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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : SWC109+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:40:00 PM UTC 2026

% Result   : Theorem 11.01s 1.82s
% Output   : CNFRefutation 11.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :  307
% Syntax   : Number of formulae    : 1166 (  35 unt; 240 def)
%            Number of atoms       : 5818 ( 730 equ)
%            Maximal formula atoms :   24 (   4 avg)
%            Number of connectives : 8569 (3917   ~;3913   |; 277   &)
%                                         ( 281 <=>; 181  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   7 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :  258 ( 256 usr; 238 prp; 0-3 aty)
%            Number of functors    :   54 (  54 usr;   8 con; 0-5 aty)
%            Number of variables   : 1741 (1652   !;  89   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ? [U] :
      ( ? [V] :
          ( U != V
          & ssItem(V) )
      & ssItem(U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ( memberP(U,V)
          <=> ? [W] :
                ( ? [X] :
                    ( app(W,cons(V,X)) = U
                    & ssList(X) )
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [U] :
      ( ssList(U)
     => ( singletonP(U)
      <=> ? [V] :
            ( cons(V,nil) = U
            & ssItem(V) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( frontsegP(U,V)
          <=> ? [W] :
                ( app(V,W) = U
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( rearsegP(U,V)
          <=> ? [W] :
                ( app(W,V) = U
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( segmentP(U,V)
          <=> ? [W] :
                ( ? [X] :
                    ( app(app(W,V),X) = U
                    & ssList(X) )
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [U] :
      ( ssList(U)
     => ( cyclefreeP(U)
      <=> ! [V] :
            ( ssItem(V)
           => ! [W] :
                ( ssItem(W)
               => ! [X] :
                    ( ssList(X)
                   => ! [Y] :
                        ( ssList(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ( app(app(X,cons(V,Y)),cons(W,Z)) = U
                             => ~ ( leq(W,V)
                                  & leq(V,W) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [U] :
      ( ssList(U)
     => ( totalorderP(U)
      <=> ! [V] :
            ( ssItem(V)
           => ! [W] :
                ( ssItem(W)
               => ! [X] :
                    ( ssList(X)
                   => ! [Y] :
                        ( ssList(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ( app(app(X,cons(V,Y)),cons(W,Z)) = U
                             => ( leq(W,V)
                                | leq(V,W) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [U] :
      ( ssList(U)
     => ( totalorderedP(U)
      <=> ! [V] :
            ( ssItem(V)
           => ! [W] :
                ( ssItem(W)
               => ! [X] :
                    ( ssList(X)
                   => ! [Y] :
                        ( ssList(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ( app(app(X,cons(V,Y)),cons(W,Z)) = U
                             => leq(V,W) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [U] :
      ( ssList(U)
     => ( strictorderedP(U)
      <=> ! [V] :
            ( ssItem(V)
           => ! [W] :
                ( ssItem(W)
               => ! [X] :
                    ( ssList(X)
                   => ! [Y] :
                        ( ssList(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ( app(app(X,cons(V,Y)),cons(W,Z)) = U
                             => lt(V,W) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [U] :
      ( ssList(U)
     => ( duplicatefreeP(U)
      <=> ! [V] :
            ( ssItem(V)
           => ! [W] :
                ( ssItem(W)
               => ! [X] :
                    ( ssList(X)
                   => ! [Y] :
                        ( ssList(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ( app(app(X,cons(V,Y)),cons(W,Z)) = U
                             => V != W ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [U] :
      ( ssList(U)
     => ( equalelemsP(U)
      <=> ! [V] :
            ( ssItem(V)
           => ! [W] :
                ( ssItem(W)
               => ! [X] :
                    ( ssList(X)
                   => ! [Y] :
                        ( ssList(Y)
                       => ( app(X,cons(V,cons(W,Y))) = U
                         => V = W ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( neq(U,V)
          <=> U != V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ssList(cons(V,U)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssItem(W)
             => ! [X] :
                  ( ssItem(X)
                 => ( cons(W,U) = cons(X,V)
                   => ( V = U
                      & W = X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [U] :
      ( ssList(U)
     => ( ? [V] :
            ( ? [W] :
                ( cons(W,V) = U
                & ssItem(W) )
            & ssList(V) )
        | nil = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => nil != cons(V,U) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => tl(cons(V,U)) = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ssList(app(U,V)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [U] :
      ( ssList(U)
     => app(nil,U) = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ( ( leq(V,U)
              & leq(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ! [W] :
              ( ssItem(W)
             => ( ( leq(V,W)
                  & leq(U,V) )
               => leq(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    ! [U] :
      ( ssItem(U)
     => leq(U,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ( lt(U,V)
           => ~ lt(V,U) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ! [W] :
              ( ssItem(W)
             => ( ( lt(V,W)
                  & lt(U,V) )
               => lt(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( memberP(app(V,W),U)
              <=> ( memberP(W,U)
                  | memberP(V,U) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ! [W] :
              ( ssList(W)
             => ( memberP(cons(V,W),U)
              <=> ( memberP(W,U)
                  | U = V ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ! [U] :
      ( ssItem(U)
     => ~ memberP(nil,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f39,axiom,
    ~ singletonP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f40,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( ( frontsegP(V,W)
                  & frontsegP(U,V) )
               => frontsegP(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f41,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( frontsegP(V,U)
              & frontsegP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f43,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( frontsegP(U,V)
               => frontsegP(app(U,W),V) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f44,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( frontsegP(cons(U,W),cons(V,X))
                  <=> ( frontsegP(W,X)
                      & U = V ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f45,axiom,
    ! [U] :
      ( ssList(U)
     => frontsegP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f46,axiom,
    ! [U] :
      ( ssList(U)
     => ( frontsegP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f47,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( ( rearsegP(V,W)
                  & rearsegP(U,V) )
               => rearsegP(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f48,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( rearsegP(V,U)
              & rearsegP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f50,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( rearsegP(U,V)
               => rearsegP(app(W,U),V) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f51,axiom,
    ! [U] :
      ( ssList(U)
     => rearsegP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f52,axiom,
    ! [U] :
      ( ssList(U)
     => ( rearsegP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f53,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( ( segmentP(V,W)
                  & segmentP(U,V) )
               => segmentP(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f54,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( segmentP(V,U)
              & segmentP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f55,axiom,
    ! [U] :
      ( ssList(U)
     => segmentP(U,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f56,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( segmentP(U,V)
                   => segmentP(app(app(W,U),X),V) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f57,axiom,
    ! [U] :
      ( ssList(U)
     => segmentP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ! [U] :
      ( ssList(U)
     => ( segmentP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f60,axiom,
    cyclefreeP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f62,axiom,
    totalorderP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f66,axiom,
    totalorderedP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f69,axiom,
    strictorderedP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f72,axiom,
    duplicatefreeP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f77,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( tl(V) = tl(U)
              & hd(V) = hd(U)
              & nil != U
              & nil != V )
           => V = U ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f78,axiom,
    ! [U] :
      ( ssList(U)
     => ( nil != U
       => cons(hd(U),tl(U)) = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f79,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( app(W,V) = app(U,V)
               => W = U ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f80,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( app(V,W) = app(V,U)
               => W = U ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f81,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => cons(V,U) = app(cons(V,nil),U) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f82,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => app(app(U,V),W) = app(U,app(V,W)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f83,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( nil = app(U,V)
          <=> ( nil = U
              & nil = V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f84,axiom,
    ! [U] :
      ( ssList(U)
     => app(U,nil) = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f85,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( nil != U
           => hd(app(U,V)) = hd(U) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f86,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( nil != U
           => tl(app(U,V)) = app(tl(U),V) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f90,axiom,
    ! [U] :
      ( ssItem(U)
     => ~ lt(U,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f91,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ! [W] :
              ( ssItem(W)
             => ( ( lt(V,W)
                  & leq(U,V) )
               => lt(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f92,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ( leq(U,V)
           => ( lt(U,V)
              | U = V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f93,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssItem(V)
         => ( lt(U,V)
          <=> ( leq(U,V)
              & U != V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ( ( ( segmentP(V,U)
                        & neq(U,nil) )
                      | ~ neq(V,nil) )
                    & ( nil = U
                      | nil != V ) )
                  | ( ( nil != W
                      | nil != X )
                    & ! [Y] :
                        ( ssItem(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ! [X1] :
                                ( ? [X3] :
                                    ( lt(X3,Y)
                                    & memberP(X1,X3)
                                    & ssItem(X3) )
                                | ? [X2] :
                                    ( lt(Y,X2)
                                    & memberP(Z,X2)
                                    & ssItem(X2) )
                                | app(app(Z,W),X1) != X
                                | cons(Y,nil) != W
                                | ~ ssList(X1) ) ) ) )
                  | U != W
                  | V != X
                  | ~ ssList(X) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f97,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ( ( ( segmentP(V,U)
                          & neq(U,nil) )
                        | ~ neq(V,nil) )
                      & ( nil = U
                        | nil != V ) )
                    | ( ( nil != W
                        | nil != X )
                      & ! [Y] :
                          ( ssItem(Y)
                         => ! [Z] :
                              ( ssList(Z)
                             => ! [X1] :
                                  ( ? [X3] :
                                      ( lt(X3,Y)
                                      & memberP(X1,X3)
                                      & ssItem(X3) )
                                  | ? [X2] :
                                      ( lt(Y,X2)
                                      & memberP(Z,X2)
                                      & ssItem(X2) )
                                  | app(app(Z,W),X1) != X
                                  | cons(Y,nil) != W
                                  | ~ ssList(X1) ) ) ) )
                    | U != W
                    | V != X
                    | ~ ssList(X) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f102,plain,
    ( sK0_skl != sK1_skl
    & ssItem(sK1_skl)
    & ssItem(sK0_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(U,sK0_skl),skolemize(V,sK1_skl)],[f2]) ).

fof(f103,plain,
    ssItem(sK0_skl),
    inference(cnf_transformation,[status(thm)],[f102]) ).

fof(f106,plain,
    ! [U] :
      ( ! [V] :
          ( ( memberP(U,V)
          <=> ? [W] :
                ( ? [X] :
                    ( app(W,cons(V,X)) = U
                    & ssList(X) )
                & ssList(W) ) )
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f3]) ).

fof(f107,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( ! [X] :
                      ( app(W,cons(V,X)) != U
                      | ~ ssList(X) )
                  | ~ ssList(W) )
              | memberP(U,V) )
            & ( ? [W] :
                  ( ? [X] :
                      ( app(W,cons(V,X)) = U
                      & ssList(X) )
                  & ssList(W) )
              | ~ memberP(U,V) ) )
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f106]) ).

fof(f108,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( ! [X] :
                      ( app(W,cons(V,X)) != U
                      | ~ ssList(X) )
                  | ~ ssList(W) )
              | memberP(U,V) )
            & ( ( app(sK2_skl(V,U),cons(V,sK3_skl(V,U))) = U
                & ssList(sK3_skl(V,U))
                & ssList(sK2_skl(V,U)) )
              | ~ memberP(U,V) ) )
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl,sK3_skl]),skolemize(W,sK2_skl(V,U)),skolemize(X,sK3_skl(V,U))],[f107]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( app(sK2_skl(X1,X0),cons(X1,sK3_skl(X1,X0))) = X0
      | ~ memberP(X0,X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f108]) ).

fof(f112,plain,
    ! [X0,X1,X2,X3] :
      ( app(X2,cons(X1,X3)) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | memberP(X0,X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f108]) ).

fof(f113,plain,
    ! [U] :
      ( ( singletonP(U)
      <=> ? [V] :
            ( cons(V,nil) = U
            & ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f4]) ).

fof(f114,plain,
    ! [U] :
      ( ( ( ! [V] :
              ( cons(V,nil) != U
              | ~ ssItem(V) )
          | singletonP(U) )
        & ( ? [V] :
              ( cons(V,nil) = U
              & ssItem(V) )
          | ~ singletonP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f113]) ).

fof(f115,plain,
    ! [U] :
      ( ( ( ! [V] :
              ( cons(V,nil) != U
              | ~ ssItem(V) )
          | singletonP(U) )
        & ( ( cons(sK4_skl(U),nil) = U
            & ssItem(sK4_skl(U)) )
          | ~ singletonP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4_skl]),skolemize(V,sK4_skl(U))],[f114]) ).

fof(f117,plain,
    ! [X0] :
      ( cons(sK4_skl(X0),nil) = X0
      | ~ singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f115]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( cons(X1,nil) != X0
      | ~ ssItem(X1)
      | singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f115]) ).

fof(f119,plain,
    ! [U] :
      ( ! [V] :
          ( ( frontsegP(U,V)
          <=> ? [W] :
                ( app(V,W) = U
                & ssList(W) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f5]) ).

fof(f120,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(V,W) != U
                  | ~ ssList(W) )
              | frontsegP(U,V) )
            & ( ? [W] :
                  ( app(V,W) = U
                  & ssList(W) )
              | ~ frontsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f119]) ).

fof(f121,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(V,W) != U
                  | ~ ssList(W) )
              | frontsegP(U,V) )
            & ( ( app(V,sK5_skl(V,U)) = U
                & ssList(sK5_skl(V,U)) )
              | ~ frontsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5_skl]),skolemize(W,sK5_skl(V,U))],[f120]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ssList(sK5_skl(X1,X0))
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f121]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( app(X1,sK5_skl(X1,X0)) = X0
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f121]) ).

fof(f124,plain,
    ! [X0,X1,X2] :
      ( app(X1,X2) != X0
      | ~ ssList(X2)
      | frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f121]) ).

fof(f125,plain,
    ! [U] :
      ( ! [V] :
          ( ( rearsegP(U,V)
          <=> ? [W] :
                ( app(W,V) = U
                & ssList(W) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f6]) ).

fof(f126,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(W,V) != U
                  | ~ ssList(W) )
              | rearsegP(U,V) )
            & ( ? [W] :
                  ( app(W,V) = U
                  & ssList(W) )
              | ~ rearsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f125]) ).

fof(f127,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(W,V) != U
                  | ~ ssList(W) )
              | rearsegP(U,V) )
            & ( ( app(sK6_skl(V,U),V) = U
                & ssList(sK6_skl(V,U)) )
              | ~ rearsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6_skl]),skolemize(W,sK6_skl(V,U))],[f126]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ssList(sK6_skl(X1,X0))
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f127]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( app(sK6_skl(X1,X0),X1) = X0
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f127]) ).

fof(f130,plain,
    ! [X0,X1,X2] :
      ( app(X2,X1) != X0
      | ~ ssList(X2)
      | rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f127]) ).

fof(f131,plain,
    ! [U] :
      ( ! [V] :
          ( ( segmentP(U,V)
          <=> ? [W] :
                ( ? [X] :
                    ( app(app(W,V),X) = U
                    & ssList(X) )
                & ssList(W) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f7]) ).

