY355 @ SY357 ) )
                           != SV56 )
                          | ~ ( ssList @ SY357 ) )
                      | ~ ( ssList @ SY356 ) )
                  | ( memberP @ SV56 @ SY355 ) )
            | ~ ! [SY358: $i] :
                  ( ~ ( ssItem @ SY358 )
                  | ~ ( memberP @ SV56 @ SY358 )
                  | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SY358 @ SV56 ) @ ( cons @ SY358 @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                             != SV56 )
                            | ~ ( ssList @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                      | ~ ( ssList @ ( sK53_W @ SY358 @ SV56 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(472,plain,
    ! [SV57: $i] :
      ( ( ~ ( ssList @ SV57 )
        | ~ ( ~ ! [SY359: $i] :
                  ( ~ ( ssList @ SY359 )
                  | ! [SY360: $i] :
                      ( ( ( app @ SY360 @ SY359 )
                       != SV57 )
                      | ~ ( ssList @ SY360 ) )
                  | ( rearsegP @ SV57 @ SY359 ) )
            | ~ ! [SY361: $i] :
                  ( ~ ( ssList @ SY361 )
                  | ~ ( rearsegP @ SV57 @ SY361 )
                  | ~ ( ( ( app @ ( sK50_W @ SY361 @ SV57 ) @ SY361 )
                       != SV57 )
                      | ~ ( ssList @ ( sK50_W @ SY361 @ SV57 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(473,plain,
    ! [SV58: $i] :
      ( ( ~ ( ssList @ SV58 )
        | ( nil = SV58 )
        | ~ ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
                   != SV58 )
                  | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
            | ~ ( ssList @ ( sK12_V @ SV58 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(474,plain,
    ! [SV59: $i] :
      ( ( ~ ( ssItem @ SV59 )
        | ~ ( ~ ! [SY362: $i] :
                  ( ~ ( ssItem @ SY362 )
                  | ~ ( geq @ SV59 @ SY362 )
                  | ( leq @ SY362 @ SV59 ) )
            | ~ ! [SY363: $i] :
                  ( ~ ( ssItem @ SY363 )
                  | ~ ( leq @ SY363 @ SV59 )
                  | ( geq @ SV59 @ SY363 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(475,plain,
    ! [SV60: $i] :
      ( ( ~ ( ssList @ SV60 )
        | ~ ( ~ ! [SY364: $i] :
                  ( ~ ( ssList @ SY364 )
                  | ( SV60 = SY364 )
                  | ( neq @ SV60 @ SY364 ) )
            | ~ ! [SY365: $i] :
                  ( ~ ( ssList @ SY365 )
                  | ~ ( neq @ SV60 @ SY365 )
                  | ( SV60 != SY365 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(476,plain,
    ! [SV61: $i] :
      ( ( ~ ( ssList @ SV61 )
        | ( nil = SV61 )
        | ~ ( ( ( tl @ SV61 )
             != ( sK10_V @ SV61 ) )
            | ~ ( ssList @ ( sK10_V @ SV61 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(477,plain,
    ! [SV62: $i] :
      ( ( ~ ( ssItem @ SV62 )
        | ~ ( ~ ~ ( ~ ~ ( ~ ! [SY366: $i] :
                              ( ~ ( ssList @ SY366 )
                              | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                              | ( nil != SY366 )
                              | ( nil = SY366 ) )
                        | ~ ! [SY367: $i] :
                              ( ~ ( ssList @ SY367 )
                              | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                              | ( totalorderedP @ SY367 )
                              | ( nil = SY367 ) ) )
                  | ~ ! [SY368: $i] :
                        ( ~ ( ssList @ SY368 )
                        | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                        | ( leq @ SV62 @ ( hd @ SY368 ) )
                        | ( nil = SY368 ) ) )
            | ~ ~ ( ~ ! [SY369: $i] :
                        ( ~ ( ssList @ SY369 )
                        | ( nil = SY369 )
                        | ~ ( totalorderedP @ SY369 )
                        | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                        | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
                  | ~ ! [SY370: $i] :
                        ( ~ ( ssList @ SY370 )
                        | ( nil != SY370 )
                        | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(478,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ! [SX1: $i] :
                ( ( ( cons @ SX1 @ nil )
                 != SX0 )
                | ~ ( ssItem @ SX1 ) )
            | ( singletonP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( singletonP @ SX0 )
            | ~ ( ( ( cons @ ( sK52_V @ SX0 ) @ nil )
                 != SX0 )
                | ~ ( ssItem @ ( sK52_V @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[390]) ).

thf(479,plain,
    ! [SV63: $i] :
      ( ( ~ ( ssList @ SV63 )
        | ~ ( ~ ! [SY371: $i] :
                  ( ~ ( ssList @ SY371 )
                  | ( nil != SY371 )
                  | ( nil != SV63 )
                  | ( nil
                    = ( app @ SV63 @ SY371 ) ) )
            | ~ ~ ( ~ ! [SY372: $i] :
                        ( ~ ( ssList @ SY372 )
                        | ( nil
                         != ( app @ SV63 @ SY372 ) )
                        | ( nil = SY372 ) )
                  | ~ ! [SY373: $i] :
                        ( ~ ( ssList @ SY373 )
                        | ( nil
                         != ( app @ SV63 @ SY373 ) )
                        | ( nil = SV63 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(480,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK14_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SX0 ) )
                                  | ~ ~ ( ( ( app @ ( sK16_SY240 @ SX0 ) @ ( cons @ ( sK14_V @ SX0 ) @ ( cons @ ( sK15_SY237 @ SX0 ) @ ( sK17_SY242 @ SX0 ) ) ) )
                                         != SX0 )
                                        | ~ ( ( ( sK14_V @ SX0 )
                                             != ( sK15_SY237 @ SX0 ) ) ) ) ) ) ) )
            | ( equalelemsP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( equalelemsP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ( ( app @ SX3 @ ( cons @ SX1 @ ( cons @ SX2 @ SX4 ) ) )
                             != SX0 )
                            | ( SX1 = SX2 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[392]) ).

thf(481,plain,
    ! [SV64: $i] :
      ( ( ~ ( ssItem @ SV64 )
        | ~ ( ~ ! [SY374: $i] :
                  ( ~ ( ssItem @ SY374 )
                  | ~ ( gt @ SV64 @ SY374 )
                  | ( lt @ SY374 @ SV64 ) )
            | ~ ! [SY375: $i] :
                  ( ~ ( ssItem @ SY375 )
                  | ~ ( lt @ SY375 @ SV64 )
                  | ( gt @ SV64 @ SY375 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(482,plain,
    ! [SV65: $i] :
      ( ( ~ ( ssItem @ SV65 )
        | ! [SY376: $i] :
            ( ~ ( ssList @ SY376 )
            | ~ ( ~ ! [SY377: $i] :
                      ( ~ ( ssList @ SY377 )
                      | ~ ( memberP @ ( app @ SY376 @ SY377 ) @ SV65 )
                      | ( memberP @ SY376 @ SV65 )
                      | ( memberP @ SY377 @ SV65 ) )
                | ~ ~ ( ~ ! [SY378: $i] :
                            ( ~ ( ssList @ SY378 )
                            | ~ ( memberP @ SY376 @ SV65 )
                            | ( memberP @ ( app @ SY376 @ SY378 ) @ SV65 ) )
                      | ~ ! [SY379: $i] :
                            ( ~ ( ssList @ SY379 )
                            | ~ ( memberP @ SY379 @ SV65 )
                            | ( memberP @ ( app @ SY376 @ SY379 ) @ SV65 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(483,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK23_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SX0 ) @ ( cons @ ( sK23_V @ SX0 ) @ ( sK26_SY260 @ SX0 ) ) ) @ ( cons @ ( sK24_SY253 @ SX0 ) @ ( sK27_SY262 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( lt @ ( sK23_V @ SX0 ) @ ( sK24_SY253 @ SX0 ) ) ) ) ) ) ) )
            | ( strictorderedP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( strictorderedP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( lt @ SX1 @ SX2 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(484,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK38_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SX0 ) @ ( cons @ ( sK38_V @ SX0 ) @ ( sK41_SY290 @ SX0 ) ) ) @ ( cons @ ( sK39_SY283 @ SX0 ) @ ( sK42_SY292 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SX0 ) @ ( sK39_SY283 @ SX0 ) )
                                                    | ~ ~ ( leq @ ( sK39_SY283 @ SX0 ) @ ( sK38_V @ SX0 ) ) ) ) ) ) ) ) )
            | ( totalorderP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( totalorderP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( leq @ SX1 @ SX2 )
                                | ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[396]) ).

thf(485,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ( nil != SX0 )
            | ( segmentP @ nil @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( segmentP @ nil @ SX0 )
            | ( nil = SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[397]) ).

thf(486,plain,
    ! [SV66: $i] :
      ( ( ~ ( ssItem @ SV66 )
        | ! [SY380: $i] :
            ( ~ ( ssItem @ SY380 )
            | ~ ( ~ ! [SY381: $i] :
                      ( ~ ( ssList @ SY381 )
                      | ~ ( memberP @ ( cons @ SY380 @ SY381 ) @ SV66 )
                      | ( SV66 = SY380 )
                      | ( memberP @ SY381 @ SV66 ) )
                | ~ ~ ( ~ ! [SY382: $i] :
                            ( ~ ( ssList @ SY382 )
                            | ( SV66 != SY380 )
                            | ( memberP @ ( cons @ SY380 @ SY382 ) @ SV66 ) )
                      | ~ ! [SY383: $i] :
                            ( ~ ( ssList @ SY383 )
                            | ~ ( memberP @ SY383 @ SV66 )
                            | ( memberP @ ( cons @ SY380 @ SY383 ) @ SV66 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(487,plain,
    ! [SV67: $i] :
      ( ( ~ ( ssItem @ SV67 )
        | ~ ( ~ ! [SY384: $i] :
                  ( ~ ( ssItem @ SY384 )
                  | ( SV67 = SY384 )
                  | ( neq @ SV67 @ SY384 ) )
            | ~ ! [SY385: $i] :
                  ( ~ ( ssItem @ SY385 )
                  | ~ ( neq @ SV67 @ SY385 )
                  | ( SV67 != SY385 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(488,plain,
    ! [SV68: $i] :
      ( ( ~ ( ssList @ SV68 )
        | ! [SY386: $i] :
            ( ~ ( ssList @ SY386 )
            | ! [SY387: $i] :
                ( ~ ( ssItem @ SY387 )
                | ~ ( ~ ! [SY388: $i] :
                          ( ~ ( ssItem @ SY388 )
                          | ( ( cons @ SY387 @ SV68 )
                           != ( cons @ SY388 @ SY386 ) )
                          | ( SY387 = SY388 ) )
                    | ~ ! [SY389: $i] :
                          ( ~ ( ssItem @ SY389 )
                          | ( ( cons @ SY387 @ SV68 )
                           != ( cons @ SY389 @ SY386 ) )
                          | ( SY386 = SV68 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(489,plain,
    ! [SV69: $i] :
      ( ( ~ ( ssList @ SV69 )
        | ~ ( ~ ! [SY390: $i] :
                  ( ~ ( ssList @ SY390 )
                  | ! [SY391: $i] :
                      ( ! [SY392: $i] :
                          ( ( ( app @ ( app @ SY391 @ SY390 ) @ SY392 )
                           != SV69 )
                          | ~ ( ssList @ SY392 ) )
                      | ~ ( ssList @ SY391 ) )
                  | ( segmentP @ SV69 @ SY390 ) )
            | ~ ! [SY393: $i] :
                  ( ~ ( ssList @ SY393 )
                  | ~ ( segmentP @ SV69 @ SY393 )
                  | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SY393 @ SV69 ) @ SY393 ) @ ( sK49_SY303 @ SY393 @ SV69 ) )
                             != SV69 )
                            | ~ ( ssList @ ( sK49_SY303 @ SY393 @ SV69 ) ) )
                      | ~ ( ssList @ ( sK48_W @ SY393 @ SV69 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(490,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK33_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SX0 ) @ ( cons @ ( sK33_V @ SX0 ) @ ( sK36_SY280 @ SX0 ) ) ) @ ( cons @ ( sK34_SY273 @ SX0 ) @ ( sK37_SY282 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SX0 ) @ ( sK34_SY273 @ SX0 ) )
                                                    | ~ ~ ( lt @ ( sK34_SY273 @ SX0 ) @ ( sK33_V @ SX0 ) ) ) ) ) ) ) ) )
            | ( strictorderP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( strictorderP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( lt @ SX1 @ SX2 )
                                | ( lt @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[402]) ).

thf(491,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK43_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SX0 ) @ ( cons @ ( sK43_V @ SX0 ) @ ( sK46_SY300 @ SX0 ) ) ) @ ( cons @ ( sK44_SY293 @ SX0 ) @ ( sK47_SY302 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( ~ ( leq @ ( sK43_V @ SX0 ) @ ( sK44_SY293 @ SX0 ) )
                                                    | ~ ( leq @ ( sK44_SY293 @ SX0 ) @ ( sK43_V @ SX0 ) ) ) ) ) ) ) ) )
            | ( cyclefreeP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( cyclefreeP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ~ ( leq @ SX1 @ SX2 )
                                | ~ ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[403]) ).

thf(492,plain,
    ( ( ~ ~ ( ~ ( ( sK55_U != sK56_SY305 ) )
            | ~ ( ssItem @ sK56_SY305 ) )
      | ~ ( ssItem @ sK55_U ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[404]) ).

thf(493,plain,
    ! [SV70: $i] :
      ( ( ~ ( ssList @ SV70 )
        | ( nil = SV70 )
        | ~ ( ( ( hd @ SV70 )
             != ( sK11_V @ SV70 ) )
            | ~ ( ssItem @ ( sK11_V @ SV70 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(494,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ( nil != SX0 )
            | ( frontsegP @ nil @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( frontsegP @ nil @ SX0 )
            | ( nil = SX0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[406]) ).

thf(495,plain,
    ! [SV71: $i] :
      ( ( ~ ( ssList @ SV71 )
        | ~ ( ~ ! [SY394: $i] :
                  ( ~ ( ssList @ SY394 )
                  | ! [SY395: $i] :
                      ( ( ( app @ SY394 @ SY395 )
                       != SV71 )
                      | ~ ( ssList @ SY395 ) )
                  | ( frontsegP @ SV71 @ SY394 ) )
            | ~ ! [SY396: $i] :
                  ( ~ ( ssList @ SY396 )
                  | ~ ( frontsegP @ SV71 @ SY396 )
                  | ~ ( ( ( app @ SY396 @ ( sK51_W @ SY396 @ SV71 ) )
                       != SV71 )
                      | ~ ( ssList @ ( sK51_W @ SY396 @ SV71 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(496,plain,
    ( ( ~ ( ssList @ sK2_SY210 )
      | ~ ~ ( ~ ( ssList @ sK3_SY216 )
            | ~ ~ ( ~ ( ssList @ sK4_SY223 )
                  | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                        | ( nil = sK4_SY223 ) )
                                    | ~ ( ~ sK9_REN
                                        | ~ ( ~ ( ssItem @ sK7_SY229 )
                                            | ~ ~ ( ~ ! [SX0: $i] :
                                                        ( ( sK7_SY229 = SX0 )
                                                        | ~ ( ssItem @ SX0 )
                                                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                        | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                                  | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                         != sK3_SY216 )
                                                        | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                              | ~ ~ ( ~ ( sK8_REN
                                        | ( nil = sK3_SY216 ) )
                                    | ~ ( ~ sK8_REN
                                        | ~ ( ~ ( ssItem @ sK6_SY231 )
                                            | ~ ~ ( ~ ! [SX0: $i] :
                                                        ( ( sK6_SY231 = SX0 )
                                                        | ~ ( ssItem @ SX0 )
                                                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                        | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                                  | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                         != sK3_SY216 )
                                                        | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                        | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                                    | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                          | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                              | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                                    | ( sK1_U != sK3_SY216 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(497,plain,
    ! [SV72: $i] :
      ( ( ~ ( ssItem @ SV72 )
        | ! [SY397: $i] :
            ( ~ ( ssItem @ SY397 )
            | ! [SY398: $i] :
                ( ~ ( ssList @ SY398 )
                | ~ ( ~ ! [SY399: $i] :
                          ( ~ ( ssList @ SY399 )
                          | ( SV72 != SY397 )
                          | ~ ( frontsegP @ SY398 @ SY399 )
                          | ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY399 ) ) )
                    | ~ ~ ( ~ ! [SY400: $i] :
                                ( ~ ( ssList @ SY400 )
                                | ~ ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY400 ) )
                                | ( SV72 = SY397 ) )
                          | ~ ! [SY401: $i] :
                                ( ~ ( ssList @ SY401 )
                                | ~ ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY401 ) )
                                | ( frontsegP @ SY398 @ SY401 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(498,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK28_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SX0 ) @ ( cons @ ( sK28_V @ SX0 ) @ ( sK31_SY270 @ SX0 ) ) ) @ ( cons @ ( sK29_SY263 @ SX0 ) @ ( sK32_SY272 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( leq @ ( sK28_V @ SX0 ) @ ( sK29_SY263 @ SX0 ) ) ) ) ) ) ) )
            | ( totalorderedP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( totalorderedP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( leq @ SX1 @ SX2 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[410]) ).

thf(499,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK18_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SX0 ) @ ( cons @ ( sK18_V @ SX0 ) @ ( sK21_SY250 @ SX0 ) ) ) @ ( cons @ ( sK19_SY243 @ SX0 ) @ ( sK22_SY252 @ SX0 ) ) )
                                               != SX0 )
                                              | ( ( sK18_V @ SX0 )
                                               != ( sK19_SY243 @ SX0 ) ) ) ) ) ) ) )
            | ( duplicatefreeP @ SX0 ) )
      | ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( duplicatefreeP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( SX1 != SX2 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[411]) ).

thf(500,plain,
    ! [SV73: $i] :
      ( ( ~ ( ssItem @ SV73 )
        | ~ ( ~ ! [SY402: $i] :
                  ( ~ ( ssItem @ SY402 )
                  | ( SV73 = SY402 )
                  | ~ ( leq @ SV73 @ SY402 )
                  | ( lt @ SV73 @ SY402 ) )
            | ~ ~ ( ~ ! [SY403: $i] :
                        ( ~ ( ssItem @ SY403 )
                        | ~ ( lt @ SV73 @ SY403 )
                        | ( SV73 != SY403 ) )
                  | ~ ! [SY404: $i] :
                        ( ~ ( ssItem @ SY404 )
                        | ~ ( lt @ SV73 @ SY404 )
                        | ( leq @ SV73 @ SY404 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(501,plain,
    ! [SV74: $i] :
      ( ( ~ ( ssItem @ SV74 )
        | ~ ( ~ ~ ( ~ ~ ( ~ ! [SY405: $i] :
                              ( ~ ( ssList @ SY405 )
                              | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                              | ( nil != SY405 )
                              | ( nil = SY405 ) )
                        | ~ ! [SY406: $i] :
                              ( ~ ( ssList @ SY406 )
                              | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                              | ( strictorderedP @ SY406 )
                              | ( nil = SY406 ) ) )
                  | ~ ! [SY407: $i] :
                        ( ~ ( ssList @ SY407 )
                        | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                        | ( lt @ SV74 @ ( hd @ SY407 ) )
                        | ( nil = SY407 ) ) )
            | ~ ~ ( ~ ! [SY408: $i] :
                        ( ~ ( ssList @ SY408 )
                        | ( nil = SY408 )
                        | ~ ( strictorderedP @ SY408 )
                        | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                        | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
                  | ~ ! [SY409: $i] :
                        ( ~ ( ssList @ SY409 )
                        | ( nil != SY409 )
                        | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(502,plain,
    ! [SV1: $i] :
      ( ( ( ~ ( ssList @ SV1 ) )
        = $true )
      | ( ( ! [SY306: $i] :
              ( ~ ( ssItem @ SY306 )
              | ( ssList @ ( cons @ SY306 @ SV1 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[414]) ).

thf(503,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( ssList @ SV2 ) )
        = $true )
      | ( ( ! [SY307: $i] :
              ( ~ ( ssItem @ SY307 )
              | ( ( cons @ SY307 @ SV2 )
               != SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[415]) ).

thf(504,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( ssList @ SV3 ) )
        = $true )
      | ( ( ! [SY308: $i] :
              ( ~ ( ssItem @ SY308 )
              | ( nil
               != ( cons @ SY308 @ SV3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[416]) ).

thf(505,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( ssList @ SV4 ) )
        = $true )
      | ( ( ( nil = SV4 )
          | ( ssItem @ ( hd @ SV4 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[417]) ).

thf(506,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( ssList @ SV5 ) )
        = $true )
      | ( ( ! [SY309: $i] :
              ( ~ ( ssItem @ SY309 )
              | ( ( hd @ ( cons @ SY309 @ SV5 ) )
                = SY309 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[418]) ).

thf(507,plain,
    ! [SV6: $i] :
      ( ( ( ~ ( ssList @ SV6 ) )
        = $true )
      | ( ( ( nil = SV6 )
          | ( ssList @ ( tl @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[419]) ).

thf(508,plain,
    ! [SV7: $i] :
      ( ( ( ~ ( ssList @ SV7 ) )
        = $true )
      | ( ( ! [SY310: $i] :
              ( ~ ( ssItem @ SY310 )
              | ( ( tl @ ( cons @ SY310 @ SV7 ) )
                = SV7 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[420]) ).

thf(509,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( ssList @ SV8 ) )
        = $true )
      | ( ( ! [SY311: $i] :
              ( ~ ( ssList @ SY311 )
              | ( ssList @ ( app @ SV8 @ SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[421]) ).

thf(510,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ssList @ SV9 ) )
        = $true )
      | ( ( ! [SY312: $i] :
              ( ~ ( ssList @ SY312 )
              | ! [SY313: $i] :
                  ( ~ ( ssItem @ SY313 )
                  | ( ( cons @ SY313 @ ( app @ SY312 @ SV9 ) )
                    = ( app @ ( cons @ SY313 @ SY312 ) @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[422]) ).

thf(511,plain,
    ! [SV10: $i] :
      ( ( ( ~ ( ssList @ SV10 ) )
        = $true )
      | ( ( ( app @ nil @ SV10 )
          = SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[423]) ).

thf(512,plain,
    ! [SV11: $i] :
      ( ( ( ~ ( ssItem @ SV11 ) )
        = $true )
      | ( ( ! [SY314: $i] :
              ( ~ ( ssItem @ SY314 )
              | ~ ( leq @ SV11 @ SY314 )
              | ~ ( leq @ SY314 @ SV11 )
              | ( SV11 = SY314 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[424]) ).

thf(513,plain,
    ! [SV12: $i] :
      ( ( ( ~ ( ssItem @ SV12 ) )
        = $true )
      | ( ( ! [SY315: $i] :
              ( ~ ( ssItem @ SY315 )
              | ! [SY316: $i] :
                  ( ~ ( ssItem @ SY316 )
                  | ~ ( leq @ SV12 @ SY315 )
                  | ~ ( leq @ SY315 @ SY316 )
                  | ( leq @ SV12 @ SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[425]) ).

thf(514,plain,
    ! [SV13: $i] :
      ( ( ( ~ ( ssItem @ SV13 ) )
        = $true )
      | ( ( leq @ SV13 @ SV13 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[426]) ).

thf(515,plain,
    ! [SV14: $i] :
      ( ( ( ~ ( ssItem @ SV14 ) )
        = $true )
      | ( ( ! [SY317: $i] :
              ( ~ ( ssItem @ SY317 )
              | ~ ( lt @ SV14 @ SY317 )
              | ~ ( lt @ SY317 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[427]) ).

thf(516,plain,
    ! [SV15: $i] :
      ( ( ( ~ ( ssItem @ SV15 ) )
        = $true )
      | ( ( ! [SY318: $i] :
              ( ~ ( ssItem @ SY318 )
              | ! [SY319: $i] :
                  ( ~ ( ssItem @ SY319 )
                  | ~ ( lt @ SV15 @ SY318 )
                  | ~ ( lt @ SY318 @ SY319 )
                  | ( lt @ SV15 @ SY319 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[428]) ).

thf(517,plain,
    ! [SV16: $i] :
      ( ( ( ~ ( ssItem @ SV16 ) )
        = $true )
      | ( ( ~ ( memberP @ nil @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[429]) ).

thf(518,plain,
    ! [SV17: $i] :
      ( ( ( ~ ( ssList @ SV17 ) )
        = $true )
      | ( ( ! [SY320: $i] :
              ( ~ ( ssList @ SY320 )
              | ! [SY321: $i] :
                  ( ~ ( ssList @ SY321 )
                  | ~ ( frontsegP @ SV17 @ SY320 )
                  | ~ ( frontsegP @ SY320 @ SY321 )
                  | ( frontsegP @ SV17 @ SY321 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[431]) ).

thf(519,plain,
    ! [SV18: $i] :
      ( ( ( ~ ( ssList @ SV18 ) )
        = $true )
      | ( ( ! [SY322: $i] :
              ( ~ ( ssList @ SY322 )
              | ~ ( frontsegP @ SV18 @ SY322 )
              | ~ ( frontsegP @ SY322 @ SV18 )
              | ( SV18 = SY322 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[432]) ).

thf(520,plain,
    ! [SV19: $i] :
      ( ( ( ~ ( ssList @ SV19 ) )
        = $true )
      | ( ( frontsegP @ SV19 @ SV19 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[433]) ).

thf(521,plain,
    ! [SV20: $i] :
      ( ( ( ~ ( ssList @ SV20 ) )
        = $true )
      | ( ( ! [SY323: $i] :
              ( ~ ( ssList @ SY323 )
              | ! [SY324: $i] :
                  ( ~ ( ssList @ SY324 )
                  | ~ ( frontsegP @ SV20 @ SY323 )
                  | ( frontsegP @ ( app @ SV20 @ SY324 ) @ SY323 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[434]) ).

thf(522,plain,
    ! [SV21: $i] :
      ( ( ( ~ ( ssList @ SV21 ) )
        = $true )
      | ( ( frontsegP @ SV21 @ nil )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[435]) ).

thf(523,plain,
    ! [SV22: $i] :
      ( ( ( ~ ( ssList @ SV22 ) )
        = $true )
      | ( ( ! [SY325: $i] :
              ( ~ ( ssList @ SY325 )
              | ! [SY326: $i] :
                  ( ~ ( ssList @ SY326 )
                  | ~ ( rearsegP @ SV22 @ SY325 )
                  | ~ ( rearsegP @ SY325 @ SY326 )
                  | ( rearsegP @ SV22 @ SY326 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[436]) ).

thf(524,plain,
    ! [SV23: $i] :
      ( ( ( ~ ( ssList @ SV23 ) )
        = $true )
      | ( ( ! [SY327: $i] :
              ( ~ ( ssList @ SY327 )
              | ~ ( rearsegP @ SV23 @ SY327 )
              | ~ ( rearsegP @ SY327 @ SV23 )
              | ( SV23 = SY327 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[437]) ).

thf(525,plain,
    ! [SV24: $i] :
      ( ( ( ~ ( ssList @ SV24 ) )
        = $true )
      | ( ( rearsegP @ SV24 @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[438]) ).

thf(526,plain,
    ! [SV25: $i] :
      ( ( ( ~ ( ssList @ SV25 ) )
        = $true )
      | ( ( ! [SY328: $i] :
              ( ~ ( ssList @ SY328 )
              | ! [SY329: $i] :
                  ( ~ ( ssList @ SY329 )
                  | ~ ( rearsegP @ SV25 @ SY328 )
                  | ( rearsegP @ ( app @ SY329 @ SV25 ) @ SY328 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[439]) ).

thf(527,plain,
    ! [SV26: $i] :
      ( ( ( ~ ( ssList @ SV26 ) )
        = $true )
      | ( ( rearsegP @ SV26 @ nil )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[440]) ).

thf(528,plain,
    ! [SV27: $i] :
      ( ( ( ~ ( ssList @ SV27 ) )
        = $true )
      | ( ( ! [SY330: $i] :
              ( ~ ( ssList @ SY330 )
              | ! [SY331: $i] :
                  ( ~ ( ssList @ SY331 )
                  | ~ ( segmentP @ SV27 @ SY330 )
                  | ~ ( segmentP @ SY330 @ SY331 )
                  | ( segmentP @ SV27 @ SY331 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[441]) ).

thf(529,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( ssList @ SV28 ) )
        = $true )
      | ( ( ! [SY332: $i] :
              ( ~ ( ssList @ SY332 )
              | ~ ( segmentP @ SV28 @ SY332 )
              | ~ ( segmentP @ SY332 @ SV28 )
              | ( SV28 = SY332 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[442]) ).

thf(530,plain,
    ! [SV29: $i] :
      ( ( ( ~ ( ssList @ SV29 ) )
        = $true )
      | ( ( segmentP @ SV29 @ SV29 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[443]) ).

thf(531,plain,
    ! [SV30: $i] :
      ( ( ( ~ ( ssList @ SV30 ) )
        = $true )
      | ( ( ! [SY333: $i] :
              ( ~ ( ssList @ SY333 )
              | ! [SY334: $i] :
                  ( ~ ( ssList @ SY334 )
                  | ! [SY335: $i] :
                      ( ~ ( ssList @ SY335 )
                      | ~ ( segmentP @ SV30 @ SY333 )
                      | ( segmentP @ ( app @ ( app @ SY334 @ SV30 ) @ SY335 ) @ SY333 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[444]) ).

thf(532,plain,
    ! [SV31: $i] :
      ( ( ( ~ ( ssList @ SV31 ) )
        = $true )
      | ( ( segmentP @ SV31 @ nil )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[445]) ).

thf(533,plain,
    ! [SV32: $i] :
      ( ( ( ~ ( ssItem @ SV32 ) )
        = $true )
      | ( ( cyclefreeP @ ( cons @ SV32 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[446]) ).

thf(534,plain,
    ! [SV33: $i] :
      ( ( ( ~ ( ssItem @ SV33 ) )
        = $true )
      | ( ( totalorderP @ ( cons @ SV33 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[447]) ).

thf(535,plain,
    ! [SV34: $i] :
      ( ( ( ~ ( ssItem @ SV34 ) )
        = $true )
      | ( ( strictorderP @ ( cons @ SV34 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[448]) ).

thf(536,plain,
    ! [SV35: $i] :
      ( ( ( ~ ( ssItem @ SV35 ) )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV35 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[449]) ).

thf(537,plain,
    ! [SV36: $i] :
      ( ( ( ~ ( ssItem @ SV36 ) )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV36 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[450]) ).

thf(538,plain,
    ! [SV37: $i] :
      ( ( ( ~ ( ssItem @ SV37 ) )
        = $true )
      | ( ( duplicatefreeP @ ( cons @ SV37 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[451]) ).

thf(539,plain,
    ! [SV38: $i] :
      ( ( ( ~ ( ssItem @ SV38 ) )
        = $true )
      | ( ( equalelemsP @ ( cons @ SV38 @ nil ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[452]) ).

thf(540,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( ssList @ SV39 ) )
        = $true )
      | ( ( ! [SY336: $i] :
              ( ~ ( ssList @ SY336 )
              | ( nil = SY336 )
              | ( nil = SV39 )
              | ( ( hd @ SY336 )
               != ( hd @ SV39 ) )
              | ( ( tl @ SY336 )
               != ( tl @ SV39 ) )
              | ( SY336 = SV39 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[453]) ).

thf(541,plain,
    ! [SV40: $i] :
      ( ( ( ~ ( ssList @ SV40 ) )
        = $true )
      | ( ( ( nil = SV40 )
          | ( ( cons @ ( hd @ SV40 ) @ ( tl @ SV40 ) )
            = SV40 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[454]) ).

thf(542,plain,
    ! [SV41: $i] :
      ( ( ( ~ ( ssList @ SV41 ) )
        = $true )
      | ( ( ! [SY337: $i] :
              ( ~ ( ssList @ SY337 )
              | ! [SY338: $i] :
                  ( ~ ( ssList @ SY338 )
                  | ( ( app @ SY338 @ SY337 )
                   != ( app @ SV41 @ SY337 ) )
                  | ( SY338 = SV41 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[455]) ).

thf(543,plain,
    ! [SV42: $i] :
      ( ( ( ~ ( ssList @ SV42 ) )
        = $true )
      | ( ( ! [SY339: $i] :
              ( ~ ( ssList @ SY339 )
              | ! [SY340: $i] :
                  ( ~ ( ssList @ SY340 )
                  | ( ( app @ SY339 @ SY340 )
                   != ( app @ SY339 @ SV42 ) )
                  | ( SY340 = SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[456]) ).

thf(544,plain,
    ! [SV43: $i] :
      ( ( ( ~ ( ssList @ SV43 ) )
        = $true )
      | ( ( ! [SY341: $i] :
              ( ~ ( ssItem @ SY341 )
              | ( ( cons @ SY341 @ SV43 )
                = ( app @ ( cons @ SY341 @ nil ) @ SV43 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[457]) ).

thf(545,plain,
    ! [SV44: $i] :
      ( ( ( ~ ( ssList @ SV44 ) )
        = $true )
      | ( ( ! [SY342: $i] :
              ( ~ ( ssList @ SY342 )
              | ! [SY343: $i] :
                  ( ~ ( ssList @ SY343 )
                  | ( ( app @ ( app @ SV44 @ SY342 ) @ SY343 )
                    = ( app @ SV44 @ ( app @ SY342 @ SY343 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[458]) ).

thf(546,plain,
    ! [SV45: $i] :
      ( ( ( ~ ( ssList @ SV45 ) )
        = $true )
      | ( ( ( app @ SV45 @ nil )
          = SV45 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[459]) ).

thf(547,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( ssList @ SV46 ) )
        = $true )
      | ( ( ! [SY344: $i] :
              ( ~ ( ssList @ SY344 )
              | ( nil = SV46 )
              | ( ( hd @ ( app @ SV46 @ SY344 ) )
                = ( hd @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[460]) ).

thf(548,plain,
    ! [SV47: $i] :
      ( ( ( ~ ( ssList @ SV47 ) )
        = $true )
      | ( ( ! [SY345: $i] :
              ( ~ ( ssList @ SY345 )
              | ( nil = SV47 )
              | ( ( tl @ ( app @ SV47 @ SY345 ) )
                = ( app @ ( tl @ SV47 ) @ SY345 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[461]) ).

thf(549,plain,
    ! [SV48: $i] :
      ( ( ( ~ ( ssItem @ SV48 ) )
        = $true )
      | ( ( ! [SY346: $i] :
              ( ~ ( ssItem @ SY346 )
              | ~ ( geq @ SV48 @ SY346 )
              | ~ ( geq @ SY346 @ SV48 )
              | ( SV48 = SY346 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(550,plain,
    ! [SV49: $i] :
      ( ( ( ~ ( ssItem @ SV49 ) )
        = $true )
      | ( ( ! [SY347: $i] :
              ( ~ ( ssItem @ SY347 )
              | ! [SY348: $i] :
                  ( ~ ( ssItem @ SY348 )
                  | ~ ( geq @ SV49 @ SY347 )
                  | ~ ( geq @ SY347 @ SY348 )
                  | ( geq @ SV49 @ SY348 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[463]) ).

thf(551,plain,
    ! [SV50: $i] :
      ( ( ( ~ ( ssItem @ SV50 ) )
        = $true )
      | ( ( geq @ SV50 @ SV50 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[464]) ).

thf(552,plain,
    ! [SV51: $i] :
      ( ( ( ~ ( ssItem @ SV51 ) )
        = $true )
      | ( ( ~ ( lt @ SV51 @ SV51 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[465]) ).

thf(553,plain,
    ! [SV52: $i] :
      ( ( ( ~ ( ssItem @ SV52 ) )
        = $true )
      | ( ( ! [SY349: $i] :
              ( ~ ( ssItem @ SY349 )
              | ! [SY350: $i] :
                  ( ~ ( ssItem @ SY350 )
                  | ~ ( leq @ SV52 @ SY349 )
                  | ~ ( lt @ SY349 @ SY350 )
                  | ( lt @ SV52 @ SY350 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[466]) ).

thf(554,plain,
    ! [SV53: $i] :
      ( ( ( ~ ( ssItem @ SV53 ) )
        = $true )
      | ( ( ! [SY351: $i] :
              ( ~ ( ssItem @ SY351 )
              | ~ ( leq @ SV53 @ SY351 )
              | ( SV53 = SY351 )
              | ( lt @ SV53 @ SY351 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[467]) ).

thf(555,plain,
    ! [SV54: $i] :
      ( ( ( ~ ( ssItem @ SV54 ) )
        = $true )
      | ( ( ! [SY352: $i] :
              ( ~ ( ssItem @ SY352 )
              | ~ ( gt @ SV54 @ SY352 )
              | ~ ( gt @ SY352 @ SV54 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[468]) ).

thf(556,plain,
    ! [SV55: $i] :
      ( ( ( ~ ( ssItem @ SV55 ) )
        = $true )
      | ( ( ! [SY353: $i] :
              ( ~ ( ssItem @ SY353 )
              | ! [SY354: $i] :
                  ( ~ ( ssItem @ SY354 )
                  | ~ ( gt @ SV55 @ SY353 )
                  | ~ ( gt @ SY353 @ SY354 )
                  | ( gt @ SV55 @ SY354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(557,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ( nil != SX0 )
            | ( rearsegP @ nil @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[470]) ).

thf(558,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( rearsegP @ nil @ SX0 )
            | ( nil = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[470]) ).

thf(559,plain,
    ! [SV56: $i] :
      ( ( ( ~ ( ssList @ SV56 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY355: $i] :
                    ( ~ ( ssItem @ SY355 )
                    | ! [SY356: $i] :
                        ( ! [SY357: $i] :
                            ( ( ( app @ SY356 @ ( cons @ SY355 @ SY357 ) )
                             != SV56 )
                            | ~ ( ssList @ SY357 ) )
                        | ~ ( ssList @ SY356 ) )
                    | ( memberP @ SV56 @ SY355 ) )
              | ~ ! [SY358: $i] :
                    ( ~ ( ssItem @ SY358 )
                    | ~ ( memberP @ SV56 @ SY358 )
                    | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SY358 @ SV56 ) @ ( cons @ SY358 @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                               != SV56 )
                              | ~ ( ssList @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                        | ~ ( ssList @ ( sK53_W @ SY358 @ SV56 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[471]) ).

thf(560,plain,
    ! [SV57: $i] :
      ( ( ( ~ ( ssList @ SV57 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY359: $i] :
                    ( ~ ( ssList @ SY359 )
                    | ! [SY360: $i] :
                        ( ( ( app @ SY360 @ SY359 )
                         != SV57 )
                        | ~ ( ssList @ SY360 ) )
                    | ( rearsegP @ SV57 @ SY359 ) )
              | ~ ! [SY361: $i] :
                    ( ~ ( ssList @ SY361 )
                    | ~ ( rearsegP @ SV57 @ SY361 )
                    | ~ ( ( ( app @ ( sK50_W @ SY361 @ SV57 ) @ SY361 )
                         != SV57 )
                        | ~ ( ssList @ ( sK50_W @ SY361 @ SV57 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[472]) ).

thf(561,plain,
    ! [SV58: $i] :
      ( ( ( ~ ( ssList @ SV58 ) )
        = $true )
      | ( ( ( nil = SV58 )
          | ~ ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
                     != SV58 )
                    | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
              | ~ ( ssList @ ( sK12_V @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[473]) ).

thf(562,plain,
    ! [SV59: $i] :
      ( ( ( ~ ( ssItem @ SV59 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY362: $i] :
                    ( ~ ( ssItem @ SY362 )
                    | ~ ( geq @ SV59 @ SY362 )
                    | ( leq @ SY362 @ SV59 ) )
              | ~ ! [SY363: $i] :
                    ( ~ ( ssItem @ SY363 )
                    | ~ ( leq @ SY363 @ SV59 )
                    | ( geq @ SV59 @ SY363 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[474]) ).

thf(563,plain,
    ! [SV60: $i] :
      ( ( ( ~ ( ssList @ SV60 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY364: $i] :
                    ( ~ ( ssList @ SY364 )
                    | ( SV60 = SY364 )
                    | ( neq @ SV60 @ SY364 ) )
              | ~ ! [SY365: $i] :
                    ( ~ ( ssList @ SY365 )
                    | ~ ( neq @ SV60 @ SY365 )
                    | ( SV60 != SY365 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[475]) ).

thf(564,plain,
    ! [SV61: $i] :
      ( ( ( ~ ( ssList @ SV61 ) )
        = $true )
      | ( ( ( nil = SV61 )
          | ~ ( ( ( tl @ SV61 )
               != ( sK10_V @ SV61 ) )
              | ~ ( ssList @ ( sK10_V @ SV61 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[476]) ).

thf(565,plain,
    ! [SV62: $i] :
      ( ( ( ~ ( ssItem @ SV62 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY366: $i] :
                                ( ~ ( ssList @ SY366 )
                                | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                                | ( nil != SY366 )
                                | ( nil = SY366 ) )
                          | ~ ! [SY367: $i] :
                                ( ~ ( ssList @ SY367 )
                                | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                                | ( totalorderedP @ SY367 )
                                | ( nil = SY367 ) ) )
                    | ~ ! [SY368: $i] :
                          ( ~ ( ssList @ SY368 )
                          | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                          | ( leq @ SV62 @ ( hd @ SY368 ) )
                          | ( nil = SY368 ) ) )
              | ~ ~ ( ~ ! [SY369: $i] :
                          ( ~ ( ssList @ SY369 )
                          | ( nil = SY369 )
                          | ~ ( totalorderedP @ SY369 )
                          | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                          | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
                    | ~ ! [SY370: $i] :
                          ( ~ ( ssList @ SY370 )
                          | ( nil != SY370 )
                          | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[477]) ).

thf(566,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ! [SX1: $i] :
                ( ( ( cons @ SX1 @ nil )
                 != SX0 )
                | ~ ( ssItem @ SX1 ) )
            | ( singletonP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[478]) ).

thf(567,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( singletonP @ SX0 )
            | ~ ( ( ( cons @ ( sK52_V @ SX0 ) @ nil )
                 != SX0 )
                | ~ ( ssItem @ ( sK52_V @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[478]) ).

thf(568,plain,
    ! [SV63: $i] :
      ( ( ( ~ ( ssList @ SV63 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY371: $i] :
                    ( ~ ( ssList @ SY371 )
                    | ( nil != SY371 )
                    | ( nil != SV63 )
                    | ( nil
                      = ( app @ SV63 @ SY371 ) ) )
              | ~ ~ ( ~ ! [SY372: $i] :
                          ( ~ ( ssList @ SY372 )
                          | ( nil
                           != ( app @ SV63 @ SY372 ) )
                          | ( nil = SY372 ) )
                    | ~ ! [SY373: $i] :
                          ( ~ ( ssList @ SY373 )
                          | ( nil
                           != ( app @ SV63 @ SY373 ) )
                          | ( nil = SV63 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(569,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK14_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SX0 ) )
                                  | ~ ~ ( ( ( app @ ( sK16_SY240 @ SX0 ) @ ( cons @ ( sK14_V @ SX0 ) @ ( cons @ ( sK15_SY237 @ SX0 ) @ ( sK17_SY242 @ SX0 ) ) ) )
                                         != SX0 )
                                        | ~ ( ( ( sK14_V @ SX0 )
                                             != ( sK15_SY237 @ SX0 ) ) ) ) ) ) ) )
            | ( equalelemsP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[480]) ).

thf(570,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( equalelemsP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ( ( app @ SX3 @ ( cons @ SX1 @ ( cons @ SX2 @ SX4 ) ) )
                             != SX0 )
                            | ( SX1 = SX2 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[480]) ).

thf(571,plain,
    ! [SV64: $i] :
      ( ( ( ~ ( ssItem @ SV64 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY374: $i] :
                    ( ~ ( ssItem @ SY374 )
                    | ~ ( gt @ SV64 @ SY374 )
                    | ( lt @ SY374 @ SV64 ) )
              | ~ ! [SY375: $i] :
                    ( ~ ( ssItem @ SY375 )
                    | ~ ( lt @ SY375 @ SV64 )
                    | ( gt @ SV64 @ SY375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[481]) ).

thf(572,plain,
    ! [SV65: $i] :
      ( ( ( ~ ( ssItem @ SV65 ) )
        = $true )
      | ( ( ! [SY376: $i] :
              ( ~ ( ssList @ SY376 )
              | ~ ( ~ ! [SY377: $i] :
                        ( ~ ( ssList @ SY377 )
                        | ~ ( memberP @ ( app @ SY376 @ SY377 ) @ SV65 )
                        | ( memberP @ SY376 @ SV65 )
                        | ( memberP @ SY377 @ SV65 ) )
                  | ~ ~ ( ~ ! [SY378: $i] :
                              ( ~ ( ssList @ SY378 )
                              | ~ ( memberP @ SY376 @ SV65 )
                              | ( memberP @ ( app @ SY376 @ SY378 ) @ SV65 ) )
                        | ~ ! [SY379: $i] :
                              ( ~ ( ssList @ SY379 )
                              | ~ ( memberP @ SY379 @ SV65 )
                              | ( memberP @ ( app @ SY376 @ SY379 ) @ SV65 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[482]) ).

thf(573,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK23_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SX0 ) @ ( cons @ ( sK23_V @ SX0 ) @ ( sK26_SY260 @ SX0 ) ) ) @ ( cons @ ( sK24_SY253 @ SX0 ) @ ( sK27_SY262 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( lt @ ( sK23_V @ SX0 ) @ ( sK24_SY253 @ SX0 ) ) ) ) ) ) ) )
            | ( strictorderedP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[483]) ).

thf(574,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( strictorderedP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( lt @ SX1 @ SX2 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[483]) ).

thf(575,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK38_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SX0 ) @ ( cons @ ( sK38_V @ SX0 ) @ ( sK41_SY290 @ SX0 ) ) ) @ ( cons @ ( sK39_SY283 @ SX0 ) @ ( sK42_SY292 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SX0 ) @ ( sK39_SY283 @ SX0 ) )
                                                    | ~ ~ ( leq @ ( sK39_SY283 @ SX0 ) @ ( sK38_V @ SX0 ) ) ) ) ) ) ) ) )
            | ( totalorderP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[484]) ).

thf(576,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( totalorderP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( leq @ SX1 @ SX2 )
                                | ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[484]) ).

thf(577,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ( nil != SX0 )
            | ( segmentP @ nil @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[485]) ).

thf(578,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( segmentP @ nil @ SX0 )
            | ( nil = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[485]) ).

thf(579,plain,
    ! [SV66: $i] :
      ( ( ( ~ ( ssItem @ SV66 ) )
        = $true )
      | ( ( ! [SY380: $i] :
              ( ~ ( ssItem @ SY380 )
              | ~ ( ~ ! [SY381: $i] :
                        ( ~ ( ssList @ SY381 )
                        | ~ ( memberP @ ( cons @ SY380 @ SY381 ) @ SV66 )
                        | ( SV66 = SY380 )
                        | ( memberP @ SY381 @ SV66 ) )
                  | ~ ~ ( ~ ! [SY382: $i] :
                              ( ~ ( ssList @ SY382 )
                              | ( SV66 != SY380 )
                              | ( memberP @ ( cons @ SY380 @ SY382 ) @ SV66 ) )
                        | ~ ! [SY383: $i] :
                              ( ~ ( ssList @ SY383 )
                              | ~ ( memberP @ SY383 @ SV66 )
                              | ( memberP @ ( cons @ SY380 @ SY383 ) @ SV66 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[486]) ).

thf(580,plain,
    ! [SV67: $i] :
      ( ( ( ~ ( ssItem @ SV67 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY384: $i] :
                    ( ~ ( ssItem @ SY384 )
                    | ( SV67 = SY384 )
                    | ( neq @ SV67 @ SY384 ) )
              | ~ ! [SY385: $i] :
                    ( ~ ( ssItem @ SY385 )
                    | ~ ( neq @ SV67 @ SY385 )
                    | ( SV67 != SY385 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[487]) ).

thf(581,plain,
    ! [SV68: $i] :
      ( ( ( ~ ( ssList @ SV68 ) )
        = $true )
      | ( ( ! [SY386: $i] :
              ( ~ ( ssList @ SY386 )
              | ! [SY387: $i] :
                  ( ~ ( ssItem @ SY387 )
                  | ~ ( ~ ! [SY388: $i] :
                            ( ~ ( ssItem @ SY388 )
                            | ( ( cons @ SY387 @ SV68 )
                             != ( cons @ SY388 @ SY386 ) )
                            | ( SY387 = SY388 ) )
                      | ~ ! [SY389: $i] :
                            ( ~ ( ssItem @ SY389 )
                            | ( ( cons @ SY387 @ SV68 )
                             != ( cons @ SY389 @ SY386 ) )
                            | ( SY386 = SV68 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[488]) ).

thf(582,plain,
    ! [SV69: $i] :
      ( ( ( ~ ( ssList @ SV69 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY390: $i] :
                    ( ~ ( ssList @ SY390 )
                    | ! [SY391: $i] :
                        ( ! [SY392: $i] :
                            ( ( ( app @ ( app @ SY391 @ SY390 ) @ SY392 )
                             != SV69 )
                            | ~ ( ssList @ SY392 ) )
                        | ~ ( ssList @ SY391 ) )
                    | ( segmentP @ SV69 @ SY390 ) )
              | ~ ! [SY393: $i] :
                    ( ~ ( ssList @ SY393 )
                    | ~ ( segmentP @ SV69 @ SY393 )
                    | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SY393 @ SV69 ) @ SY393 ) @ ( sK49_SY303 @ SY393 @ SV69 ) )
                               != SV69 )
                              | ~ ( ssList @ ( sK49_SY303 @ SY393 @ SV69 ) ) )
                        | ~ ( ssList @ ( sK48_W @ SY393 @ SV69 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[489]) ).

thf(583,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK33_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SX0 ) @ ( cons @ ( sK33_V @ SX0 ) @ ( sK36_SY280 @ SX0 ) ) ) @ ( cons @ ( sK34_SY273 @ SX0 ) @ ( sK37_SY282 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SX0 ) @ ( sK34_SY273 @ SX0 ) )
                                                    | ~ ~ ( lt @ ( sK34_SY273 @ SX0 ) @ ( sK33_V @ SX0 ) ) ) ) ) ) ) ) )
            | ( strictorderP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(584,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( strictorderP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( lt @ SX1 @ SX2 )
                                | ( lt @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(585,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK43_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SX0 ) @ ( cons @ ( sK43_V @ SX0 ) @ ( sK46_SY300 @ SX0 ) ) ) @ ( cons @ ( sK44_SY293 @ SX0 ) @ ( sK47_SY302 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( ~ ( leq @ ( sK43_V @ SX0 ) @ ( sK44_SY293 @ SX0 ) )
                                                    | ~ ( leq @ ( sK44_SY293 @ SX0 ) @ ( sK43_V @ SX0 ) ) ) ) ) ) ) ) )
            | ( cyclefreeP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[491]) ).

thf(586,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( cyclefreeP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ~ ( leq @ SX1 @ SX2 )
                                | ~ ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[491]) ).

thf(587,plain,
    ( ( ~ ~ ( ~ ( ( sK55_U != sK56_SY305 ) )
            | ~ ( ssItem @ sK56_SY305 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[492]) ).

thf(588,plain,
    ( ( ~ ( ssItem @ sK55_U ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[492]) ).

thf(589,plain,
    ! [SV70: $i] :
      ( ( ( ~ ( ssList @ SV70 ) )
        = $true )
      | ( ( ( nil = SV70 )
          | ~ ( ( ( hd @ SV70 )
               != ( sK11_V @ SV70 ) )
              | ~ ( ssItem @ ( sK11_V @ SV70 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[493]) ).

thf(590,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ( nil != SX0 )
            | ( frontsegP @ nil @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(591,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( frontsegP @ nil @ SX0 )
            | ( nil = SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(592,plain,
    ! [SV71: $i] :
      ( ( ( ~ ( ssList @ SV71 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY394: $i] :
                    ( ~ ( ssList @ SY394 )
                    | ! [SY395: $i] :
                        ( ( ( app @ SY394 @ SY395 )
                         != SV71 )
                        | ~ ( ssList @ SY395 ) )
                    | ( frontsegP @ SV71 @ SY394 ) )
              | ~ ! [SY396: $i] :
                    ( ~ ( ssList @ SY396 )
                    | ~ ( frontsegP @ SV71 @ SY396 )
                    | ~ ( ( ( app @ SY396 @ ( sK51_W @ SY396 @ SV71 ) )
                         != SV71 )
                        | ~ ( ssList @ ( sK51_W @ SY396 @ SV71 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[495]) ).

thf(593,plain,
    ( ( ~ ( ssList @ sK2_SY210 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(594,plain,
    ( ( ~ ~ ( ~ ( ssList @ sK3_SY216 )
            | ~ ~ ( ~ ( ssList @ sK4_SY223 )
                  | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                        | ( nil = sK4_SY223 ) )
                                    | ~ ( ~ sK9_REN
                                        | ~ ( ~ ( ssItem @ sK7_SY229 )
                                            | ~ ~ ( ~ ! [SX0: $i] :
                                                        ( ( sK7_SY229 = SX0 )
                                                        | ~ ( ssItem @ SX0 )
                                                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                        | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                                  | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                         != sK3_SY216 )
                                                        | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                              | ~ ~ ( ~ ( sK8_REN
                                        | ( nil = sK3_SY216 ) )
                                    | ~ ( ~ sK8_REN
                                        | ~ ( ~ ( ssItem @ sK6_SY231 )
                                            | ~ ~ ( ~ ! [SX0: $i] :
                                                        ( ( sK6_SY231 = SX0 )
                                                        | ~ ( ssItem @ SX0 )
                                                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                        | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                                  | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                         != sK3_SY216 )
                                                        | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                        | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                                    | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                          | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                              | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                                    | ( sK1_U != sK3_SY216 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(595,plain,
    ! [SV72: $i] :
      ( ( ( ~ ( ssItem @ SV72 ) )
        = $true )
      | ( ( ! [SY397: $i] :
              ( ~ ( ssItem @ SY397 )
              | ! [SY398: $i] :
                  ( ~ ( ssList @ SY398 )
                  | ~ ( ~ ! [SY399: $i] :
                            ( ~ ( ssList @ SY399 )
                            | ( SV72 != SY397 )
                            | ~ ( frontsegP @ SY398 @ SY399 )
                            | ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY399 ) ) )
                      | ~ ~ ( ~ ! [SY400: $i] :
                                  ( ~ ( ssList @ SY400 )
                                  | ~ ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY400 ) )
                                  | ( SV72 = SY397 ) )
                            | ~ ! [SY401: $i] :
                                  ( ~ ( ssList @ SY401 )
                                  | ~ ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY401 ) )
                                  | ( frontsegP @ SY398 @ SY401 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[497]) ).

thf(596,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK28_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SX0 ) @ ( cons @ ( sK28_V @ SX0 ) @ ( sK31_SY270 @ SX0 ) ) ) @ ( cons @ ( sK29_SY263 @ SX0 ) @ ( sK32_SY272 @ SX0 ) ) )
                                               != SX0 )
                                              | ~ ~ ( leq @ ( sK28_V @ SX0 ) @ ( sK29_SY263 @ SX0 ) ) ) ) ) ) ) )
            | ( totalorderedP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[498]) ).

thf(597,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( totalorderedP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( leq @ SX1 @ SX2 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[498]) ).

thf(598,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( ~ ( ssItem @ ( sK18_V @ SX0 ) )
                | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SX0 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SX0 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SX0 ) )
                                  | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SX0 ) )
                                        | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SX0 ) @ ( cons @ ( sK18_V @ SX0 ) @ ( sK21_SY250 @ SX0 ) ) ) @ ( cons @ ( sK19_SY243 @ SX0 ) @ ( sK22_SY252 @ SX0 ) ) )
                                               != SX0 )
                                              | ( ( sK18_V @ SX0 )
                                               != ( sK19_SY243 @ SX0 ) ) ) ) ) ) ) )
            | ( duplicatefreeP @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[499]) ).

thf(599,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( ssList @ SX0 )
            | ~ ( duplicatefreeP @ SX0 )
            | ! [SX1: $i] :
                ( ~ ( ssItem @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( ssItem @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( ssList @ SX3 )
                        | ! [SX4: $i] :
                            ( ~ ( ssList @ SX4 )
                            | ! [SX5: $i] :
                                ( ~ ( ssList @ SX5 )
                                | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                                 != SX0 )
                                | ( SX1 != SX2 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[499]) ).

thf(600,plain,
    ! [SV73: $i] :
      ( ( ( ~ ( ssItem @ SV73 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY402: $i] :
                    ( ~ ( ssItem @ SY402 )
                    | ( SV73 = SY402 )
                    | ~ ( leq @ SV73 @ SY402 )
                    | ( lt @ SV73 @ SY402 ) )
              | ~ ~ ( ~ ! [SY403: $i] :
                          ( ~ ( ssItem @ SY403 )
                          | ~ ( lt @ SV73 @ SY403 )
                          | ( SV73 != SY403 ) )
                    | ~ ! [SY404: $i] :
                          ( ~ ( ssItem @ SY404 )
                          | ~ ( lt @ SV73 @ SY404 )
                          | ( leq @ SV73 @ SY404 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[500]) ).

thf(601,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( ssItem @ SV74 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY405: $i] :
                                ( ~ ( ssList @ SY405 )
                                | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                                | ( nil != SY405 )
                                | ( nil = SY405 ) )
                          | ~ ! [SY406: $i] :
                                ( ~ ( ssList @ SY406 )
                                | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                                | ( strictorderedP @ SY406 )
                                | ( nil = SY406 ) ) )
                    | ~ ! [SY407: $i] :
                          ( ~ ( ssList @ SY407 )
                          | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                          | ( lt @ SV74 @ ( hd @ SY407 ) )
                          | ( nil = SY407 ) ) )
              | ~ ~ ( ~ ! [SY408: $i] :
                          ( ~ ( ssList @ SY408 )
                          | ( nil = SY408 )
                          | ~ ( strictorderedP @ SY408 )
                          | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                          | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
                    | ~ ! [SY409: $i] :
                          ( ~ ( ssList @ SY409 )
                          | ( nil != SY409 )
                          | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[501]) ).

thf(602,plain,
    ! [SV1: $i] :
      ( ( ( ssList @ SV1 )
        = $false )
      | ( ( ! [SY306: $i] :
              ( ~ ( ssItem @ SY306 )
              | ( ssList @ ( cons @ SY306 @ SV1 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[502]) ).

thf(603,plain,
    ! [SV2: $i] :
      ( ( ( ssList @ SV2 )
        = $false )
      | ( ( ! [SY307: $i] :
              ( ~ ( ssItem @ SY307 )
              | ( ( cons @ SY307 @ SV2 )
               != SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[503]) ).

thf(604,plain,
    ! [SV3: $i] :
      ( ( ( ssList @ SV3 )
        = $false )
      | ( ( ! [SY308: $i] :
              ( ~ ( ssItem @ SY308 )
              | ( nil
               != ( cons @ SY308 @ SV3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[504]) ).

thf(605,plain,
    ! [SV4: $i] :
      ( ( ( ssList @ SV4 )
        = $false )
      | ( ( ( nil = SV4 )
          | ( ssItem @ ( hd @ SV4 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[505]) ).

thf(606,plain,
    ! [SV5: $i] :
      ( ( ( ssList @ SV5 )
        = $false )
      | ( ( ! [SY309: $i] :
              ( ~ ( ssItem @ SY309 )
              | ( ( hd @ ( cons @ SY309 @ SV5 ) )
                = SY309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[506]) ).

thf(607,plain,
    ! [SV6: $i] :
      ( ( ( ssList @ SV6 )
        = $false )
      | ( ( ( nil = SV6 )
          | ( ssList @ ( tl @ SV6 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[507]) ).

thf(608,plain,
    ! [SV7: $i] :
      ( ( ( ssList @ SV7 )
        = $false )
      | ( ( ! [SY310: $i] :
              ( ~ ( ssItem @ SY310 )
              | ( ( tl @ ( cons @ SY310 @ SV7 ) )
                = SV7 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[508]) ).

thf(609,plain,
    ! [SV8: $i] :
      ( ( ( ssList @ SV8 )
        = $false )
      | ( ( ! [SY311: $i] :
              ( ~ ( ssList @ SY311 )
              | ( ssList @ ( app @ SV8 @ SY311 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[509]) ).

thf(610,plain,
    ! [SV9: $i] :
      ( ( ( ssList @ SV9 )
        = $false )
      | ( ( ! [SY312: $i] :
              ( ~ ( ssList @ SY312 )
              | ! [SY313: $i] :
                  ( ~ ( ssItem @ SY313 )
                  | ( ( cons @ SY313 @ ( app @ SY312 @ SV9 ) )
                    = ( app @ ( cons @ SY313 @ SY312 ) @ SV9 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[510]) ).

thf(611,plain,
    ! [SV10: $i] :
      ( ( ( ssList @ SV10 )
        = $false )
      | ( ( ( app @ nil @ SV10 )
          = SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[511]) ).

thf(612,plain,
    ! [SV11: $i] :
      ( ( ( ssItem @ SV11 )
        = $false )
      | ( ( ! [SY314: $i] :
              ( ~ ( ssItem @ SY314 )
              | ~ ( leq @ SV11 @ SY314 )
              | ~ ( leq @ SY314 @ SV11 )
              | ( SV11 = SY314 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[512]) ).

thf(613,plain,
    ! [SV12: $i] :
      ( ( ( ssItem @ SV12 )
        = $false )
      | ( ( ! [SY315: $i] :
              ( ~ ( ssItem @ SY315 )
              | ! [SY316: $i] :
                  ( ~ ( ssItem @ SY316 )
                  | ~ ( leq @ SV12 @ SY315 )
                  | ~ ( leq @ SY315 @ SY316 )
                  | ( leq @ SV12 @ SY316 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[513]) ).

thf(614,plain,
    ! [SV13: $i] :
      ( ( ( ssItem @ SV13 )
        = $false )
      | ( ( leq @ SV13 @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[514]) ).

thf(615,plain,
    ! [SV14: $i] :
      ( ( ( ssItem @ SV14 )
        = $false )
      | ( ( ! [SY317: $i] :
              ( ~ ( ssItem @ SY317 )
              | ~ ( lt @ SV14 @ SY317 )
              | ~ ( lt @ SY317 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[515]) ).

thf(616,plain,
    ! [SV15: $i] :
      ( ( ( ssItem @ SV15 )
        = $false )
      | ( ( ! [SY318: $i] :
              ( ~ ( ssItem @ SY318 )
              | ! [SY319: $i] :
                  ( ~ ( ssItem @ SY319 )
                  | ~ ( lt @ SV15 @ SY318 )
                  | ~ ( lt @ SY318 @ SY319 )
                  | ( lt @ SV15 @ SY319 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[516]) ).

thf(617,plain,
    ! [SV16: $i] :
      ( ( ( ssItem @ SV16 )
        = $false )
      | ( ( ~ ( memberP @ nil @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[517]) ).

thf(618,plain,
    ! [SV17: $i] :
      ( ( ( ssList @ SV17 )
        = $false )
      | ( ( ! [SY320: $i] :
              ( ~ ( ssList @ SY320 )
              | ! [SY321: $i] :
                  ( ~ ( ssList @ SY321 )
                  | ~ ( frontsegP @ SV17 @ SY320 )
                  | ~ ( frontsegP @ SY320 @ SY321 )
                  | ( frontsegP @ SV17 @ SY321 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[518]) ).

thf(619,plain,
    ! [SV18: $i] :
      ( ( ( ssList @ SV18 )
        = $false )
      | ( ( ! [SY322: $i] :
              ( ~ ( ssList @ SY322 )
              | ~ ( frontsegP @ SV18 @ SY322 )
              | ~ ( frontsegP @ SY322 @ SV18 )
              | ( SV18 = SY322 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(620,plain,
    ! [SV19: $i] :
      ( ( ( ssList @ SV19 )
        = $false )
      | ( ( frontsegP @ SV19 @ SV19 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[520]) ).

thf(621,plain,
    ! [SV20: $i] :
      ( ( ( ssList @ SV20 )
        = $false )
      | ( ( ! [SY323: $i] :
              ( ~ ( ssList @ SY323 )
              | ! [SY324: $i] :
                  ( ~ ( ssList @ SY324 )
                  | ~ ( frontsegP @ SV20 @ SY323 )
                  | ( frontsegP @ ( app @ SV20 @ SY324 ) @ SY323 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[521]) ).

thf(622,plain,
    ! [SV21: $i] :
      ( ( ( ssList @ SV21 )
        = $false )
      | ( ( frontsegP @ SV21 @ nil )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[522]) ).

thf(623,plain,
    ! [SV22: $i] :
      ( ( ( ssList @ SV22 )
        = $false )
      | ( ( ! [SY325: $i] :
              ( ~ ( ssList @ SY325 )
              | ! [SY326: $i] :
                  ( ~ ( ssList @ SY326 )
                  | ~ ( rearsegP @ SV22 @ SY325 )
                  | ~ ( rearsegP @ SY325 @ SY326 )
                  | ( rearsegP @ SV22 @ SY326 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[523]) ).

thf(624,plain,
    ! [SV23: $i] :
      ( ( ( ssList @ SV23 )
        = $false )
      | ( ( ! [SY327: $i] :
              ( ~ ( ssList @ SY327 )
              | ~ ( rearsegP @ SV23 @ SY327 )
              | ~ ( rearsegP @ SY327 @ SV23 )
              | ( SV23 = SY327 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[524]) ).

thf(625,plain,
    ! [SV24: $i] :
      ( ( ( ssList @ SV24 )
        = $false )
      | ( ( rearsegP @ SV24 @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[525]) ).

thf(626,plain,
    ! [SV25: $i] :
      ( ( ( ssList @ SV25 )
        = $false )
      | ( ( ! [SY328: $i] :
              ( ~ ( ssList @ SY328 )
              | ! [SY329: $i] :
                  ( ~ ( ssList @ SY329 )
                  | ~ ( rearsegP @ SV25 @ SY328 )
                  | ( rearsegP @ ( app @ SY329 @ SV25 ) @ SY328 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[526]) ).

thf(627,plain,
    ! [SV26: $i] :
      ( ( ( ssList @ SV26 )
        = $false )
      | ( ( rearsegP @ SV26 @ nil )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[527]) ).

thf(628,plain,
    ! [SV27: $i] :
      ( ( ( ssList @ SV27 )
        = $false )
      | ( ( ! [SY330: $i] :
              ( ~ ( ssList @ SY330 )
              | ! [SY331: $i] :
                  ( ~ ( ssList @ SY331 )
                  | ~ ( segmentP @ SV27 @ SY330 )
                  | ~ ( segmentP @ SY330 @ SY331 )
                  | ( segmentP @ SV27 @ SY331 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[528]) ).

thf(629,plain,
    ! [SV28: $i] :
      ( ( ( ssList @ SV28 )
        = $false )
      | ( ( ! [SY332: $i] :
              ( ~ ( ssList @ SY332 )
              | ~ ( segmentP @ SV28 @ SY332 )
              | ~ ( segmentP @ SY332 @ SV28 )
              | ( SV28 = SY332 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[529]) ).

thf(630,plain,
    ! [SV29: $i] :
      ( ( ( ssList @ SV29 )
        = $false )
      | ( ( segmentP @ SV29 @ SV29 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[530]) ).

thf(631,plain,
    ! [SV30: $i] :
      ( ( ( ssList @ SV30 )
        = $false )
      | ( ( ! [SY333: $i] :
              ( ~ ( ssList @ SY333 )
              | ! [SY334: $i] :
                  ( ~ ( ssList @ SY334 )
                  | ! [SY335: $i] :
                      ( ~ ( ssList @ SY335 )
                      | ~ ( segmentP @ SV30 @ SY333 )
                      | ( segmentP @ ( app @ ( app @ SY334 @ SV30 ) @ SY335 ) @ SY333 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[531]) ).

thf(632,plain,
    ! [SV31: $i] :
      ( ( ( ssList @ SV31 )
        = $false )
      | ( ( segmentP @ SV31 @ nil )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[532]) ).

thf(633,plain,
    ! [SV32: $i] :
      ( ( ( ssItem @ SV32 )
        = $false )
      | ( ( cyclefreeP @ ( cons @ SV32 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[533]) ).

thf(634,plain,
    ! [SV33: $i] :
      ( ( ( ssItem @ SV33 )
        = $false )
      | ( ( totalorderP @ ( cons @ SV33 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[534]) ).

thf(635,plain,
    ! [SV34: $i] :
      ( ( ( ssItem @ SV34 )
        = $false )
      | ( ( strictorderP @ ( cons @ SV34 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[535]) ).

thf(636,plain,
    ! [SV35: $i] :
      ( ( ( ssItem @ SV35 )
        = $false )
      | ( ( totalorderedP @ ( cons @ SV35 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[536]) ).

thf(637,plain,
    ! [SV36: $i] :
      ( ( ( ssItem @ SV36 )
        = $false )
      | ( ( strictorderedP @ ( cons @ SV36 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[537]) ).

thf(638,plain,
    ! [SV37: $i] :
      ( ( ( ssItem @ SV37 )
        = $false )
      | ( ( duplicatefreeP @ ( cons @ SV37 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[538]) ).

thf(639,plain,
    ! [SV38: $i] :
      ( ( ( ssItem @ SV38 )
        = $false )
      | ( ( equalelemsP @ ( cons @ SV38 @ nil ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[539]) ).

thf(640,plain,
    ! [SV39: $i] :
      ( ( ( ssList @ SV39 )
        = $false )
      | ( ( ! [SY336: $i] :
              ( ~ ( ssList @ SY336 )
              | ( nil = SY336 )
              | ( nil = SV39 )
              | ( ( hd @ SY336 )
               != ( hd @ SV39 ) )
              | ( ( tl @ SY336 )
               != ( tl @ SV39 ) )
              | ( SY336 = SV39 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[540]) ).

thf(641,plain,
    ! [SV40: $i] :
      ( ( ( ssList @ SV40 )
        = $false )
      | ( ( ( nil = SV40 )
          | ( ( cons @ ( hd @ SV40 ) @ ( tl @ SV40 ) )
            = SV40 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[541]) ).

thf(642,plain,
    ! [SV41: $i] :
      ( ( ( ssList @ SV41 )
        = $false )
      | ( ( ! [SY337: $i] :
              ( ~ ( ssList @ SY337 )
              | ! [SY338: $i] :
                  ( ~ ( ssList @ SY338 )
                  | ( ( app @ SY338 @ SY337 )
                   != ( app @ SV41 @ SY337 ) )
                  | ( SY338 = SV41 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[542]) ).

thf(643,plain,
    ! [SV42: $i] :
      ( ( ( ssList @ SV42 )
        = $false )
      | ( ( ! [SY339: $i] :
              ( ~ ( ssList @ SY339 )
              | ! [SY340: $i] :
                  ( ~ ( ssList @ SY340 )
                  | ( ( app @ SY339 @ SY340 )
                   != ( app @ SY339 @ SV42 ) )
                  | ( SY340 = SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[543]) ).

thf(644,plain,
    ! [SV43: $i] :
      ( ( ( ssList @ SV43 )
        = $false )
      | ( ( ! [SY341: $i] :
              ( ~ ( ssItem @ SY341 )
              | ( ( cons @ SY341 @ SV43 )
                = ( app @ ( cons @ SY341 @ nil ) @ SV43 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[544]) ).

thf(645,plain,
    ! [SV44: $i] :
      ( ( ( ssList @ SV44 )
        = $false )
      | ( ( ! [SY342: $i] :
              ( ~ ( ssList @ SY342 )
              | ! [SY343: $i] :
                  ( ~ ( ssList @ SY343 )
                  | ( ( app @ ( app @ SV44 @ SY342 ) @ SY343 )
                    = ( app @ SV44 @ ( app @ SY342 @ SY343 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[545]) ).

thf(646,plain,
    ! [SV45: $i] :
      ( ( ( ssList @ SV45 )
        = $false )
      | ( ( ( app @ SV45 @ nil )
          = SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[546]) ).

thf(647,plain,
    ! [SV46: $i] :
      ( ( ( ssList @ SV46 )
        = $false )
      | ( ( ! [SY344: $i] :
              ( ~ ( ssList @ SY344 )
              | ( nil = SV46 )
              | ( ( hd @ ( app @ SV46 @ SY344 ) )
                = ( hd @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[547]) ).

thf(648,plain,
    ! [SV47: $i] :
      ( ( ( ssList @ SV47 )
        = $false )
      | ( ( ! [SY345: $i] :
              ( ~ ( ssList @ SY345 )
              | ( nil = SV47 )
              | ( ( tl @ ( app @ SV47 @ SY345 ) )
                = ( app @ ( tl @ SV47 ) @ SY345 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[548]) ).

thf(649,plain,
    ! [SV48: $i] :
      ( ( ( ssItem @ SV48 )
        = $false )
      | ( ( ! [SY346: $i] :
              ( ~ ( ssItem @ SY346 )
              | ~ ( geq @ SV48 @ SY346 )
              | ~ ( geq @ SY346 @ SV48 )
              | ( SV48 = SY346 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[549]) ).

thf(650,plain,
    ! [SV49: $i] :
      ( ( ( ssItem @ SV49 )
        = $false )
      | ( ( ! [SY347: $i] :
              ( ~ ( ssItem @ SY347 )
              | ! [SY348: $i] :
                  ( ~ ( ssItem @ SY348 )
                  | ~ ( geq @ SV49 @ SY347 )
                  | ~ ( geq @ SY347 @ SY348 )
                  | ( geq @ SV49 @ SY348 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[550]) ).

thf(651,plain,
    ! [SV50: $i] :
      ( ( ( ssItem @ SV50 )
        = $false )
      | ( ( geq @ SV50 @ SV50 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[551]) ).

thf(652,plain,
    ! [SV51: $i] :
      ( ( ( ssItem @ SV51 )
        = $false )
      | ( ( ~ ( lt @ SV51 @ SV51 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[552]) ).

thf(653,plain,
    ! [SV52: $i] :
      ( ( ( ssItem @ SV52 )
        = $false )
      | ( ( ! [SY349: $i] :
              ( ~ ( ssItem @ SY349 )
              | ! [SY350: $i] :
                  ( ~ ( ssItem @ SY350 )
                  | ~ ( leq @ SV52 @ SY349 )
                  | ~ ( lt @ SY349 @ SY350 )
                  | ( lt @ SV52 @ SY350 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[553]) ).

thf(654,plain,
    ! [SV53: $i] :
      ( ( ( ssItem @ SV53 )
        = $false )
      | ( ( ! [SY351: $i] :
              ( ~ ( ssItem @ SY351 )
              | ~ ( leq @ SV53 @ SY351 )
              | ( SV53 = SY351 )
              | ( lt @ SV53 @ SY351 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[554]) ).

thf(655,plain,
    ! [SV54: $i] :
      ( ( ( ssItem @ SV54 )
        = $false )
      | ( ( ! [SY352: $i] :
              ( ~ ( ssItem @ SY352 )
              | ~ ( gt @ SV54 @ SY352 )
              | ~ ( gt @ SY352 @ SV54 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[555]) ).

thf(656,plain,
    ! [SV55: $i] :
      ( ( ( ssItem @ SV55 )
        = $false )
      | ( ( ! [SY353: $i] :
              ( ~ ( ssItem @ SY353 )
              | ! [SY354: $i] :
                  ( ~ ( ssItem @ SY354 )
                  | ~ ( gt @ SV55 @ SY353 )
                  | ~ ( gt @ SY353 @ SY354 )
                  | ( gt @ SV55 @ SY354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[556]) ).

thf(657,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ( nil != SX0 )
          | ( rearsegP @ nil @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[557]) ).

thf(658,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( rearsegP @ nil @ SX0 )
          | ( nil = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[558]) ).

thf(659,plain,
    ! [SV56: $i] :
      ( ( ( ssList @ SV56 )
        = $false )
      | ( ( ~ ( ~ ! [SY355: $i] :
                    ( ~ ( ssItem @ SY355 )
                    | ! [SY356: $i] :
                        ( ! [SY357: $i] :
                            ( ( ( app @ SY356 @ ( cons @ SY355 @ SY357 ) )
                             != SV56 )
                            | ~ ( ssList @ SY357 ) )
                        | ~ ( ssList @ SY356 ) )
                    | ( memberP @ SV56 @ SY355 ) )
              | ~ ! [SY358: $i] :
                    ( ~ ( ssItem @ SY358 )
                    | ~ ( memberP @ SV56 @ SY358 )
                    | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SY358 @ SV56 ) @ ( cons @ SY358 @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                               != SV56 )
                              | ~ ( ssList @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                        | ~ ( ssList @ ( sK53_W @ SY358 @ SV56 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[559]) ).

thf(660,plain,
    ! [SV57: $i] :
      ( ( ( ssList @ SV57 )
        = $false )
      | ( ( ~ ( ~ ! [SY359: $i] :
                    ( ~ ( ssList @ SY359 )
                    | ! [SY360: $i] :
                        ( ( ( app @ SY360 @ SY359 )
                         != SV57 )
                        | ~ ( ssList @ SY360 ) )
                    | ( rearsegP @ SV57 @ SY359 ) )
              | ~ ! [SY361: $i] :
                    ( ~ ( ssList @ SY361 )
                    | ~ ( rearsegP @ SV57 @ SY361 )
                    | ~ ( ( ( app @ ( sK50_W @ SY361 @ SV57 ) @ SY361 )
                         != SV57 )
                        | ~ ( ssList @ ( sK50_W @ SY361 @ SV57 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[560]) ).

thf(661,plain,
    ! [SV58: $i] :
      ( ( ( ssList @ SV58 )
        = $false )
      | ( ( ( nil = SV58 )
          | ~ ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
                     != SV58 )
                    | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
              | ~ ( ssList @ ( sK12_V @ SV58 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[561]) ).

thf(662,plain,
    ! [SV59: $i] :
      ( ( ( ssItem @ SV59 )
        = $false )
      | ( ( ~ ( ~ ! [SY362: $i] :
                    ( ~ ( ssItem @ SY362 )
                    | ~ ( geq @ SV59 @ SY362 )
                    | ( leq @ SY362 @ SV59 ) )
              | ~ ! [SY363: $i] :
                    ( ~ ( ssItem @ SY363 )
                    | ~ ( leq @ SY363 @ SV59 )
                    | ( geq @ SV59 @ SY363 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[562]) ).

thf(663,plain,
    ! [SV60: $i] :
      ( ( ( ssList @ SV60 )
        = $false )
      | ( ( ~ ( ~ ! [SY364: $i] :
                    ( ~ ( ssList @ SY364 )
                    | ( SV60 = SY364 )
                    | ( neq @ SV60 @ SY364 ) )
              | ~ ! [SY365: $i] :
                    ( ~ ( ssList @ SY365 )
                    | ~ ( neq @ SV60 @ SY365 )
                    | ( SV60 != SY365 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[563]) ).

thf(664,plain,
    ! [SV61: $i] :
      ( ( ( ssList @ SV61 )
        = $false )
      | ( ( ( nil = SV61 )
          | ~ ( ( ( tl @ SV61 )
               != ( sK10_V @ SV61 ) )
              | ~ ( ssList @ ( sK10_V @ SV61 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[564]) ).

thf(665,plain,
    ! [SV62: $i] :
      ( ( ( ssItem @ SV62 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY366: $i] :
                                ( ~ ( ssList @ SY366 )
                                | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                                | ( nil != SY366 )
                                | ( nil = SY366 ) )
                          | ~ ! [SY367: $i] :
                                ( ~ ( ssList @ SY367 )
                                | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                                | ( totalorderedP @ SY367 )
                                | ( nil = SY367 ) ) )
                    | ~ ! [SY368: $i] :
                          ( ~ ( ssList @ SY368 )
                          | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                          | ( leq @ SV62 @ ( hd @ SY368 ) )
                          | ( nil = SY368 ) ) )
              | ~ ~ ( ~ ! [SY369: $i] :
                          ( ~ ( ssList @ SY369 )
                          | ( nil = SY369 )
                          | ~ ( totalorderedP @ SY369 )
                          | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                          | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
                    | ~ ! [SY370: $i] :
                          ( ~ ( ssList @ SY370 )
                          | ( nil != SY370 )
                          | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[565]) ).

thf(666,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ! [SX1: $i] :
              ( ( ( cons @ SX1 @ nil )
               != SX0 )
              | ~ ( ssItem @ SX1 ) )
          | ( singletonP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[566]) ).

thf(667,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( singletonP @ SX0 )
          | ~ ( ( ( cons @ ( sK52_V @ SX0 ) @ nil )
               != SX0 )
              | ~ ( ssItem @ ( sK52_V @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[567]) ).

thf(668,plain,
    ! [SV63: $i] :
      ( ( ( ssList @ SV63 )
        = $false )
      | ( ( ~ ( ~ ! [SY371: $i] :
                    ( ~ ( ssList @ SY371 )
                    | ( nil != SY371 )
                    | ( nil != SV63 )
                    | ( nil
                      = ( app @ SV63 @ SY371 ) ) )
              | ~ ~ ( ~ ! [SY372: $i] :
                          ( ~ ( ssList @ SY372 )
                          | ( nil
                           != ( app @ SV63 @ SY372 ) )
                          | ( nil = SY372 ) )
                    | ~ ! [SY373: $i] :
                          ( ~ ( ssList @ SY373 )
                          | ( nil
                           != ( app @ SV63 @ SY373 ) )
                          | ( nil = SV63 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[568]) ).

thf(669,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK14_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SX0 ) )
                                | ~ ~ ( ( ( app @ ( sK16_SY240 @ SX0 ) @ ( cons @ ( sK14_V @ SX0 ) @ ( cons @ ( sK15_SY237 @ SX0 ) @ ( sK17_SY242 @ SX0 ) ) ) )
                                       != SX0 )
                                      | ~ ( ( ( sK14_V @ SX0 )
                                           != ( sK15_SY237 @ SX0 ) ) ) ) ) ) ) )
          | ( equalelemsP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[569]) ).

thf(670,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( equalelemsP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ( ( app @ SX3 @ ( cons @ SX1 @ ( cons @ SX2 @ SX4 ) ) )
                           != SX0 )
                          | ( SX1 = SX2 ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[570]) ).

thf(671,plain,
    ! [SV64: $i] :
      ( ( ( ssItem @ SV64 )
        = $false )
      | ( ( ~ ( ~ ! [SY374: $i] :
                    ( ~ ( ssItem @ SY374 )
                    | ~ ( gt @ SV64 @ SY374 )
                    | ( lt @ SY374 @ SV64 ) )
              | ~ ! [SY375: $i] :
                    ( ~ ( ssItem @ SY375 )
                    | ~ ( lt @ SY375 @ SV64 )
                    | ( gt @ SV64 @ SY375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[571]) ).

thf(672,plain,
    ! [SV65: $i] :
      ( ( ( ssItem @ SV65 )
        = $false )
      | ( ( ! [SY376: $i] :
              ( ~ ( ssList @ SY376 )
              | ~ ( ~ ! [SY377: $i] :
                        ( ~ ( ssList @ SY377 )
                        | ~ ( memberP @ ( app @ SY376 @ SY377 ) @ SV65 )
                        | ( memberP @ SY376 @ SV65 )
                        | ( memberP @ SY377 @ SV65 ) )
                  | ~ ~ ( ~ ! [SY378: $i] :
                              ( ~ ( ssList @ SY378 )
                              | ~ ( memberP @ SY376 @ SV65 )
                              | ( memberP @ ( app @ SY376 @ SY378 ) @ SV65 ) )
                        | ~ ! [SY379: $i] :
                              ( ~ ( ssList @ SY379 )
                              | ~ ( memberP @ SY379 @ SV65 )
                              | ( memberP @ ( app @ SY376 @ SY379 ) @ SV65 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[572]) ).

thf(673,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK23_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SX0 ) @ ( cons @ ( sK23_V @ SX0 ) @ ( sK26_SY260 @ SX0 ) ) ) @ ( cons @ ( sK24_SY253 @ SX0 ) @ ( sK27_SY262 @ SX0 ) ) )
                                             != SX0 )
                                            | ~ ~ ( lt @ ( sK23_V @ SX0 ) @ ( sK24_SY253 @ SX0 ) ) ) ) ) ) ) )
          | ( strictorderedP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[573]) ).

thf(674,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( strictorderedP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ! [SX5: $i] :
                              ( ~ ( ssList @ SX5 )
                              | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                               != SX0 )
                              | ( lt @ SX1 @ SX2 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[574]) ).

thf(675,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK38_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SX0 ) @ ( cons @ ( sK38_V @ SX0 ) @ ( sK41_SY290 @ SX0 ) ) ) @ ( cons @ ( sK39_SY283 @ SX0 ) @ ( sK42_SY292 @ SX0 ) ) )
                                             != SX0 )
                                            | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SX0 ) @ ( sK39_SY283 @ SX0 ) )
                                                  | ~ ~ ( leq @ ( sK39_SY283 @ SX0 ) @ ( sK38_V @ SX0 ) ) ) ) ) ) ) ) )
          | ( totalorderP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[575]) ).

thf(676,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( totalorderP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ! [SX5: $i] :
                              ( ~ ( ssList @ SX5 )
                              | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                               != SX0 )
                              | ( leq @ SX1 @ SX2 )
                              | ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[576]) ).

thf(677,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ( nil != SX0 )
          | ( segmentP @ nil @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[577]) ).

thf(678,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( segmentP @ nil @ SX0 )
          | ( nil = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[578]) ).

thf(679,plain,
    ! [SV66: $i] :
      ( ( ( ssItem @ SV66 )
        = $false )
      | ( ( ! [SY380: $i] :
              ( ~ ( ssItem @ SY380 )
              | ~ ( ~ ! [SY381: $i] :
                        ( ~ ( ssList @ SY381 )
                        | ~ ( memberP @ ( cons @ SY380 @ SY381 ) @ SV66 )
                        | ( SV66 = SY380 )
                        | ( memberP @ SY381 @ SV66 ) )
                  | ~ ~ ( ~ ! [SY382: $i] :
                              ( ~ ( ssList @ SY382 )
                              | ( SV66 != SY380 )
                              | ( memberP @ ( cons @ SY380 @ SY382 ) @ SV66 ) )
                        | ~ ! [SY383: $i] :
                              ( ~ ( ssList @ SY383 )
                              | ~ ( memberP @ SY383 @ SV66 )
                              | ( memberP @ ( cons @ SY380 @ SY383 ) @ SV66 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[579]) ).

thf(680,plain,
    ! [SV67: $i] :
      ( ( ( ssItem @ SV67 )
        = $false )
      | ( ( ~ ( ~ ! [SY384: $i] :
                    ( ~ ( ssItem @ SY384 )
                    | ( SV67 = SY384 )
                    | ( neq @ SV67 @ SY384 ) )
              | ~ ! [SY385: $i] :
                    ( ~ ( ssItem @ SY385 )
                    | ~ ( neq @ SV67 @ SY385 )
                    | ( SV67 != SY385 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[580]) ).

thf(681,plain,
    ! [SV68: $i] :
      ( ( ( ssList @ SV68 )
        = $false )
      | ( ( ! [SY386: $i] :
              ( ~ ( ssList @ SY386 )
              | ! [SY387: $i] :
                  ( ~ ( ssItem @ SY387 )
                  | ~ ( ~ ! [SY388: $i] :
                            ( ~ ( ssItem @ SY388 )
                            | ( ( cons @ SY387 @ SV68 )
                             != ( cons @ SY388 @ SY386 ) )
                            | ( SY387 = SY388 ) )
                      | ~ ! [SY389: $i] :
                            ( ~ ( ssItem @ SY389 )
                            | ( ( cons @ SY387 @ SV68 )
                             != ( cons @ SY389 @ SY386 ) )
                            | ( SY386 = SV68 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[581]) ).

thf(682,plain,
    ! [SV69: $i] :
      ( ( ( ssList @ SV69 )
        = $false )
      | ( ( ~ ( ~ ! [SY390: $i] :
                    ( ~ ( ssList @ SY390 )
                    | ! [SY391: $i] :
                        ( ! [SY392: $i] :
                            ( ( ( app @ ( app @ SY391 @ SY390 ) @ SY392 )
                             != SV69 )
                            | ~ ( ssList @ SY392 ) )
                        | ~ ( ssList @ SY391 ) )
                    | ( segmentP @ SV69 @ SY390 ) )
              | ~ ! [SY393: $i] :
                    ( ~ ( ssList @ SY393 )
                    | ~ ( segmentP @ SV69 @ SY393 )
                    | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SY393 @ SV69 ) @ SY393 ) @ ( sK49_SY303 @ SY393 @ SV69 ) )
                               != SV69 )
                              | ~ ( ssList @ ( sK49_SY303 @ SY393 @ SV69 ) ) )
                        | ~ ( ssList @ ( sK48_W @ SY393 @ SV69 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[582]) ).

thf(683,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK33_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SX0 ) @ ( cons @ ( sK33_V @ SX0 ) @ ( sK36_SY280 @ SX0 ) ) ) @ ( cons @ ( sK34_SY273 @ SX0 ) @ ( sK37_SY282 @ SX0 ) ) )
                                             != SX0 )
                                            | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SX0 ) @ ( sK34_SY273 @ SX0 ) )
                                                  | ~ ~ ( lt @ ( sK34_SY273 @ SX0 ) @ ( sK33_V @ SX0 ) ) ) ) ) ) ) ) )
          | ( strictorderP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[583]) ).

thf(684,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( strictorderP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ! [SX5: $i] :
                              ( ~ ( ssList @ SX5 )
                              | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                               != SX0 )
                              | ( lt @ SX1 @ SX2 )
                              | ( lt @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[584]) ).

thf(685,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK43_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SX0 ) @ ( cons @ ( sK43_V @ SX0 ) @ ( sK46_SY300 @ SX0 ) ) ) @ ( cons @ ( sK44_SY293 @ SX0 ) @ ( sK47_SY302 @ SX0 ) ) )
                                             != SX0 )
                                            | ~ ~ ( ~ ( leq @ ( sK43_V @ SX0 ) @ ( sK44_SY293 @ SX0 ) )
                                                  | ~ ( leq @ ( sK44_SY293 @ SX0 ) @ ( sK43_V @ SX0 ) ) ) ) ) ) ) ) )
          | ( cyclefreeP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[585]) ).

thf(686,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( cyclefreeP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ! [SX5: $i] :
                              ( ~ ( ssList @ SX5 )
                              | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                               != SX0 )
                              | ~ ( leq @ SX1 @ SX2 )
                              | ~ ( leq @ SX2 @ SX1 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[586]) ).

thf(687,plain,
    ( ( ~ ( ~ ( ( sK55_U != sK56_SY305 ) )
          | ~ ( ssItem @ sK56_SY305 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[587]) ).

thf(688,plain,
    ( ( ssItem @ sK55_U )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[588]) ).

thf(689,plain,
    ! [SV70: $i] :
      ( ( ( ssList @ SV70 )
        = $false )
      | ( ( ( nil = SV70 )
          | ~ ( ( ( hd @ SV70 )
               != ( sK11_V @ SV70 ) )
              | ~ ( ssItem @ ( sK11_V @ SV70 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[589]) ).

thf(690,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ( nil != SX0 )
          | ( frontsegP @ nil @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[590]) ).

thf(691,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( frontsegP @ nil @ SX0 )
          | ( nil = SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[591]) ).

thf(692,plain,
    ! [SV71: $i] :
      ( ( ( ssList @ SV71 )
        = $false )
      | ( ( ~ ( ~ ! [SY394: $i] :
                    ( ~ ( ssList @ SY394 )
                    | ! [SY395: $i] :
                        ( ( ( app @ SY394 @ SY395 )
                         != SV71 )
                        | ~ ( ssList @ SY395 ) )
                    | ( frontsegP @ SV71 @ SY394 ) )
              | ~ ! [SY396: $i] :
                    ( ~ ( ssList @ SY396 )
                    | ~ ( frontsegP @ SV71 @ SY396 )
                    | ~ ( ( ( app @ SY396 @ ( sK51_W @ SY396 @ SV71 ) )
                         != SV71 )
                        | ~ ( ssList @ ( sK51_W @ SY396 @ SV71 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[592]) ).

thf(693,plain,
    ( ( ssList @ sK2_SY210 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[593]) ).

thf(694,plain,
    ( ( ~ ( ~ ( ssList @ sK3_SY216 )
          | ~ ~ ( ~ ( ssList @ sK4_SY223 )
                | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                      | ( nil = sK4_SY223 ) )
                                  | ~ ( ~ sK9_REN
                                      | ~ ( ~ ( ssItem @ sK7_SY229 )
                                          | ~ ~ ( ~ ! [SX0: $i] :
                                                      ( ( sK7_SY229 = SX0 )
                                                      | ~ ( ssItem @ SX0 )
                                                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                      | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                                | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                       != sK3_SY216 )
                                                      | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                            | ~ ~ ( ~ ( sK8_REN
                                      | ( nil = sK3_SY216 ) )
                                  | ~ ( ~ sK8_REN
                                      | ~ ( ~ ( ssItem @ sK6_SY231 )
                                          | ~ ~ ( ~ ! [SX0: $i] :
                                                      ( ( sK6_SY231 = SX0 )
                                                      | ~ ( ssItem @ SX0 )
                                                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                      | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                                | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                       != sK3_SY216 )
                                                      | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                      | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                                  | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                        | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                            | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                                  | ( sK1_U != sK3_SY216 ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[594]) ).

thf(695,plain,
    ! [SV72: $i] :
      ( ( ( ssItem @ SV72 )
        = $false )
      | ( ( ! [SY397: $i] :
              ( ~ ( ssItem @ SY397 )
              | ! [SY398: $i] :
                  ( ~ ( ssList @ SY398 )
                  | ~ ( ~ ! [SY399: $i] :
                            ( ~ ( ssList @ SY399 )
                            | ( SV72 != SY397 )
                            | ~ ( frontsegP @ SY398 @ SY399 )
                            | ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY399 ) ) )
                      | ~ ~ ( ~ ! [SY400: $i] :
                                  ( ~ ( ssList @ SY400 )
                                  | ~ ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY400 ) )
                                  | ( SV72 = SY397 ) )
                            | ~ ! [SY401: $i] :
                                  ( ~ ( ssList @ SY401 )
                                  | ~ ( frontsegP @ ( cons @ SV72 @ SY398 ) @ ( cons @ SY397 @ SY401 ) )
                                  | ( frontsegP @ SY398 @ SY401 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[595]) ).

thf(696,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK28_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SX0 ) @ ( cons @ ( sK28_V @ SX0 ) @ ( sK31_SY270 @ SX0 ) ) ) @ ( cons @ ( sK29_SY263 @ SX0 ) @ ( sK32_SY272 @ SX0 ) ) )
                                             != SX0 )
                                            | ~ ~ ( leq @ ( sK28_V @ SX0 ) @ ( sK29_SY263 @ SX0 ) ) ) ) ) ) ) )
          | ( totalorderedP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[596]) ).

thf(697,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( totalorderedP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ! [SX5: $i] :
                              ( ~ ( ssList @ SX5 )
                              | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                               != SX0 )
                              | ( leq @ SX1 @ SX2 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[597]) ).

thf(698,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( ~ ( ssItem @ ( sK18_V @ SX0 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SX0 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SX0 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SX0 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SX0 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SX0 ) @ ( cons @ ( sK18_V @ SX0 ) @ ( sK21_SY250 @ SX0 ) ) ) @ ( cons @ ( sK19_SY243 @ SX0 ) @ ( sK22_SY252 @ SX0 ) ) )
                                             != SX0 )
                                            | ( ( sK18_V @ SX0 )
                                             != ( sK19_SY243 @ SX0 ) ) ) ) ) ) ) )
          | ( duplicatefreeP @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[598]) ).

thf(699,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ssList @ SX0 )
          | ~ ( duplicatefreeP @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( ssItem @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( ssItem @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( ssList @ SX3 )
                      | ! [SX4: $i] :
                          ( ~ ( ssList @ SX4 )
                          | ! [SX5: $i] :
                              ( ~ ( ssList @ SX5 )
                              | ( ( app @ ( app @ SX3 @ ( cons @ SX1 @ SX4 ) ) @ ( cons @ SX2 @ SX5 ) )
                               != SX0 )
                              | ( SX1 != SX2 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[599]) ).

thf(700,plain,
    ! [SV73: $i] :
      ( ( ( ssItem @ SV73 )
        = $false )
      | ( ( ~ ( ~ ! [SY402: $i] :
                    ( ~ ( ssItem @ SY402 )
                    | ( SV73 = SY402 )
                    | ~ ( leq @ SV73 @ SY402 )
                    | ( lt @ SV73 @ SY402 ) )
              | ~ ~ ( ~ ! [SY403: $i] :
                          ( ~ ( ssItem @ SY403 )
                          | ~ ( lt @ SV73 @ SY403 )
                          | ( SV73 != SY403 ) )
                    | ~ ! [SY404: $i] :
                          ( ~ ( ssItem @ SY404 )
                          | ~ ( lt @ SV73 @ SY404 )
                          | ( leq @ SV73 @ SY404 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[600]) ).

thf(701,plain,
    ! [SV74: $i] :
      ( ( ( ssItem @ SV74 )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY405: $i] :
                                ( ~ ( ssList @ SY405 )
                                | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                                | ( nil != SY405 )
                                | ( nil = SY405 ) )
                          | ~ ! [SY406: $i] :
                                ( ~ ( ssList @ SY406 )
                                | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                                | ( strictorderedP @ SY406 )
                                | ( nil = SY406 ) ) )
                    | ~ ! [SY407: $i] :
                          ( ~ ( ssList @ SY407 )
                          | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                          | ( lt @ SV74 @ ( hd @ SY407 ) )
                          | ( nil = SY407 ) ) )
              | ~ ~ ( ~ ! [SY408: $i] :
                          ( ~ ( ssList @ SY408 )
                          | ( nil = SY408 )
                          | ~ ( strictorderedP @ SY408 )
                          | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                          | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
                    | ~ ! [SY409: $i] :
                          ( ~ ( ssList @ SY409 )
                          | ( nil != SY409 )
                          | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[601]) ).

thf(702,plain,
    ! [SV1: $i,SV75: $i] :
      ( ( ( ~ ( ssItem @ SV75 )
          | ( ssList @ ( cons @ SV75 @ SV1 ) ) )
        = $true )
      | ( ( ssList @ SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(703,plain,
    ! [SV2: $i,SV76: $i] :
      ( ( ( ~ ( ssItem @ SV76 )
          | ( ( cons @ SV76 @ SV2 )
           != SV2 ) )
        = $true )
      | ( ( ssList @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(704,plain,
    ! [SV3: $i,SV77: $i] :
      ( ( ( ~ ( ssItem @ SV77 )
          | ( nil
           != ( cons @ SV77 @ SV3 ) ) )
        = $true )
      | ( ( ssList @ SV3 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(705,plain,
    ! [SV4: $i] :
      ( ( ( nil = SV4 )
        = $true )
      | ( ( ssItem @ ( hd @ SV4 ) )
        = $true )
      | ( ( ssList @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[605]) ).

thf(706,plain,
    ! [SV5: $i,SV78: $i] :
      ( ( ( ~ ( ssItem @ SV78 )
          | ( ( hd @ ( cons @ SV78 @ SV5 ) )
            = SV78 ) )
        = $true )
      | ( ( ssList @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(707,plain,
    ! [SV6: $i] :
      ( ( ( nil = SV6 )
        = $true )
      | ( ( ssList @ ( tl @ SV6 ) )
        = $true )
      | ( ( ssList @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[607]) ).

thf(708,plain,
    ! [SV7: $i,SV79: $i] :
      ( ( ( ~ ( ssItem @ SV79 )
          | ( ( tl @ ( cons @ SV79 @ SV7 ) )
            = SV7 ) )
        = $true )
      | ( ( ssList @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(709,plain,
    ! [SV8: $i,SV80: $i] :
      ( ( ( ~ ( ssList @ SV80 )
          | ( ssList @ ( app @ SV8 @ SV80 ) ) )
        = $true )
      | ( ( ssList @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(710,plain,
    ! [SV9: $i,SV81: $i] :
      ( ( ( ~ ( ssList @ SV81 )
          | ! [SY410: $i] :
              ( ~ ( ssItem @ SY410 )
              | ( ( cons @ SY410 @ ( app @ SV81 @ SV9 ) )
                = ( app @ ( cons @ SY410 @ SV81 ) @ SV9 ) ) ) )
        = $true )
      | ( ( ssList @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(711,plain,
    ! [SV11: $i,SV82: $i] :
      ( ( ( ~ ( ssItem @ SV82 )
          | ~ ( leq @ SV11 @ SV82 )
          | ~ ( leq @ SV82 @ SV11 )
          | ( SV11 = SV82 ) )
        = $true )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(712,plain,
    ! [SV12: $i,SV83: $i] :
      ( ( ( ~ ( ssItem @ SV83 )
          | ! [SY411: $i] :
              ( ~ ( ssItem @ SY411 )
              | ~ ( leq @ SV12 @ SV83 )
              | ~ ( leq @ SV83 @ SY411 )
              | ( leq @ SV12 @ SY411 ) ) )
        = $true )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(713,plain,
    ! [SV14: $i,SV84: $i] :
      ( ( ( ~ ( ssItem @ SV84 )
          | ~ ( lt @ SV14 @ SV84 )
          | ~ ( lt @ SV84 @ SV14 ) )
        = $true )
      | ( ( ssItem @ SV14 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(714,plain,
    ! [SV15: $i,SV85: $i] :
      ( ( ( ~ ( ssItem @ SV85 )
          | ! [SY412: $i] :
              ( ~ ( ssItem @ SY412 )
              | ~ ( lt @ SV15 @ SV85 )
              | ~ ( lt @ SV85 @ SY412 )
              | ( lt @ SV15 @ SY412 ) ) )
        = $true )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(715,plain,
    ! [SV16: $i] :
      ( ( ( memberP @ nil @ SV16 )
        = $false )
      | ( ( ssItem @ SV16 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[617]) ).

thf(716,plain,
    ! [SV17: $i,SV86: $i] :
      ( ( ( ~ ( ssList @ SV86 )
          | ! [SY413: $i] :
              ( ~ ( ssList @ SY413 )
              | ~ ( frontsegP @ SV17 @ SV86 )
              | ~ ( frontsegP @ SV86 @ SY413 )
              | ( frontsegP @ SV17 @ SY413 ) ) )
        = $true )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(717,plain,
    ! [SV18: $i,SV87: $i] :
      ( ( ( ~ ( ssList @ SV87 )
          | ~ ( frontsegP @ SV18 @ SV87 )
          | ~ ( frontsegP @ SV87 @ SV18 )
          | ( SV18 = SV87 ) )
        = $true )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(718,plain,
    ! [SV20: $i,SV88: $i] :
      ( ( ( ~ ( ssList @ SV88 )
          | ! [SY414: $i] :
              ( ~ ( ssList @ SY414 )
              | ~ ( frontsegP @ SV20 @ SV88 )
              | ( frontsegP @ ( app @ SV20 @ SY414 ) @ SV88 ) ) )
        = $true )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(719,plain,
    ! [SV22: $i,SV89: $i] :
      ( ( ( ~ ( ssList @ SV89 )
          | ! [SY415: $i] :
              ( ~ ( ssList @ SY415 )
              | ~ ( rearsegP @ SV22 @ SV89 )
              | ~ ( rearsegP @ SV89 @ SY415 )
              | ( rearsegP @ SV22 @ SY415 ) ) )
        = $true )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(720,plain,
    ! [SV23: $i,SV90: $i] :
      ( ( ( ~ ( ssList @ SV90 )
          | ~ ( rearsegP @ SV23 @ SV90 )
          | ~ ( rearsegP @ SV90 @ SV23 )
          | ( SV23 = SV90 ) )
        = $true )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(721,plain,
    ! [SV25: $i,SV91: $i] :
      ( ( ( ~ ( ssList @ SV91 )
          | ! [SY416: $i] :
              ( ~ ( ssList @ SY416 )
              | ~ ( rearsegP @ SV25 @ SV91 )
              | ( rearsegP @ ( app @ SY416 @ SV25 ) @ SV91 ) ) )
        = $true )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(722,plain,
    ! [SV27: $i,SV92: $i] :
      ( ( ( ~ ( ssList @ SV92 )
          | ! [SY417: $i] :
              ( ~ ( ssList @ SY417 )
              | ~ ( segmentP @ SV27 @ SV92 )
              | ~ ( segmentP @ SV92 @ SY417 )
              | ( segmentP @ SV27 @ SY417 ) ) )
        = $true )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(723,plain,
    ! [SV28: $i,SV93: $i] :
      ( ( ( ~ ( ssList @ SV93 )
          | ~ ( segmentP @ SV28 @ SV93 )
          | ~ ( segmentP @ SV93 @ SV28 )
          | ( SV28 = SV93 ) )
        = $true )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(724,plain,
    ! [SV30: $i,SV94: $i] :
      ( ( ( ~ ( ssList @ SV94 )
          | ! [SY418: $i] :
              ( ~ ( ssList @ SY418 )
              | ! [SY419: $i] :
                  ( ~ ( ssList @ SY419 )
                  | ~ ( segmentP @ SV30 @ SV94 )
                  | ( segmentP @ ( app @ ( app @ SY418 @ SV30 ) @ SY419 ) @ SV94 ) ) ) )
        = $true )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(725,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ~ ( ssList @ SV95 )
          | ( nil = SV95 )
          | ( nil = SV39 )
          | ( ( hd @ SV95 )
           != ( hd @ SV39 ) )
          | ( ( tl @ SV95 )
           != ( tl @ SV39 ) )
          | ( SV95 = SV39 ) )
        = $true )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(726,plain,
    ! [SV40: $i] :
      ( ( ( nil = SV40 )
        = $true )
      | ( ( ( cons @ ( hd @ SV40 ) @ ( tl @ SV40 ) )
          = SV40 )
        = $true )
      | ( ( ssList @ SV40 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[641]) ).

thf(727,plain,
    ! [SV41: $i,SV96: $i] :
      ( ( ( ~ ( ssList @ SV96 )
          | ! [SY420: $i] :
              ( ~ ( ssList @ SY420 )
              | ( ( app @ SY420 @ SV96 )
               != ( app @ SV41 @ SV96 ) )
              | ( SY420 = SV41 ) ) )
        = $true )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(728,plain,
    ! [SV42: $i,SV97: $i] :
      ( ( ( ~ ( ssList @ SV97 )
          | ! [SY421: $i] :
              ( ~ ( ssList @ SY421 )
              | ( ( app @ SV97 @ SY421 )
               != ( app @ SV97 @ SV42 ) )
              | ( SY421 = SV42 ) ) )
        = $true )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(729,plain,
    ! [SV43: $i,SV98: $i] :
      ( ( ( ~ ( ssItem @ SV98 )
          | ( ( cons @ SV98 @ SV43 )
            = ( app @ ( cons @ SV98 @ nil ) @ SV43 ) ) )
        = $true )
      | ( ( ssList @ SV43 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(730,plain,
    ! [SV44: $i,SV99: $i] :
      ( ( ( ~ ( ssList @ SV99 )
          | ! [SY422: $i] :
              ( ~ ( ssList @ SY422 )
              | ( ( app @ ( app @ SV44 @ SV99 ) @ SY422 )
                = ( app @ SV44 @ ( app @ SV99 @ SY422 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(731,plain,
    ! [SV46: $i,SV100: $i] :
      ( ( ( ~ ( ssList @ SV100 )
          | ( nil = SV46 )
          | ( ( hd @ ( app @ SV46 @ SV100 ) )
            = ( hd @ SV46 ) ) )
        = $true )
      | ( ( ssList @ SV46 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(732,plain,
    ! [SV47: $i,SV101: $i] :
      ( ( ( ~ ( ssList @ SV101 )
          | ( nil = SV47 )
          | ( ( tl @ ( app @ SV47 @ SV101 ) )
            = ( app @ ( tl @ SV47 ) @ SV101 ) ) )
        = $true )
      | ( ( ssList @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(733,plain,
    ! [SV48: $i,SV102: $i] :
      ( ( ( ~ ( ssItem @ SV102 )
          | ~ ( geq @ SV48 @ SV102 )
          | ~ ( geq @ SV102 @ SV48 )
          | ( SV48 = SV102 ) )
        = $true )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(734,plain,
    ! [SV49: $i,SV103: $i] :
      ( ( ( ~ ( ssItem @ SV103 )
          | ! [SY423: $i] :
              ( ~ ( ssItem @ SY423 )
              | ~ ( geq @ SV49 @ SV103 )
              | ~ ( geq @ SV103 @ SY423 )
              | ( geq @ SV49 @ SY423 ) ) )
        = $true )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(735,plain,
    ! [SV51: $i] :
      ( ( ( lt @ SV51 @ SV51 )
        = $false )
      | ( ( ssItem @ SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[652]) ).

thf(736,plain,
    ! [SV52: $i,SV104: $i] :
      ( ( ( ~ ( ssItem @ SV104 )
          | ! [SY424: $i] :
              ( ~ ( ssItem @ SY424 )
              | ~ ( leq @ SV52 @ SV104 )
              | ~ ( lt @ SV104 @ SY424 )
              | ( lt @ SV52 @ SY424 ) ) )
        = $true )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(737,plain,
    ! [SV53: $i,SV105: $i] :
      ( ( ( ~ ( ssItem @ SV105 )
          | ~ ( leq @ SV53 @ SV105 )
          | ( SV53 = SV105 )
          | ( lt @ SV53 @ SV105 ) )
        = $true )
      | ( ( ssItem @ SV53 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(738,plain,
    ! [SV54: $i,SV106: $i] :
      ( ( ( ~ ( ssItem @ SV106 )
          | ~ ( gt @ SV54 @ SV106 )
          | ~ ( gt @ SV106 @ SV54 ) )
        = $true )
      | ( ( ssItem @ SV54 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(739,plain,
    ! [SV55: $i,SV107: $i] :
      ( ( ( ~ ( ssItem @ SV107 )
          | ! [SY425: $i] :
              ( ~ ( ssItem @ SY425 )
              | ~ ( gt @ SV55 @ SV107 )
              | ~ ( gt @ SV107 @ SY425 )
              | ( gt @ SV55 @ SY425 ) ) )
        = $true )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(740,plain,
    ! [SV108: $i] :
      ( ( ~ ( ssList @ SV108 )
        | ( nil != SV108 )
        | ( rearsegP @ nil @ SV108 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(741,plain,
    ! [SV109: $i] :
      ( ( ~ ( ssList @ SV109 )
        | ~ ( rearsegP @ nil @ SV109 )
        | ( nil = SV109 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(742,plain,
    ! [SV56: $i] :
      ( ( ( ~ ! [SY355: $i] :
                ( ~ ( ssItem @ SY355 )
                | ! [SY356: $i] :
                    ( ! [SY357: $i] :
                        ( ( ( app @ SY356 @ ( cons @ SY355 @ SY357 ) )
                         != SV56 )
                        | ~ ( ssList @ SY357 ) )
                    | ~ ( ssList @ SY356 ) )
                | ( memberP @ SV56 @ SY355 ) )
          | ~ ! [SY358: $i] :
                ( ~ ( ssItem @ SY358 )
                | ~ ( memberP @ SV56 @ SY358 )
                | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SY358 @ SV56 ) @ ( cons @ SY358 @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                           != SV56 )
                          | ~ ( ssList @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                    | ~ ( ssList @ ( sK53_W @ SY358 @ SV56 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[659]) ).

thf(743,plain,
    ! [SV57: $i] :
      ( ( ( ~ ! [SY359: $i] :
                ( ~ ( ssList @ SY359 )
                | ! [SY360: $i] :
                    ( ( ( app @ SY360 @ SY359 )
                     != SV57 )
                    | ~ ( ssList @ SY360 ) )
                | ( rearsegP @ SV57 @ SY359 ) )
          | ~ ! [SY361: $i] :
                ( ~ ( ssList @ SY361 )
                | ~ ( rearsegP @ SV57 @ SY361 )
                | ~ ( ( ( app @ ( sK50_W @ SY361 @ SV57 ) @ SY361 )
                     != SV57 )
                    | ~ ( ssList @ ( sK50_W @ SY361 @ SV57 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[660]) ).

thf(744,plain,
    ! [SV58: $i] :
      ( ( ( nil = SV58 )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
                     != SV58 )
                    | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
              | ~ ( ssList @ ( sK12_V @ SV58 ) ) ) )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[661]) ).

thf(745,plain,
    ! [SV59: $i] :
      ( ( ( ~ ! [SY362: $i] :
                ( ~ ( ssItem @ SY362 )
                | ~ ( geq @ SV59 @ SY362 )
                | ( leq @ SY362 @ SV59 ) )
          | ~ ! [SY363: $i] :
                ( ~ ( ssItem @ SY363 )
                | ~ ( leq @ SY363 @ SV59 )
                | ( geq @ SV59 @ SY363 ) ) )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[662]) ).

thf(746,plain,
    ! [SV60: $i] :
      ( ( ( ~ ! [SY364: $i] :
                ( ~ ( ssList @ SY364 )
                | ( SV60 = SY364 )
                | ( neq @ SV60 @ SY364 ) )
          | ~ ! [SY365: $i] :
                ( ~ ( ssList @ SY365 )
                | ~ ( neq @ SV60 @ SY365 )
                | ( SV60 != SY365 ) ) )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[663]) ).

thf(747,plain,
    ! [SV61: $i] :
      ( ( ( nil = SV61 )
        = $true )
      | ( ( ~ ( ( ( tl @ SV61 )
               != ( sK10_V @ SV61 ) )
              | ~ ( ssList @ ( sK10_V @ SV61 ) ) ) )
        = $true )
      | ( ( ssList @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[664]) ).

thf(748,plain,
    ! [SV62: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ! [SY366: $i] :
                            ( ~ ( ssList @ SY366 )
                            | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                            | ( nil != SY366 )
                            | ( nil = SY366 ) )
                      | ~ ! [SY367: $i] :
                            ( ~ ( ssList @ SY367 )
                            | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                            | ( totalorderedP @ SY367 )
                            | ( nil = SY367 ) ) )
                | ~ ! [SY368: $i] :
                      ( ~ ( ssList @ SY368 )
                      | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                      | ( leq @ SV62 @ ( hd @ SY368 ) )
                      | ( nil = SY368 ) ) )
          | ~ ~ ( ~ ! [SY369: $i] :
                      ( ~ ( ssList @ SY369 )
                      | ( nil = SY369 )
                      | ~ ( totalorderedP @ SY369 )
                      | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                      | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
                | ~ ! [SY370: $i] :
                      ( ~ ( ssList @ SY370 )
                      | ( nil != SY370 )
                      | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[665]) ).

thf(749,plain,
    ! [SV110: $i] :
      ( ( ~ ( ssList @ SV110 )
        | ! [SY426: $i] :
            ( ( ( cons @ SY426 @ nil )
             != SV110 )
            | ~ ( ssItem @ SY426 ) )
        | ( singletonP @ SV110 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(750,plain,
    ! [SV111: $i] :
      ( ( ~ ( ssList @ SV111 )
        | ~ ( singletonP @ SV111 )
        | ~ ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
             != SV111 )
            | ~ ( ssItem @ ( sK52_V @ SV111 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(751,plain,
    ! [SV63: $i] :
      ( ( ( ~ ! [SY371: $i] :
                ( ~ ( ssList @ SY371 )
                | ( nil != SY371 )
                | ( nil != SV63 )
                | ( nil
                  = ( app @ SV63 @ SY371 ) ) )
          | ~ ~ ( ~ ! [SY372: $i] :
                      ( ~ ( ssList @ SY372 )
                      | ( nil
                       != ( app @ SV63 @ SY372 ) )
                      | ( nil = SY372 ) )
                | ~ ! [SY373: $i] :
                      ( ~ ( ssList @ SY373 )
                      | ( nil
                       != ( app @ SV63 @ SY373 ) )
                      | ( nil = SV63 ) ) ) )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[668]) ).

thf(752,plain,
    ! [SV112: $i] :
      ( ( ~ ( ssList @ SV112 )
        | ~ ( ~ ( ssItem @ ( sK14_V @ SV112 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                              | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                     != SV112 )
                                    | ~ ( ( ( sK14_V @ SV112 )
                                         != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) )
        | ( equalelemsP @ SV112 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(753,plain,
    ! [SV113: $i] :
      ( ( ~ ( ssList @ SV113 )
        | ~ ( equalelemsP @ SV113 )
        | ! [SY427: $i] :
            ( ~ ( ssItem @ SY427 )
            | ! [SY428: $i] :
                ( ~ ( ssItem @ SY428 )
                | ! [SY429: $i] :
                    ( ~ ( ssList @ SY429 )
                    | ! [SY430: $i] :
                        ( ~ ( ssList @ SY430 )
                        | ( ( app @ SY429 @ ( cons @ SY427 @ ( cons @ SY428 @ SY430 ) ) )
                         != SV113 )
                        | ( SY427 = SY428 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(754,plain,
    ! [SV64: $i] :
      ( ( ( ~ ! [SY374: $i] :
                ( ~ ( ssItem @ SY374 )
                | ~ ( gt @ SV64 @ SY374 )
                | ( lt @ SY374 @ SV64 ) )
          | ~ ! [SY375: $i] :
                ( ~ ( ssItem @ SY375 )
                | ~ ( lt @ SY375 @ SV64 )
                | ( gt @ SV64 @ SY375 ) ) )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[671]) ).

thf(755,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ( ssList @ SV114 )
          | ~ ( ~ ! [SY431: $i] :
                    ( ~ ( ssList @ SY431 )
                    | ~ ( memberP @ ( app @ SV114 @ SY431 ) @ SV65 )
                    | ( memberP @ SV114 @ SV65 )
                    | ( memberP @ SY431 @ SV65 ) )
              | ~ ~ ( ~ ! [SY432: $i] :
                          ( ~ ( ssList @ SY432 )
                          | ~ ( memberP @ SV114 @ SV65 )
                          | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
                    | ~ ! [SY433: $i] :
                          ( ~ ( ssList @ SY433 )
                          | ~ ( memberP @ SY433 @ SV65 )
                          | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(756,plain,
    ! [SV115: $i] :
      ( ( ~ ( ssList @ SV115 )
        | ~ ( ~ ( ssItem @ ( sK23_V @ SV115 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                              | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                    | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                           != SV115 )
                                          | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) )
        | ( strictorderedP @ SV115 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(757,plain,
    ! [SV116: $i] :
      ( ( ~ ( ssList @ SV116 )
        | ~ ( strictorderedP @ SV116 )
        | ! [SY434: $i] :
            ( ~ ( ssItem @ SY434 )
            | ! [SY435: $i] :
                ( ~ ( ssItem @ SY435 )
                | ! [SY436: $i] :
                    ( ~ ( ssList @ SY436 )
                    | ! [SY437: $i] :
                        ( ~ ( ssList @ SY437 )
                        | ! [SY438: $i] :
                            ( ~ ( ssList @ SY438 )
                            | ( ( app @ ( app @ SY436 @ ( cons @ SY434 @ SY437 ) ) @ ( cons @ SY435 @ SY438 ) )
                             != SV116 )
                            | ( lt @ SY434 @ SY435 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(758,plain,
    ! [SV117: $i] :
      ( ( ~ ( ssList @ SV117 )
        | ~ ( ~ ( ssItem @ ( sK38_V @ SV117 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                              | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                    | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                           != SV117 )
                                          | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                                | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) )
        | ( totalorderP @ SV117 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(759,plain,
    ! [SV118: $i] :
      ( ( ~ ( ssList @ SV118 )
        | ~ ( totalorderP @ SV118 )
        | ! [SY439: $i] :
            ( ~ ( ssItem @ SY439 )
            | ! [SY440: $i] :
                ( ~ ( ssItem @ SY440 )
                | ! [SY441: $i] :
                    ( ~ ( ssList @ SY441 )
                    | ! [SY442: $i] :
                        ( ~ ( ssList @ SY442 )
                        | ! [SY443: $i] :
                            ( ~ ( ssList @ SY443 )
                            | ( ( app @ ( app @ SY441 @ ( cons @ SY439 @ SY442 ) ) @ ( cons @ SY440 @ SY443 ) )
                             != SV118 )
                            | ( leq @ SY439 @ SY440 )
                            | ( leq @ SY440 @ SY439 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(760,plain,
    ! [SV119: $i] :
      ( ( ~ ( ssList @ SV119 )
        | ( nil != SV119 )
        | ( segmentP @ nil @ SV119 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(761,plain,
    ! [SV120: $i] :
      ( ( ~ ( ssList @ SV120 )
        | ~ ( segmentP @ nil @ SV120 )
        | ( nil = SV120 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(762,plain,
    ! [SV66: $i,SV121: $i] :
      ( ( ( ~ ( ssItem @ SV121 )
          | ~ ( ~ ! [SY444: $i] :
                    ( ~ ( ssList @ SY444 )
                    | ~ ( memberP @ ( cons @ SV121 @ SY444 ) @ SV66 )
                    | ( SV66 = SV121 )
                    | ( memberP @ SY444 @ SV66 ) )
              | ~ ~ ( ~ ! [SY445: $i] :
                          ( ~ ( ssList @ SY445 )
                          | ( SV66 != SV121 )
                          | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
                    | ~ ! [SY446: $i] :
                          ( ~ ( ssList @ SY446 )
                          | ~ ( memberP @ SY446 @ SV66 )
                          | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(763,plain,
    ! [SV67: $i] :
      ( ( ( ~ ! [SY384: $i] :
                ( ~ ( ssItem @ SY384 )
                | ( SV67 = SY384 )
                | ( neq @ SV67 @ SY384 ) )
          | ~ ! [SY385: $i] :
                ( ~ ( ssItem @ SY385 )
                | ~ ( neq @ SV67 @ SY385 )
                | ( SV67 != SY385 ) ) )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[680]) ).

thf(764,plain,
    ! [SV68: $i,SV122: $i] :
      ( ( ( ~ ( ssList @ SV122 )
          | ! [SY447: $i] :
              ( ~ ( ssItem @ SY447 )
              | ~ ( ~ ! [SY448: $i] :
                        ( ~ ( ssItem @ SY448 )
                        | ( ( cons @ SY447 @ SV68 )
                         != ( cons @ SY448 @ SV122 ) )
                        | ( SY447 = SY448 ) )
                  | ~ ! [SY449: $i] :
                        ( ~ ( ssItem @ SY449 )
                        | ( ( cons @ SY447 @ SV68 )
                         != ( cons @ SY449 @ SV122 ) )
                        | ( SV122 = SV68 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(765,plain,
    ! [SV69: $i] :
      ( ( ( ~ ! [SY390: $i] :
                ( ~ ( ssList @ SY390 )
                | ! [SY391: $i] :
                    ( ! [SY392: $i] :
                        ( ( ( app @ ( app @ SY391 @ SY390 ) @ SY392 )
                         != SV69 )
                        | ~ ( ssList @ SY392 ) )
                    | ~ ( ssList @ SY391 ) )
                | ( segmentP @ SV69 @ SY390 ) )
          | ~ ! [SY393: $i] :
                ( ~ ( ssList @ SY393 )
                | ~ ( segmentP @ SV69 @ SY393 )
                | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SY393 @ SV69 ) @ SY393 ) @ ( sK49_SY303 @ SY393 @ SV69 ) )
                           != SV69 )
                          | ~ ( ssList @ ( sK49_SY303 @ SY393 @ SV69 ) ) )
                    | ~ ( ssList @ ( sK48_W @ SY393 @ SV69 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[682]) ).

thf(766,plain,
    ! [SV123: $i] :
      ( ( ~ ( ssList @ SV123 )
        | ~ ( ~ ( ssItem @ ( sK33_V @ SV123 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                              | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                    | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                           != SV123 )
                                          | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                                | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) )
        | ( strictorderP @ SV123 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(767,plain,
    ! [SV124: $i] :
      ( ( ~ ( ssList @ SV124 )
        | ~ ( strictorderP @ SV124 )
        | ! [SY450: $i] :
            ( ~ ( ssItem @ SY450 )
            | ! [SY451: $i] :
                ( ~ ( ssItem @ SY451 )
                | ! [SY452: $i] :
                    ( ~ ( ssList @ SY452 )
                    | ! [SY453: $i] :
                        ( ~ ( ssList @ SY453 )
                        | ! [SY454: $i] :
                            ( ~ ( ssList @ SY454 )
                            | ( ( app @ ( app @ SY452 @ ( cons @ SY450 @ SY453 ) ) @ ( cons @ SY451 @ SY454 ) )
                             != SV124 )
                            | ( lt @ SY450 @ SY451 )
                            | ( lt @ SY451 @ SY450 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(768,plain,
    ! [SV125: $i] :
      ( ( ~ ( ssList @ SV125 )
        | ~ ( ~ ( ssItem @ ( sK43_V @ SV125 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                              | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                    | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                           != SV125 )
                                          | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                                | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) )
        | ( cyclefreeP @ SV125 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(769,plain,
    ! [SV126: $i] :
      ( ( ~ ( ssList @ SV126 )
        | ~ ( cyclefreeP @ SV126 )
        | ! [SY455: $i] :
            ( ~ ( ssItem @ SY455 )
            | ! [SY456: $i] :
                ( ~ ( ssItem @ SY456 )
                | ! [SY457: $i] :
                    ( ~ ( ssList @ SY457 )
                    | ! [SY458: $i] :
                        ( ~ ( ssList @ SY458 )
                        | ! [SY459: $i] :
                            ( ~ ( ssList @ SY459 )
                            | ( ( app @ ( app @ SY457 @ ( cons @ SY455 @ SY458 ) ) @ ( cons @ SY456 @ SY459 ) )
                             != SV126 )
                            | ~ ( leq @ SY455 @ SY456 )
                            | ~ ( leq @ SY456 @ SY455 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(770,plain,
    ( ( ~ ( ( sK55_U != sK56_SY305 ) )
      | ~ ( ssItem @ sK56_SY305 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[687]) ).

thf(771,plain,
    ! [SV70: $i] :
      ( ( ( nil = SV70 )
        = $true )
      | ( ( ~ ( ( ( hd @ SV70 )
               != ( sK11_V @ SV70 ) )
              | ~ ( ssItem @ ( sK11_V @ SV70 ) ) ) )
        = $true )
      | ( ( ssList @ SV70 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[689]) ).

thf(772,plain,
    ! [SV127: $i] :
      ( ( ~ ( ssList @ SV127 )
        | ( nil != SV127 )
        | ( frontsegP @ nil @ SV127 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(773,plain,
    ! [SV128: $i] :
      ( ( ~ ( ssList @ SV128 )
        | ~ ( frontsegP @ nil @ SV128 )
        | ( nil = SV128 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(774,plain,
    ! [SV71: $i] :
      ( ( ( ~ ! [SY394: $i] :
                ( ~ ( ssList @ SY394 )
                | ! [SY395: $i] :
                    ( ( ( app @ SY394 @ SY395 )
                     != SV71 )
                    | ~ ( ssList @ SY395 ) )
                | ( frontsegP @ SV71 @ SY394 ) )
          | ~ ! [SY396: $i] :
                ( ~ ( ssList @ SY396 )
                | ~ ( frontsegP @ SV71 @ SY396 )
                | ~ ( ( ( app @ SY396 @ ( sK51_W @ SY396 @ SV71 ) )
                     != SV71 )
                    | ~ ( ssList @ ( sK51_W @ SY396 @ SV71 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[692]) ).

thf(775,plain,
    ( ( ~ ( ssList @ sK3_SY216 )
      | ~ ~ ( ~ ( ssList @ sK4_SY223 )
            | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                  | ( nil = sK4_SY223 ) )
                              | ~ ( ~ sK9_REN
                                  | ~ ( ~ ( ssItem @ sK7_SY229 )
                                      | ~ ~ ( ~ ! [SX0: $i] :
                                                  ( ( sK7_SY229 = SX0 )
                                                  | ~ ( ssItem @ SX0 )
                                                  | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                  | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                            | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                   != sK3_SY216 )
                                                  | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                        | ~ ~ ( ~ ( sK8_REN
                                  | ( nil = sK3_SY216 ) )
                              | ~ ( ~ sK8_REN
                                  | ~ ( ~ ( ssItem @ sK6_SY231 )
                                      | ~ ~ ( ~ ! [SX0: $i] :
                                                  ( ( sK6_SY231 = SX0 )
                                                  | ~ ( ssItem @ SX0 )
                                                  | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                  | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                            | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                   != sK3_SY216 )
                                                  | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                  | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                              | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                    | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                        | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                              | ( sK1_U != sK3_SY216 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[694]) ).