fof(f132,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( ! [X] :
                      ( app(app(W,V),X) != U
                      | ~ ssList(X) )
                  | ~ ssList(W) )
              | segmentP(U,V) )
            & ( ? [W] :
                  ( ? [X] :
                      ( app(app(W,V),X) = U
                      & ssList(X) )
                  & ssList(W) )
              | ~ segmentP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f131]) ).

fof(f133,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( ! [X] :
                      ( app(app(W,V),X) != U
                      | ~ ssList(X) )
                  | ~ ssList(W) )
              | segmentP(U,V) )
            & ( ( app(app(sK7_skl(V,U),V),sK8_skl(V,U)) = U
                & ssList(sK8_skl(V,U))
                & ssList(sK7_skl(V,U)) )
              | ~ segmentP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl,sK8_skl]),skolemize(W,sK7_skl(V,U)),skolemize(X,sK8_skl(V,U))],[f132]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( app(app(sK7_skl(X1,X0),X1),sK8_skl(X1,X0)) = X0
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f133]) ).

fof(f137,plain,
    ! [X0,X1,X2,X3] :
      ( app(app(X2,X1),X3) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f133]) ).

fof(f138,plain,
    ! [U] :
      ( ( cyclefreeP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( ! [Z] :
                            ( ~ leq(W,V)
                            | ~ leq(V,W)
                            | app(app(X,cons(V,Y)),cons(W,Z)) != U
                            | ~ ssList(Z) )
                        | ~ ssList(Y) )
                    | ~ ssList(X) )
                | ~ ssItem(W) )
            | ~ ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f8]) ).

fof(f139,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( ? [Z] :
                              ( leq(W,V)
                              & leq(V,W)
                              & app(app(X,cons(V,Y)),cons(W,Z)) = U
                              & ssList(Z) )
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | cyclefreeP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( ~ leq(W,V)
                              | ~ leq(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ cyclefreeP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f138]) ).

fof(f140,plain,
    ! [U] :
      ( ( ( ( leq(sK10_skl(U),sK9_skl(U))
            & leq(sK9_skl(U),sK10_skl(U))
            & app(app(sK11_skl(U),cons(sK9_skl(U),sK12_skl(U))),cons(sK10_skl(U),sK13_skl(U))) = U
            & ssList(sK13_skl(U))
            & ssList(sK12_skl(U))
            & ssList(sK11_skl(U))
            & ssItem(sK10_skl(U))
            & ssItem(sK9_skl(U)) )
          | cyclefreeP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( ~ leq(W,V)
                              | ~ leq(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ cyclefreeP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9_skl,sK10_skl,sK11_skl,sK12_skl,sK13_skl]),skolemize(V,sK9_skl(U)),skolemize(W,sK10_skl(U)),skolemize(X,sK11_skl(U)),skolemize(Y,sK12_skl(U)),skolemize(Z,sK13_skl(U))],[f139]) ).

fof(f141,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ leq(X2,X1)
      | ~ leq(X1,X2)
      | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ cyclefreeP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f140]) ).

fof(f150,plain,
    ! [U] :
      ( ( totalorderP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( ! [Z] :
                            ( leq(W,V)
                            | leq(V,W)
                            | app(app(X,cons(V,Y)),cons(W,Z)) != U
                            | ~ ssList(Z) )
                        | ~ ssList(Y) )
                    | ~ ssList(X) )
                | ~ ssItem(W) )
            | ~ ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f9]) ).

fof(f151,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( ? [Z] :
                              ( ~ leq(W,V)
                              & ~ leq(V,W)
                              & app(app(X,cons(V,Y)),cons(W,Z)) = U
                              & ssList(Z) )
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | totalorderP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( leq(W,V)
                              | leq(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ totalorderP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f150]) ).

fof(f152,plain,
    ! [U] :
      ( ( ( ( ~ leq(sK15_skl(U),sK14_skl(U))
            & ~ leq(sK14_skl(U),sK15_skl(U))
            & app(app(sK16_skl(U),cons(sK14_skl(U),sK17_skl(U))),cons(sK15_skl(U),sK18_skl(U))) = U
            & ssList(sK18_skl(U))
            & ssList(sK17_skl(U))
            & ssList(sK16_skl(U))
            & ssItem(sK15_skl(U))
            & ssItem(sK14_skl(U)) )
          | totalorderP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( leq(W,V)
                              | leq(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ totalorderP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK14_skl,sK15_skl,sK16_skl,sK17_skl,sK18_skl]),skolemize(V,sK14_skl(U)),skolemize(W,sK15_skl(U)),skolemize(X,sK16_skl(U)),skolemize(Y,sK17_skl(U)),skolemize(Z,sK18_skl(U))],[f151]) ).

fof(f153,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( leq(X2,X1)
      | leq(X1,X2)
      | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ totalorderP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f152]) ).

fof(f174,plain,
    ! [U] :
      ( ( totalorderedP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( ! [Z] :
                            ( leq(V,W)
                            | app(app(X,cons(V,Y)),cons(W,Z)) != U
                            | ~ ssList(Z) )
                        | ~ ssList(Y) )
                    | ~ ssList(X) )
                | ~ ssItem(W) )
            | ~ ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f11]) ).

fof(f175,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( ? [Z] :
                              ( ~ leq(V,W)
                              & app(app(X,cons(V,Y)),cons(W,Z)) = U
                              & ssList(Z) )
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | totalorderedP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( leq(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ totalorderedP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f174]) ).

fof(f176,plain,
    ! [U] :
      ( ( ( ( ~ leq(sK24_skl(U),sK25_skl(U))
            & app(app(sK26_skl(U),cons(sK24_skl(U),sK27_skl(U))),cons(sK25_skl(U),sK28_skl(U))) = U
            & ssList(sK28_skl(U))
            & ssList(sK27_skl(U))
            & ssList(sK26_skl(U))
            & ssItem(sK25_skl(U))
            & ssItem(sK24_skl(U)) )
          | totalorderedP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( leq(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ totalorderedP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK24_skl,sK25_skl,sK26_skl,sK27_skl,sK28_skl]),skolemize(V,sK24_skl(U)),skolemize(W,sK25_skl(U)),skolemize(X,sK26_skl(U)),skolemize(Y,sK27_skl(U)),skolemize(Z,sK28_skl(U))],[f175]) ).

fof(f177,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( leq(X1,X2)
      | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ totalorderedP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f176]) ).

fof(f185,plain,
    ! [U] :
      ( ( strictorderedP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( ! [Z] :
                            ( lt(V,W)
                            | app(app(X,cons(V,Y)),cons(W,Z)) != U
                            | ~ ssList(Z) )
                        | ~ ssList(Y) )
                    | ~ ssList(X) )
                | ~ ssItem(W) )
            | ~ ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f12]) ).

fof(f186,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( ? [Z] :
                              ( ~ lt(V,W)
                              & app(app(X,cons(V,Y)),cons(W,Z)) = U
                              & ssList(Z) )
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | strictorderedP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( lt(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ strictorderedP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f185]) ).

fof(f187,plain,
    ! [U] :
      ( ( ( ( ~ lt(sK29_skl(U),sK30_skl(U))
            & app(app(sK31_skl(U),cons(sK29_skl(U),sK32_skl(U))),cons(sK30_skl(U),sK33_skl(U))) = U
            & ssList(sK33_skl(U))
            & ssList(sK32_skl(U))
            & ssList(sK31_skl(U))
            & ssItem(sK30_skl(U))
            & ssItem(sK29_skl(U)) )
          | strictorderedP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( lt(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ strictorderedP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK29_skl,sK30_skl,sK31_skl,sK32_skl,sK33_skl]),skolemize(V,sK29_skl(U)),skolemize(W,sK30_skl(U)),skolemize(X,sK31_skl(U)),skolemize(Y,sK32_skl(U)),skolemize(Z,sK33_skl(U))],[f186]) ).

fof(f188,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( lt(X1,X2)
      | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ strictorderedP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f187]) ).

fof(f196,plain,
    ! [U] :
      ( ( duplicatefreeP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( ! [Z] :
                            ( V != W
                            | app(app(X,cons(V,Y)),cons(W,Z)) != U
                            | ~ ssList(Z) )
                        | ~ ssList(Y) )
                    | ~ ssList(X) )
                | ~ ssItem(W) )
            | ~ ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f13]) ).

fof(f197,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( ? [Z] :
                              ( V = W
                              & app(app(X,cons(V,Y)),cons(W,Z)) = U
                              & ssList(Z) )
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | duplicatefreeP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( V != W
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ duplicatefreeP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f196]) ).

fof(f198,plain,
    ! [U] :
      ( ( ( ( sK34_skl(U) = sK35_skl(U)
            & app(app(sK36_skl(U),cons(sK34_skl(U),sK37_skl(U))),cons(sK35_skl(U),sK38_skl(U))) = U
            & ssList(sK38_skl(U))
            & ssList(sK37_skl(U))
            & ssList(sK36_skl(U))
            & ssItem(sK35_skl(U))
            & ssItem(sK34_skl(U)) )
          | duplicatefreeP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( V != W
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ duplicatefreeP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK34_skl,sK35_skl,sK36_skl,sK37_skl,sK38_skl]),skolemize(V,sK34_skl(U)),skolemize(W,sK35_skl(U)),skolemize(X,sK36_skl(U)),skolemize(Y,sK37_skl(U)),skolemize(Z,sK38_skl(U))],[f197]) ).

fof(f199,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X1 != X2
      | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ duplicatefreeP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f198]) ).

fof(f207,plain,
    ! [U] :
      ( ( equalelemsP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( V = W
                        | app(X,cons(V,cons(W,Y))) != U
                        | ~ ssList(Y) )
                    | ~ ssList(X) )
                | ~ ssItem(W) )
            | ~ ssItem(V) ) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f14]) ).

fof(f208,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( V != W
                          & app(X,cons(V,cons(W,Y))) = U
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | equalelemsP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( V = W
                          | app(X,cons(V,cons(W,Y))) != U
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ equalelemsP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f207]) ).

fof(f209,plain,
    ! [U] :
      ( ( ( ( sK39_skl(U) != sK40_skl(U)
            & app(sK41_skl(U),cons(sK39_skl(U),cons(sK40_skl(U),sK42_skl(U)))) = U
            & ssList(sK42_skl(U))
            & ssList(sK41_skl(U))
            & ssItem(sK40_skl(U))
            & ssItem(sK39_skl(U)) )
          | equalelemsP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( V = W
                          | app(X,cons(V,cons(W,Y))) != U
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ equalelemsP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK39_skl,sK40_skl,sK41_skl,sK42_skl]),skolemize(V,sK39_skl(U)),skolemize(W,sK40_skl(U)),skolemize(X,sK41_skl(U)),skolemize(Y,sK42_skl(U))],[f208]) ).

fof(f210,plain,
    ! [X0,X1,X2,X3,X4] :
      ( X1 = X2
      | app(X3,cons(X1,cons(X2,X4))) != X0
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ equalelemsP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f209]) ).

fof(f217,plain,
    ! [U] :
      ( ! [V] :
          ( ( neq(U,V)
          <=> U != V )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f15]) ).

fof(f218,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( U = V
              | neq(U,V) )
            & ( U != V
              | ~ neq(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f217]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f218]) ).

fof(f220,plain,
    ! [X0,X1] :
      ( X0 = X1
      | neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f218]) ).

fof(f221,plain,
    ! [U] :
      ( ! [V] :
          ( ssList(cons(V,U))
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f16]) ).

fof(f222,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f221]) ).

fof(f223,plain,
    ssList(nil),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f226,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ! [X] :
                  ( ( V = U
                    & W = X )
                  | cons(W,U) != cons(X,V)
                  | ~ ssItem(X) )
              | ~ ssItem(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f19]) ).

fof(f227,plain,
    ! [X0,X1,X2,X3] :
      ( X2 = X3
      | cons(X2,X0) != cons(X3,X1)
      | ~ ssItem(X3)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f226]) ).

fof(f228,plain,
    ! [X0,X1,X2,X3] :
      ( X1 = X0
      | cons(X2,X0) != cons(X3,X1)
      | ~ ssItem(X3)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f226]) ).

fof(f229,plain,
    ! [U] :
      ( ? [V] :
          ( ? [W] :
              ( cons(W,V) = U
              & ssItem(W) )
          & ssList(V) )
      | nil = U
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f20]) ).

fof(f230,plain,
    ! [U] :
      ( ( cons(sK44_skl(U),sK43_skl(U)) = U
        & ssItem(sK44_skl(U))
        & ssList(sK43_skl(U)) )
      | nil = U
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK43_skl,sK44_skl]),skolemize(V,sK43_skl(U)),skolemize(W,sK44_skl(U))],[f229]) ).

fof(f231,plain,
    ! [X0] :
      ( ssList(sK43_skl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f230]) ).

fof(f232,plain,
    ! [X0] :
      ( ssItem(sK44_skl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f230]) ).

fof(f234,plain,
    ! [U] :
      ( ! [V] :
          ( nil != cons(V,U)
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f21]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( nil != cons(X1,X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f234]) ).

fof(f242,plain,
    ! [U] :
      ( ! [V] :
          ( tl(cons(V,U)) = U
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f25]) ).

fof(f243,plain,
    ! [X0,X1] :
      ( tl(cons(X1,X0)) = X0
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f242]) ).

fof(f244,plain,
    ! [U] :
      ( ! [V] :
          ( ssList(app(U,V))
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f26]) ).

fof(f245,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f244]) ).

fof(f248,plain,
    ! [U] :
      ( app(nil,U) = U
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f28]) ).

fof(f249,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f248]) ).

fof(f250,plain,
    ! [U] :
      ( ! [V] :
          ( U = V
          | ~ leq(V,U)
          | ~ leq(U,V)
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f29]) ).

fof(f251,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ leq(X1,X0)
      | ~ leq(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f250]) ).

fof(f252,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( leq(U,W)
              | ~ leq(V,W)
              | ~ leq(U,V)
              | ~ ssItem(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f30]) ).

fof(f253,plain,
    ! [X0,X1,X2] :
      ( leq(X0,X2)
      | ~ leq(X1,X2)
      | ~ leq(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f252]) ).

fof(f254,plain,
    ! [U] :
      ( leq(U,U)
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f31]) ).

fof(f255,plain,
    ! [X0] :
      ( leq(X0,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f254]) ).

fof(f260,plain,
    ! [U] :
      ( ! [V] :
          ( ~ lt(V,U)
          | ~ lt(U,V)
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f33]) ).

fof(f261,plain,
    ! [X0,X1] :
      ( ~ lt(X1,X0)
      | ~ lt(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f260]) ).

fof(f262,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( lt(U,W)
              | ~ lt(V,W)
              | ~ lt(U,V)
              | ~ ssItem(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f34]) ).

fof(f263,plain,
    ! [X0,X1,X2] :
      ( lt(X0,X2)
      | ~ lt(X1,X2)
      | ~ lt(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f262]) ).

fof(f268,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ( memberP(app(V,W),U)
              <=> ( memberP(W,U)
                  | memberP(V,U) ) )
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f36]) ).