thf(776,plain,
    ! [SV72: $i,SV129: $i] :
      ( ( ( ~ ( ssItem @ SV129 )
          | ! [SY460: $i] :
              ( ~ ( ssList @ SY460 )
              | ~ ( ~ ! [SY461: $i] :
                        ( ~ ( ssList @ SY461 )
                        | ( SV72 != SV129 )
                        | ~ ( frontsegP @ SY460 @ SY461 )
                        | ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY461 ) ) )
                  | ~ ~ ( ~ ! [SY462: $i] :
                              ( ~ ( ssList @ SY462 )
                              | ~ ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY462 ) )
                              | ( SV72 = SV129 ) )
                        | ~ ! [SY463: $i] :
                              ( ~ ( ssList @ SY463 )
                              | ~ ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY463 ) )
                              | ( frontsegP @ SY460 @ SY463 ) ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(777,plain,
    ! [SV130: $i] :
      ( ( ~ ( ssList @ SV130 )
        | ~ ( ~ ( ssItem @ ( sK28_V @ SV130 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                              | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                    | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                           != SV130 )
                                          | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) )
        | ( totalorderedP @ SV130 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(778,plain,
    ! [SV131: $i] :
      ( ( ~ ( ssList @ SV131 )
        | ~ ( totalorderedP @ SV131 )
        | ! [SY464: $i] :
            ( ~ ( ssItem @ SY464 )
            | ! [SY465: $i] :
                ( ~ ( ssItem @ SY465 )
                | ! [SY466: $i] :
                    ( ~ ( ssList @ SY466 )
                    | ! [SY467: $i] :
                        ( ~ ( ssList @ SY467 )
                        | ! [SY468: $i] :
                            ( ~ ( ssList @ SY468 )
                            | ( ( app @ ( app @ SY466 @ ( cons @ SY464 @ SY467 ) ) @ ( cons @ SY465 @ SY468 ) )
                             != SV131 )
                            | ( leq @ SY464 @ SY465 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(779,plain,
    ! [SV132: $i] :
      ( ( ~ ( ssList @ SV132 )
        | ~ ( ~ ( ssItem @ ( sK18_V @ SV132 ) )
            | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
                  | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                        | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                              | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                    | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                           != SV132 )
                                          | ( ( sK18_V @ SV132 )
                                           != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) )
        | ( duplicatefreeP @ SV132 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(780,plain,
    ! [SV133: $i] :
      ( ( ~ ( ssList @ SV133 )
        | ~ ( duplicatefreeP @ SV133 )
        | ! [SY469: $i] :
            ( ~ ( ssItem @ SY469 )
            | ! [SY470: $i] :
                ( ~ ( ssItem @ SY470 )
                | ! [SY471: $i] :
                    ( ~ ( ssList @ SY471 )
                    | ! [SY472: $i] :
                        ( ~ ( ssList @ SY472 )
                        | ! [SY473: $i] :
                            ( ~ ( ssList @ SY473 )
                            | ( ( app @ ( app @ SY471 @ ( cons @ SY469 @ SY472 ) ) @ ( cons @ SY470 @ SY473 ) )
                             != SV133 )
                            | ( SY469 != SY470 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(781,plain,
    ! [SV73: $i] :
      ( ( ( ~ ! [SY402: $i] :
                ( ~ ( ssItem @ SY402 )
                | ( SV73 = SY402 )
                | ~ ( leq @ SV73 @ SY402 )
                | ( lt @ SV73 @ SY402 ) )
          | ~ ~ ( ~ ! [SY403: $i] :
                      ( ~ ( ssItem @ SY403 )
                      | ~ ( lt @ SV73 @ SY403 )
                      | ( SV73 != SY403 ) )
                | ~ ! [SY404: $i] :
                      ( ~ ( ssItem @ SY404 )
                      | ~ ( lt @ SV73 @ SY404 )
                      | ( leq @ SV73 @ SY404 ) ) ) )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[700]) ).

thf(782,plain,
    ! [SV74: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ! [SY405: $i] :
                            ( ~ ( ssList @ SY405 )
                            | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                            | ( nil != SY405 )
                            | ( nil = SY405 ) )
                      | ~ ! [SY406: $i] :
                            ( ~ ( ssList @ SY406 )
                            | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                            | ( strictorderedP @ SY406 )
                            | ( nil = SY406 ) ) )
                | ~ ! [SY407: $i] :
                      ( ~ ( ssList @ SY407 )
                      | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                      | ( lt @ SV74 @ ( hd @ SY407 ) )
                      | ( nil = SY407 ) ) )
          | ~ ~ ( ~ ! [SY408: $i] :
                      ( ~ ( ssList @ SY408 )
                      | ( nil = SY408 )
                      | ~ ( strictorderedP @ SY408 )
                      | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                      | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
                | ~ ! [SY409: $i] :
                      ( ~ ( ssList @ SY409 )
                      | ( nil != SY409 )
                      | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[701]) ).

thf(783,plain,
    ! [SV1: $i,SV75: $i] :
      ( ( ( ~ ( ssItem @ SV75 ) )
        = $true )
      | ( ( ssList @ ( cons @ SV75 @ SV1 ) )
        = $true )
      | ( ( ssList @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[702]) ).

thf(784,plain,
    ! [SV2: $i,SV76: $i] :
      ( ( ( ~ ( ssItem @ SV76 ) )
        = $true )
      | ( ( ( ( cons @ SV76 @ SV2 )
           != SV2 ) )
        = $true )
      | ( ( ssList @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[703]) ).

thf(785,plain,
    ! [SV3: $i,SV77: $i] :
      ( ( ( ~ ( ssItem @ SV77 ) )
        = $true )
      | ( ( ( nil
           != ( cons @ SV77 @ SV3 ) ) )
        = $true )
      | ( ( ssList @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[704]) ).

thf(786,plain,
    ! [SV5: $i,SV78: $i] :
      ( ( ( ~ ( ssItem @ SV78 ) )
        = $true )
      | ( ( ( hd @ ( cons @ SV78 @ SV5 ) )
          = SV78 )
        = $true )
      | ( ( ssList @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(787,plain,
    ! [SV7: $i,SV79: $i] :
      ( ( ( ~ ( ssItem @ SV79 ) )
        = $true )
      | ( ( ( tl @ ( cons @ SV79 @ SV7 ) )
          = SV7 )
        = $true )
      | ( ( ssList @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(788,plain,
    ! [SV8: $i,SV80: $i] :
      ( ( ( ~ ( ssList @ SV80 ) )
        = $true )
      | ( ( ssList @ ( app @ SV8 @ SV80 ) )
        = $true )
      | ( ( ssList @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[709]) ).

thf(789,plain,
    ! [SV9: $i,SV81: $i] :
      ( ( ( ~ ( ssList @ SV81 ) )
        = $true )
      | ( ( ! [SY410: $i] :
              ( ~ ( ssItem @ SY410 )
              | ( ( cons @ SY410 @ ( app @ SV81 @ SV9 ) )
                = ( app @ ( cons @ SY410 @ SV81 ) @ SV9 ) ) ) )
        = $true )
      | ( ( ssList @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(790,plain,
    ! [SV11: $i,SV82: $i] :
      ( ( ( ~ ( ssItem @ SV82 ) )
        = $true )
      | ( ( ~ ( leq @ SV11 @ SV82 )
          | ~ ( leq @ SV82 @ SV11 )
          | ( SV11 = SV82 ) )
        = $true )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[711]) ).

thf(791,plain,
    ! [SV12: $i,SV83: $i] :
      ( ( ( ~ ( ssItem @ SV83 ) )
        = $true )
      | ( ( ! [SY411: $i] :
              ( ~ ( ssItem @ SY411 )
              | ~ ( leq @ SV12 @ SV83 )
              | ~ ( leq @ SV83 @ SY411 )
              | ( leq @ SV12 @ SY411 ) ) )
        = $true )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[712]) ).

thf(792,plain,
    ! [SV14: $i,SV84: $i] :
      ( ( ( ~ ( ssItem @ SV84 ) )
        = $true )
      | ( ( ~ ( lt @ SV14 @ SV84 )
          | ~ ( lt @ SV84 @ SV14 ) )
        = $true )
      | ( ( ssItem @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[713]) ).

thf(793,plain,
    ! [SV15: $i,SV85: $i] :
      ( ( ( ~ ( ssItem @ SV85 ) )
        = $true )
      | ( ( ! [SY412: $i] :
              ( ~ ( ssItem @ SY412 )
              | ~ ( lt @ SV15 @ SV85 )
              | ~ ( lt @ SV85 @ SY412 )
              | ( lt @ SV15 @ SY412 ) ) )
        = $true )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[714]) ).

thf(794,plain,
    ! [SV17: $i,SV86: $i] :
      ( ( ( ~ ( ssList @ SV86 ) )
        = $true )
      | ( ( ! [SY413: $i] :
              ( ~ ( ssList @ SY413 )
              | ~ ( frontsegP @ SV17 @ SV86 )
              | ~ ( frontsegP @ SV86 @ SY413 )
              | ( frontsegP @ SV17 @ SY413 ) ) )
        = $true )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[716]) ).

thf(795,plain,
    ! [SV18: $i,SV87: $i] :
      ( ( ( ~ ( ssList @ SV87 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV18 @ SV87 )
          | ~ ( frontsegP @ SV87 @ SV18 )
          | ( SV18 = SV87 ) )
        = $true )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[717]) ).

thf(796,plain,
    ! [SV20: $i,SV88: $i] :
      ( ( ( ~ ( ssList @ SV88 ) )
        = $true )
      | ( ( ! [SY414: $i] :
              ( ~ ( ssList @ SY414 )
              | ~ ( frontsegP @ SV20 @ SV88 )
              | ( frontsegP @ ( app @ SV20 @ SY414 ) @ SV88 ) ) )
        = $true )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[718]) ).

thf(797,plain,
    ! [SV22: $i,SV89: $i] :
      ( ( ( ~ ( ssList @ SV89 ) )
        = $true )
      | ( ( ! [SY415: $i] :
              ( ~ ( ssList @ SY415 )
              | ~ ( rearsegP @ SV22 @ SV89 )
              | ~ ( rearsegP @ SV89 @ SY415 )
              | ( rearsegP @ SV22 @ SY415 ) ) )
        = $true )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[719]) ).

thf(798,plain,
    ! [SV23: $i,SV90: $i] :
      ( ( ( ~ ( ssList @ SV90 ) )
        = $true )
      | ( ( ~ ( rearsegP @ SV23 @ SV90 )
          | ~ ( rearsegP @ SV90 @ SV23 )
          | ( SV23 = SV90 ) )
        = $true )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[720]) ).

thf(799,plain,
    ! [SV25: $i,SV91: $i] :
      ( ( ( ~ ( ssList @ SV91 ) )
        = $true )
      | ( ( ! [SY416: $i] :
              ( ~ ( ssList @ SY416 )
              | ~ ( rearsegP @ SV25 @ SV91 )
              | ( rearsegP @ ( app @ SY416 @ SV25 ) @ SV91 ) ) )
        = $true )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[721]) ).

thf(800,plain,
    ! [SV27: $i,SV92: $i] :
      ( ( ( ~ ( ssList @ SV92 ) )
        = $true )
      | ( ( ! [SY417: $i] :
              ( ~ ( ssList @ SY417 )
              | ~ ( segmentP @ SV27 @ SV92 )
              | ~ ( segmentP @ SV92 @ SY417 )
              | ( segmentP @ SV27 @ SY417 ) ) )
        = $true )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[722]) ).

thf(801,plain,
    ! [SV28: $i,SV93: $i] :
      ( ( ( ~ ( ssList @ SV93 ) )
        = $true )
      | ( ( ~ ( segmentP @ SV28 @ SV93 )
          | ~ ( segmentP @ SV93 @ SV28 )
          | ( SV28 = SV93 ) )
        = $true )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(802,plain,
    ! [SV30: $i,SV94: $i] :
      ( ( ( ~ ( ssList @ SV94 ) )
        = $true )
      | ( ( ! [SY418: $i] :
              ( ~ ( ssList @ SY418 )
              | ! [SY419: $i] :
                  ( ~ ( ssList @ SY419 )
                  | ~ ( segmentP @ SV30 @ SV94 )
                  | ( segmentP @ ( app @ ( app @ SY418 @ SV30 ) @ SY419 ) @ SV94 ) ) ) )
        = $true )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[724]) ).

thf(803,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ~ ( ssList @ SV95 ) )
        = $true )
      | ( ( ( nil = SV95 )
          | ( nil = SV39 )
          | ( ( hd @ SV95 )
           != ( hd @ SV39 ) )
          | ( ( tl @ SV95 )
           != ( tl @ SV39 ) )
          | ( SV95 = SV39 ) )
        = $true )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[725]) ).

thf(804,plain,
    ! [SV41: $i,SV96: $i] :
      ( ( ( ~ ( ssList @ SV96 ) )
        = $true )
      | ( ( ! [SY420: $i] :
              ( ~ ( ssList @ SY420 )
              | ( ( app @ SY420 @ SV96 )
               != ( app @ SV41 @ SV96 ) )
              | ( SY420 = SV41 ) ) )
        = $true )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[727]) ).

thf(805,plain,
    ! [SV42: $i,SV97: $i] :
      ( ( ( ~ ( ssList @ SV97 ) )
        = $true )
      | ( ( ! [SY421: $i] :
              ( ~ ( ssList @ SY421 )
              | ( ( app @ SV97 @ SY421 )
               != ( app @ SV97 @ SV42 ) )
              | ( SY421 = SV42 ) ) )
        = $true )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[728]) ).

thf(806,plain,
    ! [SV43: $i,SV98: $i] :
      ( ( ( ~ ( ssItem @ SV98 ) )
        = $true )
      | ( ( ( cons @ SV98 @ SV43 )
          = ( app @ ( cons @ SV98 @ nil ) @ SV43 ) )
        = $true )
      | ( ( ssList @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[729]) ).

thf(807,plain,
    ! [SV44: $i,SV99: $i] :
      ( ( ( ~ ( ssList @ SV99 ) )
        = $true )
      | ( ( ! [SY422: $i] :
              ( ~ ( ssList @ SY422 )
              | ( ( app @ ( app @ SV44 @ SV99 ) @ SY422 )
                = ( app @ SV44 @ ( app @ SV99 @ SY422 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[730]) ).

thf(808,plain,
    ! [SV46: $i,SV100: $i] :
      ( ( ( ~ ( ssList @ SV100 ) )
        = $true )
      | ( ( ( nil = SV46 )
          | ( ( hd @ ( app @ SV46 @ SV100 ) )
            = ( hd @ SV46 ) ) )
        = $true )
      | ( ( ssList @ SV46 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[731]) ).

thf(809,plain,
    ! [SV47: $i,SV101: $i] :
      ( ( ( ~ ( ssList @ SV101 ) )
        = $true )
      | ( ( ( nil = SV47 )
          | ( ( tl @ ( app @ SV47 @ SV101 ) )
            = ( app @ ( tl @ SV47 ) @ SV101 ) ) )
        = $true )
      | ( ( ssList @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(810,plain,
    ! [SV48: $i,SV102: $i] :
      ( ( ( ~ ( ssItem @ SV102 ) )
        = $true )
      | ( ( ~ ( geq @ SV48 @ SV102 )
          | ~ ( geq @ SV102 @ SV48 )
          | ( SV48 = SV102 ) )
        = $true )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[733]) ).

thf(811,plain,
    ! [SV49: $i,SV103: $i] :
      ( ( ( ~ ( ssItem @ SV103 ) )
        = $true )
      | ( ( ! [SY423: $i] :
              ( ~ ( ssItem @ SY423 )
              | ~ ( geq @ SV49 @ SV103 )
              | ~ ( geq @ SV103 @ SY423 )
              | ( geq @ SV49 @ SY423 ) ) )
        = $true )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[734]) ).

thf(812,plain,
    ! [SV52: $i,SV104: $i] :
      ( ( ( ~ ( ssItem @ SV104 ) )
        = $true )
      | ( ( ! [SY424: $i] :
              ( ~ ( ssItem @ SY424 )
              | ~ ( leq @ SV52 @ SV104 )
              | ~ ( lt @ SV104 @ SY424 )
              | ( lt @ SV52 @ SY424 ) ) )
        = $true )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[736]) ).

thf(813,plain,
    ! [SV53: $i,SV105: $i] :
      ( ( ( ~ ( ssItem @ SV105 ) )
        = $true )
      | ( ( ~ ( leq @ SV53 @ SV105 )
          | ( SV53 = SV105 )
          | ( lt @ SV53 @ SV105 ) )
        = $true )
      | ( ( ssItem @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[737]) ).

thf(814,plain,
    ! [SV54: $i,SV106: $i] :
      ( ( ( ~ ( ssItem @ SV106 ) )
        = $true )
      | ( ( ~ ( gt @ SV54 @ SV106 )
          | ~ ( gt @ SV106 @ SV54 ) )
        = $true )
      | ( ( ssItem @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[738]) ).

thf(815,plain,
    ! [SV55: $i,SV107: $i] :
      ( ( ( ~ ( ssItem @ SV107 ) )
        = $true )
      | ( ( ! [SY425: $i] :
              ( ~ ( ssItem @ SY425 )
              | ~ ( gt @ SV55 @ SV107 )
              | ~ ( gt @ SV107 @ SY425 )
              | ( gt @ SV55 @ SY425 ) ) )
        = $true )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[739]) ).

thf(816,plain,
    ! [SV108: $i] :
      ( ( ( ~ ( ssList @ SV108 ) )
        = $true )
      | ( ( ( nil != SV108 )
          | ( rearsegP @ nil @ SV108 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[740]) ).

thf(817,plain,
    ! [SV109: $i] :
      ( ( ( ~ ( ssList @ SV109 ) )
        = $true )
      | ( ( ~ ( rearsegP @ nil @ SV109 )
          | ( nil = SV109 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[741]) ).

thf(818,plain,
    ! [SV56: $i] :
      ( ( ( ~ ! [SY355: $i] :
                ( ~ ( ssItem @ SY355 )
                | ! [SY356: $i] :
                    ( ! [SY357: $i] :
                        ( ( ( app @ SY356 @ ( cons @ SY355 @ SY357 ) )
                         != SV56 )
                        | ~ ( ssList @ SY357 ) )
                    | ~ ( ssList @ SY356 ) )
                | ( memberP @ SV56 @ SY355 ) ) )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[742]) ).

thf(819,plain,
    ! [SV56: $i] :
      ( ( ( ~ ! [SY358: $i] :
                ( ~ ( ssItem @ SY358 )
                | ~ ( memberP @ SV56 @ SY358 )
                | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SY358 @ SV56 ) @ ( cons @ SY358 @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                           != SV56 )
                          | ~ ( ssList @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                    | ~ ( ssList @ ( sK53_W @ SY358 @ SV56 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[742]) ).

thf(820,plain,
    ! [SV57: $i] :
      ( ( ( ~ ! [SY359: $i] :
                ( ~ ( ssList @ SY359 )
                | ! [SY360: $i] :
                    ( ( ( app @ SY360 @ SY359 )
                     != SV57 )
                    | ~ ( ssList @ SY360 ) )
                | ( rearsegP @ SV57 @ SY359 ) ) )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[743]) ).

thf(821,plain,
    ! [SV57: $i] :
      ( ( ( ~ ! [SY361: $i] :
                ( ~ ( ssList @ SY361 )
                | ~ ( rearsegP @ SV57 @ SY361 )
                | ~ ( ( ( app @ ( sK50_W @ SY361 @ SV57 ) @ SY361 )
                     != SV57 )
                    | ~ ( ssList @ ( sK50_W @ SY361 @ SV57 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[743]) ).

thf(822,plain,
    ! [SV58: $i] :
      ( ( ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
                 != SV58 )
                | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
          | ~ ( ssList @ ( sK12_V @ SV58 ) ) )
        = $false )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[744]) ).

thf(823,plain,
    ! [SV59: $i] :
      ( ( ( ~ ! [SY362: $i] :
                ( ~ ( ssItem @ SY362 )
                | ~ ( geq @ SV59 @ SY362 )
                | ( leq @ SY362 @ SV59 ) ) )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[745]) ).

thf(824,plain,
    ! [SV59: $i] :
      ( ( ( ~ ! [SY363: $i] :
                ( ~ ( ssItem @ SY363 )
                | ~ ( leq @ SY363 @ SV59 )
                | ( geq @ SV59 @ SY363 ) ) )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[745]) ).

thf(825,plain,
    ! [SV60: $i] :
      ( ( ( ~ ! [SY364: $i] :
                ( ~ ( ssList @ SY364 )
                | ( SV60 = SY364 )
                | ( neq @ SV60 @ SY364 ) ) )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[746]) ).

thf(826,plain,
    ! [SV60: $i] :
      ( ( ( ~ ! [SY365: $i] :
                ( ~ ( ssList @ SY365 )
                | ~ ( neq @ SV60 @ SY365 )
                | ( SV60 != SY365 ) ) )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[746]) ).

thf(827,plain,
    ! [SV61: $i] :
      ( ( ( ( ( tl @ SV61 )
           != ( sK10_V @ SV61 ) )
          | ~ ( ssList @ ( sK10_V @ SV61 ) ) )
        = $false )
      | ( ( nil = SV61 )
        = $true )
      | ( ( ssList @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(828,plain,
    ! [SV62: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ! [SY366: $i] :
                            ( ~ ( ssList @ SY366 )
                            | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                            | ( nil != SY366 )
                            | ( nil = SY366 ) )
                      | ~ ! [SY367: $i] :
                            ( ~ ( ssList @ SY367 )
                            | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                            | ( totalorderedP @ SY367 )
                            | ( nil = SY367 ) ) )
                | ~ ! [SY368: $i] :
                      ( ~ ( ssList @ SY368 )
                      | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                      | ( leq @ SV62 @ ( hd @ SY368 ) )
                      | ( nil = SY368 ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[748]) ).

thf(829,plain,
    ! [SV62: $i] :
      ( ( ( ~ ~ ( ~ ! [SY369: $i] :
                      ( ~ ( ssList @ SY369 )
                      | ( nil = SY369 )
                      | ~ ( totalorderedP @ SY369 )
                      | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                      | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
                | ~ ! [SY370: $i] :
                      ( ~ ( ssList @ SY370 )
                      | ( nil != SY370 )
                      | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[748]) ).

thf(830,plain,
    ! [SV110: $i] :
      ( ( ( ~ ( ssList @ SV110 ) )
        = $true )
      | ( ( ! [SY426: $i] :
              ( ( ( cons @ SY426 @ nil )
               != SV110 )
              | ~ ( ssItem @ SY426 ) )
          | ( singletonP @ SV110 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[749]) ).

thf(831,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( ssList @ SV111 ) )
        = $true )
      | ( ( ~ ( singletonP @ SV111 )
          | ~ ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
               != SV111 )
              | ~ ( ssItem @ ( sK52_V @ SV111 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[750]) ).

thf(832,plain,
    ! [SV63: $i] :
      ( ( ( ~ ! [SY371: $i] :
                ( ~ ( ssList @ SY371 )
                | ( nil != SY371 )
                | ( nil != SV63 )
                | ( nil
                  = ( app @ SV63 @ SY371 ) ) ) )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[751]) ).

thf(833,plain,
    ! [SV63: $i] :
      ( ( ( ~ ~ ( ~ ! [SY372: $i] :
                      ( ~ ( ssList @ SY372 )
                      | ( nil
                       != ( app @ SV63 @ SY372 ) )
                      | ( nil = SY372 ) )
                | ~ ! [SY373: $i] :
                      ( ~ ( ssList @ SY373 )
                      | ( nil
                       != ( app @ SV63 @ SY373 ) )
                      | ( nil = SV63 ) ) ) )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[751]) ).

thf(834,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssList @ SV112 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK14_V @ SV112 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                                | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                       != SV112 )
                                      | ~ ( ( ( sK14_V @ SV112 )
                                           != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) )
          | ( equalelemsP @ SV112 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[752]) ).

thf(835,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( ssList @ SV113 ) )
        = $true )
      | ( ( ~ ( equalelemsP @ SV113 )
          | ! [SY427: $i] :
              ( ~ ( ssItem @ SY427 )
              | ! [SY428: $i] :
                  ( ~ ( ssItem @ SY428 )
                  | ! [SY429: $i] :
                      ( ~ ( ssList @ SY429 )
                      | ! [SY430: $i] :
                          ( ~ ( ssList @ SY430 )
                          | ( ( app @ SY429 @ ( cons @ SY427 @ ( cons @ SY428 @ SY430 ) ) )
                           != SV113 )
                          | ( SY427 = SY428 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(836,plain,
    ! [SV64: $i] :
      ( ( ( ~ ! [SY374: $i] :
                ( ~ ( ssItem @ SY374 )
                | ~ ( gt @ SV64 @ SY374 )
                | ( lt @ SY374 @ SV64 ) ) )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[754]) ).

thf(837,plain,
    ! [SV64: $i] :
      ( ( ( ~ ! [SY375: $i] :
                ( ~ ( ssItem @ SY375 )
                | ~ ( lt @ SY375 @ SV64 )
                | ( gt @ SV64 @ SY375 ) ) )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[754]) ).

thf(838,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ( ssList @ SV114 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY431: $i] :
                    ( ~ ( ssList @ SY431 )
                    | ~ ( memberP @ ( app @ SV114 @ SY431 ) @ SV65 )
                    | ( memberP @ SV114 @ SV65 )
                    | ( memberP @ SY431 @ SV65 ) )
              | ~ ~ ( ~ ! [SY432: $i] :
                          ( ~ ( ssList @ SY432 )
                          | ~ ( memberP @ SV114 @ SV65 )
                          | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
                    | ~ ! [SY433: $i] :
                          ( ~ ( ssList @ SY433 )
                          | ~ ( memberP @ SY433 @ SV65 )
                          | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[755]) ).

thf(839,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ SV115 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK23_V @ SV115 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                             != SV115 )
                                            | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) )
          | ( strictorderedP @ SV115 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[756]) ).

thf(840,plain,
    ! [SV116: $i] :
      ( ( ( ~ ( ssList @ SV116 ) )
        = $true )
      | ( ( ~ ( strictorderedP @ SV116 )
          | ! [SY434: $i] :
              ( ~ ( ssItem @ SY434 )
              | ! [SY435: $i] :
                  ( ~ ( ssItem @ SY435 )
                  | ! [SY436: $i] :
                      ( ~ ( ssList @ SY436 )
                      | ! [SY437: $i] :
                          ( ~ ( ssList @ SY437 )
                          | ! [SY438: $i] :
                              ( ~ ( ssList @ SY438 )
                              | ( ( app @ ( app @ SY436 @ ( cons @ SY434 @ SY437 ) ) @ ( cons @ SY435 @ SY438 ) )
                               != SV116 )
                              | ( lt @ SY434 @ SY435 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[757]) ).

thf(841,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ SV117 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK38_V @ SV117 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                             != SV117 )
                                            | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                                  | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) )
          | ( totalorderP @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[758]) ).

thf(842,plain,
    ! [SV118: $i] :
      ( ( ( ~ ( ssList @ SV118 ) )
        = $true )
      | ( ( ~ ( totalorderP @ SV118 )
          | ! [SY439: $i] :
              ( ~ ( ssItem @ SY439 )
              | ! [SY440: $i] :
                  ( ~ ( ssItem @ SY440 )
                  | ! [SY441: $i] :
                      ( ~ ( ssList @ SY441 )
                      | ! [SY442: $i] :
                          ( ~ ( ssList @ SY442 )
                          | ! [SY443: $i] :
                              ( ~ ( ssList @ SY443 )
                              | ( ( app @ ( app @ SY441 @ ( cons @ SY439 @ SY442 ) ) @ ( cons @ SY440 @ SY443 ) )
                               != SV118 )
                              | ( leq @ SY439 @ SY440 )
                              | ( leq @ SY440 @ SY439 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[759]) ).

thf(843,plain,
    ! [SV119: $i] :
      ( ( ( ~ ( ssList @ SV119 ) )
        = $true )
      | ( ( ( nil != SV119 )
          | ( segmentP @ nil @ SV119 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[760]) ).

thf(844,plain,
    ! [SV120: $i] :
      ( ( ( ~ ( ssList @ SV120 ) )
        = $true )
      | ( ( ~ ( segmentP @ nil @ SV120 )
          | ( nil = SV120 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[761]) ).

thf(845,plain,
    ! [SV66: $i,SV121: $i] :
      ( ( ( ~ ( ssItem @ SV121 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY444: $i] :
                    ( ~ ( ssList @ SY444 )
                    | ~ ( memberP @ ( cons @ SV121 @ SY444 ) @ SV66 )
                    | ( SV66 = SV121 )
                    | ( memberP @ SY444 @ SV66 ) )
              | ~ ~ ( ~ ! [SY445: $i] :
                          ( ~ ( ssList @ SY445 )
                          | ( SV66 != SV121 )
                          | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
                    | ~ ! [SY446: $i] :
                          ( ~ ( ssList @ SY446 )
                          | ~ ( memberP @ SY446 @ SV66 )
                          | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[762]) ).

thf(846,plain,
    ! [SV67: $i] :
      ( ( ( ~ ! [SY384: $i] :
                ( ~ ( ssItem @ SY384 )
                | ( SV67 = SY384 )
                | ( neq @ SV67 @ SY384 ) ) )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[763]) ).

thf(847,plain,
    ! [SV67: $i] :
      ( ( ( ~ ! [SY385: $i] :
                ( ~ ( ssItem @ SY385 )
                | ~ ( neq @ SV67 @ SY385 )
                | ( SV67 != SY385 ) ) )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[763]) ).

thf(848,plain,
    ! [SV68: $i,SV122: $i] :
      ( ( ( ~ ( ssList @ SV122 ) )
        = $true )
      | ( ( ! [SY447: $i] :
              ( ~ ( ssItem @ SY447 )
              | ~ ( ~ ! [SY448: $i] :
                        ( ~ ( ssItem @ SY448 )
                        | ( ( cons @ SY447 @ SV68 )
                         != ( cons @ SY448 @ SV122 ) )
                        | ( SY447 = SY448 ) )
                  | ~ ! [SY449: $i] :
                        ( ~ ( ssItem @ SY449 )
                        | ( ( cons @ SY447 @ SV68 )
                         != ( cons @ SY449 @ SV122 ) )
                        | ( SV122 = SV68 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[764]) ).

thf(849,plain,
    ! [SV69: $i] :
      ( ( ( ~ ! [SY390: $i] :
                ( ~ ( ssList @ SY390 )
                | ! [SY391: $i] :
                    ( ! [SY392: $i] :
                        ( ( ( app @ ( app @ SY391 @ SY390 ) @ SY392 )
                         != SV69 )
                        | ~ ( ssList @ SY392 ) )
                    | ~ ( ssList @ SY391 ) )
                | ( segmentP @ SV69 @ SY390 ) ) )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[765]) ).

thf(850,plain,
    ! [SV69: $i] :
      ( ( ( ~ ! [SY393: $i] :
                ( ~ ( ssList @ SY393 )
                | ~ ( segmentP @ SV69 @ SY393 )
                | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SY393 @ SV69 ) @ SY393 ) @ ( sK49_SY303 @ SY393 @ SV69 ) )
                           != SV69 )
                          | ~ ( ssList @ ( sK49_SY303 @ SY393 @ SV69 ) ) )
                    | ~ ( ssList @ ( sK48_W @ SY393 @ SV69 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[765]) ).

thf(851,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ SV123 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK33_V @ SV123 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                             != SV123 )
                                            | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                                  | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) )
          | ( strictorderP @ SV123 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[766]) ).

thf(852,plain,
    ! [SV124: $i] :
      ( ( ( ~ ( ssList @ SV124 ) )
        = $true )
      | ( ( ~ ( strictorderP @ SV124 )
          | ! [SY450: $i] :
              ( ~ ( ssItem @ SY450 )
              | ! [SY451: $i] :
                  ( ~ ( ssItem @ SY451 )
                  | ! [SY452: $i] :
                      ( ~ ( ssList @ SY452 )
                      | ! [SY453: $i] :
                          ( ~ ( ssList @ SY453 )
                          | ! [SY454: $i] :
                              ( ~ ( ssList @ SY454 )
                              | ( ( app @ ( app @ SY452 @ ( cons @ SY450 @ SY453 ) ) @ ( cons @ SY451 @ SY454 ) )
                               != SV124 )
                              | ( lt @ SY450 @ SY451 )
                              | ( lt @ SY451 @ SY450 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[767]) ).

thf(853,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ SV125 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK43_V @ SV125 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                             != SV125 )
                                            | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                                  | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) )
          | ( cyclefreeP @ SV125 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[768]) ).

thf(854,plain,
    ! [SV126: $i] :
      ( ( ( ~ ( ssList @ SV126 ) )
        = $true )
      | ( ( ~ ( cyclefreeP @ SV126 )
          | ! [SY455: $i] :
              ( ~ ( ssItem @ SY455 )
              | ! [SY456: $i] :
                  ( ~ ( ssItem @ SY456 )
                  | ! [SY457: $i] :
                      ( ~ ( ssList @ SY457 )
                      | ! [SY458: $i] :
                          ( ~ ( ssList @ SY458 )
                          | ! [SY459: $i] :
                              ( ~ ( ssList @ SY459 )
                              | ( ( app @ ( app @ SY457 @ ( cons @ SY455 @ SY458 ) ) @ ( cons @ SY456 @ SY459 ) )
                               != SV126 )
                              | ~ ( leq @ SY455 @ SY456 )
                              | ~ ( leq @ SY456 @ SY455 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[769]) ).

thf(855,plain,
    ( ( ~ ( ( sK55_U != sK56_SY305 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[770]) ).

thf(856,plain,
    ( ( ~ ( ssItem @ sK56_SY305 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[770]) ).

thf(857,plain,
    ! [SV70: $i] :
      ( ( ( ( ( hd @ SV70 )
           != ( sK11_V @ SV70 ) )
          | ~ ( ssItem @ ( sK11_V @ SV70 ) ) )
        = $false )
      | ( ( nil = SV70 )
        = $true )
      | ( ( ssList @ SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[771]) ).

thf(858,plain,
    ! [SV127: $i] :
      ( ( ( ~ ( ssList @ SV127 ) )
        = $true )
      | ( ( ( nil != SV127 )
          | ( frontsegP @ nil @ SV127 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[772]) ).

thf(859,plain,
    ! [SV128: $i] :
      ( ( ( ~ ( ssList @ SV128 ) )
        = $true )
      | ( ( ~ ( frontsegP @ nil @ SV128 )
          | ( nil = SV128 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[773]) ).

thf(860,plain,
    ! [SV71: $i] :
      ( ( ( ~ ! [SY394: $i] :
                ( ~ ( ssList @ SY394 )
                | ! [SY395: $i] :
                    ( ( ( app @ SY394 @ SY395 )
                     != SV71 )
                    | ~ ( ssList @ SY395 ) )
                | ( frontsegP @ SV71 @ SY394 ) ) )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[774]) ).

thf(861,plain,
    ! [SV71: $i] :
      ( ( ( ~ ! [SY396: $i] :
                ( ~ ( ssList @ SY396 )
                | ~ ( frontsegP @ SV71 @ SY396 )
                | ~ ( ( ( app @ SY396 @ ( sK51_W @ SY396 @ SV71 ) )
                     != SV71 )
                    | ~ ( ssList @ ( sK51_W @ SY396 @ SV71 ) ) ) ) )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[774]) ).

thf(862,plain,
    ( ( ~ ( ssList @ sK3_SY216 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[775]) ).

thf(863,plain,
    ( ( ~ ~ ( ~ ( ssList @ sK4_SY223 )
            | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                  | ( nil = sK4_SY223 ) )
                              | ~ ( ~ sK9_REN
                                  | ~ ( ~ ( ssItem @ sK7_SY229 )
                                      | ~ ~ ( ~ ! [SX0: $i] :
                                                  ( ( sK7_SY229 = SX0 )
                                                  | ~ ( ssItem @ SX0 )
                                                  | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                  | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                            | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                   != sK3_SY216 )
                                                  | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                        | ~ ~ ( ~ ( sK8_REN
                                  | ( nil = sK3_SY216 ) )
                              | ~ ( ~ sK8_REN
                                  | ~ ( ~ ( ssItem @ sK6_SY231 )
                                      | ~ ~ ( ~ ! [SX0: $i] :
                                                  ( ( sK6_SY231 = SX0 )
                                                  | ~ ( ssItem @ SX0 )
                                                  | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                  | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                            | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                   != sK3_SY216 )
                                                  | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                  | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                              | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                    | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                        | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                              | ( sK1_U != sK3_SY216 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[775]) ).

thf(864,plain,
    ! [SV72: $i,SV129: $i] :
      ( ( ( ~ ( ssItem @ SV129 ) )
        = $true )
      | ( ( ! [SY460: $i] :
              ( ~ ( ssList @ SY460 )
              | ~ ( ~ ! [SY461: $i] :
                        ( ~ ( ssList @ SY461 )
                        | ( SV72 != SV129 )
                        | ~ ( frontsegP @ SY460 @ SY461 )
                        | ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY461 ) ) )
                  | ~ ~ ( ~ ! [SY462: $i] :
                              ( ~ ( ssList @ SY462 )
                              | ~ ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY462 ) )
                              | ( SV72 = SV129 ) )
                        | ~ ! [SY463: $i] :
                              ( ~ ( ssList @ SY463 )
                              | ~ ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY463 ) )
                              | ( frontsegP @ SY460 @ SY463 ) ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[776]) ).

thf(865,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ SV130 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK28_V @ SV130 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                             != SV130 )
                                            | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) )
          | ( totalorderedP @ SV130 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[777]) ).

thf(866,plain,
    ! [SV131: $i] :
      ( ( ( ~ ( ssList @ SV131 ) )
        = $true )
      | ( ( ~ ( totalorderedP @ SV131 )
          | ! [SY464: $i] :
              ( ~ ( ssItem @ SY464 )
              | ! [SY465: $i] :
                  ( ~ ( ssItem @ SY465 )
                  | ! [SY466: $i] :
                      ( ~ ( ssList @ SY466 )
                      | ! [SY467: $i] :
                          ( ~ ( ssList @ SY467 )
                          | ! [SY468: $i] :
                              ( ~ ( ssList @ SY468 )
                              | ( ( app @ ( app @ SY466 @ ( cons @ SY464 @ SY467 ) ) @ ( cons @ SY465 @ SY468 ) )
                               != SV131 )
                              | ( leq @ SY464 @ SY465 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[778]) ).

thf(867,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ SV132 ) )
        = $true )
      | ( ( ~ ( ~ ( ssItem @ ( sK18_V @ SV132 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                             != SV132 )
                                            | ( ( sK18_V @ SV132 )
                                             != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) )
          | ( duplicatefreeP @ SV132 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[779]) ).

thf(868,plain,
    ! [SV133: $i] :
      ( ( ( ~ ( ssList @ SV133 ) )
        = $true )
      | ( ( ~ ( duplicatefreeP @ SV133 )
          | ! [SY469: $i] :
              ( ~ ( ssItem @ SY469 )
              | ! [SY470: $i] :
                  ( ~ ( ssItem @ SY470 )
                  | ! [SY471: $i] :
                      ( ~ ( ssList @ SY471 )
                      | ! [SY472: $i] :
                          ( ~ ( ssList @ SY472 )
                          | ! [SY473: $i] :
                              ( ~ ( ssList @ SY473 )
                              | ( ( app @ ( app @ SY471 @ ( cons @ SY469 @ SY472 ) ) @ ( cons @ SY470 @ SY473 ) )
                               != SV133 )
                              | ( SY469 != SY470 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[780]) ).

thf(869,plain,
    ! [SV73: $i] :
      ( ( ( ~ ! [SY402: $i] :
                ( ~ ( ssItem @ SY402 )
                | ( SV73 = SY402 )
                | ~ ( leq @ SV73 @ SY402 )
                | ( lt @ SV73 @ SY402 ) ) )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[781]) ).

thf(870,plain,
    ! [SV73: $i] :
      ( ( ( ~ ~ ( ~ ! [SY403: $i] :
                      ( ~ ( ssItem @ SY403 )
                      | ~ ( lt @ SV73 @ SY403 )
                      | ( SV73 != SY403 ) )
                | ~ ! [SY404: $i] :
                      ( ~ ( ssItem @ SY404 )
                      | ~ ( lt @ SV73 @ SY404 )
                      | ( leq @ SV73 @ SY404 ) ) ) )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[781]) ).

thf(871,plain,
    ! [SV74: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ! [SY405: $i] :
                            ( ~ ( ssList @ SY405 )
                            | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                            | ( nil != SY405 )
                            | ( nil = SY405 ) )
                      | ~ ! [SY406: $i] :
                            ( ~ ( ssList @ SY406 )
                            | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                            | ( strictorderedP @ SY406 )
                            | ( nil = SY406 ) ) )
                | ~ ! [SY407: $i] :
                      ( ~ ( ssList @ SY407 )
                      | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                      | ( lt @ SV74 @ ( hd @ SY407 ) )
                      | ( nil = SY407 ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[782]) ).

thf(872,plain,
    ! [SV74: $i] :
      ( ( ( ~ ~ ( ~ ! [SY408: $i] :
                      ( ~ ( ssList @ SY408 )
                      | ( nil = SY408 )
                      | ~ ( strictorderedP @ SY408 )
                      | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                      | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
                | ~ ! [SY409: $i] :
                      ( ~ ( ssList @ SY409 )
                      | ( nil != SY409 )
                      | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[782]) ).

thf(873,plain,
    ! [SV1: $i,SV75: $i] :
      ( ( ( ssItem @ SV75 )
        = $false )
      | ( ( ssList @ ( cons @ SV75 @ SV1 ) )
        = $true )
      | ( ( ssList @ SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[783]) ).

thf(874,plain,
    ! [SV2: $i,SV76: $i] :
      ( ( ( ssItem @ SV76 )
        = $false )
      | ( ( ( ( cons @ SV76 @ SV2 )
           != SV2 ) )
        = $true )
      | ( ( ssList @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[784]) ).

thf(875,plain,
    ! [SV3: $i,SV77: $i] :
      ( ( ( ssItem @ SV77 )
        = $false )
      | ( ( ( nil
           != ( cons @ SV77 @ SV3 ) ) )
        = $true )
      | ( ( ssList @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[785]) ).

thf(876,plain,
    ! [SV5: $i,SV78: $i] :
      ( ( ( ssItem @ SV78 )
        = $false )
      | ( ( ( hd @ ( cons @ SV78 @ SV5 ) )
          = SV78 )
        = $true )
      | ( ( ssList @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[786]) ).

thf(877,plain,
    ! [SV7: $i,SV79: $i] :
      ( ( ( ssItem @ SV79 )
        = $false )
      | ( ( ( tl @ ( cons @ SV79 @ SV7 ) )
          = SV7 )
        = $true )
      | ( ( ssList @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[787]) ).

thf(878,plain,
    ! [SV8: $i,SV80: $i] :
      ( ( ( ssList @ SV80 )
        = $false )
      | ( ( ssList @ ( app @ SV8 @ SV80 ) )
        = $true )
      | ( ( ssList @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(879,plain,
    ! [SV9: $i,SV81: $i] :
      ( ( ( ssList @ SV81 )
        = $false )
      | ( ( ! [SY410: $i] :
              ( ~ ( ssItem @ SY410 )
              | ( ( cons @ SY410 @ ( app @ SV81 @ SV9 ) )
                = ( app @ ( cons @ SY410 @ SV81 ) @ SV9 ) ) ) )
        = $true )
      | ( ( ssList @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[789]) ).

thf(880,plain,
    ! [SV11: $i,SV82: $i] :
      ( ( ( ssItem @ SV82 )
        = $false )
      | ( ( ~ ( leq @ SV11 @ SV82 )
          | ~ ( leq @ SV82 @ SV11 )
          | ( SV11 = SV82 ) )
        = $true )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[790]) ).

thf(881,plain,
    ! [SV12: $i,SV83: $i] :
      ( ( ( ssItem @ SV83 )
        = $false )
      | ( ( ! [SY411: $i] :
              ( ~ ( ssItem @ SY411 )
              | ~ ( leq @ SV12 @ SV83 )
              | ~ ( leq @ SV83 @ SY411 )
              | ( leq @ SV12 @ SY411 ) ) )
        = $true )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[791]) ).

thf(882,plain,
    ! [SV14: $i,SV84: $i] :
      ( ( ( ssItem @ SV84 )
        = $false )
      | ( ( ~ ( lt @ SV14 @ SV84 )
          | ~ ( lt @ SV84 @ SV14 ) )
        = $true )
      | ( ( ssItem @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[792]) ).

thf(883,plain,
    ! [SV15: $i,SV85: $i] :
      ( ( ( ssItem @ SV85 )
        = $false )
      | ( ( ! [SY412: $i] :
              ( ~ ( ssItem @ SY412 )
              | ~ ( lt @ SV15 @ SV85 )
              | ~ ( lt @ SV85 @ SY412 )
              | ( lt @ SV15 @ SY412 ) ) )
        = $true )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[793]) ).

thf(884,plain,
    ! [SV17: $i,SV86: $i] :
      ( ( ( ssList @ SV86 )
        = $false )
      | ( ( ! [SY413: $i] :
              ( ~ ( ssList @ SY413 )
              | ~ ( frontsegP @ SV17 @ SV86 )
              | ~ ( frontsegP @ SV86 @ SY413 )
              | ( frontsegP @ SV17 @ SY413 ) ) )
        = $true )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[794]) ).

thf(885,plain,
    ! [SV18: $i,SV87: $i] :
      ( ( ( ssList @ SV87 )
        = $false )
      | ( ( ~ ( frontsegP @ SV18 @ SV87 )
          | ~ ( frontsegP @ SV87 @ SV18 )
          | ( SV18 = SV87 ) )
        = $true )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[795]) ).

thf(886,plain,
    ! [SV20: $i,SV88: $i] :
      ( ( ( ssList @ SV88 )
        = $false )
      | ( ( ! [SY414: $i] :
              ( ~ ( ssList @ SY414 )
              | ~ ( frontsegP @ SV20 @ SV88 )
              | ( frontsegP @ ( app @ SV20 @ SY414 ) @ SV88 ) ) )
        = $true )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(887,plain,
    ! [SV22: $i,SV89: $i] :
      ( ( ( ssList @ SV89 )
        = $false )
      | ( ( ! [SY415: $i] :
              ( ~ ( ssList @ SY415 )
              | ~ ( rearsegP @ SV22 @ SV89 )
              | ~ ( rearsegP @ SV89 @ SY415 )
              | ( rearsegP @ SV22 @ SY415 ) ) )
        = $true )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[797]) ).

thf(888,plain,
    ! [SV23: $i,SV90: $i] :
      ( ( ( ssList @ SV90 )
        = $false )
      | ( ( ~ ( rearsegP @ SV23 @ SV90 )
          | ~ ( rearsegP @ SV90 @ SV23 )
          | ( SV23 = SV90 ) )
        = $true )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[798]) ).

thf(889,plain,
    ! [SV25: $i,SV91: $i] :
      ( ( ( ssList @ SV91 )
        = $false )
      | ( ( ! [SY416: $i] :
              ( ~ ( ssList @ SY416 )
              | ~ ( rearsegP @ SV25 @ SV91 )
              | ( rearsegP @ ( app @ SY416 @ SV25 ) @ SV91 ) ) )
        = $true )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[799]) ).

thf(890,plain,
    ! [SV27: $i,SV92: $i] :
      ( ( ( ssList @ SV92 )
        = $false )
      | ( ( ! [SY417: $i] :
              ( ~ ( ssList @ SY417 )
              | ~ ( segmentP @ SV27 @ SV92 )
              | ~ ( segmentP @ SV92 @ SY417 )
              | ( segmentP @ SV27 @ SY417 ) ) )
        = $true )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[800]) ).

thf(891,plain,
    ! [SV28: $i,SV93: $i] :
      ( ( ( ssList @ SV93 )
        = $false )
      | ( ( ~ ( segmentP @ SV28 @ SV93 )
          | ~ ( segmentP @ SV93 @ SV28 )
          | ( SV28 = SV93 ) )
        = $true )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[801]) ).

thf(892,plain,
    ! [SV30: $i,SV94: $i] :
      ( ( ( ssList @ SV94 )
        = $false )
      | ( ( ! [SY418: $i] :
              ( ~ ( ssList @ SY418 )
              | ! [SY419: $i] :
                  ( ~ ( ssList @ SY419 )
                  | ~ ( segmentP @ SV30 @ SV94 )
                  | ( segmentP @ ( app @ ( app @ SY418 @ SV30 ) @ SY419 ) @ SV94 ) ) ) )
        = $true )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[802]) ).

thf(893,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ssList @ SV95 )
        = $false )
      | ( ( ( nil = SV95 )
          | ( nil = SV39 )
          | ( ( hd @ SV95 )
           != ( hd @ SV39 ) )
          | ( ( tl @ SV95 )
           != ( tl @ SV39 ) )
          | ( SV95 = SV39 ) )
        = $true )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[803]) ).

thf(894,plain,
    ! [SV41: $i,SV96: $i] :
      ( ( ( ssList @ SV96 )
        = $false )
      | ( ( ! [SY420: $i] :
              ( ~ ( ssList @ SY420 )
              | ( ( app @ SY420 @ SV96 )
               != ( app @ SV41 @ SV96 ) )
              | ( SY420 = SV41 ) ) )
        = $true )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[804]) ).

thf(895,plain,
    ! [SV42: $i,SV97: $i] :
      ( ( ( ssList @ SV97 )
        = $false )
      | ( ( ! [SY421: $i] :
              ( ~ ( ssList @ SY421 )
              | ( ( app @ SV97 @ SY421 )
               != ( app @ SV97 @ SV42 ) )
              | ( SY421 = SV42 ) ) )
        = $true )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[805]) ).

thf(896,plain,
    ! [SV43: $i,SV98: $i] :
      ( ( ( ssItem @ SV98 )
        = $false )
      | ( ( ( cons @ SV98 @ SV43 )
          = ( app @ ( cons @ SV98 @ nil ) @ SV43 ) )
        = $true )
      | ( ( ssList @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[806]) ).

thf(897,plain,
    ! [SV44: $i,SV99: $i] :
      ( ( ( ssList @ SV99 )
        = $false )
      | ( ( ! [SY422: $i] :
              ( ~ ( ssList @ SY422 )
              | ( ( app @ ( app @ SV44 @ SV99 ) @ SY422 )
                = ( app @ SV44 @ ( app @ SV99 @ SY422 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[807]) ).

thf(898,plain,
    ! [SV46: $i,SV100: $i] :
      ( ( ( ssList @ SV100 )
        = $false )
      | ( ( ( nil = SV46 )
          | ( ( hd @ ( app @ SV46 @ SV100 ) )
            = ( hd @ SV46 ) ) )
        = $true )
      | ( ( ssList @ SV46 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[808]) ).

thf(899,plain,
    ! [SV47: $i,SV101: $i] :
      ( ( ( ssList @ SV101 )
        = $false )
      | ( ( ( nil = SV47 )
          | ( ( tl @ ( app @ SV47 @ SV101 ) )
            = ( app @ ( tl @ SV47 ) @ SV101 ) ) )
        = $true )
      | ( ( ssList @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(900,plain,
    ! [SV48: $i,SV102: $i] :
      ( ( ( ssItem @ SV102 )
        = $false )
      | ( ( ~ ( geq @ SV48 @ SV102 )
          | ~ ( geq @ SV102 @ SV48 )
          | ( SV48 = SV102 ) )
        = $true )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[810]) ).

thf(901,plain,
    ! [SV49: $i,SV103: $i] :
      ( ( ( ssItem @ SV103 )
        = $false )
      | ( ( ! [SY423: $i] :
              ( ~ ( ssItem @ SY423 )
              | ~ ( geq @ SV49 @ SV103 )
              | ~ ( geq @ SV103 @ SY423 )
              | ( geq @ SV49 @ SY423 ) ) )
        = $true )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(902,plain,
    ! [SV52: $i,SV104: $i] :
      ( ( ( ssItem @ SV104 )
        = $false )
      | ( ( ! [SY424: $i] :
              ( ~ ( ssItem @ SY424 )
              | ~ ( leq @ SV52 @ SV104 )
              | ~ ( lt @ SV104 @ SY424 )
              | ( lt @ SV52 @ SY424 ) ) )
        = $true )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[812]) ).

thf(903,plain,
    ! [SV53: $i,SV105: $i] :
      ( ( ( ssItem @ SV105 )
        = $false )
      | ( ( ~ ( leq @ SV53 @ SV105 )
          | ( SV53 = SV105 )
          | ( lt @ SV53 @ SV105 ) )
        = $true )
      | ( ( ssItem @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[813]) ).

thf(904,plain,
    ! [SV54: $i,SV106: $i] :
      ( ( ( ssItem @ SV106 )
        = $false )
      | ( ( ~ ( gt @ SV54 @ SV106 )
          | ~ ( gt @ SV106 @ SV54 ) )
        = $true )
      | ( ( ssItem @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[814]) ).

thf(905,plain,
    ! [SV55: $i,SV107: $i] :
      ( ( ( ssItem @ SV107 )
        = $false )
      | ( ( ! [SY425: $i] :
              ( ~ ( ssItem @ SY425 )
              | ~ ( gt @ SV55 @ SV107 )
              | ~ ( gt @ SV107 @ SY425 )
              | ( gt @ SV55 @ SY425 ) ) )
        = $true )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[815]) ).

thf(906,plain,
    ! [SV108: $i] :
      ( ( ( ssList @ SV108 )
        = $false )
      | ( ( ( nil != SV108 )
          | ( rearsegP @ nil @ SV108 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[816]) ).

thf(907,plain,
    ! [SV109: $i] :
      ( ( ( ssList @ SV109 )
        = $false )
      | ( ( ~ ( rearsegP @ nil @ SV109 )
          | ( nil = SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[817]) ).

thf(908,plain,
    ! [SV56: $i] :
      ( ( ( ! [SY355: $i] :
              ( ~ ( ssItem @ SY355 )
              | ! [SY356: $i] :
                  ( ! [SY357: $i] :
                      ( ( ( app @ SY356 @ ( cons @ SY355 @ SY357 ) )
                       != SV56 )
                      | ~ ( ssList @ SY357 ) )
                  | ~ ( ssList @ SY356 ) )
              | ( memberP @ SV56 @ SY355 ) ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[818]) ).

thf(909,plain,
    ! [SV56: $i] :
      ( ( ( ! [SY358: $i] :
              ( ~ ( ssItem @ SY358 )
              | ~ ( memberP @ SV56 @ SY358 )
              | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SY358 @ SV56 ) @ ( cons @ SY358 @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                         != SV56 )
                        | ~ ( ssList @ ( sK54_SY304 @ SY358 @ SV56 ) ) )
                  | ~ ( ssList @ ( sK53_W @ SY358 @ SV56 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[819]) ).

thf(910,plain,
    ! [SV57: $i] :
      ( ( ( ! [SY359: $i] :
              ( ~ ( ssList @ SY359 )
              | ! [SY360: $i] :
                  ( ( ( app @ SY360 @ SY359 )
                   != SV57 )
                  | ~ ( ssList @ SY360 ) )
              | ( rearsegP @ SV57 @ SY359 ) ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[820]) ).

thf(911,plain,
    ! [SV57: $i] :
      ( ( ( ! [SY361: $i] :
              ( ~ ( ssList @ SY361 )
              | ~ ( rearsegP @ SV57 @ SY361 )
              | ~ ( ( ( app @ ( sK50_W @ SY361 @ SV57 ) @ SY361 )
                   != SV57 )
                  | ~ ( ssList @ ( sK50_W @ SY361 @ SV57 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[821]) ).

thf(912,plain,
    ! [SV58: $i] :
      ( ( ( ~ ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
                 != SV58 )
                | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) ) )
        = $false )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[822]) ).

thf(913,plain,
    ! [SV58: $i] :
      ( ( ( ~ ( ssList @ ( sK12_V @ SV58 ) ) )
        = $false )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[822]) ).

thf(914,plain,
    ! [SV59: $i] :
      ( ( ( ! [SY362: $i] :
              ( ~ ( ssItem @ SY362 )
              | ~ ( geq @ SV59 @ SY362 )
              | ( leq @ SY362 @ SV59 ) ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[823]) ).

thf(915,plain,
    ! [SV59: $i] :
      ( ( ( ! [SY363: $i] :
              ( ~ ( ssItem @ SY363 )
              | ~ ( leq @ SY363 @ SV59 )
              | ( geq @ SV59 @ SY363 ) ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[824]) ).

thf(916,plain,
    ! [SV60: $i] :
      ( ( ( ! [SY364: $i] :
              ( ~ ( ssList @ SY364 )
              | ( SV60 = SY364 )
              | ( neq @ SV60 @ SY364 ) ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[825]) ).

thf(917,plain,
    ! [SV60: $i] :
      ( ( ( ! [SY365: $i] :
              ( ~ ( ssList @ SY365 )
              | ~ ( neq @ SV60 @ SY365 )
              | ( SV60 != SY365 ) ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[826]) ).

thf(918,plain,
    ! [SV61: $i] :
      ( ( ( ( ( tl @ SV61 )
           != ( sK10_V @ SV61 ) ) )
        = $false )
      | ( ( nil = SV61 )
        = $true )
      | ( ( ssList @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[827]) ).

thf(919,plain,
    ! [SV61: $i] :
      ( ( ( ~ ( ssList @ ( sK10_V @ SV61 ) ) )
        = $false )
      | ( ( nil = SV61 )
        = $true )
      | ( ( ssList @ SV61 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[827]) ).

thf(920,plain,
    ! [SV62: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ! [SY366: $i] :
                          ( ~ ( ssList @ SY366 )
                          | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                          | ( nil != SY366 )
                          | ( nil = SY366 ) )
                    | ~ ! [SY367: $i] :
                          ( ~ ( ssList @ SY367 )
                          | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                          | ( totalorderedP @ SY367 )
                          | ( nil = SY367 ) ) )
              | ~ ! [SY368: $i] :
                    ( ~ ( ssList @ SY368 )
                    | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                    | ( leq @ SV62 @ ( hd @ SY368 ) )
                    | ( nil = SY368 ) ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[828]) ).

thf(921,plain,
    ! [SV62: $i] :
      ( ( ( ~ ( ~ ! [SY369: $i] :
                    ( ~ ( ssList @ SY369 )
                    | ( nil = SY369 )
                    | ~ ( totalorderedP @ SY369 )
                    | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                    | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
              | ~ ! [SY370: $i] :
                    ( ~ ( ssList @ SY370 )
                    | ( nil != SY370 )
                    | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[829]) ).

thf(922,plain,
    ! [SV110: $i] :
      ( ( ( ssList @ SV110 )
        = $false )
      | ( ( ! [SY426: $i] :
              ( ( ( cons @ SY426 @ nil )
               != SV110 )
              | ~ ( ssItem @ SY426 ) )
          | ( singletonP @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[830]) ).

thf(923,plain,
    ! [SV111: $i] :
      ( ( ( ssList @ SV111 )
        = $false )
      | ( ( ~ ( singletonP @ SV111 )
          | ~ ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
               != SV111 )
              | ~ ( ssItem @ ( sK52_V @ SV111 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[831]) ).

thf(924,plain,
    ! [SV63: $i] :
      ( ( ( ! [SY371: $i] :
              ( ~ ( ssList @ SY371 )
              | ( nil != SY371 )
              | ( nil != SV63 )
              | ( nil
                = ( app @ SV63 @ SY371 ) ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[832]) ).

thf(925,plain,
    ! [SV63: $i] :
      ( ( ( ~ ( ~ ! [SY372: $i] :
                    ( ~ ( ssList @ SY372 )
                    | ( nil
                     != ( app @ SV63 @ SY372 ) )
                    | ( nil = SY372 ) )
              | ~ ! [SY373: $i] :
                    ( ~ ( ssList @ SY373 )
                    | ( nil
                     != ( app @ SV63 @ SY373 ) )
                    | ( nil = SV63 ) ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[833]) ).

thf(926,plain,
    ! [SV112: $i] :
      ( ( ( ssList @ SV112 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK14_V @ SV112 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                                | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                       != SV112 )
                                      | ~ ( ( ( sK14_V @ SV112 )
                                           != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) )
          | ( equalelemsP @ SV112 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[834]) ).

thf(927,plain,
    ! [SV113: $i] :
      ( ( ( ssList @ SV113 )
        = $false )
      | ( ( ~ ( equalelemsP @ SV113 )
          | ! [SY427: $i] :
              ( ~ ( ssItem @ SY427 )
              | ! [SY428: $i] :
                  ( ~ ( ssItem @ SY428 )
                  | ! [SY429: $i] :
                      ( ~ ( ssList @ SY429 )
                      | ! [SY430: $i] :
                          ( ~ ( ssList @ SY430 )
                          | ( ( app @ SY429 @ ( cons @ SY427 @ ( cons @ SY428 @ SY430 ) ) )
                           != SV113 )
                          | ( SY427 = SY428 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[835]) ).

thf(928,plain,
    ! [SV64: $i] :
      ( ( ( ! [SY374: $i] :
              ( ~ ( ssItem @ SY374 )
              | ~ ( gt @ SV64 @ SY374 )
              | ( lt @ SY374 @ SV64 ) ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[836]) ).

thf(929,plain,
    ! [SV64: $i] :
      ( ( ( ! [SY375: $i] :
              ( ~ ( ssItem @ SY375 )
              | ~ ( lt @ SY375 @ SV64 )
              | ( gt @ SV64 @ SY375 ) ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[837]) ).

thf(930,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ssList @ SV114 )
        = $false )
      | ( ( ~ ( ~ ! [SY431: $i] :
                    ( ~ ( ssList @ SY431 )
                    | ~ ( memberP @ ( app @ SV114 @ SY431 ) @ SV65 )
                    | ( memberP @ SV114 @ SV65 )
                    | ( memberP @ SY431 @ SV65 ) )
              | ~ ~ ( ~ ! [SY432: $i] :
                          ( ~ ( ssList @ SY432 )
                          | ~ ( memberP @ SV114 @ SV65 )
                          | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
                    | ~ ! [SY433: $i] :
                          ( ~ ( ssList @ SY433 )
                          | ~ ( memberP @ SY433 @ SV65 )
                          | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[838]) ).

thf(931,plain,
    ! [SV115: $i] :
      ( ( ( ssList @ SV115 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK23_V @ SV115 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                             != SV115 )
                                            | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) )
          | ( strictorderedP @ SV115 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[839]) ).

thf(932,plain,
    ! [SV116: $i] :
      ( ( ( ssList @ SV116 )
        = $false )
      | ( ( ~ ( strictorderedP @ SV116 )
          | ! [SY434: $i] :
              ( ~ ( ssItem @ SY434 )
              | ! [SY435: $i] :
                  ( ~ ( ssItem @ SY435 )
                  | ! [SY436: $i] :
                      ( ~ ( ssList @ SY436 )
                      | ! [SY437: $i] :
                          ( ~ ( ssList @ SY437 )
                          | ! [SY438: $i] :
                              ( ~ ( ssList @ SY438 )
                              | ( ( app @ ( app @ SY436 @ ( cons @ SY434 @ SY437 ) ) @ ( cons @ SY435 @ SY438 ) )
                               != SV116 )
                              | ( lt @ SY434 @ SY435 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[840]) ).

thf(933,plain,
    ! [SV117: $i] :
      ( ( ( ssList @ SV117 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK38_V @ SV117 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                             != SV117 )
                                            | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                                  | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) )
          | ( totalorderP @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[841]) ).

thf(934,plain,
    ! [SV118: $i] :
      ( ( ( ssList @ SV118 )
        = $false )
      | ( ( ~ ( totalorderP @ SV118 )
          | ! [SY439: $i] :
              ( ~ ( ssItem @ SY439 )
              | ! [SY440: $i] :
                  ( ~ ( ssItem @ SY440 )
                  | ! [SY441: $i] :
                      ( ~ ( ssList @ SY441 )
                      | ! [SY442: $i] :
                          ( ~ ( ssList @ SY442 )
                          | ! [SY443: $i] :
                              ( ~ ( ssList @ SY443 )
                              | ( ( app @ ( app @ SY441 @ ( cons @ SY439 @ SY442 ) ) @ ( cons @ SY440 @ SY443 ) )
                               != SV118 )
                              | ( leq @ SY439 @ SY440 )
                              | ( leq @ SY440 @ SY439 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[842]) ).

thf(935,plain,
    ! [SV119: $i] :
      ( ( ( ssList @ SV119 )
        = $false )
      | ( ( ( nil != SV119 )
          | ( segmentP @ nil @ SV119 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[843]) ).