fof(f269,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ( ( ( ~ memberP(W,U)
                    & ~ memberP(V,U) )
                  | memberP(app(V,W),U) )
                & ( memberP(W,U)
                  | memberP(V,U)
                  | ~ memberP(app(V,W),U) ) )
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f268]) ).

fof(f270,plain,
    ! [X0,X1,X2] :
      ( memberP(X2,X0)
      | memberP(X1,X0)
      | ~ memberP(app(X1,X2),X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f269]) ).

fof(f271,plain,
    ! [X0,X1,X2] :
      ( ~ memberP(X1,X0)
      | memberP(app(X1,X2),X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f269]) ).

fof(f272,plain,
    ! [X0,X1,X2] :
      ( ~ memberP(X2,X0)
      | memberP(app(X1,X2),X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f269]) ).

fof(f273,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ( memberP(cons(V,W),U)
              <=> ( memberP(W,U)
                  | U = V ) )
              | ~ ssList(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f37]) ).

fof(f274,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ( ( ( ~ memberP(W,U)
                    & U != V )
                  | memberP(cons(V,W),U) )
                & ( memberP(W,U)
                  | U = V
                  | ~ memberP(cons(V,W),U) ) )
              | ~ ssList(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f273]) ).

fof(f275,plain,
    ! [X0,X1,X2] :
      ( memberP(X2,X0)
      | X0 = X1
      | ~ memberP(cons(X1,X2),X0)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f274]) ).

fof(f278,plain,
    ! [U] :
      ( ~ memberP(nil,U)
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f38]) ).

fof(f279,plain,
    ! [X0] :
      ( ~ memberP(nil,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f278]) ).

fof(f280,plain,
    ~ singletonP(nil),
    inference(cnf_transformation,[status(thm)],[f39]) ).

fof(f281,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( frontsegP(U,W)
              | ~ frontsegP(V,W)
              | ~ frontsegP(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f40]) ).

fof(f282,plain,
    ! [X0,X1,X2] :
      ( frontsegP(X0,X2)
      | ~ frontsegP(X1,X2)
      | ~ frontsegP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f281]) ).

fof(f283,plain,
    ! [U] :
      ( ! [V] :
          ( U = V
          | ~ frontsegP(V,U)
          | ~ frontsegP(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f41]) ).

fof(f284,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f283]) ).

fof(f287,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( frontsegP(app(U,W),V)
              | ~ frontsegP(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f43]) ).

fof(f288,plain,
    ! [X0,X1,X2] :
      ( frontsegP(app(X0,X2),X1)
      | ~ frontsegP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f287]) ).

fof(f289,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ! [X] :
                  ( ( frontsegP(cons(U,W),cons(V,X))
                  <=> ( frontsegP(W,X)
                      & U = V ) )
                  | ~ ssList(X) )
              | ~ ssList(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f44]) ).

fof(f290,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ! [X] :
                  ( ( ( ~ frontsegP(W,X)
                      | U != V
                      | frontsegP(cons(U,W),cons(V,X)) )
                    & ( ( frontsegP(W,X)
                        & U = V )
                      | ~ frontsegP(cons(U,W),cons(V,X)) ) )
                  | ~ ssList(X) )
              | ~ ssList(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f289]) ).

fof(f291,plain,
    ! [X0,X1,X2,X3] :
      ( X0 = X1
      | ~ frontsegP(cons(X0,X2),cons(X1,X3))
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f290]) ).

fof(f292,plain,
    ! [X0,X1,X2,X3] :
      ( frontsegP(X2,X3)
      | ~ frontsegP(cons(X0,X2),cons(X1,X3))
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f290]) ).

fof(f293,plain,
    ! [X0,X1,X2,X3] :
      ( ~ frontsegP(X2,X3)
      | X0 != X1
      | frontsegP(cons(X0,X2),cons(X1,X3))
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f290]) ).

fof(f294,plain,
    ! [U] :
      ( frontsegP(U,nil)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f45]) ).

fof(f295,plain,
    ! [X0] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f294]) ).

fof(f296,plain,
    ! [U] :
      ( ( frontsegP(nil,U)
      <=> nil = U )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f46]) ).

fof(f297,plain,
    ! [U] :
      ( ( ( nil != U
          | frontsegP(nil,U) )
        & ( nil = U
          | ~ frontsegP(nil,U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f296]) ).

fof(f298,plain,
    ! [X0] :
      ( nil = X0
      | ~ frontsegP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f297]) ).

fof(f299,plain,
    ! [X0] :
      ( nil != X0
      | frontsegP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f297]) ).

fof(f300,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( rearsegP(U,W)
              | ~ rearsegP(V,W)
              | ~ rearsegP(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f47]) ).

fof(f301,plain,
    ! [X0,X1,X2] :
      ( rearsegP(X0,X2)
      | ~ rearsegP(X1,X2)
      | ~ rearsegP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f300]) ).

fof(f302,plain,
    ! [U] :
      ( ! [V] :
          ( U = V
          | ~ rearsegP(V,U)
          | ~ rearsegP(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f48]) ).

fof(f303,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ rearsegP(X1,X0)
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f302]) ).

fof(f306,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( rearsegP(app(W,U),V)
              | ~ rearsegP(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f50]) ).

fof(f307,plain,
    ! [X0,X1,X2] :
      ( rearsegP(app(X2,X0),X1)
      | ~ rearsegP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f306]) ).

fof(f308,plain,
    ! [U] :
      ( rearsegP(U,nil)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f51]) ).

fof(f309,plain,
    ! [X0] :
      ( rearsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f308]) ).

fof(f310,plain,
    ! [U] :
      ( ( rearsegP(nil,U)
      <=> nil = U )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f52]) ).

fof(f311,plain,
    ! [U] :
      ( ( ( nil != U
          | rearsegP(nil,U) )
        & ( nil = U
          | ~ rearsegP(nil,U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f310]) ).

fof(f312,plain,
    ! [X0] :
      ( nil = X0
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f311]) ).

fof(f313,plain,
    ! [X0] :
      ( nil != X0
      | rearsegP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f311]) ).

fof(f314,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( segmentP(U,W)
              | ~ segmentP(V,W)
              | ~ segmentP(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f53]) ).

fof(f315,plain,
    ! [X0,X1,X2] :
      ( segmentP(X0,X2)
      | ~ segmentP(X1,X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f314]) ).

fof(f316,plain,
    ! [U] :
      ( ! [V] :
          ( U = V
          | ~ segmentP(V,U)
          | ~ segmentP(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f54]) ).

fof(f317,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f316]) ).

fof(f318,plain,
    ! [U] :
      ( segmentP(U,U)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f55]) ).

fof(f319,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f318]) ).

fof(f320,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ! [X] :
                  ( segmentP(app(app(W,U),X),V)
                  | ~ segmentP(U,V)
                  | ~ ssList(X) )
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f56]) ).

fof(f321,plain,
    ! [X0,X1,X2,X3] :
      ( segmentP(app(app(X2,X0),X3),X1)
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f320]) ).

fof(f322,plain,
    ! [U] :
      ( segmentP(U,nil)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f57]) ).

fof(f323,plain,
    ! [X0] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f322]) ).

fof(f324,plain,
    ! [U] :
      ( ( segmentP(nil,U)
      <=> nil = U )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f58]) ).

fof(f325,plain,
    ! [U] :
      ( ( ( nil != U
          | segmentP(nil,U) )
        & ( nil = U
          | ~ segmentP(nil,U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f324]) ).

fof(f326,plain,
    ! [X0] :
      ( nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f325]) ).

fof(f327,plain,
    ! [X0] :
      ( nil != X0
      | segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f325]) ).

fof(f330,plain,
    cyclefreeP(nil),
    inference(cnf_transformation,[status(thm)],[f60]) ).

fof(f333,plain,
    totalorderP(nil),
    inference(cnf_transformation,[status(thm)],[f62]) ).

fof(f339,plain,
    totalorderedP(nil),
    inference(cnf_transformation,[status(thm)],[f66]) ).

fof(f349,plain,
    strictorderedP(nil),
    inference(cnf_transformation,[status(thm)],[f69]) ).

fof(f359,plain,
    duplicatefreeP(nil),
    inference(cnf_transformation,[status(thm)],[f72]) ).

fof(f371,plain,
    ! [U] :
      ( ! [V] :
          ( V = U
          | tl(V) != tl(U)
          | hd(V) != hd(U)
          | nil = U
          | nil = V
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f77]) ).

fof(f372,plain,
    ! [X0,X1] :
      ( X1 = X0
      | tl(X1) != tl(X0)
      | hd(X1) != hd(X0)
      | nil = X0
      | nil = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f371]) ).

fof(f373,plain,
    ! [U] :
      ( cons(hd(U),tl(U)) = U
      | nil = U
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f78]) ).

fof(f374,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f373]) ).

fof(f375,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( W = U
              | app(W,V) != app(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f79]) ).

fof(f376,plain,
    ! [X0,X1,X2] :
      ( X2 = X0
      | app(X2,X1) != app(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f375]) ).

fof(f377,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( W = U
              | app(V,W) != app(V,U)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f80]) ).

fof(f378,plain,
    ! [X0,X1,X2] :
      ( X2 = X0
      | app(X1,X2) != app(X1,X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f377]) ).

fof(f379,plain,
    ! [U] :
      ( ! [V] :
          ( cons(V,U) = app(cons(V,nil),U)
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f81]) ).

fof(f380,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f379]) ).

fof(f381,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( app(app(U,V),W) = app(U,app(V,W))
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f82]) ).

fof(f382,plain,
    ! [X0,X1,X2] :
      ( app(app(X0,X1),X2) = app(X0,app(X1,X2))
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f381]) ).

fof(f383,plain,
    ! [U] :
      ( ! [V] :
          ( ( nil = app(U,V)
          <=> ( nil = U
              & nil = V ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f83]) ).

fof(f384,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( nil != U
              | nil != V
              | nil = app(U,V) )
            & ( ( nil = U
                & nil = V )
              | nil != app(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f383]) ).

fof(f385,plain,
    ! [X0,X1] :
      ( nil = X1
      | nil != app(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f384]) ).

fof(f386,plain,
    ! [X0,X1] :
      ( nil = X0
      | nil != app(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f384]) ).

fof(f387,plain,
    ! [X0,X1] :
      ( nil != X0
      | nil != X1
      | nil = app(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f384]) ).

fof(f388,plain,
    ! [U] :
      ( app(U,nil) = U
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f84]) ).

fof(f389,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f388]) ).

fof(f390,plain,
    ! [U] :
      ( ! [V] :
          ( hd(app(U,V)) = hd(U)
          | nil = U
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f85]) ).

fof(f391,plain,
    ! [X0,X1] :
      ( hd(app(X0,X1)) = hd(X0)
      | nil = X0
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f390]) ).

fof(f392,plain,
    ! [U] :
      ( ! [V] :
          ( tl(app(U,V)) = app(tl(U),V)
          | nil = U
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f86]) ).

fof(f393,plain,
    ! [X0,X1] :
      ( tl(app(X0,X1)) = app(tl(X0),X1)
      | nil = X0
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f392]) ).

fof(f400,plain,
    ! [U] :
      ( ~ lt(U,U)
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f90]) ).

fof(f401,plain,
    ! [X0] :
      ( ~ lt(X0,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f400]) ).

fof(f402,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( lt(U,W)
              | ~ lt(V,W)
              | ~ leq(U,V)
              | ~ ssItem(W) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f91]) ).

fof(f403,plain,
    ! [X0,X1,X2] :
      ( lt(X0,X2)
      | ~ lt(X1,X2)
      | ~ leq(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f402]) ).

fof(f404,plain,
    ! [U] :
      ( ! [V] :
          ( lt(U,V)
          | U = V
          | ~ leq(U,V)
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f92]) ).

fof(f405,plain,
    ! [X0,X1] :
      ( lt(X0,X1)
      | X0 = X1
      | ~ leq(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f404]) ).

fof(f406,plain,
    ! [U] :
      ( ! [V] :
          ( ( lt(U,V)
          <=> ( leq(U,V)
              & U != V ) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f93]) ).

fof(f407,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ~ leq(U,V)
              | U = V
              | lt(U,V) )
            & ( ( leq(U,V)
                & U != V )
              | ~ lt(U,V) ) )
          | ~ ssItem(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f406]) ).

fof(f409,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | ~ lt(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f407]) ).

fof(f415,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ? [X] :
                  ( ( ( ( ~ segmentP(V,U)
                        | ~ neq(U,nil) )
                      & neq(V,nil) )
                    | ( nil != U
                      & nil = V ) )
                  & ( ( nil = W
                      & nil = X )
                    | ? [Y] :
                        ( ? [Z] :
                            ( ? [X1] :
                                ( ! [X3] :
                                    ( ~ lt(X3,Y)
                                    | ~ memberP(X1,X3)
                                    | ~ ssItem(X3) )
                                & ! [X2] :
                                    ( ~ lt(Y,X2)
                                    | ~ memberP(Z,X2)
                                    | ~ ssItem(X2) )
                                & app(app(Z,W),X1) = X
                                & cons(Y,nil) = W
                                & ssList(X1) )
                            & ssList(Z) )
                        & ssItem(Y) ) )
                  & U = W
                  & V = X
                  & ssList(X) )
              & ssList(W) )
          & ssList(V) )
      & ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f97]) ).

fof(f416,definition,
    ! [W,X,Y] :
      ( sP0_prd(Y,X,W)
    <=> ( ? [Z] :
            ( ? [X1] :
                ( ! [X3] :
                    ( ~ lt(X3,Y)
                    | ~ memberP(X1,X3)
                    | ~ ssItem(X3) )
                & ! [X2] :
                    ( ~ lt(Y,X2)
                    | ~ memberP(Z,X2)
                    | ~ ssItem(X2) )
                & app(app(Z,W),X1) = X
                & cons(Y,nil) = W
                & ssList(X1) )
            & ssList(Z) )
        & ssItem(Y) ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f417,definition,
    ! [U,V] :
      ( sP1_prd(V,U)
    <=> ( nil != U
        & nil = V ) ),
    introduced(definition,[new_symbols(definition,[sP1_prd])],[]) ).

fof(f418,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ? [X] :
                  ( ( ( ( ~ segmentP(V,U)
                        | ~ neq(U,nil) )
                      & neq(V,nil) )
                    | sP1_prd(V,U) )
                  & ( ( nil = W
                      & nil = X )
                    | ? [Y] : sP0_prd(Y,X,W) )
                  & U = W
                  & V = X
                  & ssList(X) )
              & ssList(W) )
          & ssList(V) )
      & ssList(U) ),
    inference(formula_renaming,[status(thm)],[f415,f417,f416]) ).

fof(f419,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ( ( ( ~ segmentP(V,U)
                    | ~ neq(U,nil) )
                  & neq(V,nil) )
                | sP1_prd(V,U) )
              & ? [X] :
                  ( ( ( nil = W
                      & nil = X )
                    | ? [Y] : sP0_prd(Y,X,W) )
                  & U = W
                  & V = X
                  & ssList(X) )
              & ssList(W) )
          & ssList(V) )
      & ssList(U) ),
    inference(miniscoping,[status(thm)],[f418]) ).

fof(f420,plain,
    ( ( ( ( ~ segmentP(sK48_skl,sK47_skl)
          | ~ neq(sK47_skl,nil) )
        & neq(sK48_skl,nil) )
      | sP1_prd(sK48_skl,sK47_skl) )
    & ( ( nil = sK49_skl
        & nil = sK50_skl )
      | sP0_prd(sK51_skl,sK50_skl,sK49_skl) )
    & sK47_skl = sK49_skl
    & sK48_skl = sK50_skl
    & ssList(sK50_skl)
    & ssList(sK49_skl)
    & ssList(sK48_skl)
    & ssList(sK47_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK47_skl,sK48_skl,sK49_skl,sK50_skl,sK51_skl]),skolemize(U,sK47_skl),skolemize(V,sK48_skl),skolemize(W,sK49_skl),skolemize(X,sK50_skl),skolemize(Y,sK51_skl)],[f419]) ).

fof(f421,plain,
    ssList(sK47_skl),
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f422,plain,
    ssList(sK48_skl),
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f425,plain,
    sK48_skl = sK50_skl,
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f426,plain,
    sK47_skl = sK49_skl,
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f427,plain,
    ( nil = sK50_skl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f428,plain,
    ( nil = sK49_skl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f429,plain,
    ( neq(sK48_skl,nil)
    | sP1_prd(sK48_skl,sK47_skl) ),
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f430,plain,
    ( ~ segmentP(sK48_skl,sK47_skl)
    | ~ neq(sK47_skl,nil)
    | sP1_prd(sK48_skl,sK47_skl) ),
    inference(cnf_transformation,[status(thm)],[f420]) ).

fof(f431,definition,
    ! [Y,Z,X2] :
      ( sP2_prd(X2,Z,Y)
    <=> ( ~ lt(Y,X2)
        | ~ memberP(Z,X2)
        | ~ ssItem(X2) ) ),
    introduced(definition,[new_symbols(definition,[sP2_prd])],[]) ).

fof(f432,plain,
    ! [W,X,Y] :
      ( sP0_prd(Y,X,W)
    <=> ( ? [Z] :
            ( ? [X1] :
                ( ! [X3] :
                    ( ~ lt(X3,Y)
                    | ~ memberP(X1,X3)
                    | ~ ssItem(X3) )
                & ! [X2] : sP2_prd(X2,Z,Y)
                & app(app(Z,W),X1) = X
                & cons(Y,nil) = W
                & ssList(X1) )
            & ssList(Z) )
        & ssItem(Y) ) ),
    inference(formula_renaming,[status(thm)],[f416,f431]) ).

fof(f433,plain,
    ! [W,X,Y] :
      ( ( ! [Z] :
            ( ! [X1] :
                ( ? [X3] :
                    ( lt(X3,Y)
                    & memberP(X1,X3)
                    & ssItem(X3) )
                | ? [X2] : ~ sP2_prd(X2,Z,Y)
                | app(app(Z,W),X1) != X
                | cons(Y,nil) != W
                | ~ ssList(X1) )
            | ~ ssList(Z) )
        | ~ ssItem(Y)
        | sP0_prd(Y,X,W) )
      & ( ( ? [Z] :
              ( ? [X1] :
                  ( ! [X3] :
                      ( ~ lt(X3,Y)
                      | ~ memberP(X1,X3)
                      | ~ ssItem(X3) )
                  & ! [X2] : sP2_prd(X2,Z,Y)
                  & app(app(Z,W),X1) = X
                  & cons(Y,nil) = W
                  & ssList(X1) )
              & ssList(Z) )
          & ssItem(Y) )
        | ~ sP0_prd(Y,X,W) ) ),
    inference(NNF_transformation,[status(thm)],[f432]) ).

fof(f434,plain,
    ( ! [W,X,Y] :
        ( ! [Z] :
            ( ! [X1] :
                ( ? [X3] :
                    ( lt(X3,Y)
                    & memberP(X1,X3)
                    & ssItem(X3) )
                | ? [X2] : ~ sP2_prd(X2,Z,Y)
                | app(app(Z,W),X1) != X
                | cons(Y,nil) != W
                | ~ ssList(X1) )
            | ~ ssList(Z) )
        | ~ ssItem(Y)
        | sP0_prd(Y,X,W) )
    & ! [W,X,Y] :
        ( ( ? [Z] :
              ( ? [X1] :
                  ( ! [X3] :
                      ( ~ lt(X3,Y)
                      | ~ memberP(X1,X3)
                      | ~ ssItem(X3) )
                  & ! [X2] : sP2_prd(X2,Z,Y)
                  & app(app(Z,W),X1) = X
                  & cons(Y,nil) = W
                  & ssList(X1) )
              & ssList(Z) )
          & ssItem(Y) )
        | ~ sP0_prd(Y,X,W) ) ),
    inference(miniscoping,[status(thm)],[f433]) ).

fof(f435,plain,
    ( ! [W,X,Y] :
        ( ! [Z] :
            ( ! [X1] :
                ( ( lt(sK55_skl(X1,Z,Y,X,W),Y)
                  & memberP(X1,sK55_skl(X1,Z,Y,X,W))
                  & ssItem(sK55_skl(X1,Z,Y,X,W)) )
                | ~ sP2_prd(sK54_skl(X1,Z,Y,X,W),Z,Y)
                | app(app(Z,W),X1) != X
                | cons(Y,nil) != W
                | ~ ssList(X1) )
            | ~ ssList(Z) )
        | ~ ssItem(Y)
        | sP0_prd(Y,X,W) )
    & ! [W,X,Y] :
        ( ( ! [X3] :
              ( ~ lt(X3,Y)
              | ~ memberP(sK53_skl(Y,X,W),X3)
              | ~ ssItem(X3) )
          & ! [X2] : sP2_prd(X2,sK52_skl(Y,X,W),Y)
          & app(app(sK52_skl(Y,X,W),W),sK53_skl(Y,X,W)) = X
          & cons(Y,nil) = W
          & ssList(sK53_skl(Y,X,W))
          & ssList(sK52_skl(Y,X,W))
          & ssItem(Y) )
        | ~ sP0_prd(Y,X,W) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK52_skl,sK53_skl,sK54_skl,sK55_skl]),skolemize(Z,sK52_skl(Y,X,W)),skolemize(X1,sK53_skl(Y,X,W)),skolemize(X2,sK54_skl(X1,Z,Y,X,W)),skolemize(X3,sK55_skl(X1,Z,Y,X,W))],[f434]) ).

fof(f436,plain,
    ! [X0,X1,X2] :
      ( ssItem(X0)
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f437,plain,
    ! [X0,X1,X2] :
      ( ssList(sK52_skl(X0,X1,X2))
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f438,plain,
    ! [X0,X1,X2] :
      ( ssList(sK53_skl(X0,X1,X2))
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f439,plain,
    ! [X0,X1,X2] :
      ( cons(X0,nil) = X2
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f440,plain,
    ! [X0,X1,X2] :
      ( app(app(sK52_skl(X0,X1,X2),X2),sK53_skl(X0,X1,X2)) = X1
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f441,plain,
    ! [X0,X1,X2,X3] :
      ( sP2_prd(X3,sK52_skl(X0,X1,X2),X0)
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f443,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ssItem(sK55_skl(X4,X3,X0,X1,X2))
      | ~ sP2_prd(sK54_skl(X4,X3,X0,X1,X2),X3,X0)
      | app(app(X3,X2),X4) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f444,plain,
    ! [X0,X1,X2,X3,X4] :
      ( memberP(X4,sK55_skl(X4,X3,X0,X1,X2))
      | ~ sP2_prd(sK54_skl(X4,X3,X0,X1,X2),X3,X0)
      | app(app(X3,X2),X4) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f445,plain,
    ! [X0,X1,X2,X3,X4] :
      ( lt(sK55_skl(X4,X3,X0,X1,X2),X0)
      | ~ sP2_prd(sK54_skl(X4,X3,X0,X1,X2),X3,X0)
      | app(app(X3,X2),X4) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f435]) ).

fof(f446,plain,
    ! [U,V] :
      ( ( nil = U
        | nil != V
        | sP1_prd(V,U) )
      & ( ( nil != U
          & nil = V )
        | ~ sP1_prd(V,U) ) ),
    inference(NNF_transformation,[status(thm)],[f417]) ).

fof(f447,plain,
    ( ! [U,V] :
        ( nil = U
        | nil != V
        | sP1_prd(V,U) )
    & ! [U,V] :
        ( ( nil != U
          & nil = V )
        | ~ sP1_prd(V,U) ) ),
    inference(miniscoping,[status(thm)],[f446]) ).

fof(f448,plain,
    ! [X0,X1] :
      ( nil = X0
      | ~ sP1_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f447]) ).

fof(f449,plain,
    ! [X0,X1] :
      ( nil != X1
      | ~ sP1_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f447]) ).

fof(f450,plain,
    ! [X0,X1] :
      ( nil = X1
      | nil != X0
      | sP1_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f447]) ).

fof(f451,plain,
    ! [Y,Z,X2] :
      ( ( ( lt(Y,X2)
          & memberP(Z,X2)
          & ssItem(X2) )
        | sP2_prd(X2,Z,Y) )
      & ( ~ lt(Y,X2)
        | ~ memberP(Z,X2)
        | ~ ssItem(X2)
        | ~ sP2_prd(X2,Z,Y) ) ),
    inference(NNF_transformation,[status(thm)],[f431]) ).

fof(f452,plain,
    ( ! [Y,Z,X2] :
        ( ( lt(Y,X2)
          & memberP(Z,X2)
          & ssItem(X2) )
        | sP2_prd(X2,Z,Y) )
    & ! [Y,Z,X2] :
        ( ~ lt(Y,X2)
        | ~ memberP(Z,X2)
        | ~ ssItem(X2)
        | ~ sP2_prd(X2,Z,Y) ) ),
    inference(miniscoping,[status(thm)],[f451]) ).

fof(f454,plain,
    ! [X0,X1,X2] :
      ( ssItem(X0)
      | sP2_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f452]) ).

fof(f455,plain,
    ! [X0,X1,X2] :
      ( memberP(X1,X0)
      | sP2_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f452]) ).

fof(f456,plain,
    ! [X0,X1,X2] :
      ( lt(X2,X0)
      | sP2_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f452]) ).

fof(f457,definition,
    ( sQ0_spl
  <=> sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f458,plain,
    ( ~ sQ0_spl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(component_clause,[status(thm)],[f457]) ).

fof(f460,definition,
    ( sQ1_spl
  <=> nil = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f461,plain,
    ( ~ sQ1_spl
    | nil = sK50_skl ),
    inference(component_clause,[status(thm)],[f460]) ).

fof(f463,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f427,f457,f460]) ).

fof(f464,definition,
    ( sQ2_spl
  <=> nil = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f465,plain,
    ( ~ sQ2_spl
    | nil = sK49_skl ),
    inference(component_clause,[status(thm)],[f464]) ).

fof(f467,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f428,f457,f464]) ).

fof(f468,definition,
    ( sQ3_spl
  <=> sP1_prd(sK48_skl,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f469,plain,
    ( ~ sQ3_spl
    | sP1_prd(sK48_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f468]) ).

fof(f470,plain,
    ( sQ3_spl
    | ~ sP1_prd(sK48_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f468]) ).

fof(f471,definition,
    ( sQ4_spl
  <=> neq(sK48_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f472,plain,
    ( ~ sQ4_spl
    | neq(sK48_skl,nil) ),
    inference(component_clause,[status(thm)],[f471]) ).

fof(f474,plain,
    ( sQ4_spl
    | sQ3_spl ),
    inference(split_clause,[status(thm)],[f429,f468,f471]) ).

fof(f475,definition,
    ( sQ5_spl
  <=> neq(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f477,plain,
    ( sQ5_spl
    | ~ neq(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f475]) ).

fof(f478,definition,
    ( sQ6_spl
  <=> segmentP(sK48_skl,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f480,plain,
    ( sQ6_spl
    | ~ segmentP(sK48_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f478]) ).

fof(f481,plain,
    ( ~ sQ6_spl
    | ~ sQ5_spl
    | sQ3_spl ),
    inference(split_clause,[status(thm)],[f430,f468,f475,f478]) ).

fof(f484,plain,
    ! [X0,X2,X3,X4,X5] :
      ( app(app(X3,cons(X2,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X2)
      | ~ duplicatefreeP(X0)
      | ~ ssList(X0) ),
    inference(destructive_equality_resolution,[status(thm)],[f199]) ).

fof(f485,plain,
    ! [X0,X1,X2,X3,X4] :
      ( app(app(X2,cons(X1,X3)),cons(X1,X4)) != X0
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ duplicatefreeP(X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f484]) ).

fof(f486,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(destructive_equality_resolution,[status(thm)],[f219]) ).

fof(f487,plain,
    ! [X0] :
      ( ~ neq(X0,X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f486]) ).

fof(f490,plain,
    ! [X1,X2,X3] :
      ( ~ frontsegP(X2,X3)
      | frontsegP(cons(X1,X2),cons(X1,X3))
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X1) ),
    inference(destructive_equality_resolution,[status(thm)],[f293]) ).

fof(f491,plain,
    ! [X0,X1,X2] :
      ( ~ frontsegP(X1,X2)
      | frontsegP(cons(X0,X1),cons(X0,X2))
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f490]) ).

fof(f500,plain,
    ! [X0,X1,X2,X3] :
      ( ~ memberP(app(app(X1,X2),X3),X0)
      | ~ ssItem(X0)
      | ~ ssList(app(app(X1,X2),X3))
      | ~ ssList(X3)
      | ~ ssList(X1)
      | segmentP(app(sK2_skl(X0,app(app(X1,X2),X3)),cons(X0,sK3_skl(X0,app(app(X1,X2),X3)))),X2)
      | ~ ssList(X2)
      | ~ ssList(app(sK2_skl(X0,app(app(X1,X2),X3)),cons(X0,sK3_skl(X0,app(app(X1,X2),X3))))) ),
    inference(resolution,[status(thm)],[f137,f111]) ).

fof(f501,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(X1)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(equality_resolution,[status(thm)],[f137]) ).

fof(f502,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | segmentP(cons(sK4_skl(app(app(X0,X1),X2)),nil),X1)
      | ~ ssList(X1)
      | ~ ssList(cons(sK4_skl(app(app(X0,X1),X2)),nil))
      | ~ singletonP(app(app(X0,X1),X2))
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(resolution,[status(thm)],[f117,f137]) ).