thf(936,plain,
    ! [SV120: $i] :
      ( ( ( ssList @ SV120 )
        = $false )
      | ( ( ~ ( segmentP @ nil @ SV120 )
          | ( nil = SV120 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[844]) ).

thf(937,plain,
    ! [SV66: $i,SV121: $i] :
      ( ( ( ssItem @ SV121 )
        = $false )
      | ( ( ~ ( ~ ! [SY444: $i] :
                    ( ~ ( ssList @ SY444 )
                    | ~ ( memberP @ ( cons @ SV121 @ SY444 ) @ SV66 )
                    | ( SV66 = SV121 )
                    | ( memberP @ SY444 @ SV66 ) )
              | ~ ~ ( ~ ! [SY445: $i] :
                          ( ~ ( ssList @ SY445 )
                          | ( SV66 != SV121 )
                          | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
                    | ~ ! [SY446: $i] :
                          ( ~ ( ssList @ SY446 )
                          | ~ ( memberP @ SY446 @ SV66 )
                          | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[845]) ).

thf(938,plain,
    ! [SV67: $i] :
      ( ( ( ! [SY384: $i] :
              ( ~ ( ssItem @ SY384 )
              | ( SV67 = SY384 )
              | ( neq @ SV67 @ SY384 ) ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[846]) ).

thf(939,plain,
    ! [SV67: $i] :
      ( ( ( ! [SY385: $i] :
              ( ~ ( ssItem @ SY385 )
              | ~ ( neq @ SV67 @ SY385 )
              | ( SV67 != SY385 ) ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[847]) ).

thf(940,plain,
    ! [SV68: $i,SV122: $i] :
      ( ( ( ssList @ SV122 )
        = $false )
      | ( ( ! [SY447: $i] :
              ( ~ ( ssItem @ SY447 )
              | ~ ( ~ ! [SY448: $i] :
                        ( ~ ( ssItem @ SY448 )
                        | ( ( cons @ SY447 @ SV68 )
                         != ( cons @ SY448 @ SV122 ) )
                        | ( SY447 = SY448 ) )
                  | ~ ! [SY449: $i] :
                        ( ~ ( ssItem @ SY449 )
                        | ( ( cons @ SY447 @ SV68 )
                         != ( cons @ SY449 @ SV122 ) )
                        | ( SV122 = SV68 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[848]) ).

thf(941,plain,
    ! [SV69: $i] :
      ( ( ( ! [SY390: $i] :
              ( ~ ( ssList @ SY390 )
              | ! [SY391: $i] :
                  ( ! [SY392: $i] :
                      ( ( ( app @ ( app @ SY391 @ SY390 ) @ SY392 )
                       != SV69 )
                      | ~ ( ssList @ SY392 ) )
                  | ~ ( ssList @ SY391 ) )
              | ( segmentP @ SV69 @ SY390 ) ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[849]) ).

thf(942,plain,
    ! [SV69: $i] :
      ( ( ( ! [SY393: $i] :
              ( ~ ( ssList @ SY393 )
              | ~ ( segmentP @ SV69 @ SY393 )
              | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SY393 @ SV69 ) @ SY393 ) @ ( sK49_SY303 @ SY393 @ SV69 ) )
                         != SV69 )
                        | ~ ( ssList @ ( sK49_SY303 @ SY393 @ SV69 ) ) )
                  | ~ ( ssList @ ( sK48_W @ SY393 @ SV69 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[850]) ).

thf(943,plain,
    ! [SV123: $i] :
      ( ( ( ssList @ SV123 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK33_V @ SV123 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                             != SV123 )
                                            | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                                  | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) )
          | ( strictorderP @ SV123 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[851]) ).

thf(944,plain,
    ! [SV124: $i] :
      ( ( ( ssList @ SV124 )
        = $false )
      | ( ( ~ ( strictorderP @ SV124 )
          | ! [SY450: $i] :
              ( ~ ( ssItem @ SY450 )
              | ! [SY451: $i] :
                  ( ~ ( ssItem @ SY451 )
                  | ! [SY452: $i] :
                      ( ~ ( ssList @ SY452 )
                      | ! [SY453: $i] :
                          ( ~ ( ssList @ SY453 )
                          | ! [SY454: $i] :
                              ( ~ ( ssList @ SY454 )
                              | ( ( app @ ( app @ SY452 @ ( cons @ SY450 @ SY453 ) ) @ ( cons @ SY451 @ SY454 ) )
                               != SV124 )
                              | ( lt @ SY450 @ SY451 )
                              | ( lt @ SY451 @ SY450 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[852]) ).

thf(945,plain,
    ! [SV125: $i] :
      ( ( ( ssList @ SV125 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK43_V @ SV125 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                             != SV125 )
                                            | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                                  | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) )
          | ( cyclefreeP @ SV125 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[853]) ).

thf(946,plain,
    ! [SV126: $i] :
      ( ( ( ssList @ SV126 )
        = $false )
      | ( ( ~ ( cyclefreeP @ SV126 )
          | ! [SY455: $i] :
              ( ~ ( ssItem @ SY455 )
              | ! [SY456: $i] :
                  ( ~ ( ssItem @ SY456 )
                  | ! [SY457: $i] :
                      ( ~ ( ssList @ SY457 )
                      | ! [SY458: $i] :
                          ( ~ ( ssList @ SY458 )
                          | ! [SY459: $i] :
                              ( ~ ( ssList @ SY459 )
                              | ( ( app @ ( app @ SY457 @ ( cons @ SY455 @ SY458 ) ) @ ( cons @ SY456 @ SY459 ) )
                               != SV126 )
                              | ~ ( leq @ SY455 @ SY456 )
                              | ~ ( leq @ SY456 @ SY455 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[854]) ).

thf(947,plain,
    ( ( ( sK55_U != sK56_SY305 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[855]) ).

thf(948,plain,
    ( ( ssItem @ sK56_SY305 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[856]) ).

thf(949,plain,
    ! [SV70: $i] :
      ( ( ( ( ( hd @ SV70 )
           != ( sK11_V @ SV70 ) ) )
        = $false )
      | ( ( nil = SV70 )
        = $true )
      | ( ( ssList @ SV70 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[857]) ).

thf(950,plain,
    ! [SV70: $i] :
      ( ( ( ~ ( ssItem @ ( sK11_V @ SV70 ) ) )
        = $false )
      | ( ( nil = SV70 )
        = $true )
      | ( ( ssList @ SV70 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[857]) ).

thf(951,plain,
    ! [SV127: $i] :
      ( ( ( ssList @ SV127 )
        = $false )
      | ( ( ( nil != SV127 )
          | ( frontsegP @ nil @ SV127 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[858]) ).

thf(952,plain,
    ! [SV128: $i] :
      ( ( ( ssList @ SV128 )
        = $false )
      | ( ( ~ ( frontsegP @ nil @ SV128 )
          | ( nil = SV128 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[859]) ).

thf(953,plain,
    ! [SV71: $i] :
      ( ( ( ! [SY394: $i] :
              ( ~ ( ssList @ SY394 )
              | ! [SY395: $i] :
                  ( ( ( app @ SY394 @ SY395 )
                   != SV71 )
                  | ~ ( ssList @ SY395 ) )
              | ( frontsegP @ SV71 @ SY394 ) ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[860]) ).

thf(954,plain,
    ! [SV71: $i] :
      ( ( ( ! [SY396: $i] :
              ( ~ ( ssList @ SY396 )
              | ~ ( frontsegP @ SV71 @ SY396 )
              | ~ ( ( ( app @ SY396 @ ( sK51_W @ SY396 @ SV71 ) )
                   != SV71 )
                  | ~ ( ssList @ ( sK51_W @ SY396 @ SV71 ) ) ) ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[861]) ).

thf(955,plain,
    ( ( ssList @ sK3_SY216 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[862]) ).

thf(956,plain,
    ( ( ~ ( ~ ( ssList @ sK4_SY223 )
          | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                                | ( nil = sK4_SY223 ) )
                            | ~ ( ~ sK9_REN
                                | ~ ( ~ ( ssItem @ sK7_SY229 )
                                    | ~ ~ ( ~ ! [SX0: $i] :
                                                ( ( sK7_SY229 = SX0 )
                                                | ~ ( ssItem @ SX0 )
                                                | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                          | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                                 != sK3_SY216 )
                                                | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                      | ~ ~ ( ~ ( sK8_REN
                                | ( nil = sK3_SY216 ) )
                            | ~ ( ~ sK8_REN
                                | ~ ( ~ ( ssItem @ sK6_SY231 )
                                    | ~ ~ ( ~ ! [SX0: $i] :
                                                ( ( sK6_SY231 = SX0 )
                                                | ~ ( ssItem @ SX0 )
                                                | ~ ( memberP @ sK4_SY223 @ SX0 )
                                                | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                          | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                                 != sK3_SY216 )
                                                | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                            | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                                  | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                      | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                            | ( sK1_U != sK3_SY216 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[863]) ).

thf(957,plain,
    ! [SV72: $i,SV129: $i] :
      ( ( ( ssItem @ SV129 )
        = $false )
      | ( ( ! [SY460: $i] :
              ( ~ ( ssList @ SY460 )
              | ~ ( ~ ! [SY461: $i] :
                        ( ~ ( ssList @ SY461 )
                        | ( SV72 != SV129 )
                        | ~ ( frontsegP @ SY460 @ SY461 )
                        | ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY461 ) ) )
                  | ~ ~ ( ~ ! [SY462: $i] :
                              ( ~ ( ssList @ SY462 )
                              | ~ ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY462 ) )
                              | ( SV72 = SV129 ) )
                        | ~ ! [SY463: $i] :
                              ( ~ ( ssList @ SY463 )
                              | ~ ( frontsegP @ ( cons @ SV72 @ SY460 ) @ ( cons @ SV129 @ SY463 ) )
                              | ( frontsegP @ SY460 @ SY463 ) ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[864]) ).

thf(958,plain,
    ! [SV130: $i] :
      ( ( ( ssList @ SV130 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK28_V @ SV130 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                             != SV130 )
                                            | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) )
          | ( totalorderedP @ SV130 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[865]) ).

thf(959,plain,
    ! [SV131: $i] :
      ( ( ( ssList @ SV131 )
        = $false )
      | ( ( ~ ( totalorderedP @ SV131 )
          | ! [SY464: $i] :
              ( ~ ( ssItem @ SY464 )
              | ! [SY465: $i] :
                  ( ~ ( ssItem @ SY465 )
                  | ! [SY466: $i] :
                      ( ~ ( ssList @ SY466 )
                      | ! [SY467: $i] :
                          ( ~ ( ssList @ SY467 )
                          | ! [SY468: $i] :
                              ( ~ ( ssList @ SY468 )
                              | ( ( app @ ( app @ SY466 @ ( cons @ SY464 @ SY467 ) ) @ ( cons @ SY465 @ SY468 ) )
                               != SV131 )
                              | ( leq @ SY464 @ SY465 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[866]) ).

thf(960,plain,
    ! [SV132: $i] :
      ( ( ( ssList @ SV132 )
        = $false )
      | ( ( ~ ( ~ ( ssItem @ ( sK18_V @ SV132 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                             != SV132 )
                                            | ( ( sK18_V @ SV132 )
                                             != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) )
          | ( duplicatefreeP @ SV132 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[867]) ).

thf(961,plain,
    ! [SV133: $i] :
      ( ( ( ssList @ SV133 )
        = $false )
      | ( ( ~ ( duplicatefreeP @ SV133 )
          | ! [SY469: $i] :
              ( ~ ( ssItem @ SY469 )
              | ! [SY470: $i] :
                  ( ~ ( ssItem @ SY470 )
                  | ! [SY471: $i] :
                      ( ~ ( ssList @ SY471 )
                      | ! [SY472: $i] :
                          ( ~ ( ssList @ SY472 )
                          | ! [SY473: $i] :
                              ( ~ ( ssList @ SY473 )
                              | ( ( app @ ( app @ SY471 @ ( cons @ SY469 @ SY472 ) ) @ ( cons @ SY470 @ SY473 ) )
                               != SV133 )
                              | ( SY469 != SY470 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[868]) ).

thf(962,plain,
    ! [SV73: $i] :
      ( ( ( ! [SY402: $i] :
              ( ~ ( ssItem @ SY402 )
              | ( SV73 = SY402 )
              | ~ ( leq @ SV73 @ SY402 )
              | ( lt @ SV73 @ SY402 ) ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[869]) ).

thf(963,plain,
    ! [SV73: $i] :
      ( ( ( ~ ( ~ ! [SY403: $i] :
                    ( ~ ( ssItem @ SY403 )
                    | ~ ( lt @ SV73 @ SY403 )
                    | ( SV73 != SY403 ) )
              | ~ ! [SY404: $i] :
                    ( ~ ( ssItem @ SY404 )
                    | ~ ( lt @ SV73 @ SY404 )
                    | ( leq @ SV73 @ SY404 ) ) ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[870]) ).

thf(964,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ! [SY405: $i] :
                          ( ~ ( ssList @ SY405 )
                          | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                          | ( nil != SY405 )
                          | ( nil = SY405 ) )
                    | ~ ! [SY406: $i] :
                          ( ~ ( ssList @ SY406 )
                          | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                          | ( strictorderedP @ SY406 )
                          | ( nil = SY406 ) ) )
              | ~ ! [SY407: $i] :
                    ( ~ ( ssList @ SY407 )
                    | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                    | ( lt @ SV74 @ ( hd @ SY407 ) )
                    | ( nil = SY407 ) ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[871]) ).

thf(965,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( ~ ! [SY408: $i] :
                    ( ~ ( ssList @ SY408 )
                    | ( nil = SY408 )
                    | ~ ( strictorderedP @ SY408 )
                    | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                    | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
              | ~ ! [SY409: $i] :
                    ( ~ ( ssList @ SY409 )
                    | ( nil != SY409 )
                    | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[872]) ).

thf(966,plain,
    ! [SV2: $i,SV76: $i] :
      ( ( ( ( cons @ SV76 @ SV2 )
          = SV2 )
        = $false )
      | ( ( ssItem @ SV76 )
        = $false )
      | ( ( ssList @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[874]) ).

thf(967,plain,
    ! [SV3: $i,SV77: $i] :
      ( ( ( nil
          = ( cons @ SV77 @ SV3 ) )
        = $false )
      | ( ( ssItem @ SV77 )
        = $false )
      | ( ( ssList @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[875]) ).

thf(968,plain,
    ! [SV9: $i,SV81: $i,SV134: $i] :
      ( ( ( ~ ( ssItem @ SV134 )
          | ( ( cons @ SV134 @ ( app @ SV81 @ SV9 ) )
            = ( app @ ( cons @ SV134 @ SV81 ) @ SV9 ) ) )
        = $true )
      | ( ( ssList @ SV81 )
        = $false )
      | ( ( ssList @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[879]) ).

thf(969,plain,
    ! [SV82: $i,SV11: $i] :
      ( ( ( ~ ( leq @ SV11 @ SV82 )
          | ~ ( leq @ SV82 @ SV11 ) )
        = $true )
      | ( ( SV11 = SV82 )
        = $true )
      | ( ( ssItem @ SV82 )
        = $false )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[880]) ).

thf(970,plain,
    ! [SV83: $i,SV12: $i,SV135: $i] :
      ( ( ( ~ ( ssItem @ SV135 )
          | ~ ( leq @ SV12 @ SV83 )
          | ~ ( leq @ SV83 @ SV135 )
          | ( leq @ SV12 @ SV135 ) )
        = $true )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(971,plain,
    ! [SV84: $i,SV14: $i] :
      ( ( ( ~ ( lt @ SV14 @ SV84 ) )
        = $true )
      | ( ( ~ ( lt @ SV84 @ SV14 ) )
        = $true )
      | ( ( ssItem @ SV84 )
        = $false )
      | ( ( ssItem @ SV14 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(972,plain,
    ! [SV85: $i,SV15: $i,SV136: $i] :
      ( ( ( ~ ( ssItem @ SV136 )
          | ~ ( lt @ SV15 @ SV85 )
          | ~ ( lt @ SV85 @ SV136 )
          | ( lt @ SV15 @ SV136 ) )
        = $true )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[883]) ).

thf(973,plain,
    ! [SV86: $i,SV17: $i,SV137: $i] :
      ( ( ( ~ ( ssList @ SV137 )
          | ~ ( frontsegP @ SV17 @ SV86 )
          | ~ ( frontsegP @ SV86 @ SV137 )
          | ( frontsegP @ SV17 @ SV137 ) )
        = $true )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[884]) ).

thf(974,plain,
    ! [SV87: $i,SV18: $i] :
      ( ( ( ~ ( frontsegP @ SV18 @ SV87 )
          | ~ ( frontsegP @ SV87 @ SV18 ) )
        = $true )
      | ( ( SV18 = SV87 )
        = $true )
      | ( ( ssList @ SV87 )
        = $false )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[885]) ).

thf(975,plain,
    ! [SV88: $i,SV20: $i,SV138: $i] :
      ( ( ( ~ ( ssList @ SV138 )
          | ~ ( frontsegP @ SV20 @ SV88 )
          | ( frontsegP @ ( app @ SV20 @ SV138 ) @ SV88 ) )
        = $true )
      | ( ( ssList @ SV88 )
        = $false )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[886]) ).

thf(976,plain,
    ! [SV89: $i,SV22: $i,SV139: $i] :
      ( ( ( ~ ( ssList @ SV139 )
          | ~ ( rearsegP @ SV22 @ SV89 )
          | ~ ( rearsegP @ SV89 @ SV139 )
          | ( rearsegP @ SV22 @ SV139 ) )
        = $true )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(977,plain,
    ! [SV90: $i,SV23: $i] :
      ( ( ( ~ ( rearsegP @ SV23 @ SV90 )
          | ~ ( rearsegP @ SV90 @ SV23 ) )
        = $true )
      | ( ( SV23 = SV90 )
        = $true )
      | ( ( ssList @ SV90 )
        = $false )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[888]) ).

thf(978,plain,
    ! [SV91: $i,SV25: $i,SV140: $i] :
      ( ( ( ~ ( ssList @ SV140 )
          | ~ ( rearsegP @ SV25 @ SV91 )
          | ( rearsegP @ ( app @ SV140 @ SV25 ) @ SV91 ) )
        = $true )
      | ( ( ssList @ SV91 )
        = $false )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[889]) ).

thf(979,plain,
    ! [SV92: $i,SV27: $i,SV141: $i] :
      ( ( ( ~ ( ssList @ SV141 )
          | ~ ( segmentP @ SV27 @ SV92 )
          | ~ ( segmentP @ SV92 @ SV141 )
          | ( segmentP @ SV27 @ SV141 ) )
        = $true )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[890]) ).

thf(980,plain,
    ! [SV93: $i,SV28: $i] :
      ( ( ( ~ ( segmentP @ SV28 @ SV93 )
          | ~ ( segmentP @ SV93 @ SV28 ) )
        = $true )
      | ( ( SV28 = SV93 )
        = $true )
      | ( ( ssList @ SV93 )
        = $false )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[891]) ).

thf(981,plain,
    ! [SV94: $i,SV30: $i,SV142: $i] :
      ( ( ( ~ ( ssList @ SV142 )
          | ! [SY474: $i] :
              ( ~ ( ssList @ SY474 )
              | ~ ( segmentP @ SV30 @ SV94 )
              | ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SY474 ) @ SV94 ) ) )
        = $true )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[892]) ).

thf(982,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ( nil = SV95 )
          | ( nil = SV39 )
          | ( ( hd @ SV95 )
           != ( hd @ SV39 ) )
          | ( ( tl @ SV95 )
           != ( tl @ SV39 ) ) )
        = $true )
      | ( ( SV95 = SV39 )
        = $true )
      | ( ( ssList @ SV95 )
        = $false )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[893]) ).

thf(983,plain,
    ! [SV41: $i,SV96: $i,SV143: $i] :
      ( ( ( ~ ( ssList @ SV143 )
          | ( ( app @ SV143 @ SV96 )
           != ( app @ SV41 @ SV96 ) )
          | ( SV143 = SV41 ) )
        = $true )
      | ( ( ssList @ SV96 )
        = $false )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[894]) ).

thf(984,plain,
    ! [SV42: $i,SV97: $i,SV144: $i] :
      ( ( ( ~ ( ssList @ SV144 )
          | ( ( app @ SV97 @ SV144 )
           != ( app @ SV97 @ SV42 ) )
          | ( SV144 = SV42 ) )
        = $true )
      | ( ( ssList @ SV97 )
        = $false )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(985,plain,
    ! [SV99: $i,SV44: $i,SV145: $i] :
      ( ( ( ~ ( ssList @ SV145 )
          | ( ( app @ ( app @ SV44 @ SV99 ) @ SV145 )
            = ( app @ SV44 @ ( app @ SV99 @ SV145 ) ) ) )
        = $true )
      | ( ( ssList @ SV99 )
        = $false )
      | ( ( ssList @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[897]) ).

thf(986,plain,
    ! [SV100: $i,SV46: $i] :
      ( ( ( nil = SV46 )
        = $true )
      | ( ( ( hd @ ( app @ SV46 @ SV100 ) )
          = ( hd @ SV46 ) )
        = $true )
      | ( ( ssList @ SV100 )
        = $false )
      | ( ( ssList @ SV46 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[898]) ).

thf(987,plain,
    ! [SV101: $i,SV47: $i] :
      ( ( ( nil = SV47 )
        = $true )
      | ( ( ( tl @ ( app @ SV47 @ SV101 ) )
          = ( app @ ( tl @ SV47 ) @ SV101 ) )
        = $true )
      | ( ( ssList @ SV101 )
        = $false )
      | ( ( ssList @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[899]) ).

thf(988,plain,
    ! [SV102: $i,SV48: $i] :
      ( ( ( ~ ( geq @ SV48 @ SV102 )
          | ~ ( geq @ SV102 @ SV48 ) )
        = $true )
      | ( ( SV48 = SV102 )
        = $true )
      | ( ( ssItem @ SV102 )
        = $false )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[900]) ).

thf(989,plain,
    ! [SV103: $i,SV49: $i,SV146: $i] :
      ( ( ( ~ ( ssItem @ SV146 )
          | ~ ( geq @ SV49 @ SV103 )
          | ~ ( geq @ SV103 @ SV146 )
          | ( geq @ SV49 @ SV146 ) )
        = $true )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(990,plain,
    ! [SV104: $i,SV52: $i,SV147: $i] :
      ( ( ( ~ ( ssItem @ SV147 )
          | ~ ( leq @ SV52 @ SV104 )
          | ~ ( lt @ SV104 @ SV147 )
          | ( lt @ SV52 @ SV147 ) )
        = $true )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[902]) ).

thf(991,plain,
    ! [SV105: $i,SV53: $i] :
      ( ( ( ~ ( leq @ SV53 @ SV105 ) )
        = $true )
      | ( ( ( SV53 = SV105 )
          | ( lt @ SV53 @ SV105 ) )
        = $true )
      | ( ( ssItem @ SV105 )
        = $false )
      | ( ( ssItem @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(992,plain,
    ! [SV106: $i,SV54: $i] :
      ( ( ( ~ ( gt @ SV54 @ SV106 ) )
        = $true )
      | ( ( ~ ( gt @ SV106 @ SV54 ) )
        = $true )
      | ( ( ssItem @ SV106 )
        = $false )
      | ( ( ssItem @ SV54 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[904]) ).

thf(993,plain,
    ! [SV107: $i,SV55: $i,SV148: $i] :
      ( ( ( ~ ( ssItem @ SV148 )
          | ~ ( gt @ SV55 @ SV107 )
          | ~ ( gt @ SV107 @ SV148 )
          | ( gt @ SV55 @ SV148 ) )
        = $true )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[905]) ).

thf(994,plain,
    ! [SV108: $i] :
      ( ( ( ( nil != SV108 ) )
        = $true )
      | ( ( rearsegP @ nil @ SV108 )
        = $true )
      | ( ( ssList @ SV108 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[906]) ).

thf(995,plain,
    ! [SV109: $i] :
      ( ( ( ~ ( rearsegP @ nil @ SV109 ) )
        = $true )
      | ( ( nil = SV109 )
        = $true )
      | ( ( ssList @ SV109 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[907]) ).

thf(996,plain,
    ! [SV56: $i,SV149: $i] :
      ( ( ( ~ ( ssItem @ SV149 )
          | ! [SY475: $i] :
              ( ! [SY476: $i] :
                  ( ( ( app @ SY475 @ ( cons @ SV149 @ SY476 ) )
                   != SV56 )
                  | ~ ( ssList @ SY476 ) )
              | ~ ( ssList @ SY475 ) )
          | ( memberP @ SV56 @ SV149 ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(997,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ( ssItem @ SV150 )
          | ~ ( memberP @ SV56 @ SV150 )
          | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                     != SV56 )
                    | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
              | ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(998,plain,
    ! [SV57: $i,SV151: $i] :
      ( ( ( ~ ( ssList @ SV151 )
          | ! [SY477: $i] :
              ( ( ( app @ SY477 @ SV151 )
               != SV57 )
              | ~ ( ssList @ SY477 ) )
          | ( rearsegP @ SV57 @ SV151 ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(999,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ~ ( ssList @ SV152 )
          | ~ ( rearsegP @ SV57 @ SV152 )
          | ~ ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
               != SV57 )
              | ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1000,plain,
    ! [SV58: $i] :
      ( ( ( ~ ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
               != SV58 )
              | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) ) )
        = $true )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[912]) ).

thf(1001,plain,
    ! [SV58: $i] :
      ( ( ( ssList @ ( sK12_V @ SV58 ) )
        = $true )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[913]) ).

thf(1002,plain,
    ! [SV59: $i,SV153: $i] :
      ( ( ( ~ ( ssItem @ SV153 )
          | ~ ( geq @ SV59 @ SV153 )
          | ( leq @ SV153 @ SV59 ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1003,plain,
    ! [SV59: $i,SV154: $i] :
      ( ( ( ~ ( ssItem @ SV154 )
          | ~ ( leq @ SV154 @ SV59 )
          | ( geq @ SV59 @ SV154 ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[915]) ).

thf(1004,plain,
    ! [SV60: $i,SV155: $i] :
      ( ( ( ~ ( ssList @ SV155 )
          | ( SV60 = SV155 )
          | ( neq @ SV60 @ SV155 ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[916]) ).

thf(1005,plain,
    ! [SV60: $i,SV156: $i] :
      ( ( ( ~ ( ssList @ SV156 )
          | ~ ( neq @ SV60 @ SV156 )
          | ( SV60 != SV156 ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[917]) ).

thf(1006,plain,
    ! [SV61: $i] :
      ( ( ( ( tl @ SV61 )
          = ( sK10_V @ SV61 ) )
        = $true )
      | ( ( nil = SV61 )
        = $true )
      | ( ( ssList @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[918]) ).

thf(1007,plain,
    ! [SV61: $i] :
      ( ( ( ssList @ ( sK10_V @ SV61 ) )
        = $true )
      | ( ( nil = SV61 )
        = $true )
      | ( ( ssList @ SV61 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[919]) ).

thf(1008,plain,
    ! [SV62: $i] :
      ( ( ( ~ ~ ( ~ ! [SY366: $i] :
                      ( ~ ( ssList @ SY366 )
                      | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                      | ( nil != SY366 )
                      | ( nil = SY366 ) )
                | ~ ! [SY367: $i] :
                      ( ~ ( ssList @ SY367 )
                      | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                      | ( totalorderedP @ SY367 )
                      | ( nil = SY367 ) ) )
          | ~ ! [SY368: $i] :
                ( ~ ( ssList @ SY368 )
                | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                | ( leq @ SV62 @ ( hd @ SY368 ) )
                | ( nil = SY368 ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[920]) ).

thf(1009,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY369: $i] :
                ( ~ ( ssList @ SY369 )
                | ( nil = SY369 )
                | ~ ( totalorderedP @ SY369 )
                | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) )
          | ~ ! [SY370: $i] :
                ( ~ ( ssList @ SY370 )
                | ( nil != SY370 )
                | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[921]) ).

thf(1010,plain,
    ! [SV110: $i] :
      ( ( ( ! [SY426: $i] :
              ( ( ( cons @ SY426 @ nil )
               != SV110 )
              | ~ ( ssItem @ SY426 ) ) )
        = $true )
      | ( ( singletonP @ SV110 )
        = $true )
      | ( ( ssList @ SV110 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[922]) ).

thf(1011,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( singletonP @ SV111 ) )
        = $true )
      | ( ( ~ ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
               != SV111 )
              | ~ ( ssItem @ ( sK52_V @ SV111 ) ) ) )
        = $true )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[923]) ).

thf(1012,plain,
    ! [SV63: $i,SV157: $i] :
      ( ( ( ~ ( ssList @ SV157 )
          | ( nil != SV157 )
          | ( nil != SV63 )
          | ( nil
            = ( app @ SV63 @ SV157 ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1013,plain,
    ! [SV63: $i] :
      ( ( ( ~ ! [SY372: $i] :
                ( ~ ( ssList @ SY372 )
                | ( nil
                 != ( app @ SV63 @ SY372 ) )
                | ( nil = SY372 ) )
          | ~ ! [SY373: $i] :
                ( ~ ( ssList @ SY373 )
                | ( nil
                 != ( app @ SV63 @ SY373 ) )
                | ( nil = SV63 ) ) )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[925]) ).

thf(1014,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK14_V @ SV112 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                                | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                       != SV112 )
                                      | ~ ( ( ( sK14_V @ SV112 )
                                           != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[926]) ).

thf(1015,plain,
    ! [SV113: $i] :
      ( ( ( ~ ( equalelemsP @ SV113 ) )
        = $true )
      | ( ( ! [SY427: $i] :
              ( ~ ( ssItem @ SY427 )
              | ! [SY428: $i] :
                  ( ~ ( ssItem @ SY428 )
                  | ! [SY429: $i] :
                      ( ~ ( ssList @ SY429 )
                      | ! [SY430: $i] :
                          ( ~ ( ssList @ SY430 )
                          | ( ( app @ SY429 @ ( cons @ SY427 @ ( cons @ SY428 @ SY430 ) ) )
                           != SV113 )
                          | ( SY427 = SY428 ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1016,plain,
    ! [SV64: $i,SV158: $i] :
      ( ( ( ~ ( ssItem @ SV158 )
          | ~ ( gt @ SV64 @ SV158 )
          | ( lt @ SV158 @ SV64 ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1017,plain,
    ! [SV64: $i,SV159: $i] :
      ( ( ( ~ ( ssItem @ SV159 )
          | ~ ( lt @ SV159 @ SV64 )
          | ( gt @ SV64 @ SV159 ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1018,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ! [SY431: $i] :
                ( ~ ( ssList @ SY431 )
                | ~ ( memberP @ ( app @ SV114 @ SY431 ) @ SV65 )
                | ( memberP @ SV114 @ SV65 )
                | ( memberP @ SY431 @ SV65 ) )
          | ~ ~ ( ~ ! [SY432: $i] :
                      ( ~ ( ssList @ SY432 )
                      | ~ ( memberP @ SV114 @ SV65 )
                      | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
                | ~ ! [SY433: $i] :
                      ( ~ ( ssList @ SY433 )
                      | ~ ( memberP @ SY433 @ SV65 )
                      | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) ) )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[930]) ).

thf(1019,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK23_V @ SV115 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                             != SV115 )
                                            | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1020,plain,
    ! [SV116: $i] :
      ( ( ( ~ ( strictorderedP @ SV116 ) )
        = $true )
      | ( ( ! [SY434: $i] :
              ( ~ ( ssItem @ SY434 )
              | ! [SY435: $i] :
                  ( ~ ( ssItem @ SY435 )
                  | ! [SY436: $i] :
                      ( ~ ( ssList @ SY436 )
                      | ! [SY437: $i] :
                          ( ~ ( ssList @ SY437 )
                          | ! [SY438: $i] :
                              ( ~ ( ssList @ SY438 )
                              | ( ( app @ ( app @ SY436 @ ( cons @ SY434 @ SY437 ) ) @ ( cons @ SY435 @ SY438 ) )
                               != SV116 )
                              | ( lt @ SY434 @ SY435 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[932]) ).

thf(1021,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK38_V @ SV117 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                             != SV117 )
                                            | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                                  | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[933]) ).

thf(1022,plain,
    ! [SV118: $i] :
      ( ( ( ~ ( totalorderP @ SV118 ) )
        = $true )
      | ( ( ! [SY439: $i] :
              ( ~ ( ssItem @ SY439 )
              | ! [SY440: $i] :
                  ( ~ ( ssItem @ SY440 )
                  | ! [SY441: $i] :
                      ( ~ ( ssList @ SY441 )
                      | ! [SY442: $i] :
                          ( ~ ( ssList @ SY442 )
                          | ! [SY443: $i] :
                              ( ~ ( ssList @ SY443 )
                              | ( ( app @ ( app @ SY441 @ ( cons @ SY439 @ SY442 ) ) @ ( cons @ SY440 @ SY443 ) )
                               != SV118 )
                              | ( leq @ SY439 @ SY440 )
                              | ( leq @ SY440 @ SY439 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[934]) ).

thf(1023,plain,
    ! [SV119: $i] :
      ( ( ( ( nil != SV119 ) )
        = $true )
      | ( ( segmentP @ nil @ SV119 )
        = $true )
      | ( ( ssList @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[935]) ).

thf(1024,plain,
    ! [SV120: $i] :
      ( ( ( ~ ( segmentP @ nil @ SV120 ) )
        = $true )
      | ( ( nil = SV120 )
        = $true )
      | ( ( ssList @ SV120 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[936]) ).

thf(1025,plain,
    ! [SV66: $i,SV121: $i] :
      ( ( ( ~ ! [SY444: $i] :
                ( ~ ( ssList @ SY444 )
                | ~ ( memberP @ ( cons @ SV121 @ SY444 ) @ SV66 )
                | ( SV66 = SV121 )
                | ( memberP @ SY444 @ SV66 ) )
          | ~ ~ ( ~ ! [SY445: $i] :
                      ( ~ ( ssList @ SY445 )
                      | ( SV66 != SV121 )
                      | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
                | ~ ! [SY446: $i] :
                      ( ~ ( ssList @ SY446 )
                      | ~ ( memberP @ SY446 @ SV66 )
                      | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) ) )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[937]) ).

thf(1026,plain,
    ! [SV67: $i,SV160: $i] :
      ( ( ( ~ ( ssItem @ SV160 )
          | ( SV67 = SV160 )
          | ( neq @ SV67 @ SV160 ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1027,plain,
    ! [SV67: $i,SV161: $i] :
      ( ( ( ~ ( ssItem @ SV161 )
          | ~ ( neq @ SV67 @ SV161 )
          | ( SV67 != SV161 ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1028,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ~ ( ssItem @ SV162 )
          | ~ ( ~ ! [SY478: $i] :
                    ( ~ ( ssItem @ SY478 )
                    | ( ( cons @ SV162 @ SV68 )
                     != ( cons @ SY478 @ SV122 ) )
                    | ( SV162 = SY478 ) )
              | ~ ! [SY479: $i] :
                    ( ~ ( ssItem @ SY479 )
                    | ( ( cons @ SV162 @ SV68 )
                     != ( cons @ SY479 @ SV122 ) )
                    | ( SV122 = SV68 ) ) ) )
        = $true )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[940]) ).

thf(1029,plain,
    ! [SV69: $i,SV163: $i] :
      ( ( ( ~ ( ssList @ SV163 )
          | ! [SY480: $i] :
              ( ! [SY481: $i] :
                  ( ( ( app @ ( app @ SY480 @ SV163 ) @ SY481 )
                   != SV69 )
                  | ~ ( ssList @ SY481 ) )
              | ~ ( ssList @ SY480 ) )
          | ( segmentP @ SV69 @ SV163 ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[941]) ).

thf(1030,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ( ssList @ SV164 )
          | ~ ( segmentP @ SV69 @ SV164 )
          | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                     != SV69 )
                    | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
              | ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[942]) ).

thf(1031,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK33_V @ SV123 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                             != SV123 )
                                            | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                                  | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1032,plain,
    ! [SV124: $i] :
      ( ( ( ~ ( strictorderP @ SV124 ) )
        = $true )
      | ( ( ! [SY450: $i] :
              ( ~ ( ssItem @ SY450 )
              | ! [SY451: $i] :
                  ( ~ ( ssItem @ SY451 )
                  | ! [SY452: $i] :
                      ( ~ ( ssList @ SY452 )
                      | ! [SY453: $i] :
                          ( ~ ( ssList @ SY453 )
                          | ! [SY454: $i] :
                              ( ~ ( ssList @ SY454 )
                              | ( ( app @ ( app @ SY452 @ ( cons @ SY450 @ SY453 ) ) @ ( cons @ SY451 @ SY454 ) )
                               != SV124 )
                              | ( lt @ SY450 @ SY451 )
                              | ( lt @ SY451 @ SY450 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[944]) ).

thf(1033,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK43_V @ SV125 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                             != SV125 )
                                            | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                                  | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[945]) ).

thf(1034,plain,
    ! [SV126: $i] :
      ( ( ( ~ ( cyclefreeP @ SV126 ) )
        = $true )
      | ( ( ! [SY455: $i] :
              ( ~ ( ssItem @ SY455 )
              | ! [SY456: $i] :
                  ( ~ ( ssItem @ SY456 )
                  | ! [SY457: $i] :
                      ( ~ ( ssList @ SY457 )
                      | ! [SY458: $i] :
                          ( ~ ( ssList @ SY458 )
                          | ! [SY459: $i] :
                              ( ~ ( ssList @ SY459 )
                              | ( ( app @ ( app @ SY457 @ ( cons @ SY455 @ SY458 ) ) @ ( cons @ SY456 @ SY459 ) )
                               != SV126 )
                              | ~ ( leq @ SY455 @ SY456 )
                              | ~ ( leq @ SY456 @ SY455 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[946]) ).

thf(1035,plain,
    ( ( sK55_U = sK56_SY305 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[947]) ).

thf(1036,plain,
    ! [SV70: $i] :
      ( ( ( ( hd @ SV70 )
          = ( sK11_V @ SV70 ) )
        = $true )
      | ( ( nil = SV70 )
        = $true )
      | ( ( ssList @ SV70 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[949]) ).

thf(1037,plain,
    ! [SV70: $i] :
      ( ( ( ssItem @ ( sK11_V @ SV70 ) )
        = $true )
      | ( ( nil = SV70 )
        = $true )
      | ( ( ssList @ SV70 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[950]) ).

thf(1038,plain,
    ! [SV127: $i] :
      ( ( ( ( nil != SV127 ) )
        = $true )
      | ( ( frontsegP @ nil @ SV127 )
        = $true )
      | ( ( ssList @ SV127 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[951]) ).

thf(1039,plain,
    ! [SV128: $i] :
      ( ( ( ~ ( frontsegP @ nil @ SV128 ) )
        = $true )
      | ( ( nil = SV128 )
        = $true )
      | ( ( ssList @ SV128 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[952]) ).

thf(1040,plain,
    ! [SV71: $i,SV165: $i] :
      ( ( ( ~ ( ssList @ SV165 )
          | ! [SY482: $i] :
              ( ( ( app @ SV165 @ SY482 )
               != SV71 )
              | ~ ( ssList @ SY482 ) )
          | ( frontsegP @ SV71 @ SV165 ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[953]) ).

thf(1041,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ~ ( ssList @ SV166 )
          | ~ ( frontsegP @ SV71 @ SV166 )
          | ~ ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
               != SV71 )
              | ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[954]) ).

thf(1042,plain,
    ( ( ~ ( ssList @ sK4_SY223 )
      | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                            | ( nil = sK4_SY223 ) )
                        | ~ ( ~ sK9_REN
                            | ~ ( ~ ( ssItem @ sK7_SY229 )
                                | ~ ~ ( ~ ! [SX0: $i] :
                                            ( ( sK7_SY229 = SX0 )
                                            | ~ ( ssItem @ SX0 )
                                            | ~ ( memberP @ sK4_SY223 @ SX0 )
                                            | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                      | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                             != sK3_SY216 )
                                            | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                  | ~ ~ ( ~ ( sK8_REN
                            | ( nil = sK3_SY216 ) )
                        | ~ ( ~ sK8_REN
                            | ~ ( ~ ( ssItem @ sK6_SY231 )
                                | ~ ~ ( ~ ! [SX0: $i] :
                                            ( ( sK6_SY231 = SX0 )
                                            | ~ ( ssItem @ SX0 )
                                            | ~ ( memberP @ sK4_SY223 @ SX0 )
                                            | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                      | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                             != sK3_SY216 )
                                            | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                        | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                              | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                  | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                        | ( sK1_U != sK3_SY216 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[956]) ).

thf(1043,plain,
    ! [SV129: $i,SV72: $i,SV167: $i] :
      ( ( ( ~ ( ssList @ SV167 )
          | ~ ( ~ ! [SY483: $i] :
                    ( ~ ( ssList @ SY483 )
                    | ( SV72 != SV129 )
                    | ~ ( frontsegP @ SV167 @ SY483 )
                    | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY483 ) ) )
              | ~ ~ ( ~ ! [SY484: $i] :
                          ( ~ ( ssList @ SY484 )
                          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                          | ( SV72 = SV129 ) )
                    | ~ ! [SY485: $i] :
                          ( ~ ( ssList @ SY485 )
                          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                          | ( frontsegP @ SV167 @ SY485 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1044,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK28_V @ SV130 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                             != SV130 )
                                            | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[958]) ).

thf(1045,plain,
    ! [SV131: $i] :
      ( ( ( ~ ( totalorderedP @ SV131 ) )
        = $true )
      | ( ( ! [SY464: $i] :
              ( ~ ( ssItem @ SY464 )
              | ! [SY465: $i] :
                  ( ~ ( ssItem @ SY465 )
                  | ! [SY466: $i] :
                      ( ~ ( ssList @ SY466 )
                      | ! [SY467: $i] :
                          ( ~ ( ssList @ SY467 )
                          | ! [SY468: $i] :
                              ( ~ ( ssList @ SY468 )
                              | ( ( app @ ( app @ SY466 @ ( cons @ SY464 @ SY467 ) ) @ ( cons @ SY465 @ SY468 ) )
                               != SV131 )
                              | ( leq @ SY464 @ SY465 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[959]) ).

thf(1046,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK18_V @ SV132 ) )
              | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                                | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                      | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                             != SV132 )
                                            | ( ( sK18_V @ SV132 )
                                             != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[960]) ).

thf(1047,plain,
    ! [SV133: $i] :
      ( ( ( ~ ( duplicatefreeP @ SV133 ) )
        = $true )
      | ( ( ! [SY469: $i] :
              ( ~ ( ssItem @ SY469 )
              | ! [SY470: $i] :
                  ( ~ ( ssItem @ SY470 )
                  | ! [SY471: $i] :
                      ( ~ ( ssList @ SY471 )
                      | ! [SY472: $i] :
                          ( ~ ( ssList @ SY472 )
                          | ! [SY473: $i] :
                              ( ~ ( ssList @ SY473 )
                              | ( ( app @ ( app @ SY471 @ ( cons @ SY469 @ SY472 ) ) @ ( cons @ SY470 @ SY473 ) )
                               != SV133 )
                              | ( SY469 != SY470 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[961]) ).

thf(1048,plain,
    ! [SV73: $i,SV168: $i] :
      ( ( ( ~ ( ssItem @ SV168 )
          | ( SV73 = SV168 )
          | ~ ( leq @ SV73 @ SV168 )
          | ( lt @ SV73 @ SV168 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[962]) ).

thf(1049,plain,
    ! [SV73: $i] :
      ( ( ( ~ ! [SY403: $i] :
                ( ~ ( ssItem @ SY403 )
                | ~ ( lt @ SV73 @ SY403 )
                | ( SV73 != SY403 ) )
          | ~ ! [SY404: $i] :
                ( ~ ( ssItem @ SY404 )
                | ~ ( lt @ SV73 @ SY404 )
                | ( leq @ SV73 @ SY404 ) ) )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1050,plain,
    ! [SV74: $i] :
      ( ( ( ~ ~ ( ~ ! [SY405: $i] :
                      ( ~ ( ssList @ SY405 )
                      | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                      | ( nil != SY405 )
                      | ( nil = SY405 ) )
                | ~ ! [SY406: $i] :
                      ( ~ ( ssList @ SY406 )
                      | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                      | ( strictorderedP @ SY406 )
                      | ( nil = SY406 ) ) )
          | ~ ! [SY407: $i] :
                ( ~ ( ssList @ SY407 )
                | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                | ( lt @ SV74 @ ( hd @ SY407 ) )
                | ( nil = SY407 ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[964]) ).

thf(1051,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY408: $i] :
                ( ~ ( ssList @ SY408 )
                | ( nil = SY408 )
                | ~ ( strictorderedP @ SY408 )
                | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) )
          | ~ ! [SY409: $i] :
                ( ~ ( ssList @ SY409 )
                | ( nil != SY409 )
                | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[965]) ).

thf(1052,plain,
    ! [SV9: $i,SV81: $i,SV134: $i] :
      ( ( ( ~ ( ssItem @ SV134 ) )
        = $true )
      | ( ( ( cons @ SV134 @ ( app @ SV81 @ SV9 ) )
          = ( app @ ( cons @ SV134 @ SV81 ) @ SV9 ) )
        = $true )
      | ( ( ssList @ SV81 )
        = $false )
      | ( ( ssList @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[968]) ).

thf(1053,plain,
    ! [SV82: $i,SV11: $i] :
      ( ( ( ~ ( leq @ SV11 @ SV82 ) )
        = $true )
      | ( ( ~ ( leq @ SV82 @ SV11 ) )
        = $true )
      | ( ( SV11 = SV82 )
        = $true )
      | ( ( ssItem @ SV82 )
        = $false )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[969]) ).

thf(1054,plain,
    ! [SV83: $i,SV12: $i,SV135: $i] :
      ( ( ( ~ ( ssItem @ SV135 ) )
        = $true )
      | ( ( ~ ( leq @ SV12 @ SV83 )
          | ~ ( leq @ SV83 @ SV135 )
          | ( leq @ SV12 @ SV135 ) )
        = $true )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[970]) ).

thf(1055,plain,
    ! [SV84: $i,SV14: $i] :
      ( ( ( lt @ SV14 @ SV84 )
        = $false )
      | ( ( ~ ( lt @ SV84 @ SV14 ) )
        = $true )
      | ( ( ssItem @ SV84 )
        = $false )
      | ( ( ssItem @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1056,plain,
    ! [SV85: $i,SV15: $i,SV136: $i] :
      ( ( ( ~ ( ssItem @ SV136 ) )
        = $true )
      | ( ( ~ ( lt @ SV15 @ SV85 )
          | ~ ( lt @ SV85 @ SV136 )
          | ( lt @ SV15 @ SV136 ) )
        = $true )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[972]) ).

thf(1057,plain,
    ! [SV86: $i,SV17: $i,SV137: $i] :
      ( ( ( ~ ( ssList @ SV137 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV17 @ SV86 )
          | ~ ( frontsegP @ SV86 @ SV137 )
          | ( frontsegP @ SV17 @ SV137 ) )
        = $true )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[973]) ).

thf(1058,plain,
    ! [SV87: $i,SV18: $i] :
      ( ( ( ~ ( frontsegP @ SV18 @ SV87 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV87 @ SV18 ) )
        = $true )
      | ( ( SV18 = SV87 )
        = $true )
      | ( ( ssList @ SV87 )
        = $false )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[974]) ).

thf(1059,plain,
    ! [SV88: $i,SV20: $i,SV138: $i] :
      ( ( ( ~ ( ssList @ SV138 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV20 @ SV88 )
          | ( frontsegP @ ( app @ SV20 @ SV138 ) @ SV88 ) )
        = $true )
      | ( ( ssList @ SV88 )
        = $false )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[975]) ).

thf(1060,plain,
    ! [SV89: $i,SV22: $i,SV139: $i] :
      ( ( ( ~ ( ssList @ SV139 ) )
        = $true )
      | ( ( ~ ( rearsegP @ SV22 @ SV89 )
          | ~ ( rearsegP @ SV89 @ SV139 )
          | ( rearsegP @ SV22 @ SV139 ) )
        = $true )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[976]) ).

thf(1061,plain,
    ! [SV90: $i,SV23: $i] :
      ( ( ( ~ ( rearsegP @ SV23 @ SV90 ) )
        = $true )
      | ( ( ~ ( rearsegP @ SV90 @ SV23 ) )
        = $true )
      | ( ( SV23 = SV90 )
        = $true )
      | ( ( ssList @ SV90 )
        = $false )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[977]) ).

thf(1062,plain,
    ! [SV91: $i,SV25: $i,SV140: $i] :
      ( ( ( ~ ( ssList @ SV140 ) )
        = $true )
      | ( ( ~ ( rearsegP @ SV25 @ SV91 )
          | ( rearsegP @ ( app @ SV140 @ SV25 ) @ SV91 ) )
        = $true )
      | ( ( ssList @ SV91 )
        = $false )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[978]) ).

thf(1063,plain,
    ! [SV92: $i,SV27: $i,SV141: $i] :
      ( ( ( ~ ( ssList @ SV141 ) )
        = $true )
      | ( ( ~ ( segmentP @ SV27 @ SV92 )
          | ~ ( segmentP @ SV92 @ SV141 )
          | ( segmentP @ SV27 @ SV141 ) )
        = $true )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[979]) ).

thf(1064,plain,
    ! [SV93: $i,SV28: $i] :
      ( ( ( ~ ( segmentP @ SV28 @ SV93 ) )
        = $true )
      | ( ( ~ ( segmentP @ SV93 @ SV28 ) )
        = $true )
      | ( ( SV28 = SV93 )
        = $true )
      | ( ( ssList @ SV93 )
        = $false )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[980]) ).

thf(1065,plain,
    ! [SV94: $i,SV30: $i,SV142: $i] :
      ( ( ( ~ ( ssList @ SV142 ) )
        = $true )
      | ( ( ! [SY474: $i] :
              ( ~ ( ssList @ SY474 )
              | ~ ( segmentP @ SV30 @ SV94 )
              | ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SY474 ) @ SV94 ) ) )
        = $true )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[981]) ).

thf(1066,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ( nil = SV95 )
          | ( nil = SV39 )
          | ( ( hd @ SV95 )
           != ( hd @ SV39 ) ) )
        = $true )
      | ( ( ( ( tl @ SV95 )
           != ( tl @ SV39 ) ) )
        = $true )
      | ( ( SV95 = SV39 )
        = $true )
      | ( ( ssList @ SV95 )
        = $false )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[982]) ).

thf(1067,plain,
    ! [SV41: $i,SV96: $i,SV143: $i] :
      ( ( ( ~ ( ssList @ SV143 ) )
        = $true )
      | ( ( ( ( app @ SV143 @ SV96 )
           != ( app @ SV41 @ SV96 ) )
          | ( SV143 = SV41 ) )
        = $true )
      | ( ( ssList @ SV96 )
        = $false )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[983]) ).

thf(1068,plain,
    ! [SV42: $i,SV97: $i,SV144: $i] :
      ( ( ( ~ ( ssList @ SV144 ) )
        = $true )
      | ( ( ( ( app @ SV97 @ SV144 )
           != ( app @ SV97 @ SV42 ) )
          | ( SV144 = SV42 ) )
        = $true )
      | ( ( ssList @ SV97 )
        = $false )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[984]) ).

thf(1069,plain,
    ! [SV99: $i,SV44: $i,SV145: $i] :
      ( ( ( ~ ( ssList @ SV145 ) )
        = $true )
      | ( ( ( app @ ( app @ SV44 @ SV99 ) @ SV145 )
          = ( app @ SV44 @ ( app @ SV99 @ SV145 ) ) )
        = $true )
      | ( ( ssList @ SV99 )
        = $false )
      | ( ( ssList @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[985]) ).

thf(1070,plain,
    ! [SV102: $i,SV48: $i] :
      ( ( ( ~ ( geq @ SV48 @ SV102 ) )
        = $true )
      | ( ( ~ ( geq @ SV102 @ SV48 ) )
        = $true )
      | ( ( SV48 = SV102 )
        = $true )
      | ( ( ssItem @ SV102 )
        = $false )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[988]) ).

thf(1071,plain,
    ! [SV103: $i,SV49: $i,SV146: $i] :
      ( ( ( ~ ( ssItem @ SV146 ) )
        = $true )
      | ( ( ~ ( geq @ SV49 @ SV103 )
          | ~ ( geq @ SV103 @ SV146 )
          | ( geq @ SV49 @ SV146 ) )
        = $true )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[989]) ).

thf(1072,plain,
    ! [SV104: $i,SV52: $i,SV147: $i] :
      ( ( ( ~ ( ssItem @ SV147 ) )
        = $true )
      | ( ( ~ ( leq @ SV52 @ SV104 )
          | ~ ( lt @ SV104 @ SV147 )
          | ( lt @ SV52 @ SV147 ) )
        = $true )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[990]) ).

thf(1073,plain,
    ! [SV105: $i,SV53: $i] :
      ( ( ( leq @ SV53 @ SV105 )
        = $false )
      | ( ( ( SV53 = SV105 )
          | ( lt @ SV53 @ SV105 ) )
        = $true )
      | ( ( ssItem @ SV105 )
        = $false )
      | ( ( ssItem @ SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[991]) ).

thf(1074,plain,
    ! [SV106: $i,SV54: $i] :
      ( ( ( gt @ SV54 @ SV106 )
        = $false )
      | ( ( ~ ( gt @ SV106 @ SV54 ) )
        = $true )
      | ( ( ssItem @ SV106 )
        = $false )
      | ( ( ssItem @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[992]) ).

thf(1075,plain,
    ! [SV107: $i,SV55: $i,SV148: $i] :
      ( ( ( ~ ( ssItem @ SV148 ) )
        = $true )
      | ( ( ~ ( gt @ SV55 @ SV107 )
          | ~ ( gt @ SV107 @ SV148 )
          | ( gt @ SV55 @ SV148 ) )
        = $true )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[993]) ).

thf(1076,plain,
    ! [SV108: $i] :
      ( ( ( nil = SV108 )
        = $false )
      | ( ( rearsegP @ nil @ SV108 )
        = $true )
      | ( ( ssList @ SV108 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[994]) ).

thf(1077,plain,
    ! [SV109: $i] :
      ( ( ( rearsegP @ nil @ SV109 )
        = $false )
      | ( ( nil = SV109 )
        = $true )
      | ( ( ssList @ SV109 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[995]) ).

thf(1078,plain,
    ! [SV56: $i,SV149: $i] :
      ( ( ( ~ ( ssItem @ SV149 ) )
        = $true )
      | ( ( ! [SY475: $i] :
              ( ! [SY476: $i] :
                  ( ( ( app @ SY475 @ ( cons @ SV149 @ SY476 ) )
                   != SV56 )
                  | ~ ( ssList @ SY476 ) )
              | ~ ( ssList @ SY475 ) )
          | ( memberP @ SV56 @ SV149 ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[996]) ).

thf(1079,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ( ssItem @ SV150 ) )
        = $true )
      | ( ( ~ ( memberP @ SV56 @ SV150 )
          | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                     != SV56 )
                    | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
              | ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[997]) ).

thf(1080,plain,
    ! [SV57: $i,SV151: $i] :
      ( ( ( ~ ( ssList @ SV151 ) )
        = $true )
      | ( ( ! [SY477: $i] :
              ( ( ( app @ SY477 @ SV151 )
               != SV57 )
              | ~ ( ssList @ SY477 ) )
          | ( rearsegP @ SV57 @ SV151 ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[998]) ).

thf(1081,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ~ ( ssList @ SV152 ) )
        = $true )
      | ( ( ~ ( rearsegP @ SV57 @ SV152 )
          | ~ ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
               != SV57 )
              | ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[999]) ).

thf(1082,plain,
    ! [SV58: $i] :
      ( ( ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
           != SV58 )
          | ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
        = $false )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1000]) ).

thf(1083,plain,
    ! [SV59: $i,SV153: $i] :
      ( ( ( ~ ( ssItem @ SV153 ) )
        = $true )
      | ( ( ~ ( geq @ SV59 @ SV153 )
          | ( leq @ SV153 @ SV59 ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1002]) ).

thf(1084,plain,
    ! [SV59: $i,SV154: $i] :
      ( ( ( ~ ( ssItem @ SV154 ) )
        = $true )
      | ( ( ~ ( leq @ SV154 @ SV59 )
          | ( geq @ SV59 @ SV154 ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1003]) ).

thf(1085,plain,
    ! [SV60: $i,SV155: $i] :
      ( ( ( ~ ( ssList @ SV155 ) )
        = $true )
      | ( ( ( SV60 = SV155 )
          | ( neq @ SV60 @ SV155 ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1004]) ).

thf(1086,plain,
    ! [SV60: $i,SV156: $i] :
      ( ( ( ~ ( ssList @ SV156 ) )
        = $true )
      | ( ( ~ ( neq @ SV60 @ SV156 )
          | ( SV60 != SV156 ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1005]) ).

thf(1087,plain,
    ! [SV62: $i] :
      ( ( ( ~ ~ ( ~ ! [SY366: $i] :
                      ( ~ ( ssList @ SY366 )
                      | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                      | ( nil != SY366 )
                      | ( nil = SY366 ) )
                | ~ ! [SY367: $i] :
                      ( ~ ( ssList @ SY367 )
                      | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                      | ( totalorderedP @ SY367 )
                      | ( nil = SY367 ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1008]) ).

thf(1088,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY368: $i] :
                ( ~ ( ssList @ SY368 )
                | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
                | ( leq @ SV62 @ ( hd @ SY368 ) )
                | ( nil = SY368 ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1008]) ).

thf(1089,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY369: $i] :
                ( ~ ( ssList @ SY369 )
                | ( nil = SY369 )
                | ~ ( totalorderedP @ SY369 )
                | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
                | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1009]) ).

thf(1090,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY370: $i] :
                ( ~ ( ssList @ SY370 )
                | ( nil != SY370 )
                | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1009]) ).

thf(1091,plain,
    ! [SV110: $i,SV169: $i] :
      ( ( ( ( ( cons @ SV169 @ nil )
           != SV110 )
          | ~ ( ssItem @ SV169 ) )
        = $true )
      | ( ( singletonP @ SV110 )
        = $true )
      | ( ( ssList @ SV110 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1010]) ).

thf(1092,plain,
    ! [SV111: $i] :
      ( ( ( singletonP @ SV111 )
        = $false )
      | ( ( ~ ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
               != SV111 )
              | ~ ( ssItem @ ( sK52_V @ SV111 ) ) ) )
        = $true )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1011]) ).

thf(1093,plain,
    ! [SV63: $i,SV157: $i] :
      ( ( ( ~ ( ssList @ SV157 ) )
        = $true )
      | ( ( ( nil != SV157 )
          | ( nil != SV63 )
          | ( nil
            = ( app @ SV63 @ SV157 ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1012]) ).

thf(1094,plain,
    ! [SV63: $i] :
      ( ( ( ~ ! [SY372: $i] :
                ( ~ ( ssList @ SY372 )
                | ( nil
                 != ( app @ SV63 @ SY372 ) )
                | ( nil = SY372 ) ) )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1013]) ).

thf(1095,plain,
    ! [SV63: $i] :
      ( ( ( ~ ! [SY373: $i] :
                ( ~ ( ssList @ SY373 )
                | ( nil
                 != ( app @ SV63 @ SY373 ) )
                | ( nil = SV63 ) ) )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1013]) ).

thf(1096,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssItem @ ( sK14_V @ SV112 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
                | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                            | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                   != SV112 )
                                  | ~ ( ( ( sK14_V @ SV112 )
                                       != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1014]) ).

thf(1097,plain,
    ! [SV113: $i] :
      ( ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ! [SY427: $i] :
              ( ~ ( ssItem @ SY427 )
              | ! [SY428: $i] :
                  ( ~ ( ssItem @ SY428 )
                  | ! [SY429: $i] :
                      ( ~ ( ssList @ SY429 )
                      | ! [SY430: $i] :
                          ( ~ ( ssList @ SY430 )
                          | ( ( app @ SY429 @ ( cons @ SY427 @ ( cons @ SY428 @ SY430 ) ) )
                           != SV113 )
                          | ( SY427 = SY428 ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1015]) ).

thf(1098,plain,
    ! [SV64: $i,SV158: $i] :
      ( ( ( ~ ( ssItem @ SV158 ) )
        = $true )
      | ( ( ~ ( gt @ SV64 @ SV158 )
          | ( lt @ SV158 @ SV64 ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1016]) ).

thf(1099,plain,
    ! [SV64: $i,SV159: $i] :
      ( ( ( ~ ( ssItem @ SV159 ) )
        = $true )
      | ( ( ~ ( lt @ SV159 @ SV64 )
          | ( gt @ SV64 @ SV159 ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1017]) ).

thf(1100,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ! [SY431: $i] :
                ( ~ ( ssList @ SY431 )
                | ~ ( memberP @ ( app @ SV114 @ SY431 ) @ SV65 )
                | ( memberP @ SV114 @ SV65 )
                | ( memberP @ SY431 @ SV65 ) ) )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1018]) ).

thf(1101,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ~ ( ~ ! [SY432: $i] :
                      ( ~ ( ssList @ SY432 )
                      | ~ ( memberP @ SV114 @ SV65 )
                      | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
                | ~ ! [SY433: $i] :
                      ( ~ ( ssList @ SY433 )
                      | ~ ( memberP @ SY433 @ SV65 )
                      | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) ) )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1018]) ).

thf(1102,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssItem @ ( sK23_V @ SV115 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
                | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                         != SV115 )
                                        | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1019]) ).

thf(1103,plain,
    ! [SV116: $i] :
      ( ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ! [SY434: $i] :
              ( ~ ( ssItem @ SY434 )
              | ! [SY435: $i] :
                  ( ~ ( ssItem @ SY435 )
                  | ! [SY436: $i] :
                      ( ~ ( ssList @ SY436 )
                      | ! [SY437: $i] :
                          ( ~ ( ssList @ SY437 )
                          | ! [SY438: $i] :
                              ( ~ ( ssList @ SY438 )
                              | ( ( app @ ( app @ SY436 @ ( cons @ SY434 @ SY437 ) ) @ ( cons @ SY435 @ SY438 ) )
                               != SV116 )
                              | ( lt @ SY434 @ SY435 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1104,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssItem @ ( sK38_V @ SV117 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
                | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                         != SV117 )
                                        | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                              | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1105,plain,
    ! [SV118: $i] :
      ( ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ! [SY439: $i] :
              ( ~ ( ssItem @ SY439 )
              | ! [SY440: $i] :
                  ( ~ ( ssItem @ SY440 )
                  | ! [SY441: $i] :
                      ( ~ ( ssList @ SY441 )
                      | ! [SY442: $i] :
                          ( ~ ( ssList @ SY442 )
                          | ! [SY443: $i] :
                              ( ~ ( ssList @ SY443 )
                              | ( ( app @ ( app @ SY441 @ ( cons @ SY439 @ SY442 ) ) @ ( cons @ SY440 @ SY443 ) )
                               != SV118 )
                              | ( leq @ SY439 @ SY440 )
                              | ( leq @ SY440 @ SY439 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1106,plain,
    ! [SV119: $i] :
      ( ( ( nil = SV119 )
        = $false )
      | ( ( segmentP @ nil @ SV119 )
        = $true )
      | ( ( ssList @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1107,plain,
    ! [SV120: $i] :
      ( ( ( segmentP @ nil @ SV120 )
        = $false )
      | ( ( nil = SV120 )
        = $true )
      | ( ( ssList @ SV120 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1024]) ).

thf(1108,plain,
    ! [SV66: $i,SV121: $i] :
      ( ( ( ~ ! [SY444: $i] :
                ( ~ ( ssList @ SY444 )
                | ~ ( memberP @ ( cons @ SV121 @ SY444 ) @ SV66 )
                | ( SV66 = SV121 )
                | ( memberP @ SY444 @ SV66 ) ) )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1025]) ).

thf(1109,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ~ ~ ( ~ ! [SY445: $i] :
                      ( ~ ( ssList @ SY445 )
                      | ( SV66 != SV121 )
                      | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
                | ~ ! [SY446: $i] :
                      ( ~ ( ssList @ SY446 )
                      | ~ ( memberP @ SY446 @ SV66 )
                      | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) ) )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1025]) ).

thf(1110,plain,
    ! [SV67: $i,SV160: $i] :
      ( ( ( ~ ( ssItem @ SV160 ) )
        = $true )
      | ( ( ( SV67 = SV160 )
          | ( neq @ SV67 @ SV160 ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1026]) ).