fof(f503,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | memberP(cons(sK4_skl(app(X0,cons(X1,X2))),nil),X1)
      | ~ ssItem(X1)
      | ~ ssList(cons(sK4_skl(app(X0,cons(X1,X2))),nil))
      | ~ singletonP(app(X0,cons(X1,X2)))
      | ~ ssList(app(X0,cons(X1,X2))) ),
    inference(resolution,[status(thm)],[f117,f112]) ).

fof(f508,plain,
    ( ~ sQ3_spl
    | nil = sK48_skl ),
    inference(resolution,[status(thm)],[f448,f469]) ).

fof(f509,plain,
    ( ~ sQ3_spl
    | sP1_prd(nil,sK47_skl) ),
    inference(backward_demodulation,[status(thm)],[f508,f469]) ).

fof(f510,plain,
    ( ~ sQ3_spl
    | nil = sK50_skl ),
    inference(backward_demodulation,[status(thm)],[f508,f425]) ).

fof(f515,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(sK5_skl(app(X1,X2),X0))
      | ~ ssList(X1)
      | segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ frontsegP(X0,app(X1,X2))
      | ~ ssList(app(X1,X2))
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f123,f137]) ).

fof(f517,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | segmentP(app(X3,sK5_skl(X3,app(app(X0,X1),X2))),X1)
      | ~ ssList(X1)
      | ~ ssList(app(X3,sK5_skl(X3,app(app(X0,X1),X2))))
      | ~ frontsegP(app(app(X0,X1),X2),X3)
      | ~ ssList(X3)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(resolution,[status(thm)],[f123,f137]) ).

fof(f519,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(sK5_skl(app(X1,X2),X0))
      | ~ ssList(X1)
      | segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ frontsegP(X0,app(X1,X2))
      | ~ ssList(app(X1,X2))
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f515]) ).

fof(f520,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X1)
      | segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ frontsegP(X0,app(X1,X2))
      | ~ ssList(app(X1,X2))
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f519,f122]) ).

fof(f523,plain,
    ! [X0,X1] :
      ( ~ singletonP(app(X0,X1))
      | ~ ssList(app(X0,X1))
      | ~ ssList(X1)
      | frontsegP(cons(sK4_skl(app(X0,X1)),nil),X0)
      | ~ ssList(X0)
      | ~ ssList(cons(sK4_skl(app(X0,X1)),nil)) ),
    inference(resolution,[status(thm)],[f124,f117]) ).

fof(f531,definition,
    ( sQ7_spl
  <=> ssList(nil) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f533,plain,
    ( sQ7_spl
    | ~ ssList(nil) ),
    inference(component_clause,[status(thm)],[f531]) ).

fof(f542,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | frontsegP(X0,sK6_skl(X1,X0))
      | ~ ssList(sK6_skl(X1,X0))
      | ~ ssList(X0)
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f129,f124]) ).

fof(f544,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | segmentP(app(sK6_skl(X3,app(app(X0,X1),X2)),X3),X1)
      | ~ ssList(X1)
      | ~ ssList(app(sK6_skl(X3,app(app(X0,X1),X2)),X3))
      | ~ rearsegP(app(app(X0,X1),X2),X3)
      | ~ ssList(X3)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(resolution,[status(thm)],[f129,f137]) ).

fof(f549,plain,
    ! [X0,X1] :
      ( frontsegP(X0,sK6_skl(X1,X0))
      | ~ ssList(sK6_skl(X1,X0))
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f542]) ).

fof(f550,plain,
    ! [X0,X1] :
      ( frontsegP(X0,sK6_skl(X1,X0))
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f549,f128]) ).

fof(f563,plain,
    ( ~ sQ3_spl
    | nil != sK47_skl ),
    inference(resolution,[status(thm)],[f449,f509]) ).

fof(f564,plain,
    ! [X0,X1] :
      ( ~ singletonP(cons(X1,X0))
      | ~ ssList(cons(X1,X0))
      | sK4_skl(cons(X1,X0)) = X1
      | ~ ssItem(X1)
      | ~ ssItem(sK4_skl(cons(X1,X0)))
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f227,f117]) ).

fof(f566,plain,
    ! [X0,X1] :
      ( X1 = X1
      | ~ ssItem(X1)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(equality_resolution,[status(thm)],[f227]) ).

fof(f567,definition,
    ! [X0,X1] :
      ( sQ10_spl
    <=> ( ~ singletonP(cons(X1,X0))
        | ~ ssList(cons(X1,X0))
        | sK4_skl(cons(X1,X0)) = X1
        | ~ ssItem(X1)
        | ~ ssItem(sK4_skl(cons(X1,X0)))
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f570,plain,
    ( sQ10_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f564,f531,f567]) ).

fof(f572,definition,
    ! [X0] :
      ( sQ11_spl
    <=> ( ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f573,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f572]) ).

fof(f575,definition,
    ! [X1] :
      ( sQ12_spl
    <=> ( X1 = X1
        | ~ ssItem(X1)
        | ~ ssItem(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f578,plain,
    ( sQ12_spl
    | sQ11_spl ),
    inference(split_clause,[status(thm)],[f566,f572,f575]) ).

fof(f579,plain,
    ( sQ7_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f533,f223]) ).

fof(f580,plain,
    sQ7_spl,
    inference(contradiction_clause,[status(thm)],[f579]) ).

fof(f581,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f573]) ).

fof(f583,plain,
    ! [X0,X1] :
      ( ~ singletonP(cons(X1,X0))
      | ~ ssList(cons(X1,X0))
      | X0 = nil
      | ~ ssItem(X1)
      | ~ ssItem(sK4_skl(cons(X1,X0)))
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f228,f117]) ).

fof(f586,definition,
    ! [X0,X1] :
      ( sQ13_spl
    <=> ( ~ singletonP(cons(X1,X0))
        | ~ ssList(cons(X1,X0))
        | X0 = nil
        | ~ ssItem(X1)
        | ~ ssItem(sK4_skl(cons(X1,X0)))
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f589,plain,
    ( sQ13_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f583,f531,f586]) ).

fof(f591,definition,
    ! [X0] :
      ( sQ14_spl
    <=> ( X0 = X0
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f601,plain,
    ( ~ sQ11_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f223,f581]) ).

fof(f603,plain,
    ~ sQ11_spl,
    inference(contradiction_clause,[status(thm)],[f601]) ).

fof(f620,definition,
    ( sQ17_spl
  <=> ssItem(sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f622,plain,
    ( sQ17_spl
    | ~ ssItem(sK51_skl) ),
    inference(component_clause,[status(thm)],[f620]) ).

fof(f632,definition,
    ( sQ20_spl
  <=> nil = sK47_skl ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f640,plain,
    ( ~ sQ2_spl
    | sK47_skl = nil ),
    inference(backward_demodulation,[status(thm)],[f465,f426]) ).

fof(f641,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f640,f563]) ).

fof(f642,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f641]) ).

fof(f643,plain,
    ! [X0,X1,X2,X3] :
      ( ~ lt(X3,X2)
      | ~ lt(X1,X3)
      | ~ ssItem(X2)
      | ~ ssItem(X3)
      | ~ ssItem(X1)
      | lt(X0,X2)
      | ~ lt(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f263,f263]) ).

fof(f645,plain,
    ! [X0,X1,X2] :
      ( ~ lt(X2,X0)
      | ~ ssItem(X0)
      | ~ ssItem(X2)
      | ~ lt(X1,X2)
      | ~ lt(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f263,f261]) ).

fof(f647,plain,
    ! [X0,X1,X2,X3] :
      ( ~ lt(X3,X2)
      | ~ lt(X1,X3)
      | ~ ssItem(X3)
      | lt(X0,X2)
      | ~ lt(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f643]) ).

fof(f649,plain,
    ! [X0,X1,X2] :
      ( ~ lt(X2,X0)
      | ~ lt(X1,X2)
      | ~ lt(X0,X1)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f645]) ).

fof(f678,plain,
    ( ~ sQ0_spl
    | ~ sQ3_spl
    | sP0_prd(sK51_skl,nil,sK49_skl) ),
    inference(forward_demodulation,[status(thm)],[f510,f458]) ).

fof(f679,plain,
    ( ~ sQ0_spl
    | ~ sQ3_spl
    | sP0_prd(sK51_skl,nil,sK47_skl) ),
    inference(forward_demodulation,[status(thm)],[f426,f678]) ).

fof(f682,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ sP0_prd(X0,X3,X4)
      | memberP(X5,sK55_skl(X5,sK52_skl(X0,X3,X4),X0,X1,X2))
      | app(app(sK52_skl(X0,X3,X4),X2),X5) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X5)
      | ~ ssList(sK52_skl(X0,X3,X4))
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f444,f441]) ).

fof(f683,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ssItem(sK54_skl(X4,X3,X0,X1,X2))
      | memberP(X4,sK55_skl(X4,X3,X0,X1,X2))
      | app(app(X3,X2),X4) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f444,f454]) ).

fof(f684,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ sP0_prd(X0,X3,X4)
      | memberP(X5,sK55_skl(X5,sK52_skl(X0,X3,X4),X0,X1,X2))
      | app(app(sK52_skl(X0,X3,X4),X2),X5) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X5)
      | ~ ssList(sK52_skl(X0,X3,X4))
      | sP0_prd(X0,X1,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f682,f436]) ).

fof(f717,definition,
    ! [X0] :
      ( sQ27_spl
    <=> ( ~ memberP(nil,X0)
        | memberP(sK47_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).

fof(f729,plain,
    ! [X0,X1,X2,X3,X4] :
      ( memberP(X1,sK55_skl(X1,X0,X2,X3,X4))
      | app(app(X0,X4),X1) != X3
      | cons(X2,nil) != X4
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssItem(X2)
      | sP0_prd(X2,X3,X4)
      | memberP(X0,sK54_skl(X1,X0,X2,X3,X4)) ),
    inference(resolution,[status(thm)],[f455,f444]) ).

fof(f730,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ssItem(sK55_skl(X1,X0,X2,X3,X4))
      | app(app(X0,X4),X1) != X3
      | cons(X2,nil) != X4
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssItem(X2)
      | sP0_prd(X2,X3,X4)
      | memberP(X0,sK54_skl(X1,X0,X2,X3,X4)) ),
    inference(resolution,[status(thm)],[f455,f443]) ).

fof(f732,plain,
    ! [X0,X1,X2,X3,X4] :
      ( memberP(X3,sK54_skl(X4,X3,X0,X1,X2))
      | lt(sK55_skl(X4,X3,X0,X1,X2),X0)
      | app(app(X3,X2),X4) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f445,f455]) ).

fof(f733,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ssItem(sK54_skl(X4,X3,X0,X1,X2))
      | lt(sK55_skl(X4,X3,X0,X1,X2),X0)
      | app(app(X3,X2),X4) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f445,f454]) ).

fof(f735,plain,
    ! [X0,X1,X2,X3,X4] :
      ( lt(sK55_skl(X1,X2,X0,X3,X4),X0)
      | app(app(X2,X4),X1) != X3
      | cons(X0,nil) != X4
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssItem(X0)
      | sP0_prd(X0,X3,X4)
      | lt(X0,sK54_skl(X1,X2,X0,X3,X4)) ),
    inference(resolution,[status(thm)],[f456,f445]) ).

fof(f736,plain,
    ! [X0,X1,X2,X3,X4] :
      ( memberP(X1,sK55_skl(X1,X2,X0,X3,X4))
      | app(app(X2,X4),X1) != X3
      | cons(X0,nil) != X4
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssItem(X0)
      | sP0_prd(X0,X3,X4)
      | lt(X0,sK54_skl(X1,X2,X0,X3,X4)) ),
    inference(resolution,[status(thm)],[f456,f444]) ).

fof(f737,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ssItem(sK55_skl(X1,X2,X0,X3,X4))
      | app(app(X2,X4),X1) != X3
      | cons(X0,nil) != X4
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssItem(X0)
      | sP0_prd(X0,X3,X4)
      | lt(X0,sK54_skl(X1,X2,X0,X3,X4)) ),
    inference(resolution,[status(thm)],[f456,f443]) ).

fof(f738,plain,
    ! [X0,X1] :
      ( nil != X1
      | nil = X1
      | nil != X0 ),
    inference(resolution,[status(thm)],[f450,f449]) ).

fof(f740,definition,
    ! [X0] :
      ( sQ28_spl
    <=> nil != X0 ),
    introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).

fof(f741,plain,
    ! [X0] :
      ( ~ sQ28_spl
      | nil != X0 ),
    inference(component_clause,[status(thm)],[f740]) ).

fof(f743,definition,
    ! [X1] :
      ( sQ29_spl
    <=> ( nil != X1
        | nil = X1 ) ),
    introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).

fof(f746,plain,
    ( sQ29_spl
    | sQ28_spl ),
    inference(split_clause,[status(thm)],[f738,f740,f743]) ).

fof(f751,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | segmentP(X0,nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f315,f323]) ).

fof(f752,plain,
    ! [X0,X1,X2,X3] :
      ( ~ segmentP(X3,X2)
      | ~ segmentP(X1,X3)
      | ~ ssList(X2)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | segmentP(X0,X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f315,f315]) ).

fof(f755,definition,
    ! [X0,X1] :
      ( sQ31_spl
    <=> ( ~ ssList(X1)
        | segmentP(X0,nil)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition]) ).

fof(f758,plain,
    ( ~ sQ7_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f751,f755,f531]) ).

fof(f759,plain,
    ! [X0,X1,X2,X3] :
      ( ~ segmentP(X3,X2)
      | ~ segmentP(X1,X3)
      | ~ ssList(X3)
      | segmentP(X0,X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f752]) ).

fof(f762,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f317,f323]) ).

fof(f763,plain,
    ! [X0,X1,X2] :
      ( ~ segmentP(X2,X0)
      | ~ segmentP(X1,X2)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f317,f315]) ).

fof(f765,definition,
    ! [X0] :
      ( sQ32_spl
    <=> ( ~ ssList(X0)
        | nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ32_spl])],[split_symbol_definition]) ).

fof(f766,plain,
    ! [X0] :
      ( ~ sQ32_spl
      | ~ ssList(X0)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f765]) ).

fof(f768,plain,
    ( sQ32_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f762,f531,f765]) ).

fof(f769,plain,
    ! [X0,X1,X2] :
      ( ~ segmentP(X2,X0)
      | ~ segmentP(X1,X2)
      | ~ ssList(X2)
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f763]) ).

fof(f770,plain,
    ! [X0] :
      ( ~ sQ32_spl
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f766]) ).

fof(f798,plain,
    ( ~ sQ0_spl
    | sP0_prd(sK51_skl,sK50_skl,sK47_skl) ),
    inference(forward_demodulation,[status(thm)],[f426,f458]) ).

fof(f805,plain,
    ( ~ sQ28_spl
    | $false ),
    inference(equality_resolution,[status(thm)],[f741]) ).

fof(f807,definition,
    ( sQ33_spl
  <=> totalorderP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).