thf(1111,plain,
    ! [SV67: $i,SV161: $i] :
      ( ( ( ~ ( ssItem @ SV161 ) )
        = $true )
      | ( ( ~ ( neq @ SV67 @ SV161 )
          | ( SV67 != SV161 ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1027]) ).

thf(1112,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ~ ( ssItem @ SV162 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY478: $i] :
                    ( ~ ( ssItem @ SY478 )
                    | ( ( cons @ SV162 @ SV68 )
                     != ( cons @ SY478 @ SV122 ) )
                    | ( SV162 = SY478 ) )
              | ~ ! [SY479: $i] :
                    ( ~ ( ssItem @ SY479 )
                    | ( ( cons @ SV162 @ SV68 )
                     != ( cons @ SY479 @ SV122 ) )
                    | ( SV122 = SV68 ) ) ) )
        = $true )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1028]) ).

thf(1113,plain,
    ! [SV69: $i,SV163: $i] :
      ( ( ( ~ ( ssList @ SV163 ) )
        = $true )
      | ( ( ! [SY480: $i] :
              ( ! [SY481: $i] :
                  ( ( ( app @ ( app @ SY480 @ SV163 ) @ SY481 )
                   != SV69 )
                  | ~ ( ssList @ SY481 ) )
              | ~ ( ssList @ SY480 ) )
          | ( segmentP @ SV69 @ SV163 ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1029]) ).

thf(1114,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ( ssList @ SV164 ) )
        = $true )
      | ( ( ~ ( segmentP @ SV69 @ SV164 )
          | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                     != SV69 )
                    | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
              | ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1030]) ).

thf(1115,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssItem @ ( sK33_V @ SV123 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
                | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                         != SV123 )
                                        | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                              | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1116,plain,
    ! [SV124: $i] :
      ( ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ! [SY450: $i] :
              ( ~ ( ssItem @ SY450 )
              | ! [SY451: $i] :
                  ( ~ ( ssItem @ SY451 )
                  | ! [SY452: $i] :
                      ( ~ ( ssList @ SY452 )
                      | ! [SY453: $i] :
                          ( ~ ( ssList @ SY453 )
                          | ! [SY454: $i] :
                              ( ~ ( ssList @ SY454 )
                              | ( ( app @ ( app @ SY452 @ ( cons @ SY450 @ SY453 ) ) @ ( cons @ SY451 @ SY454 ) )
                               != SV124 )
                              | ( lt @ SY450 @ SY451 )
                              | ( lt @ SY451 @ SY450 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1032]) ).

thf(1117,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssItem @ ( sK43_V @ SV125 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
                | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                         != SV125 )
                                        | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                              | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1033]) ).

thf(1118,plain,
    ! [SV126: $i] :
      ( ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ! [SY455: $i] :
              ( ~ ( ssItem @ SY455 )
              | ! [SY456: $i] :
                  ( ~ ( ssItem @ SY456 )
                  | ! [SY457: $i] :
                      ( ~ ( ssList @ SY457 )
                      | ! [SY458: $i] :
                          ( ~ ( ssList @ SY458 )
                          | ! [SY459: $i] :
                              ( ~ ( ssList @ SY459 )
                              | ( ( app @ ( app @ SY457 @ ( cons @ SY455 @ SY458 ) ) @ ( cons @ SY456 @ SY459 ) )
                               != SV126 )
                              | ~ ( leq @ SY455 @ SY456 )
                              | ~ ( leq @ SY456 @ SY455 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1034]) ).

thf(1119,plain,
    ! [SV127: $i] :
      ( ( ( nil = SV127 )
        = $false )
      | ( ( frontsegP @ nil @ SV127 )
        = $true )
      | ( ( ssList @ SV127 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1120,plain,
    ! [SV128: $i] :
      ( ( ( frontsegP @ nil @ SV128 )
        = $false )
      | ( ( nil = SV128 )
        = $true )
      | ( ( ssList @ SV128 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1039]) ).

thf(1121,plain,
    ! [SV71: $i,SV165: $i] :
      ( ( ( ~ ( ssList @ SV165 ) )
        = $true )
      | ( ( ! [SY482: $i] :
              ( ( ( app @ SV165 @ SY482 )
               != SV71 )
              | ~ ( ssList @ SY482 ) )
          | ( frontsegP @ SV71 @ SV165 ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1040]) ).

thf(1122,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ~ ( ssList @ SV166 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV71 @ SV166 )
          | ~ ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
               != SV71 )
              | ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1041]) ).

thf(1123,plain,
    ( ( ~ ( ssList @ sK4_SY223 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1042]) ).

thf(1124,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                            | ( nil = sK4_SY223 ) )
                        | ~ ( ~ sK9_REN
                            | ~ ( ~ ( ssItem @ sK7_SY229 )
                                | ~ ~ ( ~ ! [SX0: $i] :
                                            ( ( sK7_SY229 = SX0 )
                                            | ~ ( ssItem @ SX0 )
                                            | ~ ( memberP @ sK4_SY223 @ SX0 )
                                            | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                      | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                             != sK3_SY216 )
                                            | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                  | ~ ~ ( ~ ( sK8_REN
                            | ( nil = sK3_SY216 ) )
                        | ~ ( ~ sK8_REN
                            | ~ ( ~ ( ssItem @ sK6_SY231 )
                                | ~ ~ ( ~ ! [SX0: $i] :
                                            ( ( sK6_SY231 = SX0 )
                                            | ~ ( ssItem @ SX0 )
                                            | ~ ( memberP @ sK4_SY223 @ SX0 )
                                            | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                      | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                             != sK3_SY216 )
                                            | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                        | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                              | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                  | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                        | ( sK1_U != sK3_SY216 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1042]) ).

thf(1125,plain,
    ! [SV129: $i,SV72: $i,SV167: $i] :
      ( ( ( ~ ( ssList @ SV167 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY483: $i] :
                    ( ~ ( ssList @ SY483 )
                    | ( SV72 != SV129 )
                    | ~ ( frontsegP @ SV167 @ SY483 )
                    | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY483 ) ) )
              | ~ ~ ( ~ ! [SY484: $i] :
                          ( ~ ( ssList @ SY484 )
                          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                          | ( SV72 = SV129 ) )
                    | ~ ! [SY485: $i] :
                          ( ~ ( ssList @ SY485 )
                          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                          | ( frontsegP @ SV167 @ SY485 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1043]) ).

thf(1126,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssItem @ ( sK28_V @ SV130 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
                | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                         != SV130 )
                                        | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1044]) ).

thf(1127,plain,
    ! [SV131: $i] :
      ( ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ! [SY464: $i] :
              ( ~ ( ssItem @ SY464 )
              | ! [SY465: $i] :
                  ( ~ ( ssItem @ SY465 )
                  | ! [SY466: $i] :
                      ( ~ ( ssList @ SY466 )
                      | ! [SY467: $i] :
                          ( ~ ( ssList @ SY467 )
                          | ! [SY468: $i] :
                              ( ~ ( ssList @ SY468 )
                              | ( ( app @ ( app @ SY466 @ ( cons @ SY464 @ SY467 ) ) @ ( cons @ SY465 @ SY468 ) )
                               != SV131 )
                              | ( leq @ SY464 @ SY465 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1045]) ).

thf(1128,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssItem @ ( sK18_V @ SV132 ) )
          | ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
                | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                         != SV132 )
                                        | ( ( sK18_V @ SV132 )
                                         != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1046]) ).

thf(1129,plain,
    ! [SV133: $i] :
      ( ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ! [SY469: $i] :
              ( ~ ( ssItem @ SY469 )
              | ! [SY470: $i] :
                  ( ~ ( ssItem @ SY470 )
                  | ! [SY471: $i] :
                      ( ~ ( ssList @ SY471 )
                      | ! [SY472: $i] :
                          ( ~ ( ssList @ SY472 )
                          | ! [SY473: $i] :
                              ( ~ ( ssList @ SY473 )
                              | ( ( app @ ( app @ SY471 @ ( cons @ SY469 @ SY472 ) ) @ ( cons @ SY470 @ SY473 ) )
                               != SV133 )
                              | ( SY469 != SY470 ) ) ) ) ) ) )
        = $true )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1047]) ).

thf(1130,plain,
    ! [SV73: $i,SV168: $i] :
      ( ( ( ~ ( ssItem @ SV168 ) )
        = $true )
      | ( ( ( SV73 = SV168 )
          | ~ ( leq @ SV73 @ SV168 )
          | ( lt @ SV73 @ SV168 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1048]) ).

thf(1131,plain,
    ! [SV73: $i] :
      ( ( ( ~ ! [SY403: $i] :
                ( ~ ( ssItem @ SY403 )
                | ~ ( lt @ SV73 @ SY403 )
                | ( SV73 != SY403 ) ) )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1049]) ).

thf(1132,plain,
    ! [SV73: $i] :
      ( ( ( ~ ! [SY404: $i] :
                ( ~ ( ssItem @ SY404 )
                | ~ ( lt @ SV73 @ SY404 )
                | ( leq @ SV73 @ SY404 ) ) )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1049]) ).

thf(1133,plain,
    ! [SV74: $i] :
      ( ( ( ~ ~ ( ~ ! [SY405: $i] :
                      ( ~ ( ssList @ SY405 )
                      | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                      | ( nil != SY405 )
                      | ( nil = SY405 ) )
                | ~ ! [SY406: $i] :
                      ( ~ ( ssList @ SY406 )
                      | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                      | ( strictorderedP @ SY406 )
                      | ( nil = SY406 ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1050]) ).

thf(1134,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY407: $i] :
                ( ~ ( ssList @ SY407 )
                | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
                | ( lt @ SV74 @ ( hd @ SY407 ) )
                | ( nil = SY407 ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1050]) ).

thf(1135,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY408: $i] :
                ( ~ ( ssList @ SY408 )
                | ( nil = SY408 )
                | ~ ( strictorderedP @ SY408 )
                | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
                | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1051]) ).

thf(1136,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY409: $i] :
                ( ~ ( ssList @ SY409 )
                | ( nil != SY409 )
                | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1051]) ).

thf(1137,plain,
    ! [SV9: $i,SV81: $i,SV134: $i] :
      ( ( ( ssItem @ SV134 )
        = $false )
      | ( ( ( cons @ SV134 @ ( app @ SV81 @ SV9 ) )
          = ( app @ ( cons @ SV134 @ SV81 ) @ SV9 ) )
        = $true )
      | ( ( ssList @ SV81 )
        = $false )
      | ( ( ssList @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1052]) ).

thf(1138,plain,
    ! [SV82: $i,SV11: $i] :
      ( ( ( leq @ SV11 @ SV82 )
        = $false )
      | ( ( ~ ( leq @ SV82 @ SV11 ) )
        = $true )
      | ( ( SV11 = SV82 )
        = $true )
      | ( ( ssItem @ SV82 )
        = $false )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1139,plain,
    ! [SV83: $i,SV12: $i,SV135: $i] :
      ( ( ( ssItem @ SV135 )
        = $false )
      | ( ( ~ ( leq @ SV12 @ SV83 )
          | ~ ( leq @ SV83 @ SV135 )
          | ( leq @ SV12 @ SV135 ) )
        = $true )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1054]) ).

thf(1140,plain,
    ! [SV14: $i,SV84: $i] :
      ( ( ( lt @ SV84 @ SV14 )
        = $false )
      | ( ( lt @ SV14 @ SV84 )
        = $false )
      | ( ( ssItem @ SV84 )
        = $false )
      | ( ( ssItem @ SV14 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1055]) ).

thf(1141,plain,
    ! [SV85: $i,SV15: $i,SV136: $i] :
      ( ( ( ssItem @ SV136 )
        = $false )
      | ( ( ~ ( lt @ SV15 @ SV85 )
          | ~ ( lt @ SV85 @ SV136 )
          | ( lt @ SV15 @ SV136 ) )
        = $true )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1142,plain,
    ! [SV86: $i,SV17: $i,SV137: $i] :
      ( ( ( ssList @ SV137 )
        = $false )
      | ( ( ~ ( frontsegP @ SV17 @ SV86 )
          | ~ ( frontsegP @ SV86 @ SV137 )
          | ( frontsegP @ SV17 @ SV137 ) )
        = $true )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1057]) ).

thf(1143,plain,
    ! [SV87: $i,SV18: $i] :
      ( ( ( frontsegP @ SV18 @ SV87 )
        = $false )
      | ( ( ~ ( frontsegP @ SV87 @ SV18 ) )
        = $true )
      | ( ( SV18 = SV87 )
        = $true )
      | ( ( ssList @ SV87 )
        = $false )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1144,plain,
    ! [SV88: $i,SV20: $i,SV138: $i] :
      ( ( ( ssList @ SV138 )
        = $false )
      | ( ( ~ ( frontsegP @ SV20 @ SV88 )
          | ( frontsegP @ ( app @ SV20 @ SV138 ) @ SV88 ) )
        = $true )
      | ( ( ssList @ SV88 )
        = $false )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1059]) ).

thf(1145,plain,
    ! [SV89: $i,SV22: $i,SV139: $i] :
      ( ( ( ssList @ SV139 )
        = $false )
      | ( ( ~ ( rearsegP @ SV22 @ SV89 )
          | ~ ( rearsegP @ SV89 @ SV139 )
          | ( rearsegP @ SV22 @ SV139 ) )
        = $true )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1060]) ).

thf(1146,plain,
    ! [SV90: $i,SV23: $i] :
      ( ( ( rearsegP @ SV23 @ SV90 )
        = $false )
      | ( ( ~ ( rearsegP @ SV90 @ SV23 ) )
        = $true )
      | ( ( SV23 = SV90 )
        = $true )
      | ( ( ssList @ SV90 )
        = $false )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1061]) ).

thf(1147,plain,
    ! [SV91: $i,SV25: $i,SV140: $i] :
      ( ( ( ssList @ SV140 )
        = $false )
      | ( ( ~ ( rearsegP @ SV25 @ SV91 )
          | ( rearsegP @ ( app @ SV140 @ SV25 ) @ SV91 ) )
        = $true )
      | ( ( ssList @ SV91 )
        = $false )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1062]) ).

thf(1148,plain,
    ! [SV92: $i,SV27: $i,SV141: $i] :
      ( ( ( ssList @ SV141 )
        = $false )
      | ( ( ~ ( segmentP @ SV27 @ SV92 )
          | ~ ( segmentP @ SV92 @ SV141 )
          | ( segmentP @ SV27 @ SV141 ) )
        = $true )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1063]) ).

thf(1149,plain,
    ! [SV93: $i,SV28: $i] :
      ( ( ( segmentP @ SV28 @ SV93 )
        = $false )
      | ( ( ~ ( segmentP @ SV93 @ SV28 ) )
        = $true )
      | ( ( SV28 = SV93 )
        = $true )
      | ( ( ssList @ SV93 )
        = $false )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1064]) ).

thf(1150,plain,
    ! [SV94: $i,SV30: $i,SV142: $i] :
      ( ( ( ssList @ SV142 )
        = $false )
      | ( ( ! [SY474: $i] :
              ( ~ ( ssList @ SY474 )
              | ~ ( segmentP @ SV30 @ SV94 )
              | ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SY474 ) @ SV94 ) ) )
        = $true )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1151,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ( nil = SV95 )
          | ( nil = SV39 ) )
        = $true )
      | ( ( ( ( hd @ SV95 )
           != ( hd @ SV39 ) ) )
        = $true )
      | ( ( ( ( tl @ SV95 )
           != ( tl @ SV39 ) ) )
        = $true )
      | ( ( SV95 = SV39 )
        = $true )
      | ( ( ssList @ SV95 )
        = $false )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1152,plain,
    ! [SV41: $i,SV96: $i,SV143: $i] :
      ( ( ( ssList @ SV143 )
        = $false )
      | ( ( ( ( app @ SV143 @ SV96 )
           != ( app @ SV41 @ SV96 ) )
          | ( SV143 = SV41 ) )
        = $true )
      | ( ( ssList @ SV96 )
        = $false )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1067]) ).

thf(1153,plain,
    ! [SV42: $i,SV97: $i,SV144: $i] :
      ( ( ( ssList @ SV144 )
        = $false )
      | ( ( ( ( app @ SV97 @ SV144 )
           != ( app @ SV97 @ SV42 ) )
          | ( SV144 = SV42 ) )
        = $true )
      | ( ( ssList @ SV97 )
        = $false )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1068]) ).

thf(1154,plain,
    ! [SV99: $i,SV44: $i,SV145: $i] :
      ( ( ( ssList @ SV145 )
        = $false )
      | ( ( ( app @ ( app @ SV44 @ SV99 ) @ SV145 )
          = ( app @ SV44 @ ( app @ SV99 @ SV145 ) ) )
        = $true )
      | ( ( ssList @ SV99 )
        = $false )
      | ( ( ssList @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1069]) ).

thf(1155,plain,
    ! [SV102: $i,SV48: $i] :
      ( ( ( geq @ SV48 @ SV102 )
        = $false )
      | ( ( ~ ( geq @ SV102 @ SV48 ) )
        = $true )
      | ( ( SV48 = SV102 )
        = $true )
      | ( ( ssItem @ SV102 )
        = $false )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1156,plain,
    ! [SV103: $i,SV49: $i,SV146: $i] :
      ( ( ( ssItem @ SV146 )
        = $false )
      | ( ( ~ ( geq @ SV49 @ SV103 )
          | ~ ( geq @ SV103 @ SV146 )
          | ( geq @ SV49 @ SV146 ) )
        = $true )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1157,plain,
    ! [SV104: $i,SV52: $i,SV147: $i] :
      ( ( ( ssItem @ SV147 )
        = $false )
      | ( ( ~ ( leq @ SV52 @ SV104 )
          | ~ ( lt @ SV104 @ SV147 )
          | ( lt @ SV52 @ SV147 ) )
        = $true )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1072]) ).

thf(1158,plain,
    ! [SV105: $i,SV53: $i] :
      ( ( ( SV53 = SV105 )
        = $true )
      | ( ( lt @ SV53 @ SV105 )
        = $true )
      | ( ( leq @ SV53 @ SV105 )
        = $false )
      | ( ( ssItem @ SV105 )
        = $false )
      | ( ( ssItem @ SV53 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1073]) ).

thf(1159,plain,
    ! [SV54: $i,SV106: $i] :
      ( ( ( gt @ SV106 @ SV54 )
        = $false )
      | ( ( gt @ SV54 @ SV106 )
        = $false )
      | ( ( ssItem @ SV106 )
        = $false )
      | ( ( ssItem @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1074]) ).

thf(1160,plain,
    ! [SV107: $i,SV55: $i,SV148: $i] :
      ( ( ( ssItem @ SV148 )
        = $false )
      | ( ( ~ ( gt @ SV55 @ SV107 )
          | ~ ( gt @ SV107 @ SV148 )
          | ( gt @ SV55 @ SV148 ) )
        = $true )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1161,plain,
    ! [SV56: $i,SV149: $i] :
      ( ( ( ssItem @ SV149 )
        = $false )
      | ( ( ! [SY475: $i] :
              ( ! [SY476: $i] :
                  ( ( ( app @ SY475 @ ( cons @ SV149 @ SY476 ) )
                   != SV56 )
                  | ~ ( ssList @ SY476 ) )
              | ~ ( ssList @ SY475 ) )
          | ( memberP @ SV56 @ SV149 ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1078]) ).

thf(1162,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ssItem @ SV150 )
        = $false )
      | ( ( ~ ( memberP @ SV56 @ SV150 )
          | ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                     != SV56 )
                    | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
              | ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) ) )
        = $true )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1079]) ).

thf(1163,plain,
    ! [SV57: $i,SV151: $i] :
      ( ( ( ssList @ SV151 )
        = $false )
      | ( ( ! [SY477: $i] :
              ( ( ( app @ SY477 @ SV151 )
               != SV57 )
              | ~ ( ssList @ SY477 ) )
          | ( rearsegP @ SV57 @ SV151 ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1080]) ).

thf(1164,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ssList @ SV152 )
        = $false )
      | ( ( ~ ( rearsegP @ SV57 @ SV152 )
          | ~ ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
               != SV57 )
              | ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) ) )
        = $true )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1165,plain,
    ! [SV58: $i] :
      ( ( ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
           != SV58 ) )
        = $false )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1082]) ).

thf(1166,plain,
    ! [SV58: $i] :
      ( ( ( ~ ( ssItem @ ( sK13_SY236 @ SV58 ) ) )
        = $false )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1082]) ).

thf(1167,plain,
    ! [SV59: $i,SV153: $i] :
      ( ( ( ssItem @ SV153 )
        = $false )
      | ( ( ~ ( geq @ SV59 @ SV153 )
          | ( leq @ SV153 @ SV59 ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1083]) ).

thf(1168,plain,
    ! [SV59: $i,SV154: $i] :
      ( ( ( ssItem @ SV154 )
        = $false )
      | ( ( ~ ( leq @ SV154 @ SV59 )
          | ( geq @ SV59 @ SV154 ) )
        = $true )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1169,plain,
    ! [SV60: $i,SV155: $i] :
      ( ( ( ssList @ SV155 )
        = $false )
      | ( ( ( SV60 = SV155 )
          | ( neq @ SV60 @ SV155 ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1085]) ).

thf(1170,plain,
    ! [SV60: $i,SV156: $i] :
      ( ( ( ssList @ SV156 )
        = $false )
      | ( ( ~ ( neq @ SV60 @ SV156 )
          | ( SV60 != SV156 ) )
        = $true )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1086]) ).

thf(1171,plain,
    ! [SV62: $i] :
      ( ( ( ~ ( ~ ! [SY366: $i] :
                    ( ~ ( ssList @ SY366 )
                    | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                    | ( nil != SY366 )
                    | ( nil = SY366 ) )
              | ~ ! [SY367: $i] :
                    ( ~ ( ssList @ SY367 )
                    | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                    | ( totalorderedP @ SY367 )
                    | ( nil = SY367 ) ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1087]) ).

thf(1172,plain,
    ! [SV62: $i] :
      ( ( ( ! [SY368: $i] :
              ( ~ ( ssList @ SY368 )
              | ~ ( totalorderedP @ ( cons @ SV62 @ SY368 ) )
              | ( leq @ SV62 @ ( hd @ SY368 ) )
              | ( nil = SY368 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1088]) ).

thf(1173,plain,
    ! [SV62: $i] :
      ( ( ( ! [SY369: $i] :
              ( ~ ( ssList @ SY369 )
              | ( nil = SY369 )
              | ~ ( totalorderedP @ SY369 )
              | ~ ( leq @ SV62 @ ( hd @ SY369 ) )
              | ( totalorderedP @ ( cons @ SV62 @ SY369 ) ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1089]) ).

thf(1174,plain,
    ! [SV62: $i] :
      ( ( ( ! [SY370: $i] :
              ( ~ ( ssList @ SY370 )
              | ( nil != SY370 )
              | ( totalorderedP @ ( cons @ SV62 @ SY370 ) ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1090]) ).

thf(1175,plain,
    ! [SV110: $i,SV169: $i] :
      ( ( ( ( ( cons @ SV169 @ nil )
           != SV110 ) )
        = $true )
      | ( ( ~ ( ssItem @ SV169 ) )
        = $true )
      | ( ( singletonP @ SV110 )
        = $true )
      | ( ( ssList @ SV110 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1091]) ).

thf(1176,plain,
    ! [SV111: $i] :
      ( ( ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
           != SV111 )
          | ~ ( ssItem @ ( sK52_V @ SV111 ) ) )
        = $false )
      | ( ( singletonP @ SV111 )
        = $false )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1092]) ).

thf(1177,plain,
    ! [SV63: $i,SV157: $i] :
      ( ( ( ssList @ SV157 )
        = $false )
      | ( ( ( nil != SV157 )
          | ( nil != SV63 )
          | ( nil
            = ( app @ SV63 @ SV157 ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1178,plain,
    ! [SV63: $i] :
      ( ( ( ! [SY372: $i] :
              ( ~ ( ssList @ SY372 )
              | ( nil
               != ( app @ SV63 @ SY372 ) )
              | ( nil = SY372 ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1094]) ).

thf(1179,plain,
    ! [SV63: $i] :
      ( ( ( ! [SY373: $i] :
              ( ~ ( ssList @ SY373 )
              | ( nil
               != ( app @ SV63 @ SY373 ) )
              | ( nil = SV63 ) ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1095]) ).

thf(1180,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssItem @ ( sK14_V @ SV112 ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1096]) ).

thf(1181,plain,
    ! [SV112: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
                | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                            | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                   != SV112 )
                                  | ~ ( ( ( sK14_V @ SV112 )
                                       != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1096]) ).

thf(1182,plain,
    ! [SV113: $i,SV170: $i] :
      ( ( ( ~ ( ssItem @ SV170 )
          | ! [SY486: $i] :
              ( ~ ( ssItem @ SY486 )
              | ! [SY487: $i] :
                  ( ~ ( ssList @ SY487 )
                  | ! [SY488: $i] :
                      ( ~ ( ssList @ SY488 )
                      | ( ( app @ SY487 @ ( cons @ SV170 @ ( cons @ SY486 @ SY488 ) ) )
                       != SV113 )
                      | ( SV170 = SY486 ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1097]) ).

thf(1183,plain,
    ! [SV64: $i,SV158: $i] :
      ( ( ( ssItem @ SV158 )
        = $false )
      | ( ( ~ ( gt @ SV64 @ SV158 )
          | ( lt @ SV158 @ SV64 ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1098]) ).

thf(1184,plain,
    ! [SV64: $i,SV159: $i] :
      ( ( ( ssItem @ SV159 )
        = $false )
      | ( ( ~ ( lt @ SV159 @ SV64 )
          | ( gt @ SV64 @ SV159 ) )
        = $true )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1099]) ).

thf(1185,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ! [SY431: $i] :
              ( ~ ( ssList @ SY431 )
              | ~ ( memberP @ ( app @ SV114 @ SY431 ) @ SV65 )
              | ( memberP @ SV114 @ SV65 )
              | ( memberP @ SY431 @ SV65 ) ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1100]) ).

thf(1186,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ( ~ ! [SY432: $i] :
                    ( ~ ( ssList @ SY432 )
                    | ~ ( memberP @ SV114 @ SV65 )
                    | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
              | ~ ! [SY433: $i] :
                    ( ~ ( ssList @ SY433 )
                    | ~ ( memberP @ SY433 @ SV65 )
                    | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1101]) ).

thf(1187,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssItem @ ( sK23_V @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1102]) ).

thf(1188,plain,
    ! [SV115: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
                | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                         != SV115 )
                                        | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1102]) ).

thf(1189,plain,
    ! [SV116: $i,SV171: $i] :
      ( ( ( ~ ( ssItem @ SV171 )
          | ! [SY489: $i] :
              ( ~ ( ssItem @ SY489 )
              | ! [SY490: $i] :
                  ( ~ ( ssList @ SY490 )
                  | ! [SY491: $i] :
                      ( ~ ( ssList @ SY491 )
                      | ! [SY492: $i] :
                          ( ~ ( ssList @ SY492 )
                          | ( ( app @ ( app @ SY490 @ ( cons @ SV171 @ SY491 ) ) @ ( cons @ SY489 @ SY492 ) )
                           != SV116 )
                          | ( lt @ SV171 @ SY489 ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1103]) ).

thf(1190,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssItem @ ( sK38_V @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1104]) ).

thf(1191,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
                | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                         != SV117 )
                                        | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                              | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1104]) ).

thf(1192,plain,
    ! [SV118: $i,SV172: $i] :
      ( ( ( ~ ( ssItem @ SV172 )
          | ! [SY493: $i] :
              ( ~ ( ssItem @ SY493 )
              | ! [SY494: $i] :
                  ( ~ ( ssList @ SY494 )
                  | ! [SY495: $i] :
                      ( ~ ( ssList @ SY495 )
                      | ! [SY496: $i] :
                          ( ~ ( ssList @ SY496 )
                          | ( ( app @ ( app @ SY494 @ ( cons @ SV172 @ SY495 ) ) @ ( cons @ SY493 @ SY496 ) )
                           != SV118 )
                          | ( leq @ SV172 @ SY493 )
                          | ( leq @ SY493 @ SV172 ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1105]) ).

thf(1193,plain,
    ! [SV66: $i,SV121: $i] :
      ( ( ( ! [SY444: $i] :
              ( ~ ( ssList @ SY444 )
              | ~ ( memberP @ ( cons @ SV121 @ SY444 ) @ SV66 )
              | ( SV66 = SV121 )
              | ( memberP @ SY444 @ SV66 ) ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1108]) ).

thf(1194,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ~ ( ~ ! [SY445: $i] :
                    ( ~ ( ssList @ SY445 )
                    | ( SV66 != SV121 )
                    | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
              | ~ ! [SY446: $i] :
                    ( ~ ( ssList @ SY446 )
                    | ~ ( memberP @ SY446 @ SV66 )
                    | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1109]) ).

thf(1195,plain,
    ! [SV67: $i,SV160: $i] :
      ( ( ( ssItem @ SV160 )
        = $false )
      | ( ( ( SV67 = SV160 )
          | ( neq @ SV67 @ SV160 ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1110]) ).

thf(1196,plain,
    ! [SV67: $i,SV161: $i] :
      ( ( ( ssItem @ SV161 )
        = $false )
      | ( ( ~ ( neq @ SV67 @ SV161 )
          | ( SV67 != SV161 ) )
        = $true )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1111]) ).

thf(1197,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ssItem @ SV162 )
        = $false )
      | ( ( ~ ( ~ ! [SY478: $i] :
                    ( ~ ( ssItem @ SY478 )
                    | ( ( cons @ SV162 @ SV68 )
                     != ( cons @ SY478 @ SV122 ) )
                    | ( SV162 = SY478 ) )
              | ~ ! [SY479: $i] :
                    ( ~ ( ssItem @ SY479 )
                    | ( ( cons @ SV162 @ SV68 )
                     != ( cons @ SY479 @ SV122 ) )
                    | ( SV122 = SV68 ) ) ) )
        = $true )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1112]) ).

thf(1198,plain,
    ! [SV69: $i,SV163: $i] :
      ( ( ( ssList @ SV163 )
        = $false )
      | ( ( ! [SY480: $i] :
              ( ! [SY481: $i] :
                  ( ( ( app @ ( app @ SY480 @ SV163 ) @ SY481 )
                   != SV69 )
                  | ~ ( ssList @ SY481 ) )
              | ~ ( ssList @ SY480 ) )
          | ( segmentP @ SV69 @ SV163 ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1113]) ).

thf(1199,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ssList @ SV164 )
        = $false )
      | ( ( ~ ( segmentP @ SV69 @ SV164 )
          | ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                     != SV69 )
                    | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
              | ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) ) )
        = $true )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1200,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssItem @ ( sK33_V @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1115]) ).

thf(1201,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
                | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                         != SV123 )
                                        | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                              | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1115]) ).

thf(1202,plain,
    ! [SV124: $i,SV173: $i] :
      ( ( ( ~ ( ssItem @ SV173 )
          | ! [SY497: $i] :
              ( ~ ( ssItem @ SY497 )
              | ! [SY498: $i] :
                  ( ~ ( ssList @ SY498 )
                  | ! [SY499: $i] :
                      ( ~ ( ssList @ SY499 )
                      | ! [SY500: $i] :
                          ( ~ ( ssList @ SY500 )
                          | ( ( app @ ( app @ SY498 @ ( cons @ SV173 @ SY499 ) ) @ ( cons @ SY497 @ SY500 ) )
                           != SV124 )
                          | ( lt @ SV173 @ SY497 )
                          | ( lt @ SY497 @ SV173 ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1116]) ).

thf(1203,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssItem @ ( sK43_V @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1117]) ).

thf(1204,plain,
    ! [SV125: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
                | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                         != SV125 )
                                        | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                              | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1117]) ).

thf(1205,plain,
    ! [SV126: $i,SV174: $i] :
      ( ( ( ~ ( ssItem @ SV174 )
          | ! [SY501: $i] :
              ( ~ ( ssItem @ SY501 )
              | ! [SY502: $i] :
                  ( ~ ( ssList @ SY502 )
                  | ! [SY503: $i] :
                      ( ~ ( ssList @ SY503 )
                      | ! [SY504: $i] :
                          ( ~ ( ssList @ SY504 )
                          | ( ( app @ ( app @ SY502 @ ( cons @ SV174 @ SY503 ) ) @ ( cons @ SY501 @ SY504 ) )
                           != SV126 )
                          | ~ ( leq @ SV174 @ SY501 )
                          | ~ ( leq @ SY501 @ SV174 ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1118]) ).

thf(1206,plain,
    ! [SV71: $i,SV165: $i] :
      ( ( ( ssList @ SV165 )
        = $false )
      | ( ( ! [SY482: $i] :
              ( ( ( app @ SV165 @ SY482 )
               != SV71 )
              | ~ ( ssList @ SY482 ) )
          | ( frontsegP @ SV71 @ SV165 ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1121]) ).

thf(1207,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ssList @ SV166 )
        = $false )
      | ( ( ~ ( frontsegP @ SV71 @ SV166 )
          | ~ ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
               != SV71 )
              | ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) ) )
        = $true )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1122]) ).

thf(1208,plain,
    ( ( ssList @ sK4_SY223 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1123]) ).

thf(1209,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                          | ( nil = sK4_SY223 ) )
                      | ~ ( ~ sK9_REN
                          | ~ ( ~ ( ssItem @ sK7_SY229 )
                              | ~ ~ ( ~ ! [SX0: $i] :
                                          ( ( sK7_SY229 = SX0 )
                                          | ~ ( ssItem @ SX0 )
                                          | ~ ( memberP @ sK4_SY223 @ SX0 )
                                          | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                    | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                           != sK3_SY216 )
                                          | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
                | ~ ~ ( ~ ( sK8_REN
                          | ( nil = sK3_SY216 ) )
                      | ~ ( ~ sK8_REN
                          | ~ ( ~ ( ssItem @ sK6_SY231 )
                              | ~ ~ ( ~ ! [SX0: $i] :
                                          ( ( sK6_SY231 = SX0 )
                                          | ~ ( ssItem @ SX0 )
                                          | ~ ( memberP @ sK4_SY223 @ SX0 )
                                          | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                    | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                           != sK3_SY216 )
                                          | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                      | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                            | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
                | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                      | ( sK1_U != sK3_SY216 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1124]) ).

thf(1210,plain,
    ! [SV129: $i,SV72: $i,SV167: $i] :
      ( ( ( ssList @ SV167 )
        = $false )
      | ( ( ~ ( ~ ! [SY483: $i] :
                    ( ~ ( ssList @ SY483 )
                    | ( SV72 != SV129 )
                    | ~ ( frontsegP @ SV167 @ SY483 )
                    | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY483 ) ) )
              | ~ ~ ( ~ ! [SY484: $i] :
                          ( ~ ( ssList @ SY484 )
                          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                          | ( SV72 = SV129 ) )
                    | ~ ! [SY485: $i] :
                          ( ~ ( ssList @ SY485 )
                          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                          | ( frontsegP @ SV167 @ SY485 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1211,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssItem @ ( sK28_V @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1126]) ).

thf(1212,plain,
    ! [SV130: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
                | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                         != SV130 )
                                        | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1126]) ).

thf(1213,plain,
    ! [SV131: $i,SV175: $i] :
      ( ( ( ~ ( ssItem @ SV175 )
          | ! [SY505: $i] :
              ( ~ ( ssItem @ SY505 )
              | ! [SY506: $i] :
                  ( ~ ( ssList @ SY506 )
                  | ! [SY507: $i] :
                      ( ~ ( ssList @ SY507 )
                      | ! [SY508: $i] :
                          ( ~ ( ssList @ SY508 )
                          | ( ( app @ ( app @ SY506 @ ( cons @ SV175 @ SY507 ) ) @ ( cons @ SY505 @ SY508 ) )
                           != SV131 )
                          | ( leq @ SV175 @ SY505 ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1127]) ).

thf(1214,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssItem @ ( sK18_V @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1215,plain,
    ! [SV132: $i] :
      ( ( ( ~ ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
                | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                            | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                  | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                         != SV132 )
                                        | ( ( sK18_V @ SV132 )
                                         != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1216,plain,
    ! [SV133: $i,SV176: $i] :
      ( ( ( ~ ( ssItem @ SV176 )
          | ! [SY509: $i] :
              ( ~ ( ssItem @ SY509 )
              | ! [SY510: $i] :
                  ( ~ ( ssList @ SY510 )
                  | ! [SY511: $i] :
                      ( ~ ( ssList @ SY511 )
                      | ! [SY512: $i] :
                          ( ~ ( ssList @ SY512 )
                          | ( ( app @ ( app @ SY510 @ ( cons @ SV176 @ SY511 ) ) @ ( cons @ SY509 @ SY512 ) )
                           != SV133 )
                          | ( SV176 != SY509 ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1129]) ).

thf(1217,plain,
    ! [SV73: $i,SV168: $i] :
      ( ( ( ssItem @ SV168 )
        = $false )
      | ( ( ( SV73 = SV168 )
          | ~ ( leq @ SV73 @ SV168 )
          | ( lt @ SV73 @ SV168 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1130]) ).

thf(1218,plain,
    ! [SV73: $i] :
      ( ( ( ! [SY403: $i] :
              ( ~ ( ssItem @ SY403 )
              | ~ ( lt @ SV73 @ SY403 )
              | ( SV73 != SY403 ) ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1131]) ).

thf(1219,plain,
    ! [SV73: $i] :
      ( ( ( ! [SY404: $i] :
              ( ~ ( ssItem @ SY404 )
              | ~ ( lt @ SV73 @ SY404 )
              | ( leq @ SV73 @ SY404 ) ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1132]) ).

thf(1220,plain,
    ! [SV74: $i] :
      ( ( ( ~ ( ~ ! [SY405: $i] :
                    ( ~ ( ssList @ SY405 )
                    | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                    | ( nil != SY405 )
                    | ( nil = SY405 ) )
              | ~ ! [SY406: $i] :
                    ( ~ ( ssList @ SY406 )
                    | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                    | ( strictorderedP @ SY406 )
                    | ( nil = SY406 ) ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1133]) ).

thf(1221,plain,
    ! [SV74: $i] :
      ( ( ( ! [SY407: $i] :
              ( ~ ( ssList @ SY407 )
              | ~ ( strictorderedP @ ( cons @ SV74 @ SY407 ) )
              | ( lt @ SV74 @ ( hd @ SY407 ) )
              | ( nil = SY407 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1134]) ).

thf(1222,plain,
    ! [SV74: $i] :
      ( ( ( ! [SY408: $i] :
              ( ~ ( ssList @ SY408 )
              | ( nil = SY408 )
              | ~ ( strictorderedP @ SY408 )
              | ~ ( lt @ SV74 @ ( hd @ SY408 ) )
              | ( strictorderedP @ ( cons @ SV74 @ SY408 ) ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1135]) ).

thf(1223,plain,
    ! [SV74: $i] :
      ( ( ( ! [SY409: $i] :
              ( ~ ( ssList @ SY409 )
              | ( nil != SY409 )
              | ( strictorderedP @ ( cons @ SV74 @ SY409 ) ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1136]) ).

thf(1224,plain,
    ! [SV11: $i,SV82: $i] :
      ( ( ( leq @ SV82 @ SV11 )
        = $false )
      | ( ( leq @ SV11 @ SV82 )
        = $false )
      | ( ( SV11 = SV82 )
        = $true )
      | ( ( ssItem @ SV82 )
        = $false )
      | ( ( ssItem @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1225,plain,
    ! [SV135: $i,SV83: $i,SV12: $i] :
      ( ( ( ~ ( leq @ SV12 @ SV83 )
          | ~ ( leq @ SV83 @ SV135 ) )
        = $true )
      | ( ( leq @ SV12 @ SV135 )
        = $true )
      | ( ( ssItem @ SV135 )
        = $false )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1139]) ).

thf(1226,plain,
    ! [SV136: $i,SV85: $i,SV15: $i] :
      ( ( ( ~ ( lt @ SV15 @ SV85 )
          | ~ ( lt @ SV85 @ SV136 ) )
        = $true )
      | ( ( lt @ SV15 @ SV136 )
        = $true )
      | ( ( ssItem @ SV136 )
        = $false )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1227,plain,
    ! [SV137: $i,SV86: $i,SV17: $i] :
      ( ( ( ~ ( frontsegP @ SV17 @ SV86 )
          | ~ ( frontsegP @ SV86 @ SV137 ) )
        = $true )
      | ( ( frontsegP @ SV17 @ SV137 )
        = $true )
      | ( ( ssList @ SV137 )
        = $false )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1142]) ).

thf(1228,plain,
    ! [SV18: $i,SV87: $i] :
      ( ( ( frontsegP @ SV87 @ SV18 )
        = $false )
      | ( ( frontsegP @ SV18 @ SV87 )
        = $false )
      | ( ( SV18 = SV87 )
        = $true )
      | ( ( ssList @ SV87 )
        = $false )
      | ( ( ssList @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1143]) ).

thf(1229,plain,
    ! [SV138: $i,SV88: $i,SV20: $i] :
      ( ( ( ~ ( frontsegP @ SV20 @ SV88 ) )
        = $true )
      | ( ( frontsegP @ ( app @ SV20 @ SV138 ) @ SV88 )
        = $true )
      | ( ( ssList @ SV138 )
        = $false )
      | ( ( ssList @ SV88 )
        = $false )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1144]) ).

thf(1230,plain,
    ! [SV139: $i,SV89: $i,SV22: $i] :
      ( ( ( ~ ( rearsegP @ SV22 @ SV89 )
          | ~ ( rearsegP @ SV89 @ SV139 ) )
        = $true )
      | ( ( rearsegP @ SV22 @ SV139 )
        = $true )
      | ( ( ssList @ SV139 )
        = $false )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1145]) ).

thf(1231,plain,
    ! [SV23: $i,SV90: $i] :
      ( ( ( rearsegP @ SV90 @ SV23 )
        = $false )
      | ( ( rearsegP @ SV23 @ SV90 )
        = $false )
      | ( ( SV23 = SV90 )
        = $true )
      | ( ( ssList @ SV90 )
        = $false )
      | ( ( ssList @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1146]) ).

thf(1232,plain,
    ! [SV140: $i,SV91: $i,SV25: $i] :
      ( ( ( ~ ( rearsegP @ SV25 @ SV91 ) )
        = $true )
      | ( ( rearsegP @ ( app @ SV140 @ SV25 ) @ SV91 )
        = $true )
      | ( ( ssList @ SV140 )
        = $false )
      | ( ( ssList @ SV91 )
        = $false )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1233,plain,
    ! [SV141: $i,SV92: $i,SV27: $i] :
      ( ( ( ~ ( segmentP @ SV27 @ SV92 )
          | ~ ( segmentP @ SV92 @ SV141 ) )
        = $true )
      | ( ( segmentP @ SV27 @ SV141 )
        = $true )
      | ( ( ssList @ SV141 )
        = $false )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1148]) ).

thf(1234,plain,
    ! [SV28: $i,SV93: $i] :
      ( ( ( segmentP @ SV93 @ SV28 )
        = $false )
      | ( ( segmentP @ SV28 @ SV93 )
        = $false )
      | ( ( SV28 = SV93 )
        = $true )
      | ( ( ssList @ SV93 )
        = $false )
      | ( ( ssList @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1235,plain,
    ! [SV142: $i,SV94: $i,SV30: $i,SV177: $i] :
      ( ( ( ~ ( ssList @ SV177 )
          | ~ ( segmentP @ SV30 @ SV94 )
          | ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SV177 ) @ SV94 ) )
        = $true )
      | ( ( ssList @ SV142 )
        = $false )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1150]) ).

thf(1236,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( nil = SV95 )
        = $true )
      | ( ( nil = SV39 )
        = $true )
      | ( ( ( ( hd @ SV95 )
           != ( hd @ SV39 ) ) )
        = $true )
      | ( ( ( ( tl @ SV95 )
           != ( tl @ SV39 ) ) )
        = $true )
      | ( ( SV95 = SV39 )
        = $true )
      | ( ( ssList @ SV95 )
        = $false )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1151]) ).

thf(1237,plain,
    ! [SV41: $i,SV96: $i,SV143: $i] :
      ( ( ( ( ( app @ SV143 @ SV96 )
           != ( app @ SV41 @ SV96 ) ) )
        = $true )
      | ( ( SV143 = SV41 )
        = $true )
      | ( ( ssList @ SV143 )
        = $false )
      | ( ( ssList @ SV96 )
        = $false )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1152]) ).

thf(1238,plain,
    ! [SV42: $i,SV144: $i,SV97: $i] :
      ( ( ( ( ( app @ SV97 @ SV144 )
           != ( app @ SV97 @ SV42 ) ) )
        = $true )
      | ( ( SV144 = SV42 )
        = $true )
      | ( ( ssList @ SV144 )
        = $false )
      | ( ( ssList @ SV97 )
        = $false )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1153]) ).

thf(1239,plain,
    ! [SV48: $i,SV102: $i] :
      ( ( ( geq @ SV102 @ SV48 )
        = $false )
      | ( ( geq @ SV48 @ SV102 )
        = $false )
      | ( ( SV48 = SV102 )
        = $true )
      | ( ( ssItem @ SV102 )
        = $false )
      | ( ( ssItem @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1155]) ).

thf(1240,plain,
    ! [SV146: $i,SV103: $i,SV49: $i] :
      ( ( ( ~ ( geq @ SV49 @ SV103 )
          | ~ ( geq @ SV103 @ SV146 ) )
        = $true )
      | ( ( geq @ SV49 @ SV146 )
        = $true )
      | ( ( ssItem @ SV146 )
        = $false )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1241,plain,
    ! [SV147: $i,SV104: $i,SV52: $i] :
      ( ( ( ~ ( leq @ SV52 @ SV104 )
          | ~ ( lt @ SV104 @ SV147 ) )
        = $true )
      | ( ( lt @ SV52 @ SV147 )
        = $true )
      | ( ( ssItem @ SV147 )
        = $false )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1242,plain,
    ! [SV148: $i,SV107: $i,SV55: $i] :
      ( ( ( ~ ( gt @ SV55 @ SV107 )
          | ~ ( gt @ SV107 @ SV148 ) )
        = $true )
      | ( ( gt @ SV55 @ SV148 )
        = $true )
      | ( ( ssItem @ SV148 )
        = $false )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1160]) ).

thf(1243,plain,
    ! [SV56: $i,SV149: $i] :
      ( ( ( ! [SY475: $i] :
              ( ! [SY476: $i] :
                  ( ( ( app @ SY475 @ ( cons @ SV149 @ SY476 ) )
                   != SV56 )
                  | ~ ( ssList @ SY476 ) )
              | ~ ( ssList @ SY475 ) ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1161]) ).

thf(1244,plain,
    ! [SV150: $i,SV56: $i] :
      ( ( ( ~ ( memberP @ SV56 @ SV150 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                     != SV56 )
                    | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
              | ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) ) )
        = $true )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1245,plain,
    ! [SV57: $i,SV151: $i] :
      ( ( ( ! [SY477: $i] :
              ( ( ( app @ SY477 @ SV151 )
               != SV57 )
              | ~ ( ssList @ SY477 ) ) )
        = $true )
      | ( ( rearsegP @ SV57 @ SV151 )
        = $true )
      | ( ( ssList @ SV151 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1163]) ).

thf(1246,plain,
    ! [SV152: $i,SV57: $i] :
      ( ( ( ~ ( rearsegP @ SV57 @ SV152 ) )
        = $true )
      | ( ( ~ ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
               != SV57 )
              | ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) ) )
        = $true )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1164]) ).

thf(1247,plain,
    ! [SV58: $i] :
      ( ( ( ( cons @ ( sK13_SY236 @ SV58 ) @ ( sK12_V @ SV58 ) )
          = SV58 )
        = $true )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1165]) ).

thf(1248,plain,
    ! [SV58: $i] :
      ( ( ( ssItem @ ( sK13_SY236 @ SV58 ) )
        = $true )
      | ( ( nil = SV58 )
        = $true )
      | ( ( ssList @ SV58 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1166]) ).

thf(1249,plain,
    ! [SV153: $i,SV59: $i] :
      ( ( ( ~ ( geq @ SV59 @ SV153 ) )
        = $true )
      | ( ( leq @ SV153 @ SV59 )
        = $true )
      | ( ( ssItem @ SV153 )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1167]) ).

thf(1250,plain,
    ! [SV59: $i,SV154: $i] :
      ( ( ( ~ ( leq @ SV154 @ SV59 ) )
        = $true )
      | ( ( geq @ SV59 @ SV154 )
        = $true )
      | ( ( ssItem @ SV154 )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1168]) ).

thf(1251,plain,
    ! [SV155: $i,SV60: $i] :
      ( ( ( SV60 = SV155 )
        = $true )
      | ( ( neq @ SV60 @ SV155 )
        = $true )
      | ( ( ssList @ SV155 )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1252,plain,
    ! [SV156: $i,SV60: $i] :
      ( ( ( ~ ( neq @ SV60 @ SV156 ) )
        = $true )
      | ( ( ( SV60 != SV156 ) )
        = $true )
      | ( ( ssList @ SV156 )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1170]) ).

thf(1253,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY366: $i] :
                ( ~ ( ssList @ SY366 )
                | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                | ( nil != SY366 )
                | ( nil = SY366 ) )
          | ~ ! [SY367: $i] :
                ( ~ ( ssList @ SY367 )
                | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                | ( totalorderedP @ SY367 )
                | ( nil = SY367 ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1171]) ).

thf(1254,plain,
    ! [SV62: $i,SV178: $i] :
      ( ( ( ~ ( ssList @ SV178 )
          | ~ ( totalorderedP @ ( cons @ SV62 @ SV178 ) )
          | ( leq @ SV62 @ ( hd @ SV178 ) )
          | ( nil = SV178 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1172]) ).

thf(1255,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( ~ ( ssList @ SV179 )
          | ( nil = SV179 )
          | ~ ( totalorderedP @ SV179 )
          | ~ ( leq @ SV62 @ ( hd @ SV179 ) )
          | ( totalorderedP @ ( cons @ SV62 @ SV179 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1173]) ).

thf(1256,plain,
    ! [SV62: $i,SV180: $i] :
      ( ( ( ~ ( ssList @ SV180 )
          | ( nil != SV180 )
          | ( totalorderedP @ ( cons @ SV62 @ SV180 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1174]) ).

thf(1257,plain,
    ! [SV110: $i,SV169: $i] :
      ( ( ( ( cons @ SV169 @ nil )
          = SV110 )
        = $false )
      | ( ( ~ ( ssItem @ SV169 ) )
        = $true )
      | ( ( singletonP @ SV110 )
        = $true )
      | ( ( ssList @ SV110 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1175]) ).

thf(1258,plain,
    ! [SV111: $i] :
      ( ( ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
           != SV111 ) )
        = $false )
      | ( ( singletonP @ SV111 )
        = $false )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1176]) ).

thf(1259,plain,
    ! [SV111: $i] :
      ( ( ( ~ ( ssItem @ ( sK52_V @ SV111 ) ) )
        = $false )
      | ( ( singletonP @ SV111 )
        = $false )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1176]) ).

thf(1260,plain,
    ! [SV63: $i,SV157: $i] :
      ( ( ( ( nil != SV157 )
          | ( nil != SV63 ) )
        = $true )
      | ( ( nil
          = ( app @ SV63 @ SV157 ) )
        = $true )
      | ( ( ssList @ SV157 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1177]) ).

thf(1261,plain,
    ! [SV63: $i,SV181: $i] :
      ( ( ( ~ ( ssList @ SV181 )
          | ( nil
           != ( app @ SV63 @ SV181 ) )
          | ( nil = SV181 ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1178]) ).

thf(1262,plain,
    ! [SV63: $i,SV182: $i] :
      ( ( ( ~ ( ssList @ SV182 )
          | ( nil
           != ( app @ SV63 @ SV182 ) )
          | ( nil = SV63 ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1179]) ).

thf(1263,plain,
    ! [SV112: $i] :
      ( ( ( ssItem @ ( sK14_V @ SV112 ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1180]) ).

thf(1264,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
              | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                          | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                                 != SV112 )
                                | ~ ( ( ( sK14_V @ SV112 )
                                     != ( sK15_SY237 @ SV112 ) ) ) ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1181]) ).

thf(1265,plain,
    ! [SV113: $i,SV170: $i] :
      ( ( ( ~ ( ssItem @ SV170 ) )
        = $true )
      | ( ( ! [SY486: $i] :
              ( ~ ( ssItem @ SY486 )
              | ! [SY487: $i] :
                  ( ~ ( ssList @ SY487 )
                  | ! [SY488: $i] :
                      ( ~ ( ssList @ SY488 )
                      | ( ( app @ SY487 @ ( cons @ SV170 @ ( cons @ SY486 @ SY488 ) ) )
                       != SV113 )
                      | ( SV170 = SY486 ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1182]) ).

thf(1266,plain,
    ! [SV158: $i,SV64: $i] :
      ( ( ( ~ ( gt @ SV64 @ SV158 ) )
        = $true )
      | ( ( lt @ SV158 @ SV64 )
        = $true )
      | ( ( ssItem @ SV158 )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1183]) ).

thf(1267,plain,
    ! [SV64: $i,SV159: $i] :
      ( ( ( ~ ( lt @ SV159 @ SV64 ) )
        = $true )
      | ( ( gt @ SV64 @ SV159 )
        = $true )
      | ( ( ssItem @ SV159 )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1268,plain,
    ! [SV65: $i,SV114: $i,SV183: $i] :
      ( ( ( ~ ( ssList @ SV183 )
          | ~ ( memberP @ ( app @ SV114 @ SV183 ) @ SV65 )
          | ( memberP @ SV114 @ SV65 )
          | ( memberP @ SV183 @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1185]) ).

thf(1269,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ! [SY432: $i] :
                ( ~ ( ssList @ SY432 )
                | ~ ( memberP @ SV114 @ SV65 )
                | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) )
          | ~ ! [SY433: $i] :
                ( ~ ( ssList @ SY433 )
                | ~ ( memberP @ SY433 @ SV65 )
                | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1186]) ).

thf(1270,plain,
    ! [SV115: $i] :
      ( ( ( ssItem @ ( sK23_V @ SV115 ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1187]) ).

thf(1271,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
              | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                                | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                       != SV115 )
                                      | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1188]) ).

thf(1272,plain,
    ! [SV116: $i,SV171: $i] :
      ( ( ( ~ ( ssItem @ SV171 ) )
        = $true )
      | ( ( ! [SY489: $i] :
              ( ~ ( ssItem @ SY489 )
              | ! [SY490: $i] :
                  ( ~ ( ssList @ SY490 )
                  | ! [SY491: $i] :
                      ( ~ ( ssList @ SY491 )
                      | ! [SY492: $i] :
                          ( ~ ( ssList @ SY492 )
                          | ( ( app @ ( app @ SY490 @ ( cons @ SV171 @ SY491 ) ) @ ( cons @ SY489 @ SY492 ) )
                           != SV116 )
                          | ( lt @ SV171 @ SY489 ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1189]) ).

thf(1273,plain,
    ! [SV117: $i] :
      ( ( ( ssItem @ ( sK38_V @ SV117 ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1190]) ).

thf(1274,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
              | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                                | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                       != SV117 )
                                      | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                            | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1191]) ).

thf(1275,plain,
    ! [SV118: $i,SV172: $i] :
      ( ( ( ~ ( ssItem @ SV172 ) )
        = $true )
      | ( ( ! [SY493: $i] :
              ( ~ ( ssItem @ SY493 )
              | ! [SY494: $i] :
                  ( ~ ( ssList @ SY494 )
                  | ! [SY495: $i] :
                      ( ~ ( ssList @ SY495 )
                      | ! [SY496: $i] :
                          ( ~ ( ssList @ SY496 )
                          | ( ( app @ ( app @ SY494 @ ( cons @ SV172 @ SY495 ) ) @ ( cons @ SY493 @ SY496 ) )
                           != SV118 )
                          | ( leq @ SV172 @ SY493 )
                          | ( leq @ SY493 @ SV172 ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1192]) ).

thf(1276,plain,
    ! [SV66: $i,SV121: $i,SV184: $i] :
      ( ( ( ~ ( ssList @ SV184 )
          | ~ ( memberP @ ( cons @ SV121 @ SV184 ) @ SV66 )
          | ( SV66 = SV121 )
          | ( memberP @ SV184 @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1193]) ).

thf(1277,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ~ ! [SY445: $i] :
                ( ~ ( ssList @ SY445 )
                | ( SV66 != SV121 )
                | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) )
          | ~ ! [SY446: $i] :
                ( ~ ( ssList @ SY446 )
                | ~ ( memberP @ SY446 @ SV66 )
                | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1194]) ).

thf(1278,plain,
    ! [SV160: $i,SV67: $i] :
      ( ( ( SV67 = SV160 )
        = $true )
      | ( ( neq @ SV67 @ SV160 )
        = $true )
      | ( ( ssItem @ SV160 )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1195]) ).

thf(1279,plain,
    ! [SV161: $i,SV67: $i] :
      ( ( ( ~ ( neq @ SV67 @ SV161 ) )
        = $true )
      | ( ( ( SV67 != SV161 ) )
        = $true )
      | ( ( ssItem @ SV161 )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1196]) ).

thf(1280,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ~ ! [SY478: $i] :
                ( ~ ( ssItem @ SY478 )
                | ( ( cons @ SV162 @ SV68 )
                 != ( cons @ SY478 @ SV122 ) )
                | ( SV162 = SY478 ) )
          | ~ ! [SY479: $i] :
                ( ~ ( ssItem @ SY479 )
                | ( ( cons @ SV162 @ SV68 )
                 != ( cons @ SY479 @ SV122 ) )
                | ( SV122 = SV68 ) ) )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1197]) ).

thf(1281,plain,
    ! [SV69: $i,SV163: $i] :
      ( ( ( ! [SY480: $i] :
              ( ! [SY481: $i] :
                  ( ( ( app @ ( app @ SY480 @ SV163 ) @ SY481 )
                   != SV69 )
                  | ~ ( ssList @ SY481 ) )
              | ~ ( ssList @ SY480 ) ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1198]) ).

thf(1282,plain,
    ! [SV164: $i,SV69: $i] :
      ( ( ( ~ ( segmentP @ SV69 @ SV164 ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                     != SV69 )
                    | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
              | ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) ) )
        = $true )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1199]) ).

thf(1283,plain,
    ! [SV123: $i] :
      ( ( ( ssItem @ ( sK33_V @ SV123 ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1200]) ).

thf(1284,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
              | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                                | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                       != SV123 )
                                      | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                            | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1201]) ).

thf(1285,plain,
    ! [SV124: $i,SV173: $i] :
      ( ( ( ~ ( ssItem @ SV173 ) )
        = $true )
      | ( ( ! [SY497: $i] :
              ( ~ ( ssItem @ SY497 )
              | ! [SY498: $i] :
                  ( ~ ( ssList @ SY498 )
                  | ! [SY499: $i] :
                      ( ~ ( ssList @ SY499 )
                      | ! [SY500: $i] :
                          ( ~ ( ssList @ SY500 )
                          | ( ( app @ ( app @ SY498 @ ( cons @ SV173 @ SY499 ) ) @ ( cons @ SY497 @ SY500 ) )
                           != SV124 )
                          | ( lt @ SV173 @ SY497 )
                          | ( lt @ SY497 @ SV173 ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1202]) ).

thf(1286,plain,
    ! [SV125: $i] :
      ( ( ( ssItem @ ( sK43_V @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1203]) ).

thf(1287,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
              | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                                | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                       != SV125 )
                                      | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                            | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1204]) ).

thf(1288,plain,
    ! [SV126: $i,SV174: $i] :
      ( ( ( ~ ( ssItem @ SV174 ) )
        = $true )
      | ( ( ! [SY501: $i] :
              ( ~ ( ssItem @ SY501 )
              | ! [SY502: $i] :
                  ( ~ ( ssList @ SY502 )
                  | ! [SY503: $i] :
                      ( ~ ( ssList @ SY503 )
                      | ! [SY504: $i] :
                          ( ~ ( ssList @ SY504 )
                          | ( ( app @ ( app @ SY502 @ ( cons @ SV174 @ SY503 ) ) @ ( cons @ SY501 @ SY504 ) )
                           != SV126 )
                          | ~ ( leq @ SV174 @ SY501 )
                          | ~ ( leq @ SY501 @ SV174 ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1205]) ).

thf(1289,plain,
    ! [SV71: $i,SV165: $i] :
      ( ( ( ! [SY482: $i] :
              ( ( ( app @ SV165 @ SY482 )
               != SV71 )
              | ~ ( ssList @ SY482 ) ) )
        = $true )
      | ( ( frontsegP @ SV71 @ SV165 )
        = $true )
      | ( ( ssList @ SV165 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1206]) ).

thf(1290,plain,
    ! [SV166: $i,SV71: $i] :
      ( ( ( ~ ( frontsegP @ SV71 @ SV166 ) )
        = $true )
      | ( ( ~ ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
               != SV71 )
              | ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) ) )
        = $true )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1207]) ).

thf(1291,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                      | ( nil = sK4_SY223 ) )
                  | ~ ( ~ sK9_REN
                      | ~ ( ~ ( ssItem @ sK7_SY229 )
                          | ~ ~ ( ~ ! [SX0: $i] :
                                      ( ( sK7_SY229 = SX0 )
                                      | ~ ( ssItem @ SX0 )
                                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                                      | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                       != sK3_SY216 )
                                      | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
            | ~ ~ ( ~ ( sK8_REN
                      | ( nil = sK3_SY216 ) )
                  | ~ ( ~ sK8_REN
                      | ~ ( ~ ( ssItem @ sK6_SY231 )
                          | ~ ~ ( ~ ! [SX0: $i] :
                                      ( ( sK6_SY231 = SX0 )
                                      | ~ ( ssItem @ SX0 )
                                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                                      | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                       != sK3_SY216 )
                                      | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
      | ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                  | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                        | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
            | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                  | ( sK1_U != sK3_SY216 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1209]) ).

thf(1292,plain,
    ! [SV167: $i,SV129: $i,SV72: $i] :
      ( ( ( ~ ! [SY483: $i] :
                ( ~ ( ssList @ SY483 )
                | ( SV72 != SV129 )
                | ~ ( frontsegP @ SV167 @ SY483 )
                | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY483 ) ) )
          | ~ ~ ( ~ ! [SY484: $i] :
                      ( ~ ( ssList @ SY484 )
                      | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                      | ( SV72 = SV129 ) )
                | ~ ! [SY485: $i] :
                      ( ~ ( ssList @ SY485 )
                      | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                      | ( frontsegP @ SV167 @ SY485 ) ) ) )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1293,plain,
    ! [SV130: $i] :
      ( ( ( ssItem @ ( sK28_V @ SV130 ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1211]) ).

thf(1294,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
              | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                                | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                       != SV130 )
                                      | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1212]) ).

thf(1295,plain,
    ! [SV131: $i,SV175: $i] :
      ( ( ( ~ ( ssItem @ SV175 ) )
        = $true )
      | ( ( ! [SY505: $i] :
              ( ~ ( ssItem @ SY505 )
              | ! [SY506: $i] :
                  ( ~ ( ssList @ SY506 )
                  | ! [SY507: $i] :
                      ( ~ ( ssList @ SY507 )
                      | ! [SY508: $i] :
                          ( ~ ( ssList @ SY508 )
                          | ( ( app @ ( app @ SY506 @ ( cons @ SV175 @ SY507 ) ) @ ( cons @ SY505 @ SY508 ) )
                           != SV131 )
                          | ( leq @ SV175 @ SY505 ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1213]) ).

thf(1296,plain,
    ! [SV132: $i] :
      ( ( ( ssItem @ ( sK18_V @ SV132 ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1214]) ).

thf(1297,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
              | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                          | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                                | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                       != SV132 )
                                      | ( ( sK18_V @ SV132 )
                                       != ( sK19_SY243 @ SV132 ) ) ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1215]) ).

thf(1298,plain,
    ! [SV133: $i,SV176: $i] :
      ( ( ( ~ ( ssItem @ SV176 ) )
        = $true )
      | ( ( ! [SY509: $i] :
              ( ~ ( ssItem @ SY509 )
              | ! [SY510: $i] :
                  ( ~ ( ssList @ SY510 )
                  | ! [SY511: $i] :
                      ( ~ ( ssList @ SY511 )
                      | ! [SY512: $i] :
                          ( ~ ( ssList @ SY512 )
                          | ( ( app @ ( app @ SY510 @ ( cons @ SV176 @ SY511 ) ) @ ( cons @ SY509 @ SY512 ) )
                           != SV133 )
                          | ( SV176 != SY509 ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1216]) ).