fof(f809,plain,
    ( sQ33_spl
    | ~ totalorderP(nil) ),
    inference(component_clause,[status(thm)],[f807]) ).

fof(f811,definition,
    ( sQ34_spl
  <=> cyclefreeP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).

fof(f813,plain,
    ( sQ34_spl
    | ~ cyclefreeP(nil) ),
    inference(component_clause,[status(thm)],[f811]) ).

fof(f820,plain,
    ~ sQ28_spl,
    inference(contradiction_clause,[status(thm)],[f805]) ).

fof(f839,plain,
    ! [X0,X1,X2,X3] :
      ( X1 = app(app(X2,X0),X3)
      | ~ segmentP(X1,app(app(X2,X0),X3))
      | ~ ssList(app(app(X2,X0),X3))
      | ~ ssList(X1)
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f321,f317]) ).

fof(f840,plain,
    ! [X0,X1,X2,X3,X4] :
      ( segmentP(X4,X1)
      | ~ segmentP(X4,app(app(X2,X0),X3))
      | ~ ssList(X1)
      | ~ ssList(app(app(X2,X0),X3))
      | ~ ssList(X4)
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f321,f315]) ).

fof(f841,plain,
    ! [X0,X1,X2,X3] :
      ( X1 = app(app(X2,X0),X3)
      | ~ segmentP(X1,app(app(X2,X0),X3))
      | ~ ssList(app(app(X2,X0),X3))
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f839]) ).

fof(f842,plain,
    ! [X0,X1,X2,X3,X4] :
      ( segmentP(X4,X1)
      | ~ segmentP(X4,app(app(X2,X0),X3))
      | ~ ssList(app(app(X2,X0),X3))
      | ~ ssList(X4)
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f840]) ).

fof(f843,plain,
    ( ~ ssList(nil)
    | nil = nil
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f326,f323]) ).

fof(f844,plain,
    ! [X0,X1] :
      ( ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f326,f315]) ).

fof(f846,definition,
    ( sQ36_spl
  <=> nil = nil ),
    introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).

fof(f849,plain,
    ( sQ36_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f843,f531,f846]) ).

fof(f850,definition,
    ! [X0,X1] :
      ( sQ37_spl
    <=> ( ~ segmentP(X1,X0)
        | ~ segmentP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).

fof(f851,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f850]) ).

fof(f853,plain,
    ( ~ sQ7_spl
    | sQ37_spl ),
    inference(split_clause,[status(thm)],[f844,f850,f531]) ).

fof(f855,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f851]) ).

fof(f858,plain,
    ! [X0] :
      ( X0 = nil
      | ~ segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f327,f317]) ).

fof(f859,plain,
    ! [X0,X1] :
      ( segmentP(X1,X0)
      | ~ segmentP(X1,nil)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f327,f315]) ).

fof(f860,definition,
    ! [X0] :
      ( sQ38_spl
    <=> ( X0 = nil
        | ~ segmentP(X0,nil)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).

fof(f863,plain,
    ( ~ sQ7_spl
    | sQ38_spl ),
    inference(split_clause,[status(thm)],[f858,f860,f531]) ).

fof(f864,definition,
    ! [X0,X1] :
      ( sQ39_spl
    <=> ( segmentP(X1,X0)
        | ~ segmentP(X1,nil)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ39_spl])],[split_symbol_definition]) ).

fof(f865,plain,
    ! [X0,X1] :
      ( ~ sQ39_spl
      | segmentP(X1,X0)
      | ~ segmentP(X1,nil)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f864]) ).

fof(f867,plain,
    ( ~ sQ7_spl
    | sQ39_spl ),
    inference(split_clause,[status(thm)],[f859,f864,f531]) ).

fof(f868,plain,
    ! [X0,X1] :
      ( ~ sQ39_spl
      | segmentP(X1,X0)
      | ~ segmentP(X1,nil)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f865]) ).

fof(f869,plain,
    ! [X0,X1] :
      ( ~ sQ39_spl
      | segmentP(X1,X0)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f868,f323]) ).

fof(f870,plain,
    ! [X0] :
      ( ~ ssList(app(X0,nil))
      | app(X0,nil) = X0
      | ~ ssList(app(X0,nil))
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f376,f389]) ).

fof(f872,plain,
    ! [X0,X1] :
      ( X0 = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(equality_resolution,[status(thm)],[f376]) ).

fof(f873,definition,
    ! [X0] :
      ( sQ40_spl
    <=> ( ~ ssList(app(X0,nil))
        | app(X0,nil) = X0
        | ~ ssList(app(X0,nil))
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).

fof(f876,plain,
    ( ~ sQ7_spl
    | sQ40_spl ),
    inference(split_clause,[status(thm)],[f870,f873,f531]) ).

fof(f878,definition,
    ! [X1] :
      ( sQ41_spl
    <=> ~ ssList(X1) ),
    introduced(definition,[new_symbols(definition,[sQ41_spl])],[split_symbol_definition]) ).

fof(f879,plain,
    ! [X0] :
      ( ~ sQ41_spl
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f878]) ).

fof(f881,plain,
    ( sQ41_spl
    | sQ14_spl ),
    inference(split_clause,[status(thm)],[f872,f591,f878]) ).

fof(f884,plain,
    ( ~ sQ41_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f421,f879]) ).

fof(f886,plain,
    ~ sQ41_spl,
    inference(contradiction_clause,[status(thm)],[f884]) ).

fof(f904,plain,
    ( ~ sQ0_spl
    | cons(sK51_skl,nil) = sK47_skl ),
    inference(resolution,[status(thm)],[f798,f439]) ).

fof(f905,plain,
    ( ~ sQ0_spl
    | ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f798,f436]) ).

fof(f906,plain,
    ( ~ sQ0_spl
    | sP0_prd(sK51_skl,sK48_skl,sK47_skl) ),
    inference(backward_demodulation,[status(thm)],[f425,f798]) ).

fof(f939,plain,
    ( sQ17_spl
    | ~ sQ0_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f622,f905]) ).

fof(f940,plain,
    ( sQ17_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f939]) ).

fof(f943,plain,
    ( sQ3_spl
    | nil = sK47_skl
    | nil != sK48_skl ),
    inference(resolution,[status(thm)],[f450,f470]) ).

fof(f946,definition,
    ( sQ49_spl
  <=> nil = sK48_skl ),
    introduced(definition,[new_symbols(definition,[sQ49_spl])],[split_symbol_definition]) ).

fof(f947,plain,
    ( ~ sQ49_spl
    | nil = sK48_skl ),
    inference(component_clause,[status(thm)],[f946]) ).

fof(f948,plain,
    ( sQ49_spl
    | nil != sK48_skl ),
    inference(component_clause,[status(thm)],[f946]) ).

fof(f949,plain,
    ( sQ3_spl
    | sQ20_spl
    | ~ sQ49_spl ),
    inference(split_clause,[status(thm)],[f943,f946,f632,f468]) ).

fof(f952,plain,
    ( ~ sQ1_spl
    | sK48_skl = nil ),
    inference(backward_demodulation,[status(thm)],[f461,f425]) ).

fof(f961,plain,
    ! [X0,X1,X2,X3,X4] :
      ( leq(X1,X3)
      | ~ ssList(X4)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X3)
      | ~ ssItem(X1)
      | ~ totalorderedP(nil)
      | ~ ssList(nil)
      | nil != app(X0,cons(X1,X2))
      | nil != cons(X3,X4)
      | ~ ssList(cons(X3,X4))
      | ~ ssList(app(X0,cons(X1,X2))) ),
    inference(resolution,[status(thm)],[f387,f177]) ).

fof(f962,definition,
    ! [X0] :
      ( sQ51_spl
    <=> ( nil = X0
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ51_spl])],[split_symbol_definition]) ).

fof(f965,definition,
    ! [X1] :
      ( sQ52_spl
    <=> ( ~ ssList(X1)
        | nil != X1
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ52_spl])],[split_symbol_definition]) ).

fof(f966,plain,
    ! [X0] :
      ( ~ sQ52_spl
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f965]) ).

fof(f970,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ53_spl
    <=> ( leq(X1,X3)
        | ~ ssList(X4)
        | ~ ssList(X2)
        | ~ ssList(X0)
        | ~ ssItem(X3)
        | ~ ssItem(X1)
        | nil != app(X0,cons(X1,X2))
        | nil != cons(X3,X4)
        | ~ ssList(cons(X3,X4))
        | ~ ssList(app(X0,cons(X1,X2))) ) ),
    introduced(definition,[new_symbols(definition,[sQ53_spl])],[split_symbol_definition]) ).

fof(f973,definition,
    ( sQ54_spl
  <=> totalorderedP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ54_spl])],[split_symbol_definition]) ).

fof(f975,plain,
    ( sQ54_spl
    | ~ totalorderedP(nil) ),
    inference(component_clause,[status(thm)],[f973]) ).

fof(f976,plain,
    ( ~ sQ54_spl
    | ~ sQ7_spl
    | sQ53_spl ),
    inference(split_clause,[status(thm)],[f961,f970,f531,f973]) ).

fof(f977,plain,
    ( sQ54_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f975,f339]) ).

fof(f978,plain,
    sQ54_spl,
    inference(contradiction_clause,[status(thm)],[f977]) ).

fof(f979,plain,
    ! [X0] :
      ( ~ sQ52_spl
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f966]) ).

fof(f980,plain,
    ( ~ sQ1_spl
    | sQ49_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f952,f948]) ).

fof(f981,plain,
    ( ~ sQ1_spl
    | sQ49_spl ),
    inference(contradiction_clause,[status(thm)],[f980]) ).

fof(f1003,plain,
    ! [X0,X1,X2,X3,X4] :
      ( nil != app(X2,cons(X0,X3))
      | nil != cons(X1,X4)
      | ~ ssList(cons(X1,X4))
      | ~ ssList(app(X2,cons(X0,X3)))
      | lt(X0,X1)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ strictorderedP(nil)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f188,f387]) ).

fof(f1013,definition,
    ( sQ59_spl
  <=> strictorderedP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ59_spl])],[split_symbol_definition]) ).

fof(f1015,plain,
    ( sQ59_spl
    | ~ strictorderedP(nil) ),
    inference(component_clause,[status(thm)],[f1013]) ).

fof(f1016,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ60_spl
    <=> ( nil != app(X2,cons(X0,X3))
        | nil != cons(X1,X4)
        | ~ ssList(cons(X1,X4))
        | ~ ssList(app(X2,cons(X0,X3)))
        | lt(X0,X1)
        | ~ ssList(X4)
        | ~ ssList(X3)
        | ~ ssList(X2)
        | ~ ssItem(X1)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ60_spl])],[split_symbol_definition]) ).

fof(f1019,plain,
    ( sQ60_spl
    | ~ sQ59_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1003,f531,f1013,f1016]) ).

fof(f1020,plain,
    ( sQ59_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1015,f349]) ).

fof(f1021,plain,
    sQ59_spl,
    inference(contradiction_clause,[status(thm)],[f1020]) ).

fof(f1031,plain,
    ( ~ sQ4_spl
    | ~ sQ49_spl
    | neq(nil,nil) ),
    inference(backward_demodulation,[status(thm)],[f947,f472]) ).

fof(f1042,plain,
    ( ~ sQ4_spl
    | ~ sQ49_spl
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f1031,f487]) ).

fof(f1044,plain,
    ( ~ sQ4_spl
    | ~ sQ49_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1042,f531,f946,f471]) ).

fof(f1090,plain,
    ( ~ sQ52_spl
    | nil != nil ),
    inference(resolution,[status(thm)],[f979,f223]) ).

fof(f1091,plain,
    ( ~ sQ52_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f1090]) ).

fof(f1092,plain,
    ~ sQ52_spl,
    inference(contradiction_clause,[status(thm)],[f1091]) ).

fof(f1098,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X2,X0,X1)
      | ~ ssList(sK53_skl(X2,X0,X1))
      | ~ ssList(sK52_skl(X2,X0,X1))
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f137,f440]) ).

fof(f1111,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X2,X0,X1)
      | ~ ssList(sK53_skl(X2,X0,X1))
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1098,f437]) ).

fof(f1149,plain,
    ( ~ sQ0_spl
    | nil != sK47_skl
    | ~ ssItem(sK51_skl)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f904,f235]) ).

fof(f1153,plain,
    ( ~ sQ0_spl
    | ssList(sK47_skl)
    | ~ ssItem(sK51_skl)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f904,f222]) ).

fof(f1180,plain,
    ( ~ sQ0_spl
    | ~ sQ20_spl
    | ~ sQ17_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1149,f531,f620,f632,f457]) ).

fof(f1193,definition,
    ( sQ72_spl
  <=> ssList(sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ72_spl])],[split_symbol_definition]) ).

fof(f1196,plain,
    ( ~ sQ0_spl
    | sQ72_spl
    | ~ sQ17_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1153,f531,f620,f1193,f457]) ).

fof(f1236,plain,
    ! [X0,X1] :
      ( ~ ssList(nil)
      | ~ ssList(X0)
      | segmentP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(app(X0,X1))
      | ~ ssList(app(X0,X1)) ),
    inference(resolution,[status(thm)],[f389,f137]) ).

fof(f1244,definition,
    ! [X0,X1] :
      ( sQ77_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(X0,X1),X1)
        | ~ ssList(X1)
        | ~ ssList(app(X0,X1))
        | ~ ssList(app(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ77_spl])],[split_symbol_definition]) ).

fof(f1247,plain,
    ( ~ sQ7_spl
    | sQ77_spl ),
    inference(split_clause,[status(thm)],[f1236,f1244,f531]) ).

fof(f1269,definition,
    ( sQ78_spl
  <=> sK51_skl = sK51_skl ),
    introduced(definition,[new_symbols(definition,[sQ78_spl])],[split_symbol_definition]) ).

fof(f1309,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ ssList(nil)
      | memberP(cons(X0,X1),X0)
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,X1))
      | ~ ssList(cons(X0,X1)) ),
    inference(resolution,[status(thm)],[f249,f112]) ).

fof(f1310,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(app(nil,X0))
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(app(nil,X0)) ),
    inference(resolution,[status(thm)],[f249,f378]) ).

fof(f1317,definition,
    ! [X0,X1] :
      ( sQ83_spl
    <=> ( ~ ssList(X1)
        | memberP(cons(X0,X1),X0)
        | ~ ssItem(X0)
        | ~ ssList(cons(X0,X1))
        | ~ ssList(cons(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ83_spl])],[split_symbol_definition]) ).

fof(f1320,plain,
    ( ~ sQ7_spl
    | sQ83_spl ),
    inference(split_clause,[status(thm)],[f1309,f1317,f531]) ).

fof(f1321,definition,
    ! [X0] :
      ( sQ84_spl
    <=> ( app(nil,X0) = X0
        | ~ ssList(app(nil,X0))
        | ~ ssList(X0)
        | ~ ssList(app(nil,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ84_spl])],[split_symbol_definition]) ).

fof(f1324,plain,
    ( ~ sQ7_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f1310,f1321,f531]) ).

fof(f1344,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(cons(X0,cons(X1,X2)))
      | X0 = X1
      | ~ ssList(X2)
      | ~ ssList(nil)
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ equalelemsP(cons(X0,cons(X1,X2)))
      | ~ ssList(cons(X0,cons(X1,X2))) ),
    inference(resolution,[status(thm)],[f210,f249]) ).

fof(f1356,definition,
    ! [X0,X1,X2] :
      ( sQ87_spl
    <=> ( ~ ssList(cons(X0,cons(X1,X2)))
        | X0 = X1
        | ~ ssList(X2)
        | ~ ssItem(X1)
        | ~ ssItem(X0)
        | ~ equalelemsP(cons(X0,cons(X1,X2)))
        | ~ ssList(cons(X0,cons(X1,X2))) ) ),
    introduced(definition,[new_symbols(definition,[sQ87_spl])],[split_symbol_definition]) ).

fof(f1359,plain,
    ( ~ sQ7_spl
    | sQ87_spl ),
    inference(split_clause,[status(thm)],[f1344,f1356,f531]) ).

fof(f1388,plain,
    ! [X0] :
      ( sQ6_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ segmentP(sK48_skl,X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(sK48_skl) ),
    inference(resolution,[status(thm)],[f315,f480]) ).

fof(f1396,definition,
    ( sQ91_spl
  <=> ssList(sK48_skl) ),
    introduced(definition,[new_symbols(definition,[sQ91_spl])],[split_symbol_definition]) ).

fof(f1398,plain,
    ( sQ91_spl
    | ~ ssList(sK48_skl) ),
    inference(component_clause,[status(thm)],[f1396]) ).

fof(f1399,definition,
    ! [X0] :
      ( sQ92_spl
    <=> ( ~ segmentP(X0,sK47_skl)
        | ~ segmentP(sK48_skl,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ92_spl])],[split_symbol_definition]) ).

fof(f1400,plain,
    ! [X0] :
      ( ~ sQ92_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ segmentP(sK48_skl,X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f1399]) ).

fof(f1402,plain,
    ( sQ6_spl
    | ~ sQ72_spl
    | sQ92_spl
    | ~ sQ91_spl ),
    inference(split_clause,[status(thm)],[f1388,f1396,f1399,f1193,f478]) ).

fof(f1405,plain,
    ( sQ91_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1398,f422]) ).

fof(f1406,plain,
    sQ91_spl,
    inference(contradiction_clause,[status(thm)],[f1405]) ).

fof(f1422,plain,
    ( sQ5_spl
    | sK47_skl = nil
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f477,f220]) ).

fof(f1424,plain,
    ( sQ5_spl
    | sQ20_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f1422,f1193,f531,f632,f475]) ).

fof(f1470,plain,
    ( ~ sQ0_spl
    | tl(sK47_skl) = nil
    | ~ ssItem(sK51_skl)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f904,f243]) ).

fof(f1471,definition,
    ( sQ94_spl
  <=> tl(sK47_skl) = nil ),
    introduced(definition,[new_symbols(definition,[sQ94_spl])],[split_symbol_definition]) ).

fof(f1472,plain,
    ( ~ sQ94_spl
    | tl(sK47_skl) = nil ),
    inference(component_clause,[status(thm)],[f1471]) ).

fof(f1474,plain,
    ( ~ sQ0_spl
    | sQ94_spl
    | ~ sQ17_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1470,f531,f620,f1471,f457]) ).

fof(f1490,definition,
    ! [X0,X1] :
      ( sQ95_spl
    <=> ( ~ ssList(X0)
        | segmentP(nil,X1)
        | ~ ssList(X1)
        | nil != app(X0,X1)
        | ~ ssList(app(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ95_spl])],[split_symbol_definition]) ).

fof(f1554,definition,
    ( sQ105_spl
  <=> duplicatefreeP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ105_spl])],[split_symbol_definition]) ).

fof(f1556,plain,
    ( sQ105_spl
    | ~ duplicatefreeP(nil) ),
    inference(component_clause,[status(thm)],[f1554]) ).

fof(f1602,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | frontsegP(X0,nil)
      | ~ frontsegP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f282,f295]) ).

fof(f1606,definition,
    ! [X0,X1] :
      ( sQ110_spl
    <=> ( ~ ssList(X1)
        | frontsegP(X0,nil)
        | ~ frontsegP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ110_spl])],[split_symbol_definition]) ).

fof(f1609,plain,
    ( ~ sQ7_spl
    | sQ110_spl ),
    inference(split_clause,[status(thm)],[f1602,f1606,f531]) ).

fof(f1685,plain,
    ! [X0,X1,X2] :
      ( nil != X1
      | nil != cons(X0,X2)
      | ~ ssList(cons(X0,X2))
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | memberP(nil,X0)
      | ~ ssItem(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f112,f387]) ).

fof(f1711,definition,
    ! [X0,X2] :
      ( sQ123_spl
    <=> ( nil != cons(X0,X2)
        | ~ ssList(cons(X0,X2))
        | ~ ssList(X2)
        | memberP(nil,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ123_spl])],[split_symbol_definition]) ).

fof(f1714,plain,
    ( sQ52_spl
    | sQ123_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1685,f531,f1711,f965]) ).

fof(f1718,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ frontsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f284,f295]) ).

fof(f1721,definition,
    ! [X0] :
      ( sQ124_spl
    <=> ( ~ ssList(X0)
        | nil = X0
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ124_spl])],[split_symbol_definition]) ).

fof(f1724,plain,
    ( sQ124_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1718,f531,f1721]) ).

fof(f1799,plain,
    ! [X0,X1,X2] :
      ( frontsegP(X1,X2)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ frontsegP(X1,X2)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f491,f292]) ).

fof(f1800,plain,
    ! [X0,X1,X2] :
      ( X0 = X0
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ frontsegP(X1,X2)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f491,f291]) ).

fof(f1805,definition,
    ! [X0] :
      ( sQ134_spl
    <=> ( ~ ssItem(X0)
        | ~ ssItem(X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ134_spl])],[split_symbol_definition]) ).

fof(f1806,plain,
    ! [X0] :
      ( ~ sQ134_spl
      | ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f1805]) ).

fof(f1808,definition,
    ! [X1,X2] :
      ( sQ135_spl
    <=> ( frontsegP(X1,X2)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ frontsegP(X1,X2)
        | ~ ssList(X2)
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ135_spl])],[split_symbol_definition]) ).

fof(f1811,plain,
    ( sQ135_spl
    | sQ134_spl ),
    inference(split_clause,[status(thm)],[f1799,f1805,f1808]) ).

fof(f1812,definition,
    ! [X0] :
      ( sQ136_spl
    <=> ( X0 = X0
        | ~ ssItem(X0)
        | ~ ssItem(X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ136_spl])],[split_symbol_definition]) ).

fof(f1815,definition,
    ! [X1,X2] :
      ( sQ137_spl
    <=> ( ~ ssList(X2)
        | ~ ssList(X1)
        | ~ frontsegP(X1,X2)
        | ~ ssList(X2)
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ137_spl])],[split_symbol_definition]) ).

fof(f1816,plain,
    ! [X0,X1] :
      ( ~ sQ137_spl
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f1815]) ).

fof(f1818,plain,
    ( sQ137_spl
    | sQ136_spl ),
    inference(split_clause,[status(thm)],[f1800,f1812,f1815]) ).

fof(f1830,plain,
    ! [X0] :
      ( ~ sQ134_spl
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f1806]) ).

fof(f1831,plain,
    ! [X0,X1] :
      ( ~ sQ137_spl
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f1816]) ).

fof(f1833,plain,
    ! [X0,X1] :
      ( ~ frontsegP(X1,X0)
      | ~ frontsegP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f298,f282]) ).

fof(f1836,definition,
    ! [X0,X1] :
      ( sQ140_spl
    <=> ( ~ frontsegP(X1,X0)
        | ~ frontsegP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ140_spl])],[split_symbol_definition]) ).

fof(f1839,plain,
    ( ~ sQ7_spl
    | sQ140_spl ),
    inference(split_clause,[status(thm)],[f1833,f1836,f531]) ).

fof(f1853,definition,
    ( sQ143_spl
  <=> frontsegP(sK47_skl,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ143_spl])],[split_symbol_definition]) ).

fof(f1854,plain,
    ( ~ sQ143_spl
    | frontsegP(sK47_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f1853]) ).

fof(f1858,plain,
    ! [X0] :
      ( ~ sQ143_spl
      | frontsegP(X0,sK47_skl)
      | ~ frontsegP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f1854,f282]) ).

fof(f1859,definition,
    ( sQ144_spl
  <=> sK47_skl = sK47_skl ),
    introduced(definition,[new_symbols(definition,[sQ144_spl])],[split_symbol_definition]) ).

fof(f1863,definition,
    ! [X0] :
      ( sQ145_spl
    <=> ( frontsegP(X0,sK47_skl)
        | ~ frontsegP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ145_spl])],[split_symbol_definition]) ).

fof(f1866,plain,
    ( ~ sQ143_spl
    | ~ sQ72_spl
    | sQ145_spl ),
    inference(split_clause,[status(thm)],[f1858,f1863,f1193,f1853]) ).

fof(f1884,plain,
    ( ~ sQ134_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f103,f1830]) ).

fof(f1888,plain,
    ~ sQ134_spl,
    inference(contradiction_clause,[status(thm)],[f1884]) ).

fof(f1890,plain,
    ! [X0] :
      ( X0 = nil
      | ~ frontsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f299,f284]) ).

fof(f1891,plain,
    ! [X0,X1] :
      ( frontsegP(X1,X0)
      | ~ frontsegP(X1,nil)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f299,f282]) ).

fof(f1892,definition,
    ! [X0] :
      ( sQ146_spl
    <=> ( X0 = nil
        | ~ frontsegP(X0,nil)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ146_spl])],[split_symbol_definition]) ).

fof(f1895,plain,
    ( ~ sQ7_spl
    | sQ146_spl ),
    inference(split_clause,[status(thm)],[f1890,f1892,f531]) ).

fof(f1896,definition,
    ! [X0,X1] :
      ( sQ147_spl
    <=> ( frontsegP(X1,X0)
        | ~ frontsegP(X1,nil)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ147_spl])],[split_symbol_definition]) ).

fof(f1899,plain,
    ( ~ sQ7_spl
    | sQ147_spl ),
    inference(split_clause,[status(thm)],[f1891,f1896,f531]) ).

fof(f1902,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | rearsegP(X0,nil)
      | ~ rearsegP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f301,f309]) ).

fof(f1906,definition,
    ! [X0,X1] :
      ( sQ148_spl
    <=> ( ~ ssList(X1)
        | rearsegP(X0,nil)
        | ~ rearsegP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ148_spl])],[split_symbol_definition]) ).

fof(f1909,plain,
    ( ~ sQ7_spl
    | sQ148_spl ),
    inference(split_clause,[status(thm)],[f1902,f1906,f531]) ).

fof(f1913,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f303,f309]) ).

fof(f1916,definition,
    ! [X0] :
      ( sQ149_spl
    <=> ( ~ ssList(X0)
        | nil = X0
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ149_spl])],[split_symbol_definition]) ).

fof(f1919,plain,
    ( sQ149_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1913,f531,f1916]) ).

fof(f1938,plain,
    ! [X0,X1] :
      ( ~ rearsegP(X1,X0)
      | ~ rearsegP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f312,f301]) ).

fof(f1941,definition,
    ! [X0,X1] :
      ( sQ150_spl
    <=> ( ~ rearsegP(X1,X0)
        | ~ rearsegP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ150_spl])],[split_symbol_definition]) ).

fof(f1944,plain,
    ( ~ sQ7_spl
    | sQ150_spl ),
    inference(split_clause,[status(thm)],[f1938,f1941,f531]) ).

fof(f1948,plain,
    ! [X0] :
      ( X0 = nil
      | ~ rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f313,f303]) ).

fof(f1949,plain,
    ! [X0,X1] :
      ( rearsegP(X1,X0)
      | ~ rearsegP(X1,nil)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f313,f301]) ).

fof(f1950,definition,
    ! [X0] :
      ( sQ151_spl
    <=> ( X0 = nil
        | ~ rearsegP(X0,nil)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ151_spl])],[split_symbol_definition]) ).

fof(f1953,plain,
    ( ~ sQ7_spl
    | sQ151_spl ),
    inference(split_clause,[status(thm)],[f1948,f1950,f531]) ).

fof(f1954,definition,
    ! [X0,X1] :
      ( sQ152_spl
    <=> ( rearsegP(X1,X0)
        | ~ rearsegP(X1,nil)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ152_spl])],[split_symbol_definition]) ).

fof(f1957,plain,
    ( ~ sQ7_spl
    | sQ152_spl ),
    inference(split_clause,[status(thm)],[f1949,f1954,f531]) ).

fof(f2034,definition,
    ( sQ157_spl
  <=> lt(sK51_skl,hd(nil)) ),
    introduced(definition,[new_symbols(definition,[sQ157_spl])],[split_symbol_definition]) ).

fof(f2035,plain,
    ( ~ sQ157_spl
    | lt(sK51_skl,hd(nil)) ),
    inference(component_clause,[status(thm)],[f2034]) ).

fof(f2036,plain,
    ( sQ157_spl
    | ~ lt(sK51_skl,hd(nil)) ),
    inference(component_clause,[status(thm)],[f2034]) ).

fof(f2084,plain,
    ( ~ sQ157_spl
    | ~ lt(hd(nil),sK51_skl)
    | ~ ssItem(sK51_skl)
    | ~ ssItem(hd(nil)) ),
    inference(resolution,[status(thm)],[f2035,f261]) ).

fof(f2085,plain,
    ! [X0] :
      ( ~ sQ157_spl
      | lt(X0,hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(hd(nil))
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2035,f263]) ).

fof(f2086,definition,
    ( sQ158_spl
  <=> ssItem(hd(nil)) ),
    introduced(definition,[new_symbols(definition,[sQ158_spl])],[split_symbol_definition]) ).

fof(f2088,plain,
    ( sQ158_spl
    | ~ ssItem(hd(nil)) ),
    inference(component_clause,[status(thm)],[f2086]) ).

fof(f2089,definition,
    ( sQ159_spl
  <=> lt(hd(nil),sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ159_spl])],[split_symbol_definition]) ).

fof(f2091,plain,
    ( sQ159_spl
    | ~ lt(hd(nil),sK51_skl) ),
    inference(component_clause,[status(thm)],[f2089]) ).

fof(f2092,plain,
    ( ~ sQ157_spl
    | ~ sQ159_spl
    | ~ sQ17_spl
    | ~ sQ158_spl ),
    inference(split_clause,[status(thm)],[f2084,f2086,f620,f2089,f2034]) ).

fof(f2093,definition,
    ! [X0] :
      ( sQ160_spl
    <=> ( lt(X0,hd(nil))
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ160_spl])],[split_symbol_definition]) ).