thf(1299,plain,
    ! [SV168: $i,SV73: $i] :
      ( ( ( ( SV73 = SV168 )
          | ~ ( leq @ SV73 @ SV168 ) )
        = $true )
      | ( ( lt @ SV73 @ SV168 )
        = $true )
      | ( ( ssItem @ SV168 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1217]) ).

thf(1300,plain,
    ! [SV73: $i,SV185: $i] :
      ( ( ( ~ ( ssItem @ SV185 )
          | ~ ( lt @ SV73 @ SV185 )
          | ( SV73 != SV185 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1218]) ).

thf(1301,plain,
    ! [SV73: $i,SV186: $i] :
      ( ( ( ~ ( ssItem @ SV186 )
          | ~ ( lt @ SV73 @ SV186 )
          | ( leq @ SV73 @ SV186 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1219]) ).

thf(1302,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY405: $i] :
                ( ~ ( ssList @ SY405 )
                | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                | ( nil != SY405 )
                | ( nil = SY405 ) )
          | ~ ! [SY406: $i] :
                ( ~ ( ssList @ SY406 )
                | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                | ( strictorderedP @ SY406 )
                | ( nil = SY406 ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1220]) ).

thf(1303,plain,
    ! [SV74: $i,SV187: $i] :
      ( ( ( ~ ( ssList @ SV187 )
          | ~ ( strictorderedP @ ( cons @ SV74 @ SV187 ) )
          | ( lt @ SV74 @ ( hd @ SV187 ) )
          | ( nil = SV187 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1221]) ).

thf(1304,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( ~ ( ssList @ SV188 )
          | ( nil = SV188 )
          | ~ ( strictorderedP @ SV188 )
          | ~ ( lt @ SV74 @ ( hd @ SV188 ) )
          | ( strictorderedP @ ( cons @ SV74 @ SV188 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1222]) ).

thf(1305,plain,
    ! [SV74: $i,SV189: $i] :
      ( ( ( ~ ( ssList @ SV189 )
          | ( nil != SV189 )
          | ( strictorderedP @ ( cons @ SV74 @ SV189 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1223]) ).

thf(1306,plain,
    ! [SV135: $i,SV83: $i,SV12: $i] :
      ( ( ( ~ ( leq @ SV12 @ SV83 ) )
        = $true )
      | ( ( ~ ( leq @ SV83 @ SV135 ) )
        = $true )
      | ( ( leq @ SV12 @ SV135 )
        = $true )
      | ( ( ssItem @ SV135 )
        = $false )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1225]) ).

thf(1307,plain,
    ! [SV136: $i,SV85: $i,SV15: $i] :
      ( ( ( ~ ( lt @ SV15 @ SV85 ) )
        = $true )
      | ( ( ~ ( lt @ SV85 @ SV136 ) )
        = $true )
      | ( ( lt @ SV15 @ SV136 )
        = $true )
      | ( ( ssItem @ SV136 )
        = $false )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1226]) ).

thf(1308,plain,
    ! [SV137: $i,SV86: $i,SV17: $i] :
      ( ( ( ~ ( frontsegP @ SV17 @ SV86 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV86 @ SV137 ) )
        = $true )
      | ( ( frontsegP @ SV17 @ SV137 )
        = $true )
      | ( ( ssList @ SV137 )
        = $false )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1227]) ).

thf(1309,plain,
    ! [SV138: $i,SV88: $i,SV20: $i] :
      ( ( ( frontsegP @ SV20 @ SV88 )
        = $false )
      | ( ( frontsegP @ ( app @ SV20 @ SV138 ) @ SV88 )
        = $true )
      | ( ( ssList @ SV138 )
        = $false )
      | ( ( ssList @ SV88 )
        = $false )
      | ( ( ssList @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1229]) ).

thf(1310,plain,
    ! [SV139: $i,SV89: $i,SV22: $i] :
      ( ( ( ~ ( rearsegP @ SV22 @ SV89 ) )
        = $true )
      | ( ( ~ ( rearsegP @ SV89 @ SV139 ) )
        = $true )
      | ( ( rearsegP @ SV22 @ SV139 )
        = $true )
      | ( ( ssList @ SV139 )
        = $false )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1230]) ).

thf(1311,plain,
    ! [SV140: $i,SV91: $i,SV25: $i] :
      ( ( ( rearsegP @ SV25 @ SV91 )
        = $false )
      | ( ( rearsegP @ ( app @ SV140 @ SV25 ) @ SV91 )
        = $true )
      | ( ( ssList @ SV140 )
        = $false )
      | ( ( ssList @ SV91 )
        = $false )
      | ( ( ssList @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1232]) ).

thf(1312,plain,
    ! [SV141: $i,SV92: $i,SV27: $i] :
      ( ( ( ~ ( segmentP @ SV27 @ SV92 ) )
        = $true )
      | ( ( ~ ( segmentP @ SV92 @ SV141 ) )
        = $true )
      | ( ( segmentP @ SV27 @ SV141 )
        = $true )
      | ( ( ssList @ SV141 )
        = $false )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1233]) ).

thf(1313,plain,
    ! [SV142: $i,SV94: $i,SV30: $i,SV177: $i] :
      ( ( ( ~ ( ssList @ SV177 ) )
        = $true )
      | ( ( ~ ( segmentP @ SV30 @ SV94 )
          | ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SV177 ) @ SV94 ) )
        = $true )
      | ( ( ssList @ SV142 )
        = $false )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1235]) ).

thf(1314,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ( hd @ SV95 )
          = ( hd @ SV39 ) )
        = $false )
      | ( ( nil = SV39 )
        = $true )
      | ( ( nil = SV95 )
        = $true )
      | ( ( ( ( tl @ SV95 )
           != ( tl @ SV39 ) ) )
        = $true )
      | ( ( SV95 = SV39 )
        = $true )
      | ( ( ssList @ SV95 )
        = $false )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1236]) ).

thf(1315,plain,
    ! [SV41: $i,SV96: $i,SV143: $i] :
      ( ( ( ( app @ SV143 @ SV96 )
          = ( app @ SV41 @ SV96 ) )
        = $false )
      | ( ( SV143 = SV41 )
        = $true )
      | ( ( ssList @ SV143 )
        = $false )
      | ( ( ssList @ SV96 )
        = $false )
      | ( ( ssList @ SV41 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1237]) ).

thf(1316,plain,
    ! [SV42: $i,SV144: $i,SV97: $i] :
      ( ( ( ( app @ SV97 @ SV144 )
          = ( app @ SV97 @ SV42 ) )
        = $false )
      | ( ( SV144 = SV42 )
        = $true )
      | ( ( ssList @ SV144 )
        = $false )
      | ( ( ssList @ SV97 )
        = $false )
      | ( ( ssList @ SV42 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1238]) ).

thf(1317,plain,
    ! [SV146: $i,SV103: $i,SV49: $i] :
      ( ( ( ~ ( geq @ SV49 @ SV103 ) )
        = $true )
      | ( ( ~ ( geq @ SV103 @ SV146 ) )
        = $true )
      | ( ( geq @ SV49 @ SV146 )
        = $true )
      | ( ( ssItem @ SV146 )
        = $false )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1240]) ).

thf(1318,plain,
    ! [SV147: $i,SV104: $i,SV52: $i] :
      ( ( ( ~ ( leq @ SV52 @ SV104 ) )
        = $true )
      | ( ( ~ ( lt @ SV104 @ SV147 ) )
        = $true )
      | ( ( lt @ SV52 @ SV147 )
        = $true )
      | ( ( ssItem @ SV147 )
        = $false )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1241]) ).

thf(1319,plain,
    ! [SV148: $i,SV107: $i,SV55: $i] :
      ( ( ( ~ ( gt @ SV55 @ SV107 ) )
        = $true )
      | ( ( ~ ( gt @ SV107 @ SV148 ) )
        = $true )
      | ( ( gt @ SV55 @ SV148 )
        = $true )
      | ( ( ssItem @ SV148 )
        = $false )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1242]) ).

thf(1320,plain,
    ! [SV56: $i,SV149: $i,SV190: $i] :
      ( ( ( ! [SY513: $i] :
              ( ( ( app @ SV190 @ ( cons @ SV149 @ SY513 ) )
               != SV56 )
              | ~ ( ssList @ SY513 ) )
          | ~ ( ssList @ SV190 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1243]) ).

thf(1321,plain,
    ! [SV150: $i,SV56: $i] :
      ( ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                     != SV56 )
                    | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
              | ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) ) )
        = $true )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1244]) ).

thf(1322,plain,
    ! [SV57: $i,SV151: $i,SV191: $i] :
      ( ( ( ( ( app @ SV191 @ SV151 )
           != SV57 )
          | ~ ( ssList @ SV191 ) )
        = $true )
      | ( ( rearsegP @ SV57 @ SV151 )
        = $true )
      | ( ( ssList @ SV151 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1245]) ).

thf(1323,plain,
    ! [SV152: $i,SV57: $i] :
      ( ( ( rearsegP @ SV57 @ SV152 )
        = $false )
      | ( ( ~ ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
               != SV57 )
              | ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) ) )
        = $true )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1324,plain,
    ! [SV153: $i,SV59: $i] :
      ( ( ( geq @ SV59 @ SV153 )
        = $false )
      | ( ( leq @ SV153 @ SV59 )
        = $true )
      | ( ( ssItem @ SV153 )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1249]) ).

thf(1325,plain,
    ! [SV59: $i,SV154: $i] :
      ( ( ( leq @ SV154 @ SV59 )
        = $false )
      | ( ( geq @ SV59 @ SV154 )
        = $true )
      | ( ( ssItem @ SV154 )
        = $false )
      | ( ( ssItem @ SV59 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1250]) ).

thf(1326,plain,
    ! [SV156: $i,SV60: $i] :
      ( ( ( neq @ SV60 @ SV156 )
        = $false )
      | ( ( ( SV60 != SV156 ) )
        = $true )
      | ( ( ssList @ SV156 )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1252]) ).

thf(1327,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY366: $i] :
                ( ~ ( ssList @ SY366 )
                | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
                | ( nil != SY366 )
                | ( nil = SY366 ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1253]) ).

thf(1328,plain,
    ! [SV62: $i] :
      ( ( ( ~ ! [SY367: $i] :
                ( ~ ( ssList @ SY367 )
                | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
                | ( totalorderedP @ SY367 )
                | ( nil = SY367 ) ) )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1253]) ).

thf(1329,plain,
    ! [SV62: $i,SV178: $i] :
      ( ( ( ~ ( ssList @ SV178 ) )
        = $true )
      | ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV178 ) )
          | ( leq @ SV62 @ ( hd @ SV178 ) )
          | ( nil = SV178 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1254]) ).

thf(1330,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( ~ ( ssList @ SV179 ) )
        = $true )
      | ( ( ( nil = SV179 )
          | ~ ( totalorderedP @ SV179 )
          | ~ ( leq @ SV62 @ ( hd @ SV179 ) )
          | ( totalorderedP @ ( cons @ SV62 @ SV179 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1255]) ).

thf(1331,plain,
    ! [SV62: $i,SV180: $i] :
      ( ( ( ~ ( ssList @ SV180 ) )
        = $true )
      | ( ( ( nil != SV180 )
          | ( totalorderedP @ ( cons @ SV62 @ SV180 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1256]) ).

thf(1332,plain,
    ! [SV110: $i,SV169: $i] :
      ( ( ( ssItem @ SV169 )
        = $false )
      | ( ( ( cons @ SV169 @ nil )
          = SV110 )
        = $false )
      | ( ( singletonP @ SV110 )
        = $true )
      | ( ( ssList @ SV110 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1333,plain,
    ! [SV111: $i] :
      ( ( ( ( cons @ ( sK52_V @ SV111 ) @ nil )
          = SV111 )
        = $true )
      | ( ( singletonP @ SV111 )
        = $false )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1258]) ).

thf(1334,plain,
    ! [SV111: $i] :
      ( ( ( ssItem @ ( sK52_V @ SV111 ) )
        = $true )
      | ( ( singletonP @ SV111 )
        = $false )
      | ( ( ssList @ SV111 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1259]) ).

thf(1335,plain,
    ! [SV63: $i,SV157: $i] :
      ( ( ( ( nil != SV157 ) )
        = $true )
      | ( ( ( nil != SV63 ) )
        = $true )
      | ( ( nil
          = ( app @ SV63 @ SV157 ) )
        = $true )
      | ( ( ssList @ SV157 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1260]) ).

thf(1336,plain,
    ! [SV63: $i,SV181: $i] :
      ( ( ( ~ ( ssList @ SV181 ) )
        = $true )
      | ( ( ( nil
           != ( app @ SV63 @ SV181 ) )
          | ( nil = SV181 ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1261]) ).

thf(1337,plain,
    ! [SV63: $i,SV182: $i] :
      ( ( ( ~ ( ssList @ SV182 ) )
        = $true )
      | ( ( ( nil
           != ( app @ SV63 @ SV182 ) )
          | ( nil = SV63 ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1262]) ).

thf(1338,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) )
          | ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                      | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                             != SV112 )
                            | ~ ( ( ( sK14_V @ SV112 )
                                 != ( sK15_SY237 @ SV112 ) ) ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1264]) ).

thf(1339,plain,
    ! [SV113: $i,SV170: $i] :
      ( ( ( ssItem @ SV170 )
        = $false )
      | ( ( ! [SY486: $i] :
              ( ~ ( ssItem @ SY486 )
              | ! [SY487: $i] :
                  ( ~ ( ssList @ SY487 )
                  | ! [SY488: $i] :
                      ( ~ ( ssList @ SY488 )
                      | ( ( app @ SY487 @ ( cons @ SV170 @ ( cons @ SY486 @ SY488 ) ) )
                       != SV113 )
                      | ( SV170 = SY486 ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1265]) ).

thf(1340,plain,
    ! [SV158: $i,SV64: $i] :
      ( ( ( gt @ SV64 @ SV158 )
        = $false )
      | ( ( lt @ SV158 @ SV64 )
        = $true )
      | ( ( ssItem @ SV158 )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1266]) ).

thf(1341,plain,
    ! [SV64: $i,SV159: $i] :
      ( ( ( lt @ SV159 @ SV64 )
        = $false )
      | ( ( gt @ SV64 @ SV159 )
        = $true )
      | ( ( ssItem @ SV159 )
        = $false )
      | ( ( ssItem @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1267]) ).

thf(1342,plain,
    ! [SV65: $i,SV114: $i,SV183: $i] :
      ( ( ( ~ ( ssList @ SV183 ) )
        = $true )
      | ( ( ~ ( memberP @ ( app @ SV114 @ SV183 ) @ SV65 )
          | ( memberP @ SV114 @ SV65 )
          | ( memberP @ SV183 @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1268]) ).

thf(1343,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ~ ! [SY432: $i] :
                ( ~ ( ssList @ SY432 )
                | ~ ( memberP @ SV114 @ SV65 )
                | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) ) )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1269]) ).

thf(1344,plain,
    ! [SV114: $i,SV65: $i] :
      ( ( ( ~ ! [SY433: $i] :
                ( ~ ( ssList @ SY433 )
                | ~ ( memberP @ SY433 @ SV65 )
                | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1269]) ).

thf(1345,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) )
          | ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                   != SV115 )
                                  | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1346,plain,
    ! [SV116: $i,SV171: $i] :
      ( ( ( ssItem @ SV171 )
        = $false )
      | ( ( ! [SY489: $i] :
              ( ~ ( ssItem @ SY489 )
              | ! [SY490: $i] :
                  ( ~ ( ssList @ SY490 )
                  | ! [SY491: $i] :
                      ( ~ ( ssList @ SY491 )
                      | ! [SY492: $i] :
                          ( ~ ( ssList @ SY492 )
                          | ( ( app @ ( app @ SY490 @ ( cons @ SV171 @ SY491 ) ) @ ( cons @ SY489 @ SY492 ) )
                           != SV116 )
                          | ( lt @ SV171 @ SY489 ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1272]) ).

thf(1347,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) )
          | ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                   != SV117 )
                                  | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                        | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1274]) ).

thf(1348,plain,
    ! [SV118: $i,SV172: $i] :
      ( ( ( ssItem @ SV172 )
        = $false )
      | ( ( ! [SY493: $i] :
              ( ~ ( ssItem @ SY493 )
              | ! [SY494: $i] :
                  ( ~ ( ssList @ SY494 )
                  | ! [SY495: $i] :
                      ( ~ ( ssList @ SY495 )
                      | ! [SY496: $i] :
                          ( ~ ( ssList @ SY496 )
                          | ( ( app @ ( app @ SY494 @ ( cons @ SV172 @ SY495 ) ) @ ( cons @ SY493 @ SY496 ) )
                           != SV118 )
                          | ( leq @ SV172 @ SY493 )
                          | ( leq @ SY493 @ SV172 ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1275]) ).

thf(1349,plain,
    ! [SV66: $i,SV121: $i,SV184: $i] :
      ( ( ( ~ ( ssList @ SV184 ) )
        = $true )
      | ( ( ~ ( memberP @ ( cons @ SV121 @ SV184 ) @ SV66 )
          | ( SV66 = SV121 )
          | ( memberP @ SV184 @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1276]) ).

thf(1350,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ~ ! [SY445: $i] :
                ( ~ ( ssList @ SY445 )
                | ( SV66 != SV121 )
                | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) ) )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1277]) ).

thf(1351,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ~ ! [SY446: $i] :
                ( ~ ( ssList @ SY446 )
                | ~ ( memberP @ SY446 @ SV66 )
                | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1277]) ).

thf(1352,plain,
    ! [SV161: $i,SV67: $i] :
      ( ( ( neq @ SV67 @ SV161 )
        = $false )
      | ( ( ( SV67 != SV161 ) )
        = $true )
      | ( ( ssItem @ SV161 )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1353,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ~ ! [SY478: $i] :
                ( ~ ( ssItem @ SY478 )
                | ( ( cons @ SV162 @ SV68 )
                 != ( cons @ SY478 @ SV122 ) )
                | ( SV162 = SY478 ) ) )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1280]) ).

thf(1354,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ~ ! [SY479: $i] :
                ( ~ ( ssItem @ SY479 )
                | ( ( cons @ SV162 @ SV68 )
                 != ( cons @ SY479 @ SV122 ) )
                | ( SV122 = SV68 ) ) )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1280]) ).

thf(1355,plain,
    ! [SV69: $i,SV163: $i,SV192: $i] :
      ( ( ( ! [SY514: $i] :
              ( ( ( app @ ( app @ SV192 @ SV163 ) @ SY514 )
               != SV69 )
              | ~ ( ssList @ SY514 ) )
          | ~ ( ssList @ SV192 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1281]) ).

thf(1356,plain,
    ! [SV164: $i,SV69: $i] :
      ( ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ~ ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                     != SV69 )
                    | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
              | ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) ) )
        = $true )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1282]) ).

thf(1357,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) )
          | ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                   != SV123 )
                                  | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                        | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1284]) ).

thf(1358,plain,
    ! [SV124: $i,SV173: $i] :
      ( ( ( ssItem @ SV173 )
        = $false )
      | ( ( ! [SY497: $i] :
              ( ~ ( ssItem @ SY497 )
              | ! [SY498: $i] :
                  ( ~ ( ssList @ SY498 )
                  | ! [SY499: $i] :
                      ( ~ ( ssList @ SY499 )
                      | ! [SY500: $i] :
                          ( ~ ( ssList @ SY500 )
                          | ( ( app @ ( app @ SY498 @ ( cons @ SV173 @ SY499 ) ) @ ( cons @ SY497 @ SY500 ) )
                           != SV124 )
                          | ( lt @ SV173 @ SY497 )
                          | ( lt @ SY497 @ SV173 ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1285]) ).

thf(1359,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) )
          | ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                   != SV125 )
                                  | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                        | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1287]) ).

thf(1360,plain,
    ! [SV126: $i,SV174: $i] :
      ( ( ( ssItem @ SV174 )
        = $false )
      | ( ( ! [SY501: $i] :
              ( ~ ( ssItem @ SY501 )
              | ! [SY502: $i] :
                  ( ~ ( ssList @ SY502 )
                  | ! [SY503: $i] :
                      ( ~ ( ssList @ SY503 )
                      | ! [SY504: $i] :
                          ( ~ ( ssList @ SY504 )
                          | ( ( app @ ( app @ SY502 @ ( cons @ SV174 @ SY503 ) ) @ ( cons @ SY501 @ SY504 ) )
                           != SV126 )
                          | ~ ( leq @ SV174 @ SY501 )
                          | ~ ( leq @ SY501 @ SV174 ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1288]) ).

thf(1361,plain,
    ! [SV71: $i,SV193: $i,SV165: $i] :
      ( ( ( ( ( app @ SV165 @ SV193 )
           != SV71 )
          | ~ ( ssList @ SV193 ) )
        = $true )
      | ( ( frontsegP @ SV71 @ SV165 )
        = $true )
      | ( ( ssList @ SV165 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1289]) ).

thf(1362,plain,
    ! [SV166: $i,SV71: $i] :
      ( ( ( frontsegP @ SV71 @ SV166 )
        = $false )
      | ( ( ~ ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
               != SV71 )
              | ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) ) )
        = $true )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1290]) ).

thf(1363,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( sK9_REN
                      | ( nil = sK4_SY223 ) )
                  | ~ ( ~ sK9_REN
                      | ~ ( ~ ( ssItem @ sK7_SY229 )
                          | ~ ~ ( ~ ! [SX0: $i] :
                                      ( ( sK7_SY229 = SX0 )
                                      | ~ ( ssItem @ SX0 )
                                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                                      | ~ ( leq @ SX0 @ sK7_SY229 ) )
                                | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                       != sK3_SY216 )
                                      | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
            | ~ ~ ( ~ ( sK8_REN
                      | ( nil = sK3_SY216 ) )
                  | ~ ( ~ sK8_REN
                      | ~ ( ~ ( ssItem @ sK6_SY231 )
                          | ~ ~ ( ~ ! [SX0: $i] :
                                      ( ( sK6_SY231 = SX0 )
                                      | ~ ( ssItem @ SX0 )
                                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                                      | ~ ( leq @ SX0 @ sK6_SY231 ) )
                                | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                       != sK3_SY216 )
                                      | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1291]) ).

thf(1364,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                  | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                        | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
            | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                  | ( sK1_U != sK3_SY216 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1291]) ).

thf(1365,plain,
    ! [SV167: $i,SV129: $i,SV72: $i] :
      ( ( ( ~ ! [SY483: $i] :
                ( ~ ( ssList @ SY483 )
                | ( SV72 != SV129 )
                | ~ ( frontsegP @ SV167 @ SY483 )
                | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY483 ) ) ) )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1366,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ~ ( ~ ! [SY484: $i] :
                      ( ~ ( ssList @ SY484 )
                      | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                      | ( SV72 = SV129 ) )
                | ~ ! [SY485: $i] :
                      ( ~ ( ssList @ SY485 )
                      | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                      | ( frontsegP @ SV167 @ SY485 ) ) ) )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1367,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) )
          | ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                   != SV130 )
                                  | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1294]) ).

thf(1368,plain,
    ! [SV131: $i,SV175: $i] :
      ( ( ( ssItem @ SV175 )
        = $false )
      | ( ( ! [SY505: $i] :
              ( ~ ( ssItem @ SY505 )
              | ! [SY506: $i] :
                  ( ~ ( ssList @ SY506 )
                  | ! [SY507: $i] :
                      ( ~ ( ssList @ SY507 )
                      | ! [SY508: $i] :
                          ( ~ ( ssList @ SY508 )
                          | ( ( app @ ( app @ SY506 @ ( cons @ SV175 @ SY507 ) ) @ ( cons @ SY505 @ SY508 ) )
                           != SV131 )
                          | ( leq @ SV175 @ SY505 ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1295]) ).

thf(1369,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) )
          | ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                   != SV132 )
                                  | ( ( sK18_V @ SV132 )
                                   != ( sK19_SY243 @ SV132 ) ) ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1297]) ).

thf(1370,plain,
    ! [SV133: $i,SV176: $i] :
      ( ( ( ssItem @ SV176 )
        = $false )
      | ( ( ! [SY509: $i] :
              ( ~ ( ssItem @ SY509 )
              | ! [SY510: $i] :
                  ( ~ ( ssList @ SY510 )
                  | ! [SY511: $i] :
                      ( ~ ( ssList @ SY511 )
                      | ! [SY512: $i] :
                          ( ~ ( ssList @ SY512 )
                          | ( ( app @ ( app @ SY510 @ ( cons @ SV176 @ SY511 ) ) @ ( cons @ SY509 @ SY512 ) )
                           != SV133 )
                          | ( SV176 != SY509 ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1298]) ).

thf(1371,plain,
    ! [SV168: $i,SV73: $i] :
      ( ( ( SV73 = SV168 )
        = $true )
      | ( ( ~ ( leq @ SV73 @ SV168 ) )
        = $true )
      | ( ( lt @ SV73 @ SV168 )
        = $true )
      | ( ( ssItem @ SV168 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1299]) ).

thf(1372,plain,
    ! [SV73: $i,SV185: $i] :
      ( ( ( ~ ( ssItem @ SV185 ) )
        = $true )
      | ( ( ~ ( lt @ SV73 @ SV185 )
          | ( SV73 != SV185 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1300]) ).

thf(1373,plain,
    ! [SV73: $i,SV186: $i] :
      ( ( ( ~ ( ssItem @ SV186 ) )
        = $true )
      | ( ( ~ ( lt @ SV73 @ SV186 )
          | ( leq @ SV73 @ SV186 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1301]) ).

thf(1374,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY405: $i] :
                ( ~ ( ssList @ SY405 )
                | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
                | ( nil != SY405 )
                | ( nil = SY405 ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1302]) ).

thf(1375,plain,
    ! [SV74: $i] :
      ( ( ( ~ ! [SY406: $i] :
                ( ~ ( ssList @ SY406 )
                | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
                | ( strictorderedP @ SY406 )
                | ( nil = SY406 ) ) )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1302]) ).

thf(1376,plain,
    ! [SV74: $i,SV187: $i] :
      ( ( ( ~ ( ssList @ SV187 ) )
        = $true )
      | ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV187 ) )
          | ( lt @ SV74 @ ( hd @ SV187 ) )
          | ( nil = SV187 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1303]) ).

thf(1377,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( ~ ( ssList @ SV188 ) )
        = $true )
      | ( ( ( nil = SV188 )
          | ~ ( strictorderedP @ SV188 )
          | ~ ( lt @ SV74 @ ( hd @ SV188 ) )
          | ( strictorderedP @ ( cons @ SV74 @ SV188 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1304]) ).

thf(1378,plain,
    ! [SV74: $i,SV189: $i] :
      ( ( ( ~ ( ssList @ SV189 ) )
        = $true )
      | ( ( ( nil != SV189 )
          | ( strictorderedP @ ( cons @ SV74 @ SV189 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1305]) ).

thf(1379,plain,
    ! [SV135: $i,SV83: $i,SV12: $i] :
      ( ( ( leq @ SV12 @ SV83 )
        = $false )
      | ( ( ~ ( leq @ SV83 @ SV135 ) )
        = $true )
      | ( ( leq @ SV12 @ SV135 )
        = $true )
      | ( ( ssItem @ SV135 )
        = $false )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1380,plain,
    ! [SV136: $i,SV85: $i,SV15: $i] :
      ( ( ( lt @ SV15 @ SV85 )
        = $false )
      | ( ( ~ ( lt @ SV85 @ SV136 ) )
        = $true )
      | ( ( lt @ SV15 @ SV136 )
        = $true )
      | ( ( ssItem @ SV136 )
        = $false )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1307]) ).

thf(1381,plain,
    ! [SV137: $i,SV86: $i,SV17: $i] :
      ( ( ( frontsegP @ SV17 @ SV86 )
        = $false )
      | ( ( ~ ( frontsegP @ SV86 @ SV137 ) )
        = $true )
      | ( ( frontsegP @ SV17 @ SV137 )
        = $true )
      | ( ( ssList @ SV137 )
        = $false )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1308]) ).

thf(1382,plain,
    ! [SV139: $i,SV89: $i,SV22: $i] :
      ( ( ( rearsegP @ SV22 @ SV89 )
        = $false )
      | ( ( ~ ( rearsegP @ SV89 @ SV139 ) )
        = $true )
      | ( ( rearsegP @ SV22 @ SV139 )
        = $true )
      | ( ( ssList @ SV139 )
        = $false )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1310]) ).

thf(1383,plain,
    ! [SV141: $i,SV92: $i,SV27: $i] :
      ( ( ( segmentP @ SV27 @ SV92 )
        = $false )
      | ( ( ~ ( segmentP @ SV92 @ SV141 ) )
        = $true )
      | ( ( segmentP @ SV27 @ SV141 )
        = $true )
      | ( ( ssList @ SV141 )
        = $false )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1312]) ).

thf(1384,plain,
    ! [SV142: $i,SV94: $i,SV30: $i,SV177: $i] :
      ( ( ( ssList @ SV177 )
        = $false )
      | ( ( ~ ( segmentP @ SV30 @ SV94 )
          | ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SV177 ) @ SV94 ) )
        = $true )
      | ( ( ssList @ SV142 )
        = $false )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1313]) ).

thf(1385,plain,
    ! [SV39: $i,SV95: $i] :
      ( ( ( ( tl @ SV95 )
          = ( tl @ SV39 ) )
        = $false )
      | ( ( nil = SV95 )
        = $true )
      | ( ( nil = SV39 )
        = $true )
      | ( ( ( hd @ SV95 )
          = ( hd @ SV39 ) )
        = $false )
      | ( ( SV95 = SV39 )
        = $true )
      | ( ( ssList @ SV95 )
        = $false )
      | ( ( ssList @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1314]) ).

thf(1386,plain,
    ! [SV146: $i,SV103: $i,SV49: $i] :
      ( ( ( geq @ SV49 @ SV103 )
        = $false )
      | ( ( ~ ( geq @ SV103 @ SV146 ) )
        = $true )
      | ( ( geq @ SV49 @ SV146 )
        = $true )
      | ( ( ssItem @ SV146 )
        = $false )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1317]) ).

thf(1387,plain,
    ! [SV147: $i,SV104: $i,SV52: $i] :
      ( ( ( leq @ SV52 @ SV104 )
        = $false )
      | ( ( ~ ( lt @ SV104 @ SV147 ) )
        = $true )
      | ( ( lt @ SV52 @ SV147 )
        = $true )
      | ( ( ssItem @ SV147 )
        = $false )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1388,plain,
    ! [SV148: $i,SV107: $i,SV55: $i] :
      ( ( ( gt @ SV55 @ SV107 )
        = $false )
      | ( ( ~ ( gt @ SV107 @ SV148 ) )
        = $true )
      | ( ( gt @ SV55 @ SV148 )
        = $true )
      | ( ( ssItem @ SV148 )
        = $false )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1389,plain,
    ! [SV56: $i,SV149: $i,SV190: $i] :
      ( ( ( ! [SY513: $i] :
              ( ( ( app @ SV190 @ ( cons @ SV149 @ SY513 ) )
               != SV56 )
              | ~ ( ssList @ SY513 ) ) )
        = $true )
      | ( ( ~ ( ssList @ SV190 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1320]) ).

thf(1390,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                 != SV56 )
                | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
          | ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) )
        = $false )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1321]) ).

thf(1391,plain,
    ! [SV57: $i,SV151: $i,SV191: $i] :
      ( ( ( ( ( app @ SV191 @ SV151 )
           != SV57 ) )
        = $true )
      | ( ( ~ ( ssList @ SV191 ) )
        = $true )
      | ( ( rearsegP @ SV57 @ SV151 )
        = $true )
      | ( ( ssList @ SV151 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1322]) ).

thf(1392,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
           != SV57 )
          | ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) )
        = $false )
      | ( ( rearsegP @ SV57 @ SV152 )
        = $false )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1393,plain,
    ! [SV156: $i,SV60: $i] :
      ( ( ( SV60 = SV156 )
        = $false )
      | ( ( neq @ SV60 @ SV156 )
        = $false )
      | ( ( ssList @ SV156 )
        = $false )
      | ( ( ssList @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1326]) ).

thf(1394,plain,
    ! [SV62: $i] :
      ( ( ( ! [SY366: $i] :
              ( ~ ( ssList @ SY366 )
              | ~ ( totalorderedP @ ( cons @ SV62 @ SY366 ) )
              | ( nil != SY366 )
              | ( nil = SY366 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1327]) ).

thf(1395,plain,
    ! [SV62: $i] :
      ( ( ( ! [SY367: $i] :
              ( ~ ( ssList @ SY367 )
              | ~ ( totalorderedP @ ( cons @ SV62 @ SY367 ) )
              | ( totalorderedP @ SY367 )
              | ( nil = SY367 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1328]) ).

thf(1396,plain,
    ! [SV62: $i,SV178: $i] :
      ( ( ( ssList @ SV178 )
        = $false )
      | ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV178 ) )
          | ( leq @ SV62 @ ( hd @ SV178 ) )
          | ( nil = SV178 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1329]) ).

thf(1397,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( ssList @ SV179 )
        = $false )
      | ( ( ( nil = SV179 )
          | ~ ( totalorderedP @ SV179 )
          | ~ ( leq @ SV62 @ ( hd @ SV179 ) )
          | ( totalorderedP @ ( cons @ SV62 @ SV179 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1330]) ).

thf(1398,plain,
    ! [SV62: $i,SV180: $i] :
      ( ( ( ssList @ SV180 )
        = $false )
      | ( ( ( nil != SV180 )
          | ( totalorderedP @ ( cons @ SV62 @ SV180 ) ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1331]) ).

thf(1399,plain,
    ! [SV63: $i,SV157: $i] :
      ( ( ( nil = SV157 )
        = $false )
      | ( ( ( nil != SV63 ) )
        = $true )
      | ( ( nil
          = ( app @ SV63 @ SV157 ) )
        = $true )
      | ( ( ssList @ SV157 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1335]) ).

thf(1400,plain,
    ! [SV63: $i,SV181: $i] :
      ( ( ( ssList @ SV181 )
        = $false )
      | ( ( ( nil
           != ( app @ SV63 @ SV181 ) )
          | ( nil = SV181 ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1336]) ).

thf(1401,plain,
    ! [SV63: $i,SV182: $i] :
      ( ( ( ssList @ SV182 )
        = $false )
      | ( ( ( nil
           != ( app @ SV63 @ SV182 ) )
          | ( nil = SV63 ) )
        = $true )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1337]) ).

thf(1402,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssItem @ ( sK15_SY237 @ SV112 ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1338]) ).

thf(1403,plain,
    ! [SV112: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
                | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                      | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                             != SV112 )
                            | ~ ( ( ( sK14_V @ SV112 )
                                 != ( sK15_SY237 @ SV112 ) ) ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1338]) ).

thf(1404,plain,
    ! [SV113: $i,SV170: $i,SV194: $i] :
      ( ( ( ~ ( ssItem @ SV194 )
          | ! [SY515: $i] :
              ( ~ ( ssList @ SY515 )
              | ! [SY516: $i] :
                  ( ~ ( ssList @ SY516 )
                  | ( ( app @ SY515 @ ( cons @ SV170 @ ( cons @ SV194 @ SY516 ) ) )
                   != SV113 )
                  | ( SV170 = SV194 ) ) ) )
        = $true )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1339]) ).

thf(1405,plain,
    ! [SV65: $i,SV114: $i,SV183: $i] :
      ( ( ( ssList @ SV183 )
        = $false )
      | ( ( ~ ( memberP @ ( app @ SV114 @ SV183 ) @ SV65 )
          | ( memberP @ SV114 @ SV65 )
          | ( memberP @ SV183 @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1342]) ).

thf(1406,plain,
    ! [SV65: $i,SV114: $i] :
      ( ( ( ! [SY432: $i] :
              ( ~ ( ssList @ SY432 )
              | ~ ( memberP @ SV114 @ SV65 )
              | ( memberP @ ( app @ SV114 @ SY432 ) @ SV65 ) ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1343]) ).

thf(1407,plain,
    ! [SV114: $i,SV65: $i] :
      ( ( ( ! [SY433: $i] :
              ( ~ ( ssList @ SY433 )
              | ~ ( memberP @ SY433 @ SV65 )
              | ( memberP @ ( app @ SV114 @ SY433 ) @ SV65 ) ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1344]) ).

thf(1408,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssItem @ ( sK24_SY253 @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1409,plain,
    ! [SV115: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
                | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                   != SV115 )
                                  | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1410,plain,
    ! [SV116: $i,SV171: $i,SV195: $i] :
      ( ( ( ~ ( ssItem @ SV195 )
          | ! [SY517: $i] :
              ( ~ ( ssList @ SY517 )
              | ! [SY518: $i] :
                  ( ~ ( ssList @ SY518 )
                  | ! [SY519: $i] :
                      ( ~ ( ssList @ SY519 )
                      | ( ( app @ ( app @ SY517 @ ( cons @ SV171 @ SY518 ) ) @ ( cons @ SV195 @ SY519 ) )
                       != SV116 )
                      | ( lt @ SV171 @ SV195 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1346]) ).

thf(1411,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssItem @ ( sK39_SY283 @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1347]) ).

thf(1412,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
                | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                   != SV117 )
                                  | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                        | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1347]) ).

thf(1413,plain,
    ! [SV118: $i,SV172: $i,SV196: $i] :
      ( ( ( ~ ( ssItem @ SV196 )
          | ! [SY520: $i] :
              ( ~ ( ssList @ SY520 )
              | ! [SY521: $i] :
                  ( ~ ( ssList @ SY521 )
                  | ! [SY522: $i] :
                      ( ~ ( ssList @ SY522 )
                      | ( ( app @ ( app @ SY520 @ ( cons @ SV172 @ SY521 ) ) @ ( cons @ SV196 @ SY522 ) )
                       != SV118 )
                      | ( leq @ SV172 @ SV196 )
                      | ( leq @ SV196 @ SV172 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1348]) ).

thf(1414,plain,
    ! [SV66: $i,SV121: $i,SV184: $i] :
      ( ( ( ssList @ SV184 )
        = $false )
      | ( ( ~ ( memberP @ ( cons @ SV121 @ SV184 ) @ SV66 )
          | ( SV66 = SV121 )
          | ( memberP @ SV184 @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1349]) ).

thf(1415,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ! [SY445: $i] :
              ( ~ ( ssList @ SY445 )
              | ( SV66 != SV121 )
              | ( memberP @ ( cons @ SV121 @ SY445 ) @ SV66 ) ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1350]) ).

thf(1416,plain,
    ! [SV121: $i,SV66: $i] :
      ( ( ( ! [SY446: $i] :
              ( ~ ( ssList @ SY446 )
              | ~ ( memberP @ SY446 @ SV66 )
              | ( memberP @ ( cons @ SV121 @ SY446 ) @ SV66 ) ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1351]) ).

thf(1417,plain,
    ! [SV161: $i,SV67: $i] :
      ( ( ( SV67 = SV161 )
        = $false )
      | ( ( neq @ SV67 @ SV161 )
        = $false )
      | ( ( ssItem @ SV161 )
        = $false )
      | ( ( ssItem @ SV67 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1352]) ).

thf(1418,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ! [SY478: $i] :
              ( ~ ( ssItem @ SY478 )
              | ( ( cons @ SV162 @ SV68 )
               != ( cons @ SY478 @ SV122 ) )
              | ( SV162 = SY478 ) ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1353]) ).

thf(1419,plain,
    ! [SV122: $i,SV68: $i,SV162: $i] :
      ( ( ( ! [SY479: $i] :
              ( ~ ( ssItem @ SY479 )
              | ( ( cons @ SV162 @ SV68 )
               != ( cons @ SY479 @ SV122 ) )
              | ( SV122 = SV68 ) ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1354]) ).

thf(1420,plain,
    ! [SV69: $i,SV163: $i,SV192: $i] :
      ( ( ( ! [SY514: $i] :
              ( ( ( app @ ( app @ SV192 @ SV163 ) @ SY514 )
               != SV69 )
              | ~ ( ssList @ SY514 ) ) )
        = $true )
      | ( ( ~ ( ssList @ SV192 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1355]) ).

thf(1421,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                 != SV69 )
                | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
          | ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) )
        = $false )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1356]) ).

thf(1422,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssItem @ ( sK34_SY273 @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1357]) ).

thf(1423,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
                | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                   != SV123 )
                                  | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                        | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1357]) ).

thf(1424,plain,
    ! [SV124: $i,SV173: $i,SV197: $i] :
      ( ( ( ~ ( ssItem @ SV197 )
          | ! [SY523: $i] :
              ( ~ ( ssList @ SY523 )
              | ! [SY524: $i] :
                  ( ~ ( ssList @ SY524 )
                  | ! [SY525: $i] :
                      ( ~ ( ssList @ SY525 )
                      | ( ( app @ ( app @ SY523 @ ( cons @ SV173 @ SY524 ) ) @ ( cons @ SV197 @ SY525 ) )
                       != SV124 )
                      | ( lt @ SV173 @ SV197 )
                      | ( lt @ SV197 @ SV173 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1358]) ).

thf(1425,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssItem @ ( sK44_SY293 @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1359]) ).

thf(1426,plain,
    ! [SV125: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
                | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                   != SV125 )
                                  | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                        | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1359]) ).

thf(1427,plain,
    ! [SV126: $i,SV174: $i,SV198: $i] :
      ( ( ( ~ ( ssItem @ SV198 )
          | ! [SY526: $i] :
              ( ~ ( ssList @ SY526 )
              | ! [SY527: $i] :
                  ( ~ ( ssList @ SY527 )
                  | ! [SY528: $i] :
                      ( ~ ( ssList @ SY528 )
                      | ( ( app @ ( app @ SY526 @ ( cons @ SV174 @ SY527 ) ) @ ( cons @ SV198 @ SY528 ) )
                       != SV126 )
                      | ~ ( leq @ SV174 @ SV198 )
                      | ~ ( leq @ SV198 @ SV174 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1360]) ).

thf(1428,plain,
    ! [SV71: $i,SV193: $i,SV165: $i] :
      ( ( ( ( ( app @ SV165 @ SV193 )
           != SV71 ) )
        = $true )
      | ( ( ~ ( ssList @ SV193 ) )
        = $true )
      | ( ( frontsegP @ SV71 @ SV165 )
        = $true )
      | ( ( ssList @ SV165 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1361]) ).

thf(1429,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
           != SV71 )
          | ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) )
        = $false )
      | ( ( frontsegP @ SV71 @ SV166 )
        = $false )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1430,plain,
    ( ( ~ ( ~ ~ ( ~ ( sK9_REN
                    | ( nil = sK4_SY223 ) )
                | ~ ( ~ sK9_REN
                    | ~ ( ~ ( ssItem @ sK7_SY229 )
                        | ~ ~ ( ~ ! [SX0: $i] :
                                    ( ( sK7_SY229 = SX0 )
                                    | ~ ( ssItem @ SX0 )
                                    | ~ ( memberP @ sK4_SY223 @ SX0 )
                                    | ~ ( leq @ SX0 @ sK7_SY229 ) )
                              | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                     != sK3_SY216 )
                                    | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
          | ~ ~ ( ~ ( sK8_REN
                    | ( nil = sK3_SY216 ) )
                | ~ ( ~ sK8_REN
                    | ~ ( ~ ( ssItem @ sK6_SY231 )
                        | ~ ~ ( ~ ! [SX0: $i] :
                                    ( ( sK6_SY231 = SX0 )
                                    | ~ ( ssItem @ SX0 )
                                    | ~ ( memberP @ sK4_SY223 @ SX0 )
                                    | ~ ( leq @ SX0 @ sK6_SY231 ) )
                              | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                     != sK3_SY216 )
                                    | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1363]) ).

thf(1431,plain,
    ( ( ~ ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
                | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                      | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
          | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
                | ( sK1_U != sK3_SY216 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1364]) ).

thf(1432,plain,
    ! [SV167: $i,SV129: $i,SV72: $i] :
      ( ( ( ! [SY483: $i] :
              ( ~ ( ssList @ SY483 )
              | ( SV72 != SV129 )
              | ~ ( frontsegP @ SV167 @ SY483 )
              | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY483 ) ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1365]) ).

thf(1433,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ( ~ ! [SY484: $i] :
                    ( ~ ( ssList @ SY484 )
                    | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                    | ( SV72 = SV129 ) )
              | ~ ! [SY485: $i] :
                    ( ~ ( ssList @ SY485 )
                    | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                    | ( frontsegP @ SV167 @ SY485 ) ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1366]) ).

thf(1434,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssItem @ ( sK29_SY263 @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1367]) ).

thf(1435,plain,
    ! [SV130: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
                | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                   != SV130 )
                                  | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1367]) ).

thf(1436,plain,
    ! [SV131: $i,SV175: $i,SV199: $i] :
      ( ( ( ~ ( ssItem @ SV199 )
          | ! [SY529: $i] :
              ( ~ ( ssList @ SY529 )
              | ! [SY530: $i] :
                  ( ~ ( ssList @ SY530 )
                  | ! [SY531: $i] :
                      ( ~ ( ssList @ SY531 )
                      | ( ( app @ ( app @ SY529 @ ( cons @ SV175 @ SY530 ) ) @ ( cons @ SV199 @ SY531 ) )
                       != SV131 )
                      | ( leq @ SV175 @ SV199 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1368]) ).

thf(1437,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssItem @ ( sK19_SY243 @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1369]) ).

thf(1438,plain,
    ! [SV132: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
                | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                      | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                            | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                   != SV132 )
                                  | ( ( sK18_V @ SV132 )
                                   != ( sK19_SY243 @ SV132 ) ) ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1369]) ).

thf(1439,plain,
    ! [SV133: $i,SV176: $i,SV200: $i] :
      ( ( ( ~ ( ssItem @ SV200 )
          | ! [SY532: $i] :
              ( ~ ( ssList @ SY532 )
              | ! [SY533: $i] :
                  ( ~ ( ssList @ SY533 )
                  | ! [SY534: $i] :
                      ( ~ ( ssList @ SY534 )
                      | ( ( app @ ( app @ SY532 @ ( cons @ SV176 @ SY533 ) ) @ ( cons @ SV200 @ SY534 ) )
                       != SV133 )
                      | ( SV176 != SV200 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1370]) ).

thf(1440,plain,
    ! [SV168: $i,SV73: $i] :
      ( ( ( leq @ SV73 @ SV168 )
        = $false )
      | ( ( SV73 = SV168 )
        = $true )
      | ( ( lt @ SV73 @ SV168 )
        = $true )
      | ( ( ssItem @ SV168 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1371]) ).

thf(1441,plain,
    ! [SV73: $i,SV185: $i] :
      ( ( ( ssItem @ SV185 )
        = $false )
      | ( ( ~ ( lt @ SV73 @ SV185 )
          | ( SV73 != SV185 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1372]) ).

thf(1442,plain,
    ! [SV73: $i,SV186: $i] :
      ( ( ( ssItem @ SV186 )
        = $false )
      | ( ( ~ ( lt @ SV73 @ SV186 )
          | ( leq @ SV73 @ SV186 ) )
        = $true )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1373]) ).

thf(1443,plain,
    ! [SV74: $i] :
      ( ( ( ! [SY405: $i] :
              ( ~ ( ssList @ SY405 )
              | ~ ( strictorderedP @ ( cons @ SV74 @ SY405 ) )
              | ( nil != SY405 )
              | ( nil = SY405 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1374]) ).

thf(1444,plain,
    ! [SV74: $i] :
      ( ( ( ! [SY406: $i] :
              ( ~ ( ssList @ SY406 )
              | ~ ( strictorderedP @ ( cons @ SV74 @ SY406 ) )
              | ( strictorderedP @ SY406 )
              | ( nil = SY406 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1375]) ).

thf(1445,plain,
    ! [SV74: $i,SV187: $i] :
      ( ( ( ssList @ SV187 )
        = $false )
      | ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV187 ) )
          | ( lt @ SV74 @ ( hd @ SV187 ) )
          | ( nil = SV187 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1446,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( ssList @ SV188 )
        = $false )
      | ( ( ( nil = SV188 )
          | ~ ( strictorderedP @ SV188 )
          | ~ ( lt @ SV74 @ ( hd @ SV188 ) )
          | ( strictorderedP @ ( cons @ SV74 @ SV188 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1377]) ).

thf(1447,plain,
    ! [SV74: $i,SV189: $i] :
      ( ( ( ssList @ SV189 )
        = $false )
      | ( ( ( nil != SV189 )
          | ( strictorderedP @ ( cons @ SV74 @ SV189 ) ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1378]) ).

thf(1448,plain,
    ! [SV12: $i,SV135: $i,SV83: $i] :
      ( ( ( leq @ SV83 @ SV135 )
        = $false )
      | ( ( leq @ SV12 @ SV83 )
        = $false )
      | ( ( leq @ SV12 @ SV135 )
        = $true )
      | ( ( ssItem @ SV135 )
        = $false )
      | ( ( ssItem @ SV83 )
        = $false )
      | ( ( ssItem @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1449,plain,
    ! [SV15: $i,SV136: $i,SV85: $i] :
      ( ( ( lt @ SV85 @ SV136 )
        = $false )
      | ( ( lt @ SV15 @ SV85 )
        = $false )
      | ( ( lt @ SV15 @ SV136 )
        = $true )
      | ( ( ssItem @ SV136 )
        = $false )
      | ( ( ssItem @ SV85 )
        = $false )
      | ( ( ssItem @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1380]) ).

thf(1450,plain,
    ! [SV17: $i,SV137: $i,SV86: $i] :
      ( ( ( frontsegP @ SV86 @ SV137 )
        = $false )
      | ( ( frontsegP @ SV17 @ SV86 )
        = $false )
      | ( ( frontsegP @ SV17 @ SV137 )
        = $true )
      | ( ( ssList @ SV137 )
        = $false )
      | ( ( ssList @ SV86 )
        = $false )
      | ( ( ssList @ SV17 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1451,plain,
    ! [SV22: $i,SV139: $i,SV89: $i] :
      ( ( ( rearsegP @ SV89 @ SV139 )
        = $false )
      | ( ( rearsegP @ SV22 @ SV89 )
        = $false )
      | ( ( rearsegP @ SV22 @ SV139 )
        = $true )
      | ( ( ssList @ SV139 )
        = $false )
      | ( ( ssList @ SV89 )
        = $false )
      | ( ( ssList @ SV22 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1382]) ).

thf(1452,plain,
    ! [SV27: $i,SV141: $i,SV92: $i] :
      ( ( ( segmentP @ SV92 @ SV141 )
        = $false )
      | ( ( segmentP @ SV27 @ SV92 )
        = $false )
      | ( ( segmentP @ SV27 @ SV141 )
        = $true )
      | ( ( ssList @ SV141 )
        = $false )
      | ( ( ssList @ SV92 )
        = $false )
      | ( ( ssList @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1453,plain,
    ! [SV177: $i,SV142: $i,SV94: $i,SV30: $i] :
      ( ( ( ~ ( segmentP @ SV30 @ SV94 ) )
        = $true )
      | ( ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SV177 ) @ SV94 )
        = $true )
      | ( ( ssList @ SV177 )
        = $false )
      | ( ( ssList @ SV142 )
        = $false )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1384]) ).

thf(1454,plain,
    ! [SV49: $i,SV146: $i,SV103: $i] :
      ( ( ( geq @ SV103 @ SV146 )
        = $false )
      | ( ( geq @ SV49 @ SV103 )
        = $false )
      | ( ( geq @ SV49 @ SV146 )
        = $true )
      | ( ( ssItem @ SV146 )
        = $false )
      | ( ( ssItem @ SV103 )
        = $false )
      | ( ( ssItem @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1386]) ).

thf(1455,plain,
    ! [SV52: $i,SV147: $i,SV104: $i] :
      ( ( ( lt @ SV104 @ SV147 )
        = $false )
      | ( ( leq @ SV52 @ SV104 )
        = $false )
      | ( ( lt @ SV52 @ SV147 )
        = $true )
      | ( ( ssItem @ SV147 )
        = $false )
      | ( ( ssItem @ SV104 )
        = $false )
      | ( ( ssItem @ SV52 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1387]) ).

thf(1456,plain,
    ! [SV55: $i,SV148: $i,SV107: $i] :
      ( ( ( gt @ SV107 @ SV148 )
        = $false )
      | ( ( gt @ SV55 @ SV107 )
        = $false )
      | ( ( gt @ SV55 @ SV148 )
        = $true )
      | ( ( ssItem @ SV148 )
        = $false )
      | ( ( ssItem @ SV107 )
        = $false )
      | ( ( ssItem @ SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1388]) ).

thf(1457,plain,
    ! [SV56: $i,SV201: $i,SV149: $i,SV190: $i] :
      ( ( ( ( ( app @ SV190 @ ( cons @ SV149 @ SV201 ) )
           != SV56 )
          | ~ ( ssList @ SV201 ) )
        = $true )
      | ( ( ~ ( ssList @ SV190 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1389]) ).

thf(1458,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
                 != SV56 )
                | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) ) )
        = $false )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1390]) ).

thf(1459,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ( ssList @ ( sK53_W @ SV150 @ SV56 ) ) )
        = $false )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1390]) ).

thf(1460,plain,
    ! [SV57: $i,SV151: $i,SV191: $i] :
      ( ( ( ( app @ SV191 @ SV151 )
          = SV57 )
        = $false )
      | ( ( ~ ( ssList @ SV191 ) )
        = $true )
      | ( ( rearsegP @ SV57 @ SV151 )
        = $true )
      | ( ( ssList @ SV151 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1391]) ).

thf(1461,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
           != SV57 ) )
        = $false )
      | ( ( rearsegP @ SV57 @ SV152 )
        = $false )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1392]) ).

thf(1462,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ~ ( ssList @ ( sK50_W @ SV152 @ SV57 ) ) )
        = $false )
      | ( ( rearsegP @ SV57 @ SV152 )
        = $false )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1392]) ).

thf(1463,plain,
    ! [SV62: $i,SV202: $i] :
      ( ( ( ~ ( ssList @ SV202 )
          | ~ ( totalorderedP @ ( cons @ SV62 @ SV202 ) )
          | ( nil != SV202 )
          | ( nil = SV202 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1394]) ).

thf(1464,plain,
    ! [SV62: $i,SV203: $i] :
      ( ( ( ~ ( ssList @ SV203 )
          | ~ ( totalorderedP @ ( cons @ SV62 @ SV203 ) )
          | ( totalorderedP @ SV203 )
          | ( nil = SV203 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1395]) ).

thf(1465,plain,
    ! [SV178: $i,SV62: $i] :
      ( ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV178 ) ) )
        = $true )
      | ( ( ( leq @ SV62 @ ( hd @ SV178 ) )
          | ( nil = SV178 ) )
        = $true )
      | ( ( ssList @ SV178 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1396]) ).

thf(1466,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( ( nil = SV179 )
          | ~ ( totalorderedP @ SV179 )
          | ~ ( leq @ SV62 @ ( hd @ SV179 ) ) )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV179 ) )
        = $true )
      | ( ( ssList @ SV179 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1397]) ).

thf(1467,plain,
    ! [SV62: $i,SV180: $i] :
      ( ( ( ( nil != SV180 ) )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV180 ) )
        = $true )
      | ( ( ssList @ SV180 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1398]) ).

thf(1468,plain,
    ! [SV157: $i,SV63: $i] :
      ( ( ( nil = SV63 )
        = $false )
      | ( ( nil = SV157 )
        = $false )
      | ( ( nil
          = ( app @ SV63 @ SV157 ) )
        = $true )
      | ( ( ssList @ SV157 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1399]) ).

thf(1469,plain,
    ! [SV181: $i,SV63: $i] :
      ( ( ( ( nil
           != ( app @ SV63 @ SV181 ) ) )
        = $true )
      | ( ( nil = SV181 )
        = $true )
      | ( ( ssList @ SV181 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1400]) ).

thf(1470,plain,
    ! [SV182: $i,SV63: $i] :
      ( ( ( ( nil
           != ( app @ SV63 @ SV182 ) ) )
        = $true )
      | ( ( nil = SV63 )
        = $true )
      | ( ( ssList @ SV182 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1401]) ).

thf(1471,plain,
    ! [SV112: $i] :
      ( ( ( ssItem @ ( sK15_SY237 @ SV112 ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1402]) ).

thf(1472,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
              | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                    | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                           != SV112 )
                          | ~ ( ( ( sK14_V @ SV112 )
                               != ( sK15_SY237 @ SV112 ) ) ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1403]) ).

thf(1473,plain,
    ! [SV113: $i,SV170: $i,SV194: $i] :
      ( ( ( ~ ( ssItem @ SV194 ) )
        = $true )
      | ( ( ! [SY515: $i] :
              ( ~ ( ssList @ SY515 )
              | ! [SY516: $i] :
                  ( ~ ( ssList @ SY516 )
                  | ( ( app @ SY515 @ ( cons @ SV170 @ ( cons @ SV194 @ SY516 ) ) )
                   != SV113 )
                  | ( SV170 = SV194 ) ) ) )
        = $true )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1404]) ).

thf(1474,plain,
    ! [SV65: $i,SV183: $i,SV114: $i] :
      ( ( ( ~ ( memberP @ ( app @ SV114 @ SV183 ) @ SV65 ) )
        = $true )
      | ( ( ( memberP @ SV114 @ SV65 )
          | ( memberP @ SV183 @ SV65 ) )
        = $true )
      | ( ( ssList @ SV183 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1405]) ).

thf(1475,plain,
    ! [SV65: $i,SV114: $i,SV204: $i] :
      ( ( ( ~ ( ssList @ SV204 )
          | ~ ( memberP @ SV114 @ SV65 )
          | ( memberP @ ( app @ SV114 @ SV204 ) @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1406]) ).

thf(1476,plain,
    ! [SV114: $i,SV65: $i,SV205: $i] :
      ( ( ( ~ ( ssList @ SV205 )
          | ~ ( memberP @ SV205 @ SV65 )
          | ( memberP @ ( app @ SV114 @ SV205 ) @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1407]) ).

thf(1477,plain,
    ! [SV115: $i] :
      ( ( ( ssItem @ ( sK24_SY253 @ SV115 ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1408]) ).

thf(1478,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
              | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                          | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                                 != SV115 )
                                | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1409]) ).

thf(1479,plain,
    ! [SV116: $i,SV171: $i,SV195: $i] :
      ( ( ( ~ ( ssItem @ SV195 ) )
        = $true )
      | ( ( ! [SY517: $i] :
              ( ~ ( ssList @ SY517 )
              | ! [SY518: $i] :
                  ( ~ ( ssList @ SY518 )
                  | ! [SY519: $i] :
                      ( ~ ( ssList @ SY519 )
                      | ( ( app @ ( app @ SY517 @ ( cons @ SV171 @ SY518 ) ) @ ( cons @ SV195 @ SY519 ) )
                       != SV116 )
                      | ( lt @ SV171 @ SV195 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1410]) ).

thf(1480,plain,
    ! [SV117: $i] :
      ( ( ( ssItem @ ( sK39_SY283 @ SV117 ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1411]) ).

thf(1481,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
              | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                          | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                                 != SV117 )
                                | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                      | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1412]) ).

thf(1482,plain,
    ! [SV118: $i,SV172: $i,SV196: $i] :
      ( ( ( ~ ( ssItem @ SV196 ) )
        = $true )
      | ( ( ! [SY520: $i] :
              ( ~ ( ssList @ SY520 )
              | ! [SY521: $i] :
                  ( ~ ( ssList @ SY521 )
                  | ! [SY522: $i] :
                      ( ~ ( ssList @ SY522 )
                      | ( ( app @ ( app @ SY520 @ ( cons @ SV172 @ SY521 ) ) @ ( cons @ SV196 @ SY522 ) )
                       != SV118 )
                      | ( leq @ SV172 @ SV196 )
                      | ( leq @ SV196 @ SV172 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1413]) ).

thf(1483,plain,
    ! [SV66: $i,SV184: $i,SV121: $i] :
      ( ( ( ~ ( memberP @ ( cons @ SV121 @ SV184 ) @ SV66 ) )
        = $true )
      | ( ( ( SV66 = SV121 )
          | ( memberP @ SV184 @ SV66 ) )
        = $true )
      | ( ( ssList @ SV184 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1414]) ).

thf(1484,plain,
    ! [SV121: $i,SV66: $i,SV206: $i] :
      ( ( ( ~ ( ssList @ SV206 )
          | ( SV66 != SV121 )
          | ( memberP @ ( cons @ SV121 @ SV206 ) @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1415]) ).

thf(1485,plain,
    ! [SV121: $i,SV66: $i,SV207: $i] :
      ( ( ( ~ ( ssList @ SV207 )
          | ~ ( memberP @ SV207 @ SV66 )
          | ( memberP @ ( cons @ SV121 @ SV207 ) @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1416]) ).

thf(1486,plain,
    ! [SV122: $i,SV68: $i,SV162: $i,SV208: $i] :
      ( ( ( ~ ( ssItem @ SV208 )
          | ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV208 @ SV122 ) )
          | ( SV162 = SV208 ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1418]) ).

thf(1487,plain,
    ! [SV122: $i,SV68: $i,SV162: $i,SV209: $i] :
      ( ( ( ~ ( ssItem @ SV209 )
          | ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV209 @ SV122 ) )
          | ( SV122 = SV68 ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1419]) ).

thf(1488,plain,
    ! [SV69: $i,SV210: $i,SV163: $i,SV192: $i] :
      ( ( ( ( ( app @ ( app @ SV192 @ SV163 ) @ SV210 )
           != SV69 )
          | ~ ( ssList @ SV210 ) )
        = $true )
      | ( ( ~ ( ssList @ SV192 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1420]) ).

thf(1489,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
                 != SV69 )
                | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) ) )
        = $false )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1421]) ).

thf(1490,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ( ssList @ ( sK48_W @ SV164 @ SV69 ) ) )
        = $false )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1421]) ).

thf(1491,plain,
    ! [SV123: $i] :
      ( ( ( ssItem @ ( sK34_SY273 @ SV123 ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1422]) ).

thf(1492,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
              | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                          | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                                 != SV123 )
                                | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                      | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1423]) ).

thf(1493,plain,
    ! [SV124: $i,SV173: $i,SV197: $i] :
      ( ( ( ~ ( ssItem @ SV197 ) )
        = $true )
      | ( ( ! [SY523: $i] :
              ( ~ ( ssList @ SY523 )
              | ! [SY524: $i] :
                  ( ~ ( ssList @ SY524 )
                  | ! [SY525: $i] :
                      ( ~ ( ssList @ SY525 )
                      | ( ( app @ ( app @ SY523 @ ( cons @ SV173 @ SY524 ) ) @ ( cons @ SV197 @ SY525 ) )
                       != SV124 )
                      | ( lt @ SV173 @ SV197 )
                      | ( lt @ SV197 @ SV173 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1424]) ).

thf(1494,plain,
    ! [SV125: $i] :
      ( ( ( ssItem @ ( sK44_SY293 @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1425]) ).

thf(1495,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
              | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                          | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                                 != SV125 )
                                | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                      | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1426]) ).

thf(1496,plain,
    ! [SV126: $i,SV174: $i,SV198: $i] :
      ( ( ( ~ ( ssItem @ SV198 ) )
        = $true )
      | ( ( ! [SY526: $i] :
              ( ~ ( ssList @ SY526 )
              | ! [SY527: $i] :
                  ( ~ ( ssList @ SY527 )
                  | ! [SY528: $i] :
                      ( ~ ( ssList @ SY528 )
                      | ( ( app @ ( app @ SY526 @ ( cons @ SV174 @ SY527 ) ) @ ( cons @ SV198 @ SY528 ) )
                       != SV126 )
                      | ~ ( leq @ SV174 @ SV198 )
                      | ~ ( leq @ SV198 @ SV174 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1427]) ).

thf(1497,plain,
    ! [SV71: $i,SV193: $i,SV165: $i] :
      ( ( ( ( app @ SV165 @ SV193 )
          = SV71 )
        = $false )
      | ( ( ~ ( ssList @ SV193 ) )
        = $true )
      | ( ( frontsegP @ SV71 @ SV165 )
        = $true )
      | ( ( ssList @ SV165 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1428]) ).

thf(1498,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
           != SV71 ) )
        = $false )
      | ( ( frontsegP @ SV71 @ SV166 )
        = $false )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1429]) ).

thf(1499,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ~ ( ssList @ ( sK51_W @ SV166 @ SV71 ) ) )
        = $false )
      | ( ( frontsegP @ SV71 @ SV166 )
        = $false )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1429]) ).

thf(1500,plain,
    ( ( ~ ~ ( ~ ( sK9_REN
                | ( nil = sK4_SY223 ) )
            | ~ ( ~ sK9_REN
                | ~ ( ~ ( ssItem @ sK7_SY229 )
                    | ~ ~ ( ~ ! [SX0: $i] :
                                ( ( sK7_SY229 = SX0 )
                                | ~ ( ssItem @ SX0 )
                                | ~ ( memberP @ sK4_SY223 @ SX0 )
                                | ~ ( leq @ SX0 @ sK7_SY229 ) )
                          | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                 != sK3_SY216 )
                                | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
      | ~ ~ ( ~ ( sK8_REN
                | ( nil = sK3_SY216 ) )
            | ~ ( ~ sK8_REN
                | ~ ( ~ ( ssItem @ sK6_SY231 )
                    | ~ ~ ( ~ ! [SX0: $i] :
                                ( ( sK6_SY231 = SX0 )
                                | ~ ( ssItem @ SX0 )
                                | ~ ( memberP @ sK4_SY223 @ SX0 )
                                | ~ ( leq @ SX0 @ sK6_SY231 ) )
                          | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                 != sK3_SY216 )
                                | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1430]) ).

thf(1501,plain,
    ( ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
            | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                  | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
      | ~ ~ ( ( sK2_SY210 != sK4_SY223 )
            | ( sK1_U != sK3_SY216 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1502,plain,
    ! [SV167: $i,SV129: $i,SV72: $i,SV211: $i] :
      ( ( ( ~ ( ssList @ SV211 )
          | ( SV72 != SV129 )
          | ~ ( frontsegP @ SV167 @ SV211 )
          | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1432]) ).

thf(1503,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ! [SY484: $i] :
                ( ~ ( ssList @ SY484 )
                | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                | ( SV72 = SV129 ) )
          | ~ ! [SY485: $i] :
                ( ~ ( ssList @ SY485 )
                | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                | ( frontsegP @ SV167 @ SY485 ) ) )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1504,plain,
    ! [SV130: $i] :
      ( ( ( ssItem @ ( sK29_SY263 @ SV130 ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1434]) ).

thf(1505,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
              | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                          | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                                 != SV130 )
                                | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1435]) ).

thf(1506,plain,
    ! [SV131: $i,SV175: $i,SV199: $i] :
      ( ( ( ~ ( ssItem @ SV199 ) )
        = $true )
      | ( ( ! [SY529: $i] :
              ( ~ ( ssList @ SY529 )
              | ! [SY530: $i] :
                  ( ~ ( ssList @ SY530 )
                  | ! [SY531: $i] :
                      ( ~ ( ssList @ SY531 )
                      | ( ( app @ ( app @ SY529 @ ( cons @ SV175 @ SY530 ) ) @ ( cons @ SV199 @ SY531 ) )
                       != SV131 )
                      | ( leq @ SV175 @ SV199 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1436]) ).

thf(1507,plain,
    ! [SV132: $i] :
      ( ( ( ssItem @ ( sK19_SY243 @ SV132 ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1437]) ).

thf(1508,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
              | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                    | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                          | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                                 != SV132 )
                                | ( ( sK18_V @ SV132 )
                                 != ( sK19_SY243 @ SV132 ) ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1438]) ).

thf(1509,plain,
    ! [SV133: $i,SV176: $i,SV200: $i] :
      ( ( ( ~ ( ssItem @ SV200 ) )
        = $true )
      | ( ( ! [SY532: $i] :
              ( ~ ( ssList @ SY532 )
              | ! [SY533: $i] :
                  ( ~ ( ssList @ SY533 )
                  | ! [SY534: $i] :
                      ( ~ ( ssList @ SY534 )
                      | ( ( app @ ( app @ SY532 @ ( cons @ SV176 @ SY533 ) ) @ ( cons @ SV200 @ SY534 ) )
                       != SV133 )
                      | ( SV176 != SV200 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1439]) ).

thf(1510,plain,
    ! [SV185: $i,SV73: $i] :
      ( ( ( ~ ( lt @ SV73 @ SV185 ) )
        = $true )
      | ( ( ( SV73 != SV185 ) )
        = $true )
      | ( ( ssItem @ SV185 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1441]) ).

thf(1511,plain,
    ! [SV186: $i,SV73: $i] :
      ( ( ( ~ ( lt @ SV73 @ SV186 ) )
        = $true )
      | ( ( leq @ SV73 @ SV186 )
        = $true )
      | ( ( ssItem @ SV186 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1442]) ).

thf(1512,plain,
    ! [SV74: $i,SV212: $i] :
      ( ( ( ~ ( ssList @ SV212 )
          | ~ ( strictorderedP @ ( cons @ SV74 @ SV212 ) )
          | ( nil != SV212 )
          | ( nil = SV212 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1443]) ).

thf(1513,plain,
    ! [SV74: $i,SV213: $i] :
      ( ( ( ~ ( ssList @ SV213 )
          | ~ ( strictorderedP @ ( cons @ SV74 @ SV213 ) )
          | ( strictorderedP @ SV213 )
          | ( nil = SV213 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1444]) ).

thf(1514,plain,
    ! [SV187: $i,SV74: $i] :
      ( ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV187 ) ) )
        = $true )
      | ( ( ( lt @ SV74 @ ( hd @ SV187 ) )
          | ( nil = SV187 ) )
        = $true )
      | ( ( ssList @ SV187 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1445]) ).

thf(1515,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( ( nil = SV188 )
          | ~ ( strictorderedP @ SV188 )
          | ~ ( lt @ SV74 @ ( hd @ SV188 ) ) )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV188 ) )
        = $true )
      | ( ( ssList @ SV188 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1446]) ).

thf(1516,plain,
    ! [SV74: $i,SV189: $i] :
      ( ( ( ( nil != SV189 ) )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV189 ) )
        = $true )
      | ( ( ssList @ SV189 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1447]) ).

thf(1517,plain,
    ! [SV177: $i,SV142: $i,SV94: $i,SV30: $i] :
      ( ( ( segmentP @ SV30 @ SV94 )
        = $false )
      | ( ( segmentP @ ( app @ ( app @ SV142 @ SV30 ) @ SV177 ) @ SV94 )
        = $true )
      | ( ( ssList @ SV177 )
        = $false )
      | ( ( ssList @ SV142 )
        = $false )
      | ( ( ssList @ SV94 )
        = $false )
      | ( ( ssList @ SV30 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1518,plain,
    ! [SV56: $i,SV201: $i,SV149: $i,SV190: $i] :
      ( ( ( ( ( app @ SV190 @ ( cons @ SV149 @ SV201 ) )
           != SV56 ) )
        = $true )
      | ( ( ~ ( ssList @ SV201 ) )
        = $true )
      | ( ( ~ ( ssList @ SV190 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1457]) ).

thf(1519,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
               != SV56 )
              | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) ) )
        = $true )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1458]) ).

thf(1520,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ssList @ ( sK53_W @ SV150 @ SV56 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1459]) ).

thf(1521,plain,
    ! [SV57: $i,SV151: $i,SV191: $i] :
      ( ( ( ssList @ SV191 )
        = $false )
      | ( ( ( app @ SV191 @ SV151 )
          = SV57 )
        = $false )
      | ( ( rearsegP @ SV57 @ SV151 )
        = $true )
      | ( ( ssList @ SV151 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1460]) ).

thf(1522,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ( app @ ( sK50_W @ SV152 @ SV57 ) @ SV152 )
          = SV57 )
        = $true )
      | ( ( rearsegP @ SV57 @ SV152 )
        = $false )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1461]) ).

thf(1523,plain,
    ! [SV57: $i,SV152: $i] :
      ( ( ( ssList @ ( sK50_W @ SV152 @ SV57 ) )
        = $true )
      | ( ( rearsegP @ SV57 @ SV152 )
        = $false )
      | ( ( ssList @ SV152 )
        = $false )
      | ( ( ssList @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1462]) ).

thf(1524,plain,
    ! [SV62: $i,SV202: $i] :
      ( ( ( ~ ( ssList @ SV202 ) )
        = $true )
      | ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV202 ) )
          | ( nil != SV202 )
          | ( nil = SV202 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1463]) ).

thf(1525,plain,
    ! [SV62: $i,SV203: $i] :
      ( ( ( ~ ( ssList @ SV203 ) )
        = $true )
      | ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV203 ) )
          | ( totalorderedP @ SV203 )
          | ( nil = SV203 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1464]) ).

thf(1526,plain,
    ! [SV178: $i,SV62: $i] :
      ( ( ( totalorderedP @ ( cons @ SV62 @ SV178 ) )
        = $false )
      | ( ( ( leq @ SV62 @ ( hd @ SV178 ) )
          | ( nil = SV178 ) )
        = $true )
      | ( ( ssList @ SV178 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1527,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( ( nil = SV179 )
          | ~ ( totalorderedP @ SV179 ) )
        = $true )
      | ( ( ~ ( leq @ SV62 @ ( hd @ SV179 ) ) )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV179 ) )
        = $true )
      | ( ( ssList @ SV179 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1466]) ).

thf(1528,plain,
    ! [SV62: $i,SV180: $i] :
      ( ( ( nil = SV180 )
        = $false )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV180 ) )
        = $true )
      | ( ( ssList @ SV180 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1467]) ).

thf(1529,plain,
    ! [SV181: $i,SV63: $i] :
      ( ( ( nil
          = ( app @ SV63 @ SV181 ) )
        = $false )
      | ( ( nil = SV181 )
        = $true )
      | ( ( ssList @ SV181 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1469]) ).

thf(1530,plain,
    ! [SV182: $i,SV63: $i] :
      ( ( ( nil
          = ( app @ SV63 @ SV182 ) )
        = $false )
      | ( ( nil = SV63 )
        = $true )
      | ( ( ssList @ SV182 )
        = $false )
      | ( ( ssList @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1531,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) )
          | ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                       != SV112 )
                      | ~ ( ( ( sK14_V @ SV112 )
                           != ( sK15_SY237 @ SV112 ) ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1472]) ).

thf(1532,plain,
    ! [SV113: $i,SV170: $i,SV194: $i] :
      ( ( ( ssItem @ SV194 )
        = $false )
      | ( ( ! [SY515: $i] :
              ( ~ ( ssList @ SY515 )
              | ! [SY516: $i] :
                  ( ~ ( ssList @ SY516 )
                  | ( ( app @ SY515 @ ( cons @ SV170 @ ( cons @ SV194 @ SY516 ) ) )
                   != SV113 )
                  | ( SV170 = SV194 ) ) ) )
        = $true )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1533,plain,
    ! [SV65: $i,SV183: $i,SV114: $i] :
      ( ( ( memberP @ ( app @ SV114 @ SV183 ) @ SV65 )
        = $false )
      | ( ( ( memberP @ SV114 @ SV65 )
          | ( memberP @ SV183 @ SV65 ) )
        = $true )
      | ( ( ssList @ SV183 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1534,plain,
    ! [SV65: $i,SV114: $i,SV204: $i] :
      ( ( ( ~ ( ssList @ SV204 ) )
        = $true )
      | ( ( ~ ( memberP @ SV114 @ SV65 )
          | ( memberP @ ( app @ SV114 @ SV204 ) @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1475]) ).

thf(1535,plain,
    ! [SV114: $i,SV65: $i,SV205: $i] :
      ( ( ( ~ ( ssList @ SV205 ) )
        = $true )
      | ( ( ~ ( memberP @ SV205 @ SV65 )
          | ( memberP @ ( app @ SV114 @ SV205 ) @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1476]) ).

thf(1536,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) )
          | ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                             != SV115 )
                            | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1478]) ).

thf(1537,plain,
    ! [SV116: $i,SV171: $i,SV195: $i] :
      ( ( ( ssItem @ SV195 )
        = $false )
      | ( ( ! [SY517: $i] :
              ( ~ ( ssList @ SY517 )
              | ! [SY518: $i] :
                  ( ~ ( ssList @ SY518 )
                  | ! [SY519: $i] :
                      ( ~ ( ssList @ SY519 )
                      | ( ( app @ ( app @ SY517 @ ( cons @ SV171 @ SY518 ) ) @ ( cons @ SV195 @ SY519 ) )
                       != SV116 )
                      | ( lt @ SV171 @ SV195 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1538,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) )
          | ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                             != SV117 )
                            | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                  | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1481]) ).

thf(1539,plain,
    ! [SV118: $i,SV172: $i,SV196: $i] :
      ( ( ( ssItem @ SV196 )
        = $false )
      | ( ( ! [SY520: $i] :
              ( ~ ( ssList @ SY520 )
              | ! [SY521: $i] :
                  ( ~ ( ssList @ SY521 )
                  | ! [SY522: $i] :
                      ( ~ ( ssList @ SY522 )
                      | ( ( app @ ( app @ SY520 @ ( cons @ SV172 @ SY521 ) ) @ ( cons @ SV196 @ SY522 ) )
                       != SV118 )
                      | ( leq @ SV172 @ SV196 )
                      | ( leq @ SV196 @ SV172 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1540,plain,
    ! [SV66: $i,SV184: $i,SV121: $i] :
      ( ( ( memberP @ ( cons @ SV121 @ SV184 ) @ SV66 )
        = $false )
      | ( ( ( SV66 = SV121 )
          | ( memberP @ SV184 @ SV66 ) )
        = $true )
      | ( ( ssList @ SV184 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1483]) ).

thf(1541,plain,
    ! [SV121: $i,SV66: $i,SV206: $i] :
      ( ( ( ~ ( ssList @ SV206 ) )
        = $true )
      | ( ( ( SV66 != SV121 )
          | ( memberP @ ( cons @ SV121 @ SV206 ) @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1484]) ).

thf(1542,plain,
    ! [SV121: $i,SV66: $i,SV207: $i] :
      ( ( ( ~ ( ssList @ SV207 ) )
        = $true )
      | ( ( ~ ( memberP @ SV207 @ SV66 )
          | ( memberP @ ( cons @ SV121 @ SV207 ) @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1485]) ).

thf(1543,plain,
    ! [SV122: $i,SV68: $i,SV162: $i,SV208: $i] :
      ( ( ( ~ ( ssItem @ SV208 ) )
        = $true )
      | ( ( ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV208 @ SV122 ) )
          | ( SV162 = SV208 ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1486]) ).

thf(1544,plain,
    ! [SV122: $i,SV68: $i,SV162: $i,SV209: $i] :
      ( ( ( ~ ( ssItem @ SV209 ) )
        = $true )
      | ( ( ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV209 @ SV122 ) )
          | ( SV122 = SV68 ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1487]) ).

thf(1545,plain,
    ! [SV69: $i,SV210: $i,SV163: $i,SV192: $i] :
      ( ( ( ( ( app @ ( app @ SV192 @ SV163 ) @ SV210 )
           != SV69 ) )
        = $true )
      | ( ( ~ ( ssList @ SV210 ) )
        = $true )
      | ( ( ~ ( ssList @ SV192 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1488]) ).

thf(1546,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
               != SV69 )
              | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1489]) ).

thf(1547,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ssList @ ( sK48_W @ SV164 @ SV69 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1490]) ).

thf(1548,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) )
          | ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                             != SV123 )
                            | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                  | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1492]) ).

thf(1549,plain,
    ! [SV124: $i,SV173: $i,SV197: $i] :
      ( ( ( ssItem @ SV197 )
        = $false )
      | ( ( ! [SY523: $i] :
              ( ~ ( ssList @ SY523 )
              | ! [SY524: $i] :
                  ( ~ ( ssList @ SY524 )
                  | ! [SY525: $i] :
                      ( ~ ( ssList @ SY525 )
                      | ( ( app @ ( app @ SY523 @ ( cons @ SV173 @ SY524 ) ) @ ( cons @ SV197 @ SY525 ) )
                       != SV124 )
                      | ( lt @ SV173 @ SV197 )
                      | ( lt @ SV197 @ SV173 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1493]) ).

thf(1550,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) )
          | ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                             != SV125 )
                            | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                  | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1495]) ).

thf(1551,plain,
    ! [SV126: $i,SV174: $i,SV198: $i] :
      ( ( ( ssItem @ SV198 )
        = $false )
      | ( ( ! [SY526: $i] :
              ( ~ ( ssList @ SY526 )
              | ! [SY527: $i] :
                  ( ~ ( ssList @ SY527 )
                  | ! [SY528: $i] :
                      ( ~ ( ssList @ SY528 )
                      | ( ( app @ ( app @ SY526 @ ( cons @ SV174 @ SY527 ) ) @ ( cons @ SV198 @ SY528 ) )
                       != SV126 )
                      | ~ ( leq @ SV174 @ SV198 )
                      | ~ ( leq @ SV198 @ SV174 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1496]) ).

thf(1552,plain,
    ! [SV71: $i,SV165: $i,SV193: $i] :
      ( ( ( ssList @ SV193 )
        = $false )
      | ( ( ( app @ SV165 @ SV193 )
          = SV71 )
        = $false )
      | ( ( frontsegP @ SV71 @ SV165 )
        = $true )
      | ( ( ssList @ SV165 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1497]) ).

thf(1553,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ( app @ SV166 @ ( sK51_W @ SV166 @ SV71 ) )
          = SV71 )
        = $true )
      | ( ( frontsegP @ SV71 @ SV166 )
        = $false )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1498]) ).

thf(1554,plain,
    ! [SV71: $i,SV166: $i] :
      ( ( ( ssList @ ( sK51_W @ SV166 @ SV71 ) )
        = $true )
      | ( ( frontsegP @ SV71 @ SV166 )
        = $false )
      | ( ( ssList @ SV166 )
        = $false )
      | ( ( ssList @ SV71 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1499]) ).

thf(1555,plain,
    ( ( ~ ~ ( ~ ( sK9_REN
                | ( nil = sK4_SY223 ) )
            | ~ ( ~ sK9_REN
                | ~ ( ~ ( ssItem @ sK7_SY229 )
                    | ~ ~ ( ~ ! [SX0: $i] :
                                ( ( sK7_SY229 = SX0 )
                                | ~ ( ssItem @ SX0 )
                                | ~ ( memberP @ sK4_SY223 @ SX0 )
                                | ~ ( leq @ SX0 @ sK7_SY229 ) )
                          | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                                 != sK3_SY216 )
                                | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1500]) ).

thf(1556,plain,
    ( ( ~ ~ ( ~ ( sK8_REN
                | ( nil = sK3_SY216 ) )
            | ~ ( ~ sK8_REN
                | ~ ( ~ ( ssItem @ sK6_SY231 )
                    | ~ ~ ( ~ ! [SX0: $i] :
                                ( ( sK6_SY231 = SX0 )
                                | ~ ( ssItem @ SX0 )
                                | ~ ( memberP @ sK4_SY223 @ SX0 )
                                | ~ ( leq @ SX0 @ sK6_SY231 ) )
                          | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                                 != sK3_SY216 )
                                | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1500]) ).

thf(1557,plain,
    ( ( ~ ~ ( ~ ( ssItem @ sK5_SY222 )
            | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                  | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1558,plain,
    ( ( ~ ~ ( ( sK2_SY210 != sK4_SY223 )
            | ( sK1_U != sK3_SY216 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1559,plain,
    ! [SV167: $i,SV129: $i,SV72: $i,SV211: $i] :
      ( ( ( ~ ( ssList @ SV211 ) )
        = $true )
      | ( ( ( SV72 != SV129 )
          | ~ ( frontsegP @ SV167 @ SV211 )
          | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1502]) ).

thf(1560,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ! [SY484: $i] :
                ( ~ ( ssList @ SY484 )
                | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
                | ( SV72 = SV129 ) ) )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1561,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ! [SY485: $i] :
                ( ~ ( ssList @ SY485 )
                | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
                | ( frontsegP @ SV167 @ SY485 ) ) )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1503]) ).

thf(1562,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) )
          | ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                             != SV130 )
                            | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1563,plain,
    ! [SV131: $i,SV175: $i,SV199: $i] :
      ( ( ( ssItem @ SV199 )
        = $false )
      | ( ( ! [SY529: $i] :
              ( ~ ( ssList @ SY529 )
              | ! [SY530: $i] :
                  ( ~ ( ssList @ SY530 )
                  | ! [SY531: $i] :
                      ( ~ ( ssList @ SY531 )
                      | ( ( app @ ( app @ SY529 @ ( cons @ SV175 @ SY530 ) ) @ ( cons @ SV199 @ SY531 ) )
                       != SV131 )
                      | ( leq @ SV175 @ SV199 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1506]) ).

thf(1564,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) )
          | ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                             != SV132 )
                            | ( ( sK18_V @ SV132 )
                             != ( sK19_SY243 @ SV132 ) ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1565,plain,
    ! [SV133: $i,SV176: $i,SV200: $i] :
      ( ( ( ssItem @ SV200 )
        = $false )
      | ( ( ! [SY532: $i] :
              ( ~ ( ssList @ SY532 )
              | ! [SY533: $i] :
                  ( ~ ( ssList @ SY533 )
                  | ! [SY534: $i] :
                      ( ~ ( ssList @ SY534 )
                      | ( ( app @ ( app @ SY532 @ ( cons @ SV176 @ SY533 ) ) @ ( cons @ SV200 @ SY534 ) )
                       != SV133 )
                      | ( SV176 != SV200 ) ) ) ) )
        = $true )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1509]) ).

thf(1566,plain,
    ! [SV185: $i,SV73: $i] :
      ( ( ( lt @ SV73 @ SV185 )
        = $false )
      | ( ( ( SV73 != SV185 ) )
        = $true )
      | ( ( ssItem @ SV185 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1510]) ).

thf(1567,plain,
    ! [SV186: $i,SV73: $i] :
      ( ( ( lt @ SV73 @ SV186 )
        = $false )
      | ( ( leq @ SV73 @ SV186 )
        = $true )
      | ( ( ssItem @ SV186 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1511]) ).

thf(1568,plain,
    ! [SV74: $i,SV212: $i] :
      ( ( ( ~ ( ssList @ SV212 ) )
        = $true )
      | ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV212 ) )
          | ( nil != SV212 )
          | ( nil = SV212 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1512]) ).

thf(1569,plain,
    ! [SV74: $i,SV213: $i] :
      ( ( ( ~ ( ssList @ SV213 ) )
        = $true )
      | ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV213 ) )
          | ( strictorderedP @ SV213 )
          | ( nil = SV213 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1513]) ).

thf(1570,plain,
    ! [SV187: $i,SV74: $i] :
      ( ( ( strictorderedP @ ( cons @ SV74 @ SV187 ) )
        = $false )
      | ( ( ( lt @ SV74 @ ( hd @ SV187 ) )
          | ( nil = SV187 ) )
        = $true )
      | ( ( ssList @ SV187 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1571,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( ( nil = SV188 )
          | ~ ( strictorderedP @ SV188 ) )
        = $true )
      | ( ( ~ ( lt @ SV74 @ ( hd @ SV188 ) ) )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV188 ) )
        = $true )
      | ( ( ssList @ SV188 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1515]) ).

thf(1572,plain,
    ! [SV74: $i,SV189: $i] :
      ( ( ( nil = SV189 )
        = $false )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV189 ) )
        = $true )
      | ( ( ssList @ SV189 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1516]) ).

thf(1573,plain,
    ! [SV56: $i,SV201: $i,SV149: $i,SV190: $i] :
      ( ( ( ( app @ SV190 @ ( cons @ SV149 @ SV201 ) )
          = SV56 )
        = $false )
      | ( ( ~ ( ssList @ SV201 ) )
        = $true )
      | ( ( ~ ( ssList @ SV190 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1518]) ).

thf(1574,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
           != SV56 )
          | ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
        = $false )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1519]) ).

thf(1575,plain,
    ! [SV62: $i,SV202: $i] :
      ( ( ( ssList @ SV202 )
        = $false )
      | ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV202 ) )
          | ( nil != SV202 )
          | ( nil = SV202 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1524]) ).

thf(1576,plain,
    ! [SV62: $i,SV203: $i] :
      ( ( ( ssList @ SV203 )
        = $false )
      | ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV203 ) )
          | ( totalorderedP @ SV203 )
          | ( nil = SV203 ) )
        = $true )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1525]) ).

thf(1577,plain,
    ! [SV178: $i,SV62: $i] :
      ( ( ( leq @ SV62 @ ( hd @ SV178 ) )
        = $true )
      | ( ( nil = SV178 )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV178 ) )
        = $false )
      | ( ( ssList @ SV178 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1526]) ).

thf(1578,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( nil = SV179 )
        = $true )
      | ( ( ~ ( totalorderedP @ SV179 ) )
        = $true )
      | ( ( ~ ( leq @ SV62 @ ( hd @ SV179 ) ) )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV179 ) )
        = $true )
      | ( ( ssList @ SV179 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1527]) ).

thf(1579,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssList @ ( sK16_SY240 @ SV112 ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1531]) ).

thf(1580,plain,
    ! [SV112: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
                | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                       != SV112 )
                      | ~ ( ( ( sK14_V @ SV112 )
                           != ( sK15_SY237 @ SV112 ) ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1531]) ).

thf(1581,plain,
    ! [SV113: $i,SV194: $i,SV170: $i,SV214: $i] :
      ( ( ( ~ ( ssList @ SV214 )
          | ! [SY535: $i] :
              ( ~ ( ssList @ SY535 )
              | ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SY535 ) ) )
               != SV113 )
              | ( SV170 = SV194 ) ) )
        = $true )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1532]) ).

thf(1582,plain,
    ! [SV183: $i,SV65: $i,SV114: $i] :
      ( ( ( memberP @ SV114 @ SV65 )
        = $true )
      | ( ( memberP @ SV183 @ SV65 )
        = $true )
      | ( ( memberP @ ( app @ SV114 @ SV183 ) @ SV65 )
        = $false )
      | ( ( ssList @ SV183 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1533]) ).

thf(1583,plain,
    ! [SV65: $i,SV114: $i,SV204: $i] :
      ( ( ( ssList @ SV204 )
        = $false )
      | ( ( ~ ( memberP @ SV114 @ SV65 )
          | ( memberP @ ( app @ SV114 @ SV204 ) @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1534]) ).

thf(1584,plain,
    ! [SV114: $i,SV65: $i,SV205: $i] :
      ( ( ( ssList @ SV205 )
        = $false )
      | ( ( ~ ( memberP @ SV205 @ SV65 )
          | ( memberP @ ( app @ SV114 @ SV205 ) @ SV65 ) )
        = $true )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1535]) ).

thf(1585,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ ( sK25_SY257 @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1536]) ).

thf(1586,plain,
    ! [SV115: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
                | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                             != SV115 )
                            | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1536]) ).

thf(1587,plain,
    ! [SV116: $i,SV195: $i,SV171: $i,SV215: $i] :
      ( ( ( ~ ( ssList @ SV215 )
          | ! [SY536: $i] :
              ( ~ ( ssList @ SY536 )
              | ! [SY537: $i] :
                  ( ~ ( ssList @ SY537 )
                  | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SY536 ) ) @ ( cons @ SV195 @ SY537 ) )
                   != SV116 )
                  | ( lt @ SV171 @ SV195 ) ) ) )
        = $true )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1537]) ).

thf(1588,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ ( sK40_SY287 @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1538]) ).

thf(1589,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
                | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                             != SV117 )
                            | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                  | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1538]) ).

thf(1590,plain,
    ! [SV118: $i,SV196: $i,SV172: $i,SV216: $i] :
      ( ( ( ~ ( ssList @ SV216 )
          | ! [SY538: $i] :
              ( ~ ( ssList @ SY538 )
              | ! [SY539: $i] :
                  ( ~ ( ssList @ SY539 )
                  | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SY538 ) ) @ ( cons @ SV196 @ SY539 ) )
                   != SV118 )
                  | ( leq @ SV172 @ SV196 )
                  | ( leq @ SV196 @ SV172 ) ) ) )
        = $true )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1539]) ).

thf(1591,plain,
    ! [SV184: $i,SV121: $i,SV66: $i] :
      ( ( ( SV66 = SV121 )
        = $true )
      | ( ( memberP @ SV184 @ SV66 )
        = $true )
      | ( ( memberP @ ( cons @ SV121 @ SV184 ) @ SV66 )
        = $false )
      | ( ( ssList @ SV184 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1540]) ).

thf(1592,plain,
    ! [SV121: $i,SV66: $i,SV206: $i] :
      ( ( ( ssList @ SV206 )
        = $false )
      | ( ( ( SV66 != SV121 )
          | ( memberP @ ( cons @ SV121 @ SV206 ) @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1541]) ).

thf(1593,plain,
    ! [SV121: $i,SV66: $i,SV207: $i] :
      ( ( ( ssList @ SV207 )
        = $false )
      | ( ( ~ ( memberP @ SV207 @ SV66 )
          | ( memberP @ ( cons @ SV121 @ SV207 ) @ SV66 ) )
        = $true )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1542]) ).

thf(1594,plain,
    ! [SV122: $i,SV68: $i,SV162: $i,SV208: $i] :
      ( ( ( ssItem @ SV208 )
        = $false )
      | ( ( ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV208 @ SV122 ) )
          | ( SV162 = SV208 ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1595,plain,
    ! [SV122: $i,SV68: $i,SV162: $i,SV209: $i] :
      ( ( ( ssItem @ SV209 )
        = $false )
      | ( ( ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV209 @ SV122 ) )
          | ( SV122 = SV68 ) )
        = $true )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1544]) ).

thf(1596,plain,
    ! [SV69: $i,SV210: $i,SV163: $i,SV192: $i] :
      ( ( ( ( app @ ( app @ SV192 @ SV163 ) @ SV210 )
          = SV69 )
        = $false )
      | ( ( ~ ( ssList @ SV210 ) )
        = $true )
      | ( ( ~ ( ssList @ SV192 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1597,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
           != SV69 )
          | ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
        = $false )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1546]) ).

thf(1598,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ ( sK35_SY277 @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1548]) ).

thf(1599,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
                | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                             != SV123 )
                            | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                  | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1548]) ).

thf(1600,plain,
    ! [SV124: $i,SV197: $i,SV173: $i,SV217: $i] :
      ( ( ( ~ ( ssList @ SV217 )
          | ! [SY540: $i] :
              ( ~ ( ssList @ SY540 )
              | ! [SY541: $i] :
                  ( ~ ( ssList @ SY541 )
                  | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SY540 ) ) @ ( cons @ SV197 @ SY541 ) )
                   != SV124 )
                  | ( lt @ SV173 @ SV197 )
                  | ( lt @ SV197 @ SV173 ) ) ) )
        = $true )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1549]) ).

thf(1601,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ ( sK45_SY297 @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1550]) ).

thf(1602,plain,
    ! [SV125: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
                | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                             != SV125 )
                            | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                  | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1550]) ).

thf(1603,plain,
    ! [SV126: $i,SV198: $i,SV174: $i,SV218: $i] :
      ( ( ( ~ ( ssList @ SV218 )
          | ! [SY542: $i] :
              ( ~ ( ssList @ SY542 )
              | ! [SY543: $i] :
                  ( ~ ( ssList @ SY543 )
                  | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SY542 ) ) @ ( cons @ SV198 @ SY543 ) )
                   != SV126 )
                  | ~ ( leq @ SV174 @ SV198 )
                  | ~ ( leq @ SV198 @ SV174 ) ) ) )
        = $true )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1551]) ).

thf(1604,plain,
    ( ( ~ ( ~ ( sK9_REN
              | ( nil = sK4_SY223 ) )
          | ~ ( ~ sK9_REN
              | ~ ( ~ ( ssItem @ sK7_SY229 )
                  | ~ ~ ( ~ ! [SX0: $i] :
                              ( ( sK7_SY229 = SX0 )
                              | ~ ( ssItem @ SX0 )
                              | ~ ( memberP @ sK4_SY223 @ SX0 )
                              | ~ ( leq @ SX0 @ sK7_SY229 ) )
                        | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                               != sK3_SY216 )
                              | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1555]) ).

thf(1605,plain,
    ( ( ~ ( ~ ( sK8_REN
              | ( nil = sK3_SY216 ) )
          | ~ ( ~ sK8_REN
              | ~ ( ~ ( ssItem @ sK6_SY231 )
                  | ~ ~ ( ~ ! [SX0: $i] :
                              ( ( sK6_SY231 = SX0 )
                              | ~ ( ssItem @ SX0 )
                              | ~ ( memberP @ sK4_SY223 @ SX0 )
                              | ~ ( leq @ SX0 @ sK6_SY231 ) )
                        | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                               != sK3_SY216 )
                              | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1556]) ).

thf(1606,plain,
    ( ( ~ ( ~ ( ssItem @ sK5_SY222 )
          | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
                | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1557]) ).

thf(1607,plain,
    ( ( ~ ( ( sK2_SY210 != sK4_SY223 )
          | ( sK1_U != sK3_SY216 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1558]) ).

thf(1608,plain,
    ! [SV167: $i,SV129: $i,SV72: $i,SV211: $i] :
      ( ( ( ssList @ SV211 )
        = $false )
      | ( ( ( SV72 != SV129 )
          | ~ ( frontsegP @ SV167 @ SV211 )
          | ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1559]) ).

thf(1609,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ! [SY484: $i] :
              ( ~ ( ssList @ SY484 )
              | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY484 ) )
              | ( SV72 = SV129 ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1560]) ).

thf(1610,plain,
    ! [SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ! [SY485: $i] :
              ( ~ ( ssList @ SY485 )
              | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SY485 ) )
              | ( frontsegP @ SV167 @ SY485 ) ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1561]) ).

thf(1611,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ ( sK30_SY267 @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1562]) ).

thf(1612,plain,
    ! [SV130: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
                | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                             != SV130 )
                            | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1562]) ).

thf(1613,plain,
    ! [SV131: $i,SV199: $i,SV175: $i,SV219: $i] :
      ( ( ( ~ ( ssList @ SV219 )
          | ! [SY544: $i] :
              ( ~ ( ssList @ SY544 )
              | ! [SY545: $i] :
                  ( ~ ( ssList @ SY545 )
                  | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SY544 ) ) @ ( cons @ SV199 @ SY545 ) )
                   != SV131 )
                  | ( leq @ SV175 @ SV199 ) ) ) )
        = $true )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1563]) ).

thf(1614,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ ( sK20_SY247 @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1564]) ).

thf(1615,plain,
    ! [SV132: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
                | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                      | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                             != SV132 )
                            | ( ( sK18_V @ SV132 )
                             != ( sK19_SY243 @ SV132 ) ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1564]) ).

thf(1616,plain,
    ! [SV133: $i,SV200: $i,SV176: $i,SV220: $i] :
      ( ( ( ~ ( ssList @ SV220 )
          | ! [SY546: $i] :
              ( ~ ( ssList @ SY546 )
              | ! [SY547: $i] :
                  ( ~ ( ssList @ SY547 )
                  | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SY546 ) ) @ ( cons @ SV200 @ SY547 ) )
                   != SV133 )
                  | ( SV176 != SV200 ) ) ) )
        = $true )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1565]) ).

thf(1617,plain,
    ! [SV185: $i,SV73: $i] :
      ( ( ( SV73 = SV185 )
        = $false )
      | ( ( lt @ SV73 @ SV185 )
        = $false )
      | ( ( ssItem @ SV185 )
        = $false )
      | ( ( ssItem @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1566]) ).

thf(1618,plain,
    ! [SV74: $i,SV212: $i] :
      ( ( ( ssList @ SV212 )
        = $false )
      | ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV212 ) )
          | ( nil != SV212 )
          | ( nil = SV212 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1568]) ).

thf(1619,plain,
    ! [SV74: $i,SV213: $i] :
      ( ( ( ssList @ SV213 )
        = $false )
      | ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV213 ) )
          | ( strictorderedP @ SV213 )
          | ( nil = SV213 ) )
        = $true )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1620,plain,
    ! [SV187: $i,SV74: $i] :
      ( ( ( lt @ SV74 @ ( hd @ SV187 ) )
        = $true )
      | ( ( nil = SV187 )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV187 ) )
        = $false )
      | ( ( ssList @ SV187 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1570]) ).

thf(1621,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( nil = SV188 )
        = $true )
      | ( ( ~ ( strictorderedP @ SV188 ) )
        = $true )
      | ( ( ~ ( lt @ SV74 @ ( hd @ SV188 ) ) )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV188 ) )
        = $true )
      | ( ( ssList @ SV188 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1571]) ).

thf(1622,plain,
    ! [SV56: $i,SV149: $i,SV190: $i,SV201: $i] :
      ( ( ( ssList @ SV201 )
        = $false )
      | ( ( ( app @ SV190 @ ( cons @ SV149 @ SV201 ) )
          = SV56 )
        = $false )
      | ( ( ~ ( ssList @ SV190 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1573]) ).

thf(1623,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
           != SV56 ) )
        = $false )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1574]) ).

thf(1624,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ~ ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
        = $false )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1574]) ).

thf(1625,plain,
    ! [SV202: $i,SV62: $i] :
      ( ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV202 ) ) )
        = $true )
      | ( ( ( nil != SV202 )
          | ( nil = SV202 ) )
        = $true )
      | ( ( ssList @ SV202 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1575]) ).

thf(1626,plain,
    ! [SV203: $i,SV62: $i] :
      ( ( ( ~ ( totalorderedP @ ( cons @ SV62 @ SV203 ) ) )
        = $true )
      | ( ( ( totalorderedP @ SV203 )
          | ( nil = SV203 ) )
        = $true )
      | ( ( ssList @ SV203 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1576]) ).

thf(1627,plain,
    ! [SV62: $i,SV179: $i] :
      ( ( ( totalorderedP @ SV179 )
        = $false )
      | ( ( nil = SV179 )
        = $true )
      | ( ( ~ ( leq @ SV62 @ ( hd @ SV179 ) ) )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV179 ) )
        = $true )
      | ( ( ssList @ SV179 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1578]) ).

thf(1628,plain,
    ! [SV112: $i] :
      ( ( ( ssList @ ( sK16_SY240 @ SV112 ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1579]) ).

thf(1629,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
              | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                     != SV112 )
                    | ~ ( ( ( sK14_V @ SV112 )
                         != ( sK15_SY237 @ SV112 ) ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1580]) ).

thf(1630,plain,
    ! [SV113: $i,SV194: $i,SV170: $i,SV214: $i] :
      ( ( ( ~ ( ssList @ SV214 ) )
        = $true )
      | ( ( ! [SY535: $i] :
              ( ~ ( ssList @ SY535 )
              | ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SY535 ) ) )
               != SV113 )
              | ( SV170 = SV194 ) ) )
        = $true )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1581]) ).

thf(1631,plain,
    ! [SV204: $i,SV65: $i,SV114: $i] :
      ( ( ( ~ ( memberP @ SV114 @ SV65 ) )
        = $true )
      | ( ( memberP @ ( app @ SV114 @ SV204 ) @ SV65 )
        = $true )
      | ( ( ssList @ SV204 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1583]) ).

thf(1632,plain,
    ! [SV114: $i,SV65: $i,SV205: $i] :
      ( ( ( ~ ( memberP @ SV205 @ SV65 ) )
        = $true )
      | ( ( memberP @ ( app @ SV114 @ SV205 ) @ SV65 )
        = $true )
      | ( ( ssList @ SV205 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1584]) ).

thf(1633,plain,
    ! [SV115: $i] :
      ( ( ( ssList @ ( sK25_SY257 @ SV115 ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1585]) ).

thf(1634,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
              | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                    | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                           != SV115 )
                          | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1586]) ).

thf(1635,plain,
    ! [SV116: $i,SV195: $i,SV171: $i,SV215: $i] :
      ( ( ( ~ ( ssList @ SV215 ) )
        = $true )
      | ( ( ! [SY536: $i] :
              ( ~ ( ssList @ SY536 )
              | ! [SY537: $i] :
                  ( ~ ( ssList @ SY537 )
                  | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SY536 ) ) @ ( cons @ SV195 @ SY537 ) )
                   != SV116 )
                  | ( lt @ SV171 @ SV195 ) ) ) )
        = $true )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1587]) ).

thf(1636,plain,
    ! [SV117: $i] :
      ( ( ( ssList @ ( sK40_SY287 @ SV117 ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1588]) ).

thf(1637,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
              | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                    | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                           != SV117 )
                          | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                                | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1589]) ).

thf(1638,plain,
    ! [SV118: $i,SV196: $i,SV172: $i,SV216: $i] :
      ( ( ( ~ ( ssList @ SV216 ) )
        = $true )
      | ( ( ! [SY538: $i] :
              ( ~ ( ssList @ SY538 )
              | ! [SY539: $i] :
                  ( ~ ( ssList @ SY539 )
                  | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SY538 ) ) @ ( cons @ SV196 @ SY539 ) )
                   != SV118 )
                  | ( leq @ SV172 @ SV196 )
                  | ( leq @ SV196 @ SV172 ) ) ) )
        = $true )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1590]) ).

thf(1639,plain,
    ! [SV206: $i,SV121: $i,SV66: $i] :
      ( ( ( ( SV66 != SV121 ) )
        = $true )
      | ( ( memberP @ ( cons @ SV121 @ SV206 ) @ SV66 )
        = $true )
      | ( ( ssList @ SV206 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1592]) ).

thf(1640,plain,
    ! [SV121: $i,SV66: $i,SV207: $i] :
      ( ( ( ~ ( memberP @ SV207 @ SV66 ) )
        = $true )
      | ( ( memberP @ ( cons @ SV121 @ SV207 ) @ SV66 )
        = $true )
      | ( ( ssList @ SV207 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1593]) ).

thf(1641,plain,
    ! [SV122: $i,SV208: $i,SV68: $i,SV162: $i] :
      ( ( ( ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV208 @ SV122 ) ) )
        = $true )
      | ( ( SV162 = SV208 )
        = $true )
      | ( ( ssItem @ SV208 )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1594]) ).

thf(1642,plain,
    ! [SV122: $i,SV209: $i,SV68: $i,SV162: $i] :
      ( ( ( ( ( cons @ SV162 @ SV68 )
           != ( cons @ SV209 @ SV122 ) ) )
        = $true )
      | ( ( SV122 = SV68 )
        = $true )
      | ( ( ssItem @ SV209 )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1595]) ).

thf(1643,plain,
    ! [SV69: $i,SV163: $i,SV192: $i,SV210: $i] :
      ( ( ( ssList @ SV210 )
        = $false )
      | ( ( ( app @ ( app @ SV192 @ SV163 ) @ SV210 )
          = SV69 )
        = $false )
      | ( ( ~ ( ssList @ SV192 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1596]) ).

thf(1644,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
           != SV69 ) )
        = $false )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1597]) ).

thf(1645,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ~ ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) ) )
        = $false )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1597]) ).

thf(1646,plain,
    ! [SV123: $i] :
      ( ( ( ssList @ ( sK35_SY277 @ SV123 ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1598]) ).

thf(1647,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
              | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                    | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                           != SV123 )
                          | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                                | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1599]) ).

thf(1648,plain,
    ! [SV124: $i,SV197: $i,SV173: $i,SV217: $i] :
      ( ( ( ~ ( ssList @ SV217 ) )
        = $true )
      | ( ( ! [SY540: $i] :
              ( ~ ( ssList @ SY540 )
              | ! [SY541: $i] :
                  ( ~ ( ssList @ SY541 )
                  | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SY540 ) ) @ ( cons @ SV197 @ SY541 ) )
                   != SV124 )
                  | ( lt @ SV173 @ SV197 )
                  | ( lt @ SV197 @ SV173 ) ) ) )
        = $true )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1600]) ).

thf(1649,plain,
    ! [SV125: $i] :
      ( ( ( ssList @ ( sK45_SY297 @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1601]) ).

thf(1650,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
              | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                    | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                           != SV125 )
                          | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                                | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1602]) ).

thf(1651,plain,
    ! [SV126: $i,SV198: $i,SV174: $i,SV218: $i] :
      ( ( ( ~ ( ssList @ SV218 ) )
        = $true )
      | ( ( ! [SY542: $i] :
              ( ~ ( ssList @ SY542 )
              | ! [SY543: $i] :
                  ( ~ ( ssList @ SY543 )
                  | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SY542 ) ) @ ( cons @ SV198 @ SY543 ) )
                   != SV126 )
                  | ~ ( leq @ SV174 @ SV198 )
                  | ~ ( leq @ SV198 @ SV174 ) ) ) )
        = $true )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1603]) ).

thf(1652,plain,
    ( ( ~ ( sK9_REN
          | ( nil = sK4_SY223 ) )
      | ~ ( ~ sK9_REN
          | ~ ( ~ ( ssItem @ sK7_SY229 )
              | ~ ~ ( ~ ! [SX0: $i] :
                          ( ( sK7_SY229 = SX0 )
                          | ~ ( ssItem @ SX0 )
                          | ~ ( memberP @ sK4_SY223 @ SX0 )
                          | ~ ( leq @ SX0 @ sK7_SY229 ) )
                    | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                           != sK3_SY216 )
                          | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1604]) ).

thf(1653,plain,
    ( ( ~ ( sK8_REN
          | ( nil = sK3_SY216 ) )
      | ~ ( ~ sK8_REN
          | ~ ( ~ ( ssItem @ sK6_SY231 )
              | ~ ~ ( ~ ! [SX0: $i] :
                          ( ( sK6_SY231 = SX0 )
                          | ~ ( ssItem @ SX0 )
                          | ~ ( memberP @ sK4_SY223 @ SX0 )
                          | ~ ( leq @ SX0 @ sK6_SY231 ) )
                    | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                           != sK3_SY216 )
                          | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1605]) ).

thf(1654,plain,
    ( ( ~ ( ssItem @ sK5_SY222 )
      | ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
            | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1606]) ).

thf(1655,plain,
    ( ( ( sK2_SY210 != sK4_SY223 )
      | ( sK1_U != sK3_SY216 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1607]) ).

thf(1656,plain,
    ! [SV211: $i,SV167: $i,SV129: $i,SV72: $i] :
      ( ( ( ( SV72 != SV129 )
          | ~ ( frontsegP @ SV167 @ SV211 ) )
        = $true )
      | ( ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) )
        = $true )
      | ( ( ssList @ SV211 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1608]) ).

thf(1657,plain,
    ! [SV129: $i,SV167: $i,SV72: $i,SV221: $i] :
      ( ( ( ~ ( ssList @ SV221 )
          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV221 ) )
          | ( SV72 = SV129 ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1609]) ).

thf(1658,plain,
    ! [SV129: $i,SV167: $i,SV72: $i,SV222: $i] :
      ( ( ( ~ ( ssList @ SV222 )
          | ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV222 ) )
          | ( frontsegP @ SV167 @ SV222 ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1610]) ).

thf(1659,plain,
    ! [SV130: $i] :
      ( ( ( ssList @ ( sK30_SY267 @ SV130 ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1611]) ).

thf(1660,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
              | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                    | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                           != SV130 )
                          | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1612]) ).

thf(1661,plain,
    ! [SV131: $i,SV199: $i,SV175: $i,SV219: $i] :
      ( ( ( ~ ( ssList @ SV219 ) )
        = $true )
      | ( ( ! [SY544: $i] :
              ( ~ ( ssList @ SY544 )
              | ! [SY545: $i] :
                  ( ~ ( ssList @ SY545 )
                  | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SY544 ) ) @ ( cons @ SV199 @ SY545 ) )
                   != SV131 )
                  | ( leq @ SV175 @ SV199 ) ) ) )
        = $true )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1613]) ).

thf(1662,plain,
    ! [SV132: $i] :
      ( ( ( ssList @ ( sK20_SY247 @ SV132 ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1614]) ).

thf(1663,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
              | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                    | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                           != SV132 )
                          | ( ( sK18_V @ SV132 )
                           != ( sK19_SY243 @ SV132 ) ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1615]) ).

thf(1664,plain,
    ! [SV133: $i,SV200: $i,SV176: $i,SV220: $i] :
      ( ( ( ~ ( ssList @ SV220 ) )
        = $true )
      | ( ( ! [SY546: $i] :
              ( ~ ( ssList @ SY546 )
              | ! [SY547: $i] :
                  ( ~ ( ssList @ SY547 )
                  | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SY546 ) ) @ ( cons @ SV200 @ SY547 ) )
                   != SV133 )
                  | ( SV176 != SV200 ) ) ) )
        = $true )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1616]) ).

thf(1665,plain,
    ! [SV212: $i,SV74: $i] :
      ( ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV212 ) ) )
        = $true )
      | ( ( ( nil != SV212 )
          | ( nil = SV212 ) )
        = $true )
      | ( ( ssList @ SV212 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1618]) ).

thf(1666,plain,
    ! [SV213: $i,SV74: $i] :
      ( ( ( ~ ( strictorderedP @ ( cons @ SV74 @ SV213 ) ) )
        = $true )
      | ( ( ( strictorderedP @ SV213 )
          | ( nil = SV213 ) )
        = $true )
      | ( ( ssList @ SV213 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1619]) ).

thf(1667,plain,
    ! [SV74: $i,SV188: $i] :
      ( ( ( strictorderedP @ SV188 )
        = $false )
      | ( ( nil = SV188 )
        = $true )
      | ( ( ~ ( lt @ SV74 @ ( hd @ SV188 ) ) )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV188 ) )
        = $true )
      | ( ( ssList @ SV188 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1668,plain,
    ! [SV56: $i,SV201: $i,SV149: $i,SV190: $i] :
      ( ( ( ssList @ SV190 )
        = $false )
      | ( ( ( app @ SV190 @ ( cons @ SV149 @ SV201 ) )
          = SV56 )
        = $false )
      | ( ( ssList @ SV201 )
        = $false )
      | ( ( memberP @ SV56 @ SV149 )
        = $true )
      | ( ( ssItem @ SV149 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1622]) ).

thf(1669,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ( app @ ( sK53_W @ SV150 @ SV56 ) @ ( cons @ SV150 @ ( sK54_SY304 @ SV150 @ SV56 ) ) )
          = SV56 )
        = $true )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1623]) ).

thf(1670,plain,
    ! [SV56: $i,SV150: $i] :
      ( ( ( ssList @ ( sK54_SY304 @ SV150 @ SV56 ) )
        = $true )
      | ( ( memberP @ SV56 @ SV150 )
        = $false )
      | ( ( ssItem @ SV150 )
        = $false )
      | ( ( ssList @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1624]) ).

thf(1671,plain,
    ! [SV202: $i,SV62: $i] :
      ( ( ( totalorderedP @ ( cons @ SV62 @ SV202 ) )
        = $false )
      | ( ( ( nil != SV202 )
          | ( nil = SV202 ) )
        = $true )
      | ( ( ssList @ SV202 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1625]) ).

thf(1672,plain,
    ! [SV203: $i,SV62: $i] :
      ( ( ( totalorderedP @ ( cons @ SV62 @ SV203 ) )
        = $false )
      | ( ( ( totalorderedP @ SV203 )
          | ( nil = SV203 ) )
        = $true )
      | ( ( ssList @ SV203 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1626]) ).

thf(1673,plain,
    ! [SV179: $i,SV62: $i] :
      ( ( ( leq @ SV62 @ ( hd @ SV179 ) )
        = $false )
      | ( ( nil = SV179 )
        = $true )
      | ( ( totalorderedP @ SV179 )
        = $false )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV179 ) )
        = $true )
      | ( ( ssList @ SV179 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1627]) ).

thf(1674,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) )
          | ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                 != SV112 )
                | ~ ( ( ( sK14_V @ SV112 )
                     != ( sK15_SY237 @ SV112 ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1675,plain,
    ! [SV113: $i,SV194: $i,SV170: $i,SV214: $i] :
      ( ( ( ssList @ SV214 )
        = $false )
      | ( ( ! [SY535: $i] :
              ( ~ ( ssList @ SY535 )
              | ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SY535 ) ) )
               != SV113 )
              | ( SV170 = SV194 ) ) )
        = $true )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1630]) ).

thf(1676,plain,
    ! [SV204: $i,SV65: $i,SV114: $i] :
      ( ( ( memberP @ SV114 @ SV65 )
        = $false )
      | ( ( memberP @ ( app @ SV114 @ SV204 ) @ SV65 )
        = $true )
      | ( ( ssList @ SV204 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1631]) ).

thf(1677,plain,
    ! [SV114: $i,SV65: $i,SV205: $i] :
      ( ( ( memberP @ SV205 @ SV65 )
        = $false )
      | ( ( memberP @ ( app @ SV114 @ SV205 ) @ SV65 )
        = $true )
      | ( ( ssList @ SV205 )
        = $false )
      | ( ( ssList @ SV114 )
        = $false )
      | ( ( ssItem @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1632]) ).

thf(1678,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) )
          | ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                       != SV115 )
                      | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1634]) ).

thf(1679,plain,
    ! [SV116: $i,SV195: $i,SV171: $i,SV215: $i] :
      ( ( ( ssList @ SV215 )
        = $false )
      | ( ( ! [SY536: $i] :
              ( ~ ( ssList @ SY536 )
              | ! [SY537: $i] :
                  ( ~ ( ssList @ SY537 )
                  | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SY536 ) ) @ ( cons @ SV195 @ SY537 ) )
                   != SV116 )
                  | ( lt @ SV171 @ SV195 ) ) ) )
        = $true )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1680,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) )
          | ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                       != SV117 )
                      | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                            | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1637]) ).

thf(1681,plain,
    ! [SV118: $i,SV196: $i,SV172: $i,SV216: $i] :
      ( ( ( ssList @ SV216 )
        = $false )
      | ( ( ! [SY538: $i] :
              ( ~ ( ssList @ SY538 )
              | ! [SY539: $i] :
                  ( ~ ( ssList @ SY539 )
                  | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SY538 ) ) @ ( cons @ SV196 @ SY539 ) )
                   != SV118 )
                  | ( leq @ SV172 @ SV196 )
                  | ( leq @ SV196 @ SV172 ) ) ) )
        = $true )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1638]) ).

thf(1682,plain,
    ! [SV206: $i,SV121: $i,SV66: $i] :
      ( ( ( SV66 = SV121 )
        = $false )
      | ( ( memberP @ ( cons @ SV121 @ SV206 ) @ SV66 )
        = $true )
      | ( ( ssList @ SV206 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1639]) ).

thf(1683,plain,
    ! [SV121: $i,SV66: $i,SV207: $i] :
      ( ( ( memberP @ SV207 @ SV66 )
        = $false )
      | ( ( memberP @ ( cons @ SV121 @ SV207 ) @ SV66 )
        = $true )
      | ( ( ssList @ SV207 )
        = $false )
      | ( ( ssItem @ SV121 )
        = $false )
      | ( ( ssItem @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1640]) ).

thf(1684,plain,
    ! [SV122: $i,SV208: $i,SV68: $i,SV162: $i] :
      ( ( ( ( cons @ SV162 @ SV68 )
          = ( cons @ SV208 @ SV122 ) )
        = $false )
      | ( ( SV162 = SV208 )
        = $true )
      | ( ( ssItem @ SV208 )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1641]) ).

thf(1685,plain,
    ! [SV122: $i,SV209: $i,SV68: $i,SV162: $i] :
      ( ( ( ( cons @ SV162 @ SV68 )
          = ( cons @ SV209 @ SV122 ) )
        = $false )
      | ( ( SV122 = SV68 )
        = $true )
      | ( ( ssItem @ SV209 )
        = $false )
      | ( ( ssItem @ SV162 )
        = $false )
      | ( ( ssList @ SV122 )
        = $false )
      | ( ( ssList @ SV68 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1642]) ).

thf(1686,plain,
    ! [SV69: $i,SV210: $i,SV163: $i,SV192: $i] :
      ( ( ( ssList @ SV192 )
        = $false )
      | ( ( ( app @ ( app @ SV192 @ SV163 ) @ SV210 )
          = SV69 )
        = $false )
      | ( ( ssList @ SV210 )
        = $false )
      | ( ( segmentP @ SV69 @ SV163 )
        = $true )
      | ( ( ssList @ SV163 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1643]) ).

thf(1687,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ( app @ ( app @ ( sK48_W @ SV164 @ SV69 ) @ SV164 ) @ ( sK49_SY303 @ SV164 @ SV69 ) )
          = SV69 )
        = $true )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1644]) ).

thf(1688,plain,
    ! [SV69: $i,SV164: $i] :
      ( ( ( ssList @ ( sK49_SY303 @ SV164 @ SV69 ) )
        = $true )
      | ( ( segmentP @ SV69 @ SV164 )
        = $false )
      | ( ( ssList @ SV164 )
        = $false )
      | ( ( ssList @ SV69 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1645]) ).

thf(1689,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) )
          | ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                       != SV123 )
                      | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                            | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1647]) ).

thf(1690,plain,
    ! [SV124: $i,SV197: $i,SV173: $i,SV217: $i] :
      ( ( ( ssList @ SV217 )
        = $false )
      | ( ( ! [SY540: $i] :
              ( ~ ( ssList @ SY540 )
              | ! [SY541: $i] :
                  ( ~ ( ssList @ SY541 )
                  | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SY540 ) ) @ ( cons @ SV197 @ SY541 ) )
                   != SV124 )
                  | ( lt @ SV173 @ SV197 )
                  | ( lt @ SV197 @ SV173 ) ) ) )
        = $true )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1648]) ).

thf(1691,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) )
          | ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                       != SV125 )
                      | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                            | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1650]) ).

thf(1692,plain,
    ! [SV126: $i,SV198: $i,SV174: $i,SV218: $i] :
      ( ( ( ssList @ SV218 )
        = $false )
      | ( ( ! [SY542: $i] :
              ( ~ ( ssList @ SY542 )
              | ! [SY543: $i] :
                  ( ~ ( ssList @ SY543 )
                  | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SY542 ) ) @ ( cons @ SV198 @ SY543 ) )
                   != SV126 )
                  | ~ ( leq @ SV174 @ SV198 )
                  | ~ ( leq @ SV198 @ SV174 ) ) ) )
        = $true )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1651]) ).

thf(1693,plain,
    ( ( ~ ( sK9_REN
          | ( nil = sK4_SY223 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1652]) ).

thf(1694,plain,
    ( ( ~ ( ~ sK9_REN
          | ~ ( ~ ( ssItem @ sK7_SY229 )
              | ~ ~ ( ~ ! [SX0: $i] :
                          ( ( sK7_SY229 = SX0 )
                          | ~ ( ssItem @ SX0 )
                          | ~ ( memberP @ sK4_SY223 @ SX0 )
                          | ~ ( leq @ SX0 @ sK7_SY229 ) )
                    | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                           != sK3_SY216 )
                          | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1652]) ).

thf(1695,plain,
    ( ( ~ ( sK8_REN
          | ( nil = sK3_SY216 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1696,plain,
    ( ( ~ ( ~ sK8_REN
          | ~ ( ~ ( ssItem @ sK6_SY231 )
              | ~ ~ ( ~ ! [SX0: $i] :
                          ( ( sK6_SY231 = SX0 )
                          | ~ ( ssItem @ SX0 )
                          | ~ ( memberP @ sK4_SY223 @ SX0 )
                          | ~ ( leq @ SX0 @ sK6_SY231 ) )
                    | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                           != sK3_SY216 )
                          | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1697,plain,
    ( ( ~ ( ssItem @ sK5_SY222 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1654]) ).

thf(1698,plain,
    ( ( ~ ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
            | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1654]) ).

thf(1699,plain,
    ( ( ( sK2_SY210 != sK4_SY223 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1655]) ).

thf(1700,plain,
    ( ( ( sK1_U != sK3_SY216 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1655]) ).

thf(1701,plain,
    ! [SV211: $i,SV167: $i,SV129: $i,SV72: $i] :
      ( ( ( ( SV72 != SV129 ) )
        = $true )
      | ( ( ~ ( frontsegP @ SV167 @ SV211 ) )
        = $true )
      | ( ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) )
        = $true )
      | ( ( ssList @ SV211 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1656]) ).

thf(1702,plain,
    ! [SV129: $i,SV167: $i,SV72: $i,SV221: $i] :
      ( ( ( ~ ( ssList @ SV221 ) )
        = $true )
      | ( ( ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV221 ) )
          | ( SV72 = SV129 ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1657]) ).

thf(1703,plain,
    ! [SV129: $i,SV167: $i,SV72: $i,SV222: $i] :
      ( ( ( ~ ( ssList @ SV222 ) )
        = $true )
      | ( ( ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV222 ) )
          | ( frontsegP @ SV167 @ SV222 ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1658]) ).

thf(1704,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) )
          | ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                       != SV130 )
                      | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1660]) ).

thf(1705,plain,
    ! [SV131: $i,SV199: $i,SV175: $i,SV219: $i] :
      ( ( ( ssList @ SV219 )
        = $false )
      | ( ( ! [SY544: $i] :
              ( ~ ( ssList @ SY544 )
              | ! [SY545: $i] :
                  ( ~ ( ssList @ SY545 )
                  | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SY544 ) ) @ ( cons @ SV199 @ SY545 ) )
                   != SV131 )
                  | ( leq @ SV175 @ SV199 ) ) ) )
        = $true )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1661]) ).

thf(1706,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) )
          | ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                       != SV132 )
                      | ( ( sK18_V @ SV132 )
                       != ( sK19_SY243 @ SV132 ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1663]) ).

thf(1707,plain,
    ! [SV133: $i,SV200: $i,SV176: $i,SV220: $i] :
      ( ( ( ssList @ SV220 )
        = $false )
      | ( ( ! [SY546: $i] :
              ( ~ ( ssList @ SY546 )
              | ! [SY547: $i] :
                  ( ~ ( ssList @ SY547 )
                  | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SY546 ) ) @ ( cons @ SV200 @ SY547 ) )
                   != SV133 )
                  | ( SV176 != SV200 ) ) ) )
        = $true )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1664]) ).

thf(1708,plain,
    ! [SV212: $i,SV74: $i] :
      ( ( ( strictorderedP @ ( cons @ SV74 @ SV212 ) )
        = $false )
      | ( ( ( nil != SV212 )
          | ( nil = SV212 ) )
        = $true )
      | ( ( ssList @ SV212 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1665]) ).

thf(1709,plain,
    ! [SV213: $i,SV74: $i] :
      ( ( ( strictorderedP @ ( cons @ SV74 @ SV213 ) )
        = $false )
      | ( ( ( strictorderedP @ SV213 )
          | ( nil = SV213 ) )
        = $true )
      | ( ( ssList @ SV213 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1666]) ).

thf(1710,plain,
    ! [SV188: $i,SV74: $i] :
      ( ( ( lt @ SV74 @ ( hd @ SV188 ) )
        = $false )
      | ( ( nil = SV188 )
        = $true )
      | ( ( strictorderedP @ SV188 )
        = $false )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV188 ) )
        = $true )
      | ( ( ssList @ SV188 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1667]) ).

thf(1711,plain,
    ! [SV62: $i,SV202: $i] :
      ( ( ( ( nil != SV202 ) )
        = $true )
      | ( ( nil = SV202 )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV202 ) )
        = $false )
      | ( ( ssList @ SV202 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1671]) ).

thf(1712,plain,
    ! [SV62: $i,SV203: $i] :
      ( ( ( totalorderedP @ SV203 )
        = $true )
      | ( ( nil = SV203 )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV203 ) )
        = $false )
      | ( ( ssList @ SV203 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1672]) ).

thf(1713,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ssList @ ( sK17_SY242 @ SV112 ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1674]) ).

thf(1714,plain,
    ! [SV112: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
                 != SV112 )
                | ~ ( ( ( sK14_V @ SV112 )
                     != ( sK15_SY237 @ SV112 ) ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1674]) ).

thf(1715,plain,
    ! [SV113: $i,SV194: $i,SV170: $i,SV214: $i,SV223: $i] :
      ( ( ( ~ ( ssList @ SV223 )
          | ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SV223 ) ) )
           != SV113 )
          | ( SV170 = SV194 ) )
        = $true )
      | ( ( ssList @ SV214 )
        = $false )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1675]) ).

thf(1716,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ ( sK26_SY260 @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1678]) ).

thf(1717,plain,
    ! [SV115: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                       != SV115 )
                      | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1678]) ).

thf(1718,plain,
    ! [SV116: $i,SV195: $i,SV171: $i,SV215: $i,SV224: $i] :
      ( ( ( ~ ( ssList @ SV224 )
          | ! [SY548: $i] :
              ( ~ ( ssList @ SY548 )
              | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SY548 ) )
               != SV116 )
              | ( lt @ SV171 @ SV195 ) ) )
        = $true )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1679]) ).

thf(1719,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ ( sK41_SY290 @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1680]) ).

thf(1720,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                       != SV117 )
                      | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                            | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1680]) ).

thf(1721,plain,
    ! [SV118: $i,SV196: $i,SV172: $i,SV216: $i,SV225: $i] :
      ( ( ( ~ ( ssList @ SV225 )
          | ! [SY549: $i] :
              ( ~ ( ssList @ SY549 )
              | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SY549 ) )
               != SV118 )
              | ( leq @ SV172 @ SV196 )
              | ( leq @ SV196 @ SV172 ) ) )
        = $true )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1681]) ).

thf(1722,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ ( sK36_SY280 @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1689]) ).

thf(1723,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                       != SV123 )
                      | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                            | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1689]) ).

thf(1724,plain,
    ! [SV124: $i,SV197: $i,SV173: $i,SV217: $i,SV226: $i] :
      ( ( ( ~ ( ssList @ SV226 )
          | ! [SY550: $i] :
              ( ~ ( ssList @ SY550 )
              | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SY550 ) )
               != SV124 )
              | ( lt @ SV173 @ SV197 )
              | ( lt @ SV197 @ SV173 ) ) )
        = $true )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1690]) ).

thf(1725,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ ( sK46_SY300 @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1691]) ).

thf(1726,plain,
    ! [SV125: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                       != SV125 )
                      | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                            | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1691]) ).

thf(1727,plain,
    ! [SV126: $i,SV198: $i,SV174: $i,SV218: $i,SV227: $i] :
      ( ( ( ~ ( ssList @ SV227 )
          | ! [SY551: $i] :
              ( ~ ( ssList @ SY551 )
              | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SY551 ) )
               != SV126 )
              | ~ ( leq @ SV174 @ SV198 )
              | ~ ( leq @ SV198 @ SV174 ) ) )
        = $true )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1692]) ).

thf(1728,plain,
    ( ( sK9_REN
      | ( nil = sK4_SY223 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1693]) ).

thf(1729,plain,
    ( ( ~ sK9_REN
      | ~ ( ~ ( ssItem @ sK7_SY229 )
          | ~ ~ ( ~ ! [SX0: $i] :
                      ( ( sK7_SY229 = SX0 )
                      | ~ ( ssItem @ SX0 )
                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                      | ~ ( leq @ SX0 @ sK7_SY229 ) )
                | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                       != sK3_SY216 )
                      | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1694]) ).

thf(1730,plain,
    ( ( sK8_REN
      | ( nil = sK3_SY216 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1695]) ).

thf(1731,plain,
    ( ( ~ sK8_REN
      | ~ ( ~ ( ssItem @ sK6_SY231 )
          | ~ ~ ( ~ ! [SX0: $i] :
                      ( ( sK6_SY231 = SX0 )
                      | ~ ( ssItem @ SX0 )
                      | ~ ( memberP @ sK4_SY223 @ SX0 )
                      | ~ ( leq @ SX0 @ sK6_SY231 ) )
                | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                       != sK3_SY216 )
                      | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1696]) ).

thf(1732,plain,
    ( ( ssItem @ sK5_SY222 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1697]) ).

thf(1733,plain,
    ( ( ~ ( ~ ( memberP @ sK1_U @ sK5_SY222 )
          | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1698]) ).

thf(1734,plain,
    ( ( sK2_SY210 = sK4_SY223 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1699]) ).

thf(1735,plain,
    ( ( sK1_U = sK3_SY216 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1700]) ).

thf(1736,plain,
    ! [SV211: $i,SV167: $i,SV129: $i,SV72: $i] :
      ( ( ( SV72 = SV129 )
        = $false )
      | ( ( ~ ( frontsegP @ SV167 @ SV211 ) )
        = $true )
      | ( ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) )
        = $true )
      | ( ( ssList @ SV211 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1737,plain,
    ! [SV129: $i,SV167: $i,SV72: $i,SV221: $i] :
      ( ( ( ssList @ SV221 )
        = $false )
      | ( ( ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV221 ) )
          | ( SV72 = SV129 ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1702]) ).

thf(1738,plain,
    ! [SV129: $i,SV167: $i,SV72: $i,SV222: $i] :
      ( ( ( ssList @ SV222 )
        = $false )
      | ( ( ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV222 ) )
          | ( frontsegP @ SV167 @ SV222 ) )
        = $true )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1703]) ).

thf(1739,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ ( sK31_SY270 @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1740,plain,
    ! [SV130: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                       != SV130 )
                      | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1741,plain,
    ! [SV131: $i,SV199: $i,SV175: $i,SV219: $i,SV228: $i] :
      ( ( ( ~ ( ssList @ SV228 )
          | ! [SY552: $i] :
              ( ~ ( ssList @ SY552 )
              | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SY552 ) )
               != SV131 )
              | ( leq @ SV175 @ SV199 ) ) )
        = $true )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1705]) ).

thf(1742,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ ( sK21_SY250 @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1706]) ).

thf(1743,plain,
    ! [SV132: $i] :
      ( ( ( ~ ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
                | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                       != SV132 )
                      | ( ( sK18_V @ SV132 )
                       != ( sK19_SY243 @ SV132 ) ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1706]) ).

thf(1744,plain,
    ! [SV133: $i,SV200: $i,SV176: $i,SV220: $i,SV229: $i] :
      ( ( ( ~ ( ssList @ SV229 )
          | ! [SY553: $i] :
              ( ~ ( ssList @ SY553 )
              | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SY553 ) )
               != SV133 )
              | ( SV176 != SV200 ) ) )
        = $true )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1707]) ).

thf(1745,plain,
    ! [SV74: $i,SV212: $i] :
      ( ( ( ( nil != SV212 ) )
        = $true )
      | ( ( nil = SV212 )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV212 ) )
        = $false )
      | ( ( ssList @ SV212 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1708]) ).

thf(1746,plain,
    ! [SV74: $i,SV213: $i] :
      ( ( ( strictorderedP @ SV213 )
        = $true )
      | ( ( nil = SV213 )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV213 ) )
        = $false )
      | ( ( ssList @ SV213 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1709]) ).

thf(1747,plain,
    ! [SV62: $i,SV202: $i] :
      ( ( ( nil = SV202 )
        = $false )
      | ( ( nil = SV202 )
        = $true )
      | ( ( totalorderedP @ ( cons @ SV62 @ SV202 ) )
        = $false )
      | ( ( ssList @ SV202 )
        = $false )
      | ( ( ssItem @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1711]) ).

thf(1748,plain,
    ! [SV112: $i] :
      ( ( ( ssList @ ( sK17_SY242 @ SV112 ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1713]) ).

thf(1749,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
               != SV112 )
              | ~ ( ( ( sK14_V @ SV112 )
                   != ( sK15_SY237 @ SV112 ) ) ) ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1714]) ).

thf(1750,plain,
    ! [SV113: $i,SV194: $i,SV170: $i,SV214: $i,SV223: $i] :
      ( ( ( ~ ( ssList @ SV223 ) )
        = $true )
      | ( ( ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SV223 ) ) )
           != SV113 )
          | ( SV170 = SV194 ) )
        = $true )
      | ( ( ssList @ SV214 )
        = $false )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1715]) ).

thf(1751,plain,
    ! [SV115: $i] :
      ( ( ( ssList @ ( sK26_SY260 @ SV115 ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1716]) ).

thf(1752,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
              | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                     != SV115 )
                    | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1717]) ).

thf(1753,plain,
    ! [SV116: $i,SV195: $i,SV171: $i,SV215: $i,SV224: $i] :
      ( ( ( ~ ( ssList @ SV224 ) )
        = $true )
      | ( ( ! [SY548: $i] :
              ( ~ ( ssList @ SY548 )
              | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SY548 ) )
               != SV116 )
              | ( lt @ SV171 @ SV195 ) ) )
        = $true )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1718]) ).

thf(1754,plain,
    ! [SV117: $i] :
      ( ( ( ssList @ ( sK41_SY290 @ SV117 ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1719]) ).

thf(1755,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
              | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                     != SV117 )
                    | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                          | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1720]) ).

thf(1756,plain,
    ! [SV118: $i,SV196: $i,SV172: $i,SV216: $i,SV225: $i] :
      ( ( ( ~ ( ssList @ SV225 ) )
        = $true )
      | ( ( ! [SY549: $i] :
              ( ~ ( ssList @ SY549 )
              | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SY549 ) )
               != SV118 )
              | ( leq @ SV172 @ SV196 )
              | ( leq @ SV196 @ SV172 ) ) )
        = $true )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1721]) ).

thf(1757,plain,
    ! [SV123: $i] :
      ( ( ( ssList @ ( sK36_SY280 @ SV123 ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1722]) ).

thf(1758,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
              | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                     != SV123 )
                    | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                          | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1723]) ).

thf(1759,plain,
    ! [SV124: $i,SV197: $i,SV173: $i,SV217: $i,SV226: $i] :
      ( ( ( ~ ( ssList @ SV226 ) )
        = $true )
      | ( ( ! [SY550: $i] :
              ( ~ ( ssList @ SY550 )
              | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SY550 ) )
               != SV124 )
              | ( lt @ SV173 @ SV197 )
              | ( lt @ SV197 @ SV173 ) ) )
        = $true )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1724]) ).

thf(1760,plain,
    ! [SV125: $i] :
      ( ( ( ssList @ ( sK46_SY300 @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1725]) ).

thf(1761,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
              | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                     != SV125 )
                    | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                          | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1726]) ).

thf(1762,plain,
    ! [SV126: $i,SV198: $i,SV174: $i,SV218: $i,SV227: $i] :
      ( ( ( ~ ( ssList @ SV227 ) )
        = $true )
      | ( ( ! [SY551: $i] :
              ( ~ ( ssList @ SY551 )
              | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SY551 ) )
               != SV126 )
              | ~ ( leq @ SV174 @ SV198 )
              | ~ ( leq @ SV198 @ SV174 ) ) )
        = $true )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1727]) ).

thf(1763,plain,
    ( ( sK9_REN = $true )
    | ( ( nil = sK4_SY223 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1728]) ).

thf(1764,plain,
    ( ( ( ~ sK9_REN )
      = $true )
    | ( ( ~ ( ~ ( ssItem @ sK7_SY229 )
            | ~ ~ ( ~ ! [SX0: $i] :
                        ( ( sK7_SY229 = SX0 )
                        | ~ ( ssItem @ SX0 )
                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                        | ~ ( leq @ SX0 @ sK7_SY229 ) )
                  | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                         != sK3_SY216 )
                        | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1729]) ).

thf(1765,plain,
    ( ( sK8_REN = $true )
    | ( ( nil = sK3_SY216 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1730]) ).

thf(1766,plain,
    ( ( ( ~ sK8_REN )
      = $true )
    | ( ( ~ ( ~ ( ssItem @ sK6_SY231 )
            | ~ ~ ( ~ ! [SX0: $i] :
                        ( ( sK6_SY231 = SX0 )
                        | ~ ( ssItem @ SX0 )
                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                        | ~ ( leq @ SX0 @ sK6_SY231 ) )
                  | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                         != sK3_SY216 )
                        | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1731]) ).

thf(1767,plain,
    ( ( ~ ( memberP @ sK1_U @ sK5_SY222 )
      | ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1733]) ).

thf(1768,plain,
    ! [SV129: $i,SV72: $i,SV211: $i,SV167: $i] :
      ( ( ( frontsegP @ SV167 @ SV211 )
        = $false )
      | ( ( SV72 = SV129 )
        = $false )
      | ( ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV211 ) )
        = $true )
      | ( ( ssList @ SV211 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1736]) ).

thf(1769,plain,
    ! [SV221: $i,SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV221 ) ) )
        = $true )
      | ( ( SV72 = SV129 )
        = $true )
      | ( ( ssList @ SV221 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1737]) ).

thf(1770,plain,
    ! [SV222: $i,SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( ~ ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV222 ) ) )
        = $true )
      | ( ( frontsegP @ SV167 @ SV222 )
        = $true )
      | ( ( ssList @ SV222 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1738]) ).

thf(1771,plain,
    ! [SV130: $i] :
      ( ( ( ssList @ ( sK31_SY270 @ SV130 ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1739]) ).

thf(1772,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
              | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                     != SV130 )
                    | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1740]) ).

thf(1773,plain,
    ! [SV131: $i,SV199: $i,SV175: $i,SV219: $i,SV228: $i] :
      ( ( ( ~ ( ssList @ SV228 ) )
        = $true )
      | ( ( ! [SY552: $i] :
              ( ~ ( ssList @ SY552 )
              | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SY552 ) )
               != SV131 )
              | ( leq @ SV175 @ SV199 ) ) )
        = $true )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1741]) ).

thf(1774,plain,
    ! [SV132: $i] :
      ( ( ( ssList @ ( sK21_SY250 @ SV132 ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1742]) ).

thf(1775,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
              | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                     != SV132 )
                    | ( ( sK18_V @ SV132 )
                     != ( sK19_SY243 @ SV132 ) ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1743]) ).

thf(1776,plain,
    ! [SV133: $i,SV200: $i,SV176: $i,SV220: $i,SV229: $i] :
      ( ( ( ~ ( ssList @ SV229 ) )
        = $true )
      | ( ( ! [SY553: $i] :
              ( ~ ( ssList @ SY553 )
              | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SY553 ) )
               != SV133 )
              | ( SV176 != SV200 ) ) )
        = $true )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1744]) ).

thf(1777,plain,
    ! [SV74: $i,SV212: $i] :
      ( ( ( nil = SV212 )
        = $false )
      | ( ( nil = SV212 )
        = $true )
      | ( ( strictorderedP @ ( cons @ SV74 @ SV212 ) )
        = $false )
      | ( ( ssList @ SV212 )
        = $false )
      | ( ( ssItem @ SV74 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1745]) ).

thf(1778,plain,
    ! [SV112: $i] :
      ( ( ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
           != SV112 )
          | ~ ( ( ( sK14_V @ SV112 )
               != ( sK15_SY237 @ SV112 ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1749]) ).

thf(1779,plain,
    ! [SV113: $i,SV194: $i,SV170: $i,SV214: $i,SV223: $i] :
      ( ( ( ssList @ SV223 )
        = $false )
      | ( ( ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SV223 ) ) )
           != SV113 )
          | ( SV170 = SV194 ) )
        = $true )
      | ( ( ssList @ SV214 )
        = $false )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1750]) ).

thf(1780,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) )
          | ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                 != SV115 )
                | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1752]) ).

thf(1781,plain,
    ! [SV116: $i,SV195: $i,SV171: $i,SV215: $i,SV224: $i] :
      ( ( ( ssList @ SV224 )
        = $false )
      | ( ( ! [SY548: $i] :
              ( ~ ( ssList @ SY548 )
              | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SY548 ) )
               != SV116 )
              | ( lt @ SV171 @ SV195 ) ) )
        = $true )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1753]) ).

thf(1782,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) )
          | ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                 != SV117 )
                | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                      | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1755]) ).

thf(1783,plain,
    ! [SV118: $i,SV196: $i,SV172: $i,SV216: $i,SV225: $i] :
      ( ( ( ssList @ SV225 )
        = $false )
      | ( ( ! [SY549: $i] :
              ( ~ ( ssList @ SY549 )
              | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SY549 ) )
               != SV118 )
              | ( leq @ SV172 @ SV196 )
              | ( leq @ SV196 @ SV172 ) ) )
        = $true )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1756]) ).

thf(1784,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) )
          | ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                 != SV123 )
                | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                      | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1758]) ).

thf(1785,plain,
    ! [SV124: $i,SV197: $i,SV173: $i,SV217: $i,SV226: $i] :
      ( ( ( ssList @ SV226 )
        = $false )
      | ( ( ! [SY550: $i] :
              ( ~ ( ssList @ SY550 )
              | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SY550 ) )
               != SV124 )
              | ( lt @ SV173 @ SV197 )
              | ( lt @ SV197 @ SV173 ) ) )
        = $true )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1759]) ).

thf(1786,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) )
          | ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                 != SV125 )
                | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                      | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1761]) ).

thf(1787,plain,
    ! [SV126: $i,SV198: $i,SV174: $i,SV218: $i,SV227: $i] :
      ( ( ( ssList @ SV227 )
        = $false )
      | ( ( ! [SY551: $i] :
              ( ~ ( ssList @ SY551 )
              | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SY551 ) )
               != SV126 )
              | ~ ( leq @ SV174 @ SV198 )
              | ~ ( leq @ SV198 @ SV174 ) ) )
        = $true )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1762]) ).

thf(1788,plain,
    ( ( sK9_REN = $false )
    | ( ( ~ ( ~ ( ssItem @ sK7_SY229 )
            | ~ ~ ( ~ ! [SX0: $i] :
                        ( ( sK7_SY229 = SX0 )
                        | ~ ( ssItem @ SX0 )
                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                        | ~ ( leq @ SX0 @ sK7_SY229 ) )
                  | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                         != sK3_SY216 )
                        | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1764]) ).

thf(1789,plain,
    ( ( sK8_REN = $false )
    | ( ( ~ ( ~ ( ssItem @ sK6_SY231 )
            | ~ ~ ( ~ ! [SX0: $i] :
                        ( ( sK6_SY231 = SX0 )
                        | ~ ( ssItem @ SX0 )
                        | ~ ( memberP @ sK4_SY223 @ SX0 )
                        | ~ ( leq @ SX0 @ sK6_SY231 ) )
                  | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                         != sK3_SY216 )
                        | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1766]) ).

thf(1790,plain,
    ( ( ~ ( memberP @ sK1_U @ sK5_SY222 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1767]) ).

thf(1791,plain,
    ( ( ~ ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1767]) ).

thf(1792,plain,
    ! [SV221: $i,SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV221 ) )
        = $false )
      | ( ( SV72 = SV129 )
        = $true )
      | ( ( ssList @ SV221 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1769]) ).

thf(1793,plain,
    ! [SV222: $i,SV129: $i,SV167: $i,SV72: $i] :
      ( ( ( frontsegP @ ( cons @ SV72 @ SV167 ) @ ( cons @ SV129 @ SV222 ) )
        = $false )
      | ( ( frontsegP @ SV167 @ SV222 )
        = $true )
      | ( ( ssList @ SV222 )
        = $false )
      | ( ( ssList @ SV167 )
        = $false )
      | ( ( ssItem @ SV129 )
        = $false )
      | ( ( ssItem @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1770]) ).

thf(1794,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) )
          | ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                 != SV130 )
                | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1772]) ).

thf(1795,plain,
    ! [SV131: $i,SV199: $i,SV175: $i,SV219: $i,SV228: $i] :
      ( ( ( ssList @ SV228 )
        = $false )
      | ( ( ! [SY552: $i] :
              ( ~ ( ssList @ SY552 )
              | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SY552 ) )
               != SV131 )
              | ( leq @ SV175 @ SV199 ) ) )
        = $true )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1773]) ).

thf(1796,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) )
          | ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                 != SV132 )
                | ( ( sK18_V @ SV132 )
                 != ( sK19_SY243 @ SV132 ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1775]) ).

thf(1797,plain,
    ! [SV133: $i,SV200: $i,SV176: $i,SV220: $i,SV229: $i] :
      ( ( ( ssList @ SV229 )
        = $false )
      | ( ( ! [SY553: $i] :
              ( ~ ( ssList @ SY553 )
              | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SY553 ) )
               != SV133 )
              | ( SV176 != SV200 ) ) )
        = $true )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1776]) ).

thf(1798,plain,
    ! [SV112: $i] :
      ( ( ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
           != SV112 ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1778]) ).

thf(1799,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( ( ( sK14_V @ SV112 )
               != ( sK15_SY237 @ SV112 ) ) ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1778]) ).

thf(1800,plain,
    ! [SV113: $i,SV223: $i,SV194: $i,SV170: $i,SV214: $i] :
      ( ( ( ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SV223 ) ) )
           != SV113 ) )
        = $true )
      | ( ( SV170 = SV194 )
        = $true )
      | ( ( ssList @ SV223 )
        = $false )
      | ( ( ssList @ SV214 )
        = $false )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1779]) ).

thf(1801,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ssList @ ( sK27_SY262 @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1780]) ).

thf(1802,plain,
    ! [SV115: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
                 != SV115 )
                | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1780]) ).

thf(1803,plain,
    ! [SV116: $i,SV195: $i,SV224: $i,SV171: $i,SV215: $i,SV230: $i] :
      ( ( ( ~ ( ssList @ SV230 )
          | ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SV230 ) )
           != SV116 )
          | ( lt @ SV171 @ SV195 ) )
        = $true )
      | ( ( ssList @ SV224 )
        = $false )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1781]) ).

thf(1804,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ssList @ ( sK42_SY292 @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1782]) ).

thf(1805,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
                 != SV117 )
                | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                      | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1782]) ).

thf(1806,plain,
    ! [SV118: $i,SV196: $i,SV225: $i,SV172: $i,SV216: $i,SV231: $i] :
      ( ( ( ~ ( ssList @ SV231 )
          | ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SV231 ) )
           != SV118 )
          | ( leq @ SV172 @ SV196 )
          | ( leq @ SV196 @ SV172 ) )
        = $true )
      | ( ( ssList @ SV225 )
        = $false )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1783]) ).

thf(1807,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ssList @ ( sK37_SY282 @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1808,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
                 != SV123 )
                | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                      | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1809,plain,
    ! [SV124: $i,SV197: $i,SV226: $i,SV173: $i,SV217: $i,SV232: $i] :
      ( ( ( ~ ( ssList @ SV232 )
          | ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SV232 ) )
           != SV124 )
          | ( lt @ SV173 @ SV197 )
          | ( lt @ SV197 @ SV173 ) )
        = $true )
      | ( ( ssList @ SV226 )
        = $false )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1785]) ).

thf(1810,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ssList @ ( sK47_SY302 @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1786]) ).

thf(1811,plain,
    ! [SV125: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
                 != SV125 )
                | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                      | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1786]) ).

thf(1812,plain,
    ! [SV126: $i,SV198: $i,SV227: $i,SV174: $i,SV218: $i,SV233: $i] :
      ( ( ( ~ ( ssList @ SV233 )
          | ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
           != SV126 )
          | ~ ( leq @ SV174 @ SV198 )
          | ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1787]) ).

thf(1813,plain,
    ( ( ( ~ ( ssItem @ sK7_SY229 )
        | ~ ~ ( ~ ! [SX0: $i] :
                    ( ( sK7_SY229 = SX0 )
                    | ~ ( ssItem @ SX0 )
                    | ~ ( memberP @ sK4_SY223 @ SX0 )
                    | ~ ( leq @ SX0 @ sK7_SY229 ) )
              | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                     != sK3_SY216 )
                    | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1788]) ).

thf(1814,plain,
    ( ( ( ~ ( ssItem @ sK6_SY231 )
        | ~ ~ ( ~ ! [SX0: $i] :
                    ( ( sK6_SY231 = SX0 )
                    | ~ ( ssItem @ SX0 )
                    | ~ ( memberP @ sK4_SY223 @ SX0 )
                    | ~ ( leq @ SX0 @ sK6_SY231 ) )
              | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                     != sK3_SY216 )
                    | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1789]) ).

thf(1815,plain,
    ( ( memberP @ sK1_U @ sK5_SY222 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1790]) ).

thf(1816,plain,
    ( ( ~ ( memberP @ sK2_SY210 @ sK5_SY222 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1791]) ).

thf(1817,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ssList @ ( sK32_SY272 @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1794]) ).

thf(1818,plain,
    ! [SV130: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
                 != SV130 )
                | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1794]) ).

thf(1819,plain,
    ! [SV131: $i,SV199: $i,SV228: $i,SV175: $i,SV219: $i,SV234: $i] :
      ( ( ( ~ ( ssList @ SV234 )
          | ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SV234 ) )
           != SV131 )
          | ( leq @ SV175 @ SV199 ) )
        = $true )
      | ( ( ssList @ SV228 )
        = $false )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1795]) ).

thf(1820,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ssList @ ( sK22_SY252 @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1796]) ).

thf(1821,plain,
    ! [SV132: $i] :
      ( ( ( ~ ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
                 != SV132 )
                | ( ( sK18_V @ SV132 )
                 != ( sK19_SY243 @ SV132 ) ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1796]) ).

thf(1822,plain,
    ! [SV133: $i,SV200: $i,SV229: $i,SV176: $i,SV220: $i,SV235: $i] :
      ( ( ( ~ ( ssList @ SV235 )
          | ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SV235 ) )
           != SV133 )
          | ( SV176 != SV200 ) )
        = $true )
      | ( ( ssList @ SV229 )
        = $false )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1797]) ).

thf(1823,plain,
    ! [SV112: $i] :
      ( ( ( ( app @ ( sK16_SY240 @ SV112 ) @ ( cons @ ( sK14_V @ SV112 ) @ ( cons @ ( sK15_SY237 @ SV112 ) @ ( sK17_SY242 @ SV112 ) ) ) )
          = SV112 )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1824,plain,
    ! [SV112: $i] :
      ( ( ( ( ( sK14_V @ SV112 )
           != ( sK15_SY237 @ SV112 ) ) )
        = $true )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1799]) ).

thf(1825,plain,
    ! [SV113: $i,SV223: $i,SV194: $i,SV170: $i,SV214: $i] :
      ( ( ( ( app @ SV214 @ ( cons @ SV170 @ ( cons @ SV194 @ SV223 ) ) )
          = SV113 )
        = $false )
      | ( ( SV170 = SV194 )
        = $true )
      | ( ( ssList @ SV223 )
        = $false )
      | ( ( ssList @ SV214 )
        = $false )
      | ( ( ssItem @ SV194 )
        = $false )
      | ( ( ssItem @ SV170 )
        = $false )
      | ( ( equalelemsP @ SV113 )
        = $false )
      | ( ( ssList @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1800]) ).

thf(1826,plain,
    ! [SV115: $i] :
      ( ( ( ssList @ ( sK27_SY262 @ SV115 ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1801]) ).

thf(1827,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
               != SV115 )
              | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1802]) ).

thf(1828,plain,
    ! [SV116: $i,SV195: $i,SV224: $i,SV171: $i,SV215: $i,SV230: $i] :
      ( ( ( ~ ( ssList @ SV230 ) )
        = $true )
      | ( ( ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SV230 ) )
           != SV116 )
          | ( lt @ SV171 @ SV195 ) )
        = $true )
      | ( ( ssList @ SV224 )
        = $false )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1803]) ).

thf(1829,plain,
    ! [SV117: $i] :
      ( ( ( ssList @ ( sK42_SY292 @ SV117 ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1804]) ).

thf(1830,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
               != SV117 )
              | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                    | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1805]) ).

thf(1831,plain,
    ! [SV118: $i,SV196: $i,SV225: $i,SV172: $i,SV216: $i,SV231: $i] :
      ( ( ( ~ ( ssList @ SV231 ) )
        = $true )
      | ( ( ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SV231 ) )
           != SV118 )
          | ( leq @ SV172 @ SV196 )
          | ( leq @ SV196 @ SV172 ) )
        = $true )
      | ( ( ssList @ SV225 )
        = $false )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1806]) ).

thf(1832,plain,
    ! [SV123: $i] :
      ( ( ( ssList @ ( sK37_SY282 @ SV123 ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1807]) ).

thf(1833,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
               != SV123 )
              | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                    | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1834,plain,
    ! [SV124: $i,SV197: $i,SV226: $i,SV173: $i,SV217: $i,SV232: $i] :
      ( ( ( ~ ( ssList @ SV232 ) )
        = $true )
      | ( ( ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SV232 ) )
           != SV124 )
          | ( lt @ SV173 @ SV197 )
          | ( lt @ SV197 @ SV173 ) )
        = $true )
      | ( ( ssList @ SV226 )
        = $false )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1809]) ).

thf(1835,plain,
    ! [SV125: $i] :
      ( ( ( ssList @ ( sK47_SY302 @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1810]) ).

thf(1836,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
               != SV125 )
              | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                    | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1811]) ).

thf(1837,plain,
    ! [SV126: $i,SV198: $i,SV227: $i,SV174: $i,SV218: $i,SV233: $i] :
      ( ( ( ~ ( ssList @ SV233 ) )
        = $true )
      | ( ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
           != SV126 )
          | ~ ( leq @ SV174 @ SV198 )
          | ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1812]) ).

thf(1838,plain,
    ( ( ( ~ ( ssItem @ sK7_SY229 ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1813]) ).

thf(1839,plain,
    ( ( ( ~ ~ ( ~ ! [SX0: $i] :
                    ( ( sK7_SY229 = SX0 )
                    | ~ ( ssItem @ SX0 )
                    | ~ ( memberP @ sK4_SY223 @ SX0 )
                    | ~ ( leq @ SX0 @ sK7_SY229 ) )
              | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                     != sK3_SY216 )
                    | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1813]) ).

thf(1840,plain,
    ( ( ( ~ ( ssItem @ sK6_SY231 ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1814]) ).

thf(1841,plain,
    ( ( ( ~ ~ ( ~ ! [SX0: $i] :
                    ( ( sK6_SY231 = SX0 )
                    | ~ ( ssItem @ SX0 )
                    | ~ ( memberP @ sK4_SY223 @ SX0 )
                    | ~ ( leq @ SX0 @ sK6_SY231 ) )
              | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                     != sK3_SY216 )
                    | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1814]) ).

thf(1842,plain,
    ( ( memberP @ sK2_SY210 @ sK5_SY222 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(1843,plain,
    ! [SV130: $i] :
      ( ( ( ssList @ ( sK32_SY272 @ SV130 ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1817]) ).

thf(1844,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
               != SV130 )
              | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1818]) ).

thf(1845,plain,
    ! [SV131: $i,SV199: $i,SV228: $i,SV175: $i,SV219: $i,SV234: $i] :
      ( ( ( ~ ( ssList @ SV234 ) )
        = $true )
      | ( ( ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SV234 ) )
           != SV131 )
          | ( leq @ SV175 @ SV199 ) )
        = $true )
      | ( ( ssList @ SV228 )
        = $false )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1819]) ).

thf(1846,plain,
    ! [SV132: $i] :
      ( ( ( ssList @ ( sK22_SY252 @ SV132 ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1820]) ).

thf(1847,plain,
    ! [SV132: $i] :
      ( ( ( ~ ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
               != SV132 )
              | ( ( sK18_V @ SV132 )
               != ( sK19_SY243 @ SV132 ) ) ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1821]) ).

thf(1848,plain,
    ! [SV133: $i,SV200: $i,SV229: $i,SV176: $i,SV220: $i,SV235: $i] :
      ( ( ( ~ ( ssList @ SV235 ) )
        = $true )
      | ( ( ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SV235 ) )
           != SV133 )
          | ( SV176 != SV200 ) )
        = $true )
      | ( ( ssList @ SV229 )
        = $false )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1822]) ).

thf(1849,plain,
    ! [SV112: $i] :
      ( ( ( ( sK14_V @ SV112 )
          = ( sK15_SY237 @ SV112 ) )
        = $false )
      | ( ( equalelemsP @ SV112 )
        = $true )
      | ( ( ssList @ SV112 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1824]) ).

thf(1850,plain,
    ! [SV115: $i] :
      ( ( ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
           != SV115 )
          | ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1827]) ).

thf(1851,plain,
    ! [SV116: $i,SV195: $i,SV224: $i,SV171: $i,SV215: $i,SV230: $i] :
      ( ( ( ssList @ SV230 )
        = $false )
      | ( ( ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SV230 ) )
           != SV116 )
          | ( lt @ SV171 @ SV195 ) )
        = $true )
      | ( ( ssList @ SV224 )
        = $false )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1828]) ).

thf(1852,plain,
    ! [SV117: $i] :
      ( ( ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
           != SV117 )
          | ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1830]) ).

thf(1853,plain,
    ! [SV118: $i,SV196: $i,SV225: $i,SV172: $i,SV216: $i,SV231: $i] :
      ( ( ( ssList @ SV231 )
        = $false )
      | ( ( ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SV231 ) )
           != SV118 )
          | ( leq @ SV172 @ SV196 )
          | ( leq @ SV196 @ SV172 ) )
        = $true )
      | ( ( ssList @ SV225 )
        = $false )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(1854,plain,
    ! [SV123: $i] :
      ( ( ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
           != SV123 )
          | ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1833]) ).

thf(1855,plain,
    ! [SV124: $i,SV197: $i,SV226: $i,SV173: $i,SV217: $i,SV232: $i] :
      ( ( ( ssList @ SV232 )
        = $false )
      | ( ( ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SV232 ) )
           != SV124 )
          | ( lt @ SV173 @ SV197 )
          | ( lt @ SV197 @ SV173 ) )
        = $true )
      | ( ( ssList @ SV226 )
        = $false )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1834]) ).

thf(1856,plain,
    ! [SV125: $i] :
      ( ( ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
           != SV125 )
          | ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1836]) ).

thf(1857,plain,
    ! [SV126: $i,SV198: $i,SV227: $i,SV174: $i,SV218: $i,SV233: $i] :
      ( ( ( ssList @ SV233 )
        = $false )
      | ( ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
           != SV126 )
          | ~ ( leq @ SV174 @ SV198 )
          | ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(1858,plain,
    ( ( ( ssItem @ sK7_SY229 )
      = $true )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1838]) ).

thf(1859,plain,
    ( ( ( ~ ( ~ ! [SX0: $i] :
                  ( ( sK7_SY229 = SX0 )
                  | ~ ( ssItem @ SX0 )
                  | ~ ( memberP @ sK4_SY223 @ SX0 )
                  | ~ ( leq @ SX0 @ sK7_SY229 ) )
            | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
                   != sK3_SY216 )
                  | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) ) )
      = $true )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1839]) ).

thf(1860,plain,
    ( ( ( ssItem @ sK6_SY231 )
      = $true )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1840]) ).

thf(1861,plain,
    ( ( ( ~ ( ~ ! [SX0: $i] :
                  ( ( sK6_SY231 = SX0 )
                  | ~ ( ssItem @ SX0 )
                  | ~ ( memberP @ sK4_SY223 @ SX0 )
                  | ~ ( leq @ SX0 @ sK6_SY231 ) )
            | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
                   != sK3_SY216 )
                  | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) ) )
      = $true )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1841]) ).

thf(1862,plain,
    ! [SV130: $i] :
      ( ( ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
           != SV130 )
          | ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1844]) ).

thf(1863,plain,
    ! [SV131: $i,SV199: $i,SV228: $i,SV175: $i,SV219: $i,SV234: $i] :
      ( ( ( ssList @ SV234 )
        = $false )
      | ( ( ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SV234 ) )
           != SV131 )
          | ( leq @ SV175 @ SV199 ) )
        = $true )
      | ( ( ssList @ SV228 )
        = $false )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1845]) ).

thf(1864,plain,
    ! [SV132: $i] :
      ( ( ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
           != SV132 )
          | ( ( sK18_V @ SV132 )
           != ( sK19_SY243 @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1847]) ).

thf(1865,plain,
    ! [SV133: $i,SV200: $i,SV229: $i,SV176: $i,SV220: $i,SV235: $i] :
      ( ( ( ssList @ SV235 )
        = $false )
      | ( ( ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SV235 ) )
           != SV133 )
          | ( SV176 != SV200 ) )
        = $true )
      | ( ( ssList @ SV229 )
        = $false )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1848]) ).

thf(1866,plain,
    ! [SV115: $i] :
      ( ( ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
           != SV115 ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1850]) ).

thf(1867,plain,
    ! [SV115: $i] :
      ( ( ( ~ ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1850]) ).

thf(1868,plain,
    ! [SV116: $i,SV230: $i,SV195: $i,SV224: $i,SV171: $i,SV215: $i] :
      ( ( ( ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SV230 ) )
           != SV116 ) )
        = $true )
      | ( ( lt @ SV171 @ SV195 )
        = $true )
      | ( ( ssList @ SV230 )
        = $false )
      | ( ( ssList @ SV224 )
        = $false )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1851]) ).

thf(1869,plain,
    ! [SV117: $i] :
      ( ( ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
           != SV117 ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(1870,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
                | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(1871,plain,
    ! [SV118: $i,SV231: $i,SV196: $i,SV225: $i,SV172: $i,SV216: $i] :
      ( ( ( ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SV231 ) )
           != SV118 ) )
        = $true )
      | ( ( ( leq @ SV172 @ SV196 )
          | ( leq @ SV196 @ SV172 ) )
        = $true )
      | ( ( ssList @ SV231 )
        = $false )
      | ( ( ssList @ SV225 )
        = $false )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1853]) ).

thf(1872,plain,
    ! [SV123: $i] :
      ( ( ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
           != SV123 ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1854]) ).

thf(1873,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
                | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1854]) ).

thf(1874,plain,
    ! [SV124: $i,SV232: $i,SV197: $i,SV226: $i,SV173: $i,SV217: $i] :
      ( ( ( ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SV232 ) )
           != SV124 ) )
        = $true )
      | ( ( ( lt @ SV173 @ SV197 )
          | ( lt @ SV197 @ SV173 ) )
        = $true )
      | ( ( ssList @ SV232 )
        = $false )
      | ( ( ssList @ SV226 )
        = $false )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1855]) ).

thf(1875,plain,
    ! [SV125: $i] :
      ( ( ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
           != SV125 ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1856]) ).

thf(1876,plain,
    ! [SV125: $i] :
      ( ( ( ~ ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
                | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1856]) ).

thf(1877,plain,
    ! [SV126: $i,SV233: $i,SV198: $i,SV227: $i,SV174: $i,SV218: $i] :
      ( ( ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
           != SV126 ) )
        = $true )
      | ( ( ~ ( leq @ SV174 @ SV198 )
          | ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ssList @ SV233 )
        = $false )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1857]) ).

thf(1878,plain,
    ( ( ( ~ ! [SX0: $i] :
              ( ( sK7_SY229 = SX0 )
              | ~ ( ssItem @ SX0 )
              | ~ ( memberP @ sK4_SY223 @ SX0 )
              | ~ ( leq @ SX0 @ sK7_SY229 ) )
        | ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
               != sK3_SY216 )
              | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(1879,plain,
    ( ( ( ~ ! [SX0: $i] :
              ( ( sK6_SY231 = SX0 )
              | ~ ( ssItem @ SX0 )
              | ~ ( memberP @ sK4_SY223 @ SX0 )
              | ~ ( leq @ SX0 @ sK6_SY231 ) )
        | ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
               != sK3_SY216 )
              | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1861]) ).

thf(1880,plain,
    ! [SV130: $i] :
      ( ( ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
           != SV130 ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1862]) ).

thf(1881,plain,
    ! [SV130: $i] :
      ( ( ( ~ ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1862]) ).

thf(1882,plain,
    ! [SV131: $i,SV234: $i,SV199: $i,SV228: $i,SV175: $i,SV219: $i] :
      ( ( ( ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SV234 ) )
           != SV131 ) )
        = $true )
      | ( ( leq @ SV175 @ SV199 )
        = $true )
      | ( ( ssList @ SV234 )
        = $false )
      | ( ( ssList @ SV228 )
        = $false )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1863]) ).

thf(1883,plain,
    ! [SV132: $i] :
      ( ( ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
           != SV132 ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1864]) ).

thf(1884,plain,
    ! [SV132: $i] :
      ( ( ( ( ( sK18_V @ SV132 )
           != ( sK19_SY243 @ SV132 ) ) )
        = $false )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1864]) ).

thf(1885,plain,
    ! [SV133: $i,SV235: $i,SV200: $i,SV229: $i,SV176: $i,SV220: $i] :
      ( ( ( ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SV235 ) )
           != SV133 ) )
        = $true )
      | ( ( ( SV176 != SV200 ) )
        = $true )
      | ( ( ssList @ SV235 )
        = $false )
      | ( ( ssList @ SV229 )
        = $false )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(1886,plain,
    ! [SV115: $i] :
      ( ( ( ( app @ ( app @ ( sK25_SY257 @ SV115 ) @ ( cons @ ( sK23_V @ SV115 ) @ ( sK26_SY260 @ SV115 ) ) ) @ ( cons @ ( sK24_SY253 @ SV115 ) @ ( sK27_SY262 @ SV115 ) ) )
          = SV115 )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1866]) ).

thf(1887,plain,
    ! [SV115: $i] :
      ( ( ( ~ ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) ) )
        = $true )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1867]) ).

thf(1888,plain,
    ! [SV116: $i,SV230: $i,SV195: $i,SV224: $i,SV171: $i,SV215: $i] :
      ( ( ( ( app @ ( app @ SV215 @ ( cons @ SV171 @ SV224 ) ) @ ( cons @ SV195 @ SV230 ) )
          = SV116 )
        = $false )
      | ( ( lt @ SV171 @ SV195 )
        = $true )
      | ( ( ssList @ SV230 )
        = $false )
      | ( ( ssList @ SV224 )
        = $false )
      | ( ( ssList @ SV215 )
        = $false )
      | ( ( ssItem @ SV195 )
        = $false )
      | ( ( ssItem @ SV171 )
        = $false )
      | ( ( strictorderedP @ SV116 )
        = $false )
      | ( ( ssList @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(1889,plain,
    ! [SV117: $i] :
      ( ( ( ( app @ ( app @ ( sK40_SY287 @ SV117 ) @ ( cons @ ( sK38_V @ SV117 ) @ ( sK41_SY290 @ SV117 ) ) ) @ ( cons @ ( sK39_SY283 @ SV117 ) @ ( sK42_SY292 @ SV117 ) ) )
          = SV117 )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1869]) ).

thf(1890,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
              | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1870]) ).

thf(1891,plain,
    ! [SV118: $i,SV231: $i,SV196: $i,SV225: $i,SV172: $i,SV216: $i] :
      ( ( ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SV231 ) )
          = SV118 )
        = $false )
      | ( ( ( leq @ SV172 @ SV196 )
          | ( leq @ SV196 @ SV172 ) )
        = $true )
      | ( ( ssList @ SV231 )
        = $false )
      | ( ( ssList @ SV225 )
        = $false )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1871]) ).

thf(1892,plain,
    ! [SV123: $i] :
      ( ( ( ( app @ ( app @ ( sK35_SY277 @ SV123 ) @ ( cons @ ( sK33_V @ SV123 ) @ ( sK36_SY280 @ SV123 ) ) ) @ ( cons @ ( sK34_SY273 @ SV123 ) @ ( sK37_SY282 @ SV123 ) ) )
          = SV123 )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1872]) ).

thf(1893,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
              | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1873]) ).

thf(1894,plain,
    ! [SV124: $i,SV232: $i,SV197: $i,SV226: $i,SV173: $i,SV217: $i] :
      ( ( ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SV232 ) )
          = SV124 )
        = $false )
      | ( ( ( lt @ SV173 @ SV197 )
          | ( lt @ SV197 @ SV173 ) )
        = $true )
      | ( ( ssList @ SV232 )
        = $false )
      | ( ( ssList @ SV226 )
        = $false )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1874]) ).

thf(1895,plain,
    ! [SV125: $i] :
      ( ( ( ( app @ ( app @ ( sK45_SY297 @ SV125 ) @ ( cons @ ( sK43_V @ SV125 ) @ ( sK46_SY300 @ SV125 ) ) ) @ ( cons @ ( sK44_SY293 @ SV125 ) @ ( sK47_SY302 @ SV125 ) ) )
          = SV125 )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1875]) ).

thf(1896,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
              | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1876]) ).

thf(1897,plain,
    ! [SV126: $i,SV233: $i,SV198: $i,SV227: $i,SV174: $i,SV218: $i] :
      ( ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
          = SV126 )
        = $false )
      | ( ( ~ ( leq @ SV174 @ SV198 )
          | ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ssList @ SV233 )
        = $false )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1877]) ).

thf(1898,plain,
    ( ( ( ~ ! [SX0: $i] :
              ( ( sK7_SY229 = SX0 )
              | ~ ( ssItem @ SX0 )
              | ~ ( memberP @ sK4_SY223 @ SX0 )
              | ~ ( leq @ SX0 @ sK7_SY229 ) ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1878]) ).

thf(1899,plain,
    ( ( ( ~ ~ ( ( ( cons @ sK7_SY229 @ nil )
               != sK3_SY216 )
              | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1878]) ).

thf(1900,plain,
    ( ( ( ~ ! [SX0: $i] :
              ( ( sK6_SY231 = SX0 )
              | ~ ( ssItem @ SX0 )
              | ~ ( memberP @ sK4_SY223 @ SX0 )
              | ~ ( leq @ SX0 @ sK6_SY231 ) ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1879]) ).

thf(1901,plain,
    ( ( ( ~ ~ ( ( ( cons @ sK6_SY231 @ nil )
               != sK3_SY216 )
              | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1879]) ).

thf(1902,plain,
    ! [SV130: $i] :
      ( ( ( ( app @ ( app @ ( sK30_SY267 @ SV130 ) @ ( cons @ ( sK28_V @ SV130 ) @ ( sK31_SY270 @ SV130 ) ) ) @ ( cons @ ( sK29_SY263 @ SV130 ) @ ( sK32_SY272 @ SV130 ) ) )
          = SV130 )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1880]) ).

thf(1903,plain,
    ! [SV130: $i] :
      ( ( ( ~ ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) ) )
        = $true )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1881]) ).

thf(1904,plain,
    ! [SV131: $i,SV234: $i,SV199: $i,SV228: $i,SV175: $i,SV219: $i] :
      ( ( ( ( app @ ( app @ SV219 @ ( cons @ SV175 @ SV228 ) ) @ ( cons @ SV199 @ SV234 ) )
          = SV131 )
        = $false )
      | ( ( leq @ SV175 @ SV199 )
        = $true )
      | ( ( ssList @ SV234 )
        = $false )
      | ( ( ssList @ SV228 )
        = $false )
      | ( ( ssList @ SV219 )
        = $false )
      | ( ( ssItem @ SV199 )
        = $false )
      | ( ( ssItem @ SV175 )
        = $false )
      | ( ( totalorderedP @ SV131 )
        = $false )
      | ( ( ssList @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1882]) ).

thf(1905,plain,
    ! [SV132: $i] :
      ( ( ( ( app @ ( app @ ( sK20_SY247 @ SV132 ) @ ( cons @ ( sK18_V @ SV132 ) @ ( sK21_SY250 @ SV132 ) ) ) @ ( cons @ ( sK19_SY243 @ SV132 ) @ ( sK22_SY252 @ SV132 ) ) )
          = SV132 )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1883]) ).

thf(1906,plain,
    ! [SV132: $i] :
      ( ( ( ( sK18_V @ SV132 )
          = ( sK19_SY243 @ SV132 ) )
        = $true )
      | ( ( duplicatefreeP @ SV132 )
        = $true )
      | ( ( ssList @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1884]) ).

thf(1907,plain,
    ! [SV133: $i,SV235: $i,SV200: $i,SV229: $i,SV176: $i,SV220: $i] :
      ( ( ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SV235 ) )
          = SV133 )
        = $false )
      | ( ( ( SV176 != SV200 ) )
        = $true )
      | ( ( ssList @ SV235 )
        = $false )
      | ( ( ssList @ SV229 )
        = $false )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1885]) ).

thf(1908,plain,
    ! [SV115: $i] :
      ( ( ( lt @ ( sK23_V @ SV115 ) @ ( sK24_SY253 @ SV115 ) )
        = $false )
      | ( ( strictorderedP @ SV115 )
        = $true )
      | ( ( ssList @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1887]) ).

thf(1909,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
          | ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1890]) ).

thf(1910,plain,
    ! [SV118: $i,SV231: $i,SV225: $i,SV216: $i,SV196: $i,SV172: $i] :
      ( ( ( leq @ SV172 @ SV196 )
        = $true )
      | ( ( leq @ SV196 @ SV172 )
        = $true )
      | ( ( ( app @ ( app @ SV216 @ ( cons @ SV172 @ SV225 ) ) @ ( cons @ SV196 @ SV231 ) )
          = SV118 )
        = $false )
      | ( ( ssList @ SV231 )
        = $false )
      | ( ( ssList @ SV225 )
        = $false )
      | ( ( ssList @ SV216 )
        = $false )
      | ( ( ssItem @ SV196 )
        = $false )
      | ( ( ssItem @ SV172 )
        = $false )
      | ( ( totalorderP @ SV118 )
        = $false )
      | ( ( ssList @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1891]) ).

thf(1911,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
          | ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(1912,plain,
    ! [SV124: $i,SV232: $i,SV226: $i,SV217: $i,SV197: $i,SV173: $i] :
      ( ( ( lt @ SV173 @ SV197 )
        = $true )
      | ( ( lt @ SV197 @ SV173 )
        = $true )
      | ( ( ( app @ ( app @ SV217 @ ( cons @ SV173 @ SV226 ) ) @ ( cons @ SV197 @ SV232 ) )
          = SV124 )
        = $false )
      | ( ( ssList @ SV232 )
        = $false )
      | ( ( ssList @ SV226 )
        = $false )
      | ( ( ssList @ SV217 )
        = $false )
      | ( ( ssItem @ SV197 )
        = $false )
      | ( ( ssItem @ SV173 )
        = $false )
      | ( ( strictorderP @ SV124 )
        = $false )
      | ( ( ssList @ SV124 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1894]) ).

thf(1913,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
          | ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1896]) ).

thf(1914,plain,
    ! [SV126: $i,SV233: $i,SV227: $i,SV218: $i,SV198: $i,SV174: $i] :
      ( ( ( ~ ( leq @ SV174 @ SV198 ) )
        = $true )
      | ( ( ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
          = SV126 )
        = $false )
      | ( ( ssList @ SV233 )
        = $false )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1897]) ).

thf(1915,plain,
    ( ( ( ! [SX0: $i] :
            ( ( sK7_SY229 = SX0 )
            | ~ ( ssItem @ SX0 )
            | ~ ( memberP @ sK4_SY223 @ SX0 )
            | ~ ( leq @ SX0 @ sK7_SY229 ) ) )
      = $true )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1898]) ).

thf(1916,plain,
    ( ( ( ~ ( ( ( cons @ sK7_SY229 @ nil )
             != sK3_SY216 )
            | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) ) )
      = $true )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1899]) ).

thf(1917,plain,
    ( ( ( ! [SX0: $i] :
            ( ( sK6_SY231 = SX0 )
            | ~ ( ssItem @ SX0 )
            | ~ ( memberP @ sK4_SY223 @ SX0 )
            | ~ ( leq @ SX0 @ sK6_SY231 ) ) )
      = $true )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1900]) ).

thf(1918,plain,
    ( ( ( ~ ( ( ( cons @ sK6_SY231 @ nil )
             != sK3_SY216 )
            | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) ) )
      = $true )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1901]) ).

thf(1919,plain,
    ! [SV130: $i] :
      ( ( ( leq @ ( sK28_V @ SV130 ) @ ( sK29_SY263 @ SV130 ) )
        = $false )
      | ( ( totalorderedP @ SV130 )
        = $true )
      | ( ( ssList @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1903]) ).

thf(1920,plain,
    ! [SV133: $i,SV235: $i,SV229: $i,SV220: $i,SV200: $i,SV176: $i] :
      ( ( ( SV176 = SV200 )
        = $false )
      | ( ( ( app @ ( app @ SV220 @ ( cons @ SV176 @ SV229 ) ) @ ( cons @ SV200 @ SV235 ) )
          = SV133 )
        = $false )
      | ( ( ssList @ SV235 )
        = $false )
      | ( ( ssList @ SV229 )
        = $false )
      | ( ( ssList @ SV220 )
        = $false )
      | ( ( ssItem @ SV200 )
        = $false )
      | ( ( ssItem @ SV176 )
        = $false )
      | ( ( duplicatefreeP @ SV133 )
        = $false )
      | ( ( ssList @ SV133 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1907]) ).

thf(1921,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1909]) ).

thf(1922,plain,
    ! [SV117: $i] :
      ( ( ( ~ ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1909]) ).

thf(1923,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1911]) ).

thf(1924,plain,
    ! [SV123: $i] :
      ( ( ( ~ ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1911]) ).

thf(1925,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1913]) ).

thf(1926,plain,
    ! [SV125: $i] :
      ( ( ( ~ ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) ) )
        = $false )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1913]) ).

thf(1927,plain,
    ! [SV126: $i,SV233: $i,SV227: $i,SV218: $i,SV198: $i,SV174: $i] :
      ( ( ( leq @ SV174 @ SV198 )
        = $false )
      | ( ( ~ ( leq @ SV198 @ SV174 ) )
        = $true )
      | ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
          = SV126 )
        = $false )
      | ( ( ssList @ SV233 )
        = $false )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1914]) ).

thf(1928,plain,
    ! [SV236: $i] :
      ( ( ( ( sK7_SY229 = SV236 )
          | ~ ( ssItem @ SV236 )
          | ~ ( memberP @ sK4_SY223 @ SV236 )
          | ~ ( leq @ SV236 @ sK7_SY229 ) )
        = $true )
      | ( sK9_REN = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1915]) ).

thf(1929,plain,
    ( ( ( ( ( cons @ sK7_SY229 @ nil )
         != sK3_SY216 )
        | ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1916]) ).

thf(1930,plain,
    ! [SV237: $i] :
      ( ( ( ( sK6_SY231 = SV237 )
          | ~ ( ssItem @ SV237 )
          | ~ ( memberP @ sK4_SY223 @ SV237 )
          | ~ ( leq @ SV237 @ sK6_SY231 ) )
        = $true )
      | ( sK8_REN = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1917]) ).

thf(1931,plain,
    ( ( ( ( ( cons @ sK6_SY231 @ nil )
         != sK3_SY216 )
        | ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1918]) ).

thf(1932,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1921]) ).

thf(1933,plain,
    ! [SV117: $i] :
      ( ( ( ~ ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) ) )
        = $true )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1922]) ).

thf(1934,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1923]) ).

thf(1935,plain,
    ! [SV123: $i] :
      ( ( ( ~ ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) ) )
        = $true )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1924]) ).

thf(1936,plain,
    ! [SV125: $i] :
      ( ( ( leq @ ( sK43_V @ SV125 ) @ ( sK44_SY293 @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1925]) ).

thf(1937,plain,
    ! [SV125: $i] :
      ( ( ( leq @ ( sK44_SY293 @ SV125 ) @ ( sK43_V @ SV125 ) )
        = $true )
      | ( ( cyclefreeP @ SV125 )
        = $true )
      | ( ( ssList @ SV125 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(1938,plain,
    ! [SV126: $i,SV233: $i,SV227: $i,SV218: $i,SV174: $i,SV198: $i] :
      ( ( ( leq @ SV198 @ SV174 )
        = $false )
      | ( ( leq @ SV174 @ SV198 )
        = $false )
      | ( ( ( app @ ( app @ SV218 @ ( cons @ SV174 @ SV227 ) ) @ ( cons @ SV198 @ SV233 ) )
          = SV126 )
        = $false )
      | ( ( ssList @ SV233 )
        = $false )
      | ( ( ssList @ SV227 )
        = $false )
      | ( ( ssList @ SV218 )
        = $false )
      | ( ( ssItem @ SV198 )
        = $false )
      | ( ( ssItem @ SV174 )
        = $false )
      | ( ( cyclefreeP @ SV126 )
        = $false )
      | ( ( ssList @ SV126 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1927]) ).

thf(1939,plain,
    ! [SV236: $i] :
      ( ( ( ( sK7_SY229 = SV236 )
          | ~ ( ssItem @ SV236 )
          | ~ ( memberP @ sK4_SY223 @ SV236 ) )
        = $true )
      | ( ( ~ ( leq @ SV236 @ sK7_SY229 ) )
        = $true )
      | ( sK9_REN = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1928]) ).

thf(1940,plain,
    ( ( ( ( ( cons @ sK7_SY229 @ nil )
         != sK3_SY216 ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(1941,plain,
    ( ( ( ~ ( memberP @ sK4_SY223 @ sK7_SY229 ) )
      = $false )
    | ( sK9_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(1942,plain,
    ! [SV237: $i] :
      ( ( ( ( sK6_SY231 = SV237 )
          | ~ ( ssItem @ SV237 )
          | ~ ( memberP @ sK4_SY223 @ SV237 ) )
        = $true )
      | ( ( ~ ( leq @ SV237 @ sK6_SY231 ) )
        = $true )
      | ( sK8_REN = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1930]) ).

thf(1943,plain,
    ( ( ( ( ( cons @ sK6_SY231 @ nil )
         != sK3_SY216 ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1931]) ).

thf(1944,plain,
    ( ( ( ~ ( memberP @ sK4_SY223 @ sK6_SY231 ) )
      = $false )
    | ( sK8_REN = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1931]) ).

thf(1945,plain,
    ! [SV117: $i] :
      ( ( ( leq @ ( sK38_V @ SV117 ) @ ( sK39_SY283 @ SV117 ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1932]) ).

thf(1946,plain,
    ! [SV117: $i] :
      ( ( ( leq @ ( sK39_SY283 @ SV117 ) @ ( sK38_V @ SV117 ) )
        = $false )
      | ( ( totalorderP @ SV117 )
        = $true )
      | ( ( ssList @ SV117 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1933]) ).

thf(1947,plain,
    ! [SV123: $i] :
      ( ( ( lt @ ( sK33_V @ SV123 ) @ ( sK34_SY273 @ SV123 ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1934]) ).

thf(1948,plain,
    ! [SV123: $i] :
      ( ( ( lt @ ( sK34_SY273 @ SV123 ) @ ( sK33_V @ SV123 ) )
        = $false )
      | ( ( strictorderP @ SV123 )
        = $true )
      | ( ( ssList @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1935]) ).

thf(1949,plain,
    ! [SV236: $i] :
      ( ( ( ( sK7_SY229 = SV236 )
          | ~ ( ssItem @ SV236 ) )
        = $true )
      | ( ( ~ ( memberP @ sK4_SY223 @ SV236 ) )
        = $true )
      | ( ( ~ ( leq @ SV236 @ sK7_SY229 ) )
        = $true )
      | ( sK9_REN = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1939]) ).

thf(1950,plain,
    ( ( ( ( cons @ sK7_SY229 @ nil )
        = sK3_SY216 )
      = $true )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1940]) ).

thf(1951,plain,
    ( ( ( memberP @ sK4_SY223 @ sK7_SY229 )
      = $true )
    | ( sK9_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1941]) ).

thf(1952,plain,
    ! [SV237: $i] :
      ( ( ( ( sK6_SY231 = SV237 )
          | ~ ( ssItem @ SV237 ) )
        = $true )
      | ( ( ~ ( memberP @ sK4_SY223 @ SV237 ) )
        = $true )
      | ( ( ~ ( leq @ SV237 @ sK6_SY231 ) )
        = $true )
      | ( sK8_REN = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1942]) ).

thf(1953,plain,
    ( ( ( ( cons @ sK6_SY231 @ nil )
        = sK3_SY216 )
      = $true )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1943]) ).

thf(1954,plain,
    ( ( ( memberP @ sK4_SY223 @ sK6_SY231 )
      = $true )
    | ( sK8_REN = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1944]) ).

thf(1955,plain,
    ! [SV236: $i] :
      ( ( ( sK7_SY229 = SV236 )
        = $true )
      | ( ( ~ ( ssItem @ SV236 ) )
        = $true )
      | ( ( ~ ( memberP @ sK4_SY223 @ SV236 ) )
        = $true )
      | ( ( ~ ( leq @ SV236 @ sK7_SY229 ) )
        = $true )
      | ( sK9_REN = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1949]) ).

thf(1956,plain,
    ! [SV237: $i] :
      ( ( ( sK6_SY231 = SV237 )
        = $true )
      | ( ( ~ ( ssItem @ SV237 ) )
        = $true )
      | ( ( ~ ( memberP @ sK4_SY223 @ SV237 ) )
        = $true )
      | ( ( ~ ( leq @ SV237 @ sK6_SY231 ) )
        = $true )
      | ( sK8_REN = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1952]) ).

thf(1957,plain,
    ! [SV236: $i] :
      ( ( ( ssItem @ SV236 )
        = $false )
      | ( ( sK7_SY229 = SV236 )
        = $true )
      | ( ( ~ ( memberP @ sK4_SY223 @ SV236 ) )
        = $true )
      | ( ( ~ ( leq @ SV236 @ sK7_SY229 ) )
        = $true )
      | ( sK9_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1955]) ).

thf(1958,plain,
    ! [SV237: $i] :
      ( ( ( ssItem @ SV237 )
        = $false )
      | ( ( sK6_SY231 = SV237 )
        = $true )
      | ( ( ~ ( memberP @ sK4_SY223 @ SV237 ) )
        = $true )
      | ( ( ~ ( leq @ SV237 @ sK6_SY231 ) )
        = $true )
      | ( sK8_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1956]) ).

thf(1959,plain,
    ! [SV236: $i] :
      ( ( ( memberP @ sK4_SY223 @ SV236 )
        = $false )
      | ( ( sK7_SY229 = SV236 )
        = $true )
      | ( ( ssItem @ SV236 )
        = $false )
      | ( ( ~ ( leq @ SV236 @ sK7_SY229 ) )
        = $true )
      | ( sK9_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1957]) ).

thf(1960,plain,
    ! [SV237: $i] :
      ( ( ( memberP @ sK4_SY223 @ SV237 )
        = $false )
      | ( ( sK6_SY231 = SV237 )
        = $true )
      | ( ( ssItem @ SV237 )
        = $false )
      | ( ( ~ ( leq @ SV237 @ sK6_SY231 ) )
        = $true )
      | ( sK8_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1958]) ).

thf(1961,plain,
    ! [SV236: $i] :
      ( ( ( leq @ SV236 @ sK7_SY229 )
        = $false )
      | ( ( ssItem @ SV236 )
        = $false )
      | ( ( sK7_SY229 = SV236 )
        = $true )
      | ( ( memberP @ sK4_SY223 @ SV236 )
        = $false )
      | ( sK9_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1959]) ).

thf(1962,plain,
    ! [SV237: $i] :
      ( ( ( leq @ SV237 @ sK6_SY231 )
        = $false )
      | ( ( ssItem @ SV237 )
        = $false )
      | ( ( sK6_SY231 = SV237 )
        = $true )
      | ( ( memberP @ sK4_SY223 @ SV237 )
        = $false )
      | ( sK8_REN = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1960]) ).

thf(1963,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[301,1962,1961,1954,1953,1951,1950,1948,1947,1946,1945,1938,1937,1936,1920,1919,1912,1910,1908,1906,1905,1904,1902,1895,1892,1889,1888,1886,1860,1858,1849,1846,1843,1842,1835,1832,1829,1826,1825,1823,1815,1793,1792,1777,1774,1771,1768,1765,1763,1760,1757,1754,1751,1748,1747,1746,1735,1734,1732,1712,1710,1688,1687,1686,1685,1684,1683,1682,1677,1676,1673,1670,1669,1668,1662,1659,1649,1646,1636,1633,1628,1620,1617,1591,1582,1577,1572,1567,1554,1553,1552,1547,1530,1529,1528,1523,1522,1521,1520,1517,1507,1504,1494,1491,1480,1477,1471,1468,1456,1455,1454,1452,1451,1450,1449,1448,1440,1417,1393,1385,1341,1340,1334,1333,1332,1325,1324,1316,1315,1311,1309,1296,1293,1286,1283,1278,1273,1270,1263,1251,1248,1247,1239,1234,1231,1228,1224,1208,1159,1158,1154,1140,1137,1120,1119,1107,1106,1077,1076,1037,1036,1035,1007,1006,1001,987,986,967,966,955,948,896,878,877,876,873,735,726,715,707,705,693,688,651,646,639,638,637,636,635,634,633,632,630,627,625,622,620,614,611,430,380,358,356,353,350,348,346,344]) ).

thf(1964,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[1963]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC392+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 12 06:26:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.39  ....
% 0.19/0.46  
% 0.19/0.46   No.of.Axioms: 95
% 0.19/0.46  
% 0.19/0.46   Length.of.Defs: 0
% 0.19/0.46  
% 0.19/0.46   Contains.Choice.Funs: false
% 0.19/0.48  ....
% 0.37/0.54  (rf:0,axioms:95,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:97,loop_count:0,foatp_calls:0,translation:fof_full).................................................................................................................................................
% 17.45/17.67  
% 17.45/17.67  ********************************
% 17.45/17.67  *   All subproblems solved!    *
% 17.45/17.67  ********************************
% 17.45/17.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:96,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:1963,loop_count:0,foatp_calls:1,translation:fof_full)
% 18.96/19.14  
% 18.96/19.14  %**** Beginning of derivation protocol ****
% 18.96/19.14  % SZS output start CNFRefutation
% See solution above
% 18.96/19.15  
% 18.96/19.15  %**** End of derivation protocol ****
% 18.96/19.15  %**** no. of clauses in derivation: 1964 ****
% 18.96/19.15  %**** clause counter: 1963 ****
% 18.96/19.15  
% 18.96/19.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:96,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:1963,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------