fof(f2094,plain,
    ! [X0] :
      ( ~ sQ160_spl
      | lt(X0,hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f2093]) ).

fof(f2096,plain,
    ( ~ sQ157_spl
    | ~ sQ158_spl
    | ~ sQ17_spl
    | sQ160_spl ),
    inference(split_clause,[status(thm)],[f2085,f2093,f620,f2086,f2034]) ).

fof(f2120,plain,
    ! [X0] :
      ( sQ159_spl
      | ~ lt(X0,sK51_skl)
      | ~ lt(hd(nil),X0)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0)
      | ~ ssItem(hd(nil)) ),
    inference(resolution,[status(thm)],[f2091,f263]) ).

fof(f2121,definition,
    ! [X0] :
      ( sQ163_spl
    <=> ( ~ lt(X0,sK51_skl)
        | ~ lt(hd(nil),X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ163_spl])],[split_symbol_definition]) ).

fof(f2122,plain,
    ! [X0] :
      ( ~ sQ163_spl
      | ~ lt(X0,sK51_skl)
      | ~ lt(hd(nil),X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f2121]) ).

fof(f2124,plain,
    ( sQ159_spl
    | ~ sQ17_spl
    | sQ163_spl
    | ~ sQ158_spl ),
    inference(split_clause,[status(thm)],[f2120,f2086,f2121,f620,f2089]) ).

fof(f2125,plain,
    ! [X0] :
      ( sQ157_spl
      | ~ lt(X0,hd(nil))
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(hd(nil))
      | ~ ssItem(X0)
      | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f2036,f263]) ).

fof(f2126,definition,
    ! [X0] :
      ( sQ164_spl
    <=> ( ~ lt(X0,hd(nil))
        | ~ lt(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ164_spl])],[split_symbol_definition]) ).

fof(f2127,plain,
    ! [X0] :
      ( ~ sQ164_spl
      | ~ lt(X0,hd(nil))
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f2126]) ).

fof(f2129,plain,
    ( sQ157_spl
    | ~ sQ158_spl
    | sQ164_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f2125,f620,f2126,f2086,f2034]) ).

fof(f2147,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ sP0_prd(X0,X4,X5)
      | memberP(X3,sK55_skl(X3,sK52_skl(X0,X4,X5),X0,X1,X2))
      | app(app(sK52_skl(X0,X4,X5),X2),X3) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X3)
      | sP0_prd(X0,X1,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f684,f437]) ).

fof(f2149,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ ssItem(sK55_skl(nil,sK52_skl(X0,X3,X4),X0,X1,X2))
      | ~ sP0_prd(X0,X3,X4)
      | app(app(sK52_skl(X0,X3,X4),X2),nil) != X1
      | cons(X0,nil) != X2
      | ~ ssList(nil)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f2147,f279]) ).

fof(f2155,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ167_spl
    <=> ( ~ ssItem(sK55_skl(nil,sK52_skl(X0,X3,X4),X0,X1,X2))
        | ~ sP0_prd(X0,X3,X4)
        | app(app(sK52_skl(X0,X3,X4),X2),nil) != X1
        | cons(X0,nil) != X2
        | sP0_prd(X0,X1,X2) ) ),
    introduced(definition,[new_symbols(definition,[sQ167_spl])],[split_symbol_definition]) ).

fof(f2158,plain,
    ( ~ sQ7_spl
    | sQ167_spl ),
    inference(split_clause,[status(thm)],[f2149,f2155,f531]) ).

fof(f2179,plain,
    ! [X0] :
      ( ~ sQ137_spl
      | nil != X0
      | ~ ssList(X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f1831,f299]) ).

fof(f2184,plain,
    ( ~ sQ137_spl
    | sQ52_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2179,f531,f965,f1815]) ).

fof(f2186,definition,
    ! [X0] :
      ( sQ171_spl
    <=> ( ~ ssList(X0)
        | ~ ssList(cons(sK51_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ171_spl])],[split_symbol_definition]) ).

fof(f2187,plain,
    ! [X0] :
      ( ~ sQ171_spl
      | ~ ssList(X0)
      | ~ ssList(cons(sK51_skl,X0)) ),
    inference(component_clause,[status(thm)],[f2186]) ).

fof(f2192,plain,
    ! [X0] :
      ( ~ sQ94_spl
      | sK47_skl = X0
      | nil != tl(X0)
      | hd(sK47_skl) != hd(X0)
      | nil = X0
      | nil = sK47_skl
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f1472,f372]) ).

fof(f2195,definition,
    ! [X0] :
      ( sQ172_spl
    <=> ( sK47_skl = X0
        | nil != tl(X0)
        | hd(sK47_skl) != hd(X0)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ172_spl])],[split_symbol_definition]) ).

fof(f2198,plain,
    ( ~ sQ94_spl
    | sQ20_spl
    | ~ sQ72_spl
    | sQ172_spl ),
    inference(split_clause,[status(thm)],[f2192,f2195,f1193,f632,f1471]) ).

fof(f2209,plain,
    ( ~ sQ94_spl
    | cons(hd(sK47_skl),nil) = sK47_skl
    | nil = sK47_skl
    | ~ ssList(sK47_skl) ),
    inference(paramodulation,[status(thm)],[f1472,f374]) ).

fof(f2219,definition,
    ( sQ174_spl
  <=> cons(hd(sK47_skl),nil) = sK47_skl ),
    introduced(definition,[new_symbols(definition,[sQ174_spl])],[split_symbol_definition]) ).

fof(f2222,plain,
    ( ~ sQ94_spl
    | sQ174_spl
    | sQ20_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f2209,f1193,f632,f2219,f1471]) ).

fof(f2225,plain,
    ! [X0] :
      ( ~ sQ171_spl
      | ~ ssItem(sK51_skl)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f2187,f222]) ).

fof(f2227,plain,
    ( ~ sQ171_spl
    | ~ sQ17_spl
    | sQ11_spl ),
    inference(split_clause,[status(thm)],[f2225,f572,f620,f2186]) ).

fof(f2231,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssItem(sK55_skl(nil,X3,X0,X1,X2))
      | ssItem(sK54_skl(nil,X3,X0,X1,X2))
      | app(app(X3,X2),nil) != X1
      | cons(X0,nil) != X2
      | ~ ssList(nil)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f683,f279]) ).

fof(f2238,definition,
    ! [X0,X1,X2,X3] :
      ( sQ176_spl
    <=> ( ~ ssItem(sK55_skl(nil,X3,X0,X1,X2))
        | ssItem(sK54_skl(nil,X3,X0,X1,X2))
        | app(app(X3,X2),nil) != X1
        | cons(X0,nil) != X2
        | ~ ssList(X3)
        | ~ ssItem(X0)
        | sP0_prd(X0,X1,X2) ) ),
    introduced(definition,[new_symbols(definition,[sQ176_spl])],[split_symbol_definition]) ).

fof(f2241,plain,
    ( ~ sQ7_spl
    | sQ176_spl ),
    inference(split_clause,[status(thm)],[f2231,f2238,f531]) ).

fof(f2316,definition,
    ! [X0] :
      ( sQ187_spl
    <=> ( lt(X0,hd(nil))
        | ~ ssItem(X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ187_spl])],[split_symbol_definition]) ).

fof(f2317,plain,
    ! [X0] :
      ( ~ sQ187_spl
      | lt(X0,hd(nil))
      | ~ ssItem(X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f2316]) ).

fof(f2322,plain,
    ! [X0] :
      ( ~ sQ187_spl
      | lt(X0,hd(nil))
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f2317]) ).

fof(f2326,definition,
    ! [X0] :
      ( sQ188_spl
    <=> ( leq(X0,hd(nil))
        | ~ ssItem(X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ188_spl])],[split_symbol_definition]) ).

fof(f2327,plain,
    ! [X0] :
      ( ~ sQ188_spl
      | leq(X0,hd(nil))
      | ~ ssItem(X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f2326]) ).

fof(f2332,plain,
    ! [X0] :
      ( ~ sQ188_spl
      | leq(X0,hd(nil))
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f2327]) ).

fof(f2341,definition,
    ( sQ189_spl
  <=> segmentP(nil,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ189_spl])],[split_symbol_definition]) ).

fof(f2343,plain,
    ( sQ189_spl
    | ~ segmentP(nil,sK47_skl) ),
    inference(component_clause,[status(thm)],[f2341]) ).

fof(f2353,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssItem(sK55_skl(nil,X0,X1,X2,X3))
      | app(app(X0,X3),nil) != X2
      | cons(X1,nil) != X3
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | sP0_prd(X1,X2,X3)
      | memberP(X0,sK54_skl(nil,X0,X1,X2,X3)) ),
    inference(resolution,[status(thm)],[f729,f279]) ).

fof(f2360,definition,
    ! [X0,X1,X2,X3] :
      ( sQ192_spl
    <=> ( ~ ssItem(sK55_skl(nil,X0,X1,X2,X3))
        | app(app(X0,X3),nil) != X2
        | cons(X1,nil) != X3
        | ~ ssList(X0)
        | ~ ssItem(X1)
        | sP0_prd(X1,X2,X3)
        | memberP(X0,sK54_skl(nil,X0,X1,X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ192_spl])],[split_symbol_definition]) ).

fof(f2363,plain,
    ( ~ sQ7_spl
    | sQ192_spl ),
    inference(split_clause,[status(thm)],[f2353,f2360,f531]) ).

fof(f2366,plain,
    ! [X0] :
      ( sQ189_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ segmentP(nil,X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f2343,f315]) ).

fof(f2368,definition,
    ! [X0] :
      ( sQ193_spl
    <=> ( ~ segmentP(X0,sK47_skl)
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ193_spl])],[split_symbol_definition]) ).

fof(f2369,plain,
    ! [X0] :
      ( ~ sQ193_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f2368]) ).

fof(f2371,plain,
    ( sQ189_spl
    | ~ sQ72_spl
    | sQ193_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2366,f531,f2368,f1193,f2341]) ).

fof(f2451,plain,
    ( ~ sQ187_spl
    | ~ ssItem(hd(nil))
    | ~ ssItem(hd(nil)) ),
    inference(resolution,[status(thm)],[f2322,f401]) ).

fof(f2454,plain,
    ( ~ sQ187_spl
    | ~ sQ158_spl ),
    inference(split_clause,[status(thm)],[f2451,f2086,f2316]) ).

fof(f2455,definition,
    ! [X0] :
      ( sQ204_spl
    <=> ( ~ lt(hd(nil),X0)
        | ~ ssItem(X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ204_spl])],[split_symbol_definition]) ).

fof(f2456,plain,
    ! [X0] :
      ( ~ sQ204_spl
      | ~ lt(hd(nil),X0)
      | ~ ssItem(X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f2455]) ).

fof(f2464,plain,
    ! [X0] :
      ( ~ sQ204_spl
      | ~ lt(hd(nil),X0)
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f2456]) ).

fof(f2465,plain,
    ! [X0,X1] :
      ( ~ sQ204_spl
      | ~ lt(X1,X0)
      | ~ lt(hd(nil),X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(hd(nil))
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2464,f263]) ).

fof(f2466,definition,
    ! [X0,X1] :
      ( sQ206_spl
    <=> ( ~ lt(X1,X0)
        | ~ lt(hd(nil),X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ206_spl])],[split_symbol_definition]) ).

fof(f2469,plain,
    ( ~ sQ204_spl
    | ~ sQ158_spl
    | sQ206_spl ),
    inference(split_clause,[status(thm)],[f2465,f2466,f2086,f2455]) ).

fof(f2505,plain,
    ! [X0,X1] :
      ( ~ sQ193_spl
      | ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f2369,f315]) ).

fof(f2509,definition,
    ! [X0,X1] :
      ( sQ207_spl
    <=> ( ~ segmentP(X1,X0)
        | ~ segmentP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ207_spl])],[split_symbol_definition]) ).

fof(f2512,plain,
    ( ~ sQ193_spl
    | ~ sQ7_spl
    | sQ207_spl ),
    inference(split_clause,[status(thm)],[f2505,f2509,f531,f2368]) ).

fof(f2518,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssItem(sK54_skl(X3,nil,X0,X1,X2))
      | ssItem(sK55_skl(X3,nil,X0,X1,X2))
      | app(app(nil,X2),X3) != X1
      | cons(X0,nil) != X2
      | ~ ssList(X3)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | sP0_prd(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f730,f279]) ).

fof(f2526,definition,
    ! [X0,X1,X2,X3] :
      ( sQ209_spl
    <=> ( ~ ssItem(sK54_skl(X3,nil,X0,X1,X2))
        | ssItem(sK55_skl(X3,nil,X0,X1,X2))
        | app(app(nil,X2),X3) != X1
        | cons(X0,nil) != X2
        | ~ ssList(X3)
        | ~ ssItem(X0)
        | sP0_prd(X0,X1,X2) ) ),
    introduced(definition,[new_symbols(definition,[sQ209_spl])],[split_symbol_definition]) ).

fof(f2529,plain,
    ( ~ sQ7_spl
    | sQ209_spl ),
    inference(split_clause,[status(thm)],[f2518,f2526,f531]) ).

fof(f2535,definition,
    ! [X0,X1,X2] :
      ( sQ210_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | ~ ssList(X2)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil != app(app(X0,X1),X2)
        | ~ ssList(app(app(X0,X1),X2)) ) ),
    introduced(definition,[new_symbols(definition,[sQ210_spl])],[split_symbol_definition]) ).

fof(f2540,definition,
    ! [X0,X1] :
      ( sQ211_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ211_spl])],[split_symbol_definition]) ).

fof(f2593,definition,
    ( sQ216_spl
  <=> ssList(tl(sK47_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ216_spl])],[split_symbol_definition]) ).

fof(f2595,plain,
    ( sQ216_spl
    | ~ ssList(tl(sK47_skl)) ),
    inference(component_clause,[status(thm)],[f2593]) ).

fof(f2600,definition,
    ( sQ218_spl
  <=> ssList(sK43_skl(sK47_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ218_spl])],[split_symbol_definition]) ).

fof(f2602,plain,
    ( sQ218_spl
    | ~ ssList(sK43_skl(sK47_skl)) ),
    inference(component_clause,[status(thm)],[f2600]) ).

fof(f2603,definition,
    ( sQ219_spl
  <=> ssItem(sK44_skl(sK47_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ219_spl])],[split_symbol_definition]) ).

fof(f2605,plain,
    ( sQ219_spl
    | ~ ssItem(sK44_skl(sK47_skl)) ),
    inference(component_clause,[status(thm)],[f2603]) ).

fof(f2615,plain,
    ( sQ216_spl
    | ~ sQ94_spl
    | ~ ssList(nil) ),
    inference(forward_demodulation,[status(thm)],[f1472,f2595]) ).

fof(f2616,plain,
    ( sQ216_spl
    | ~ sQ94_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2615,f223]) ).

fof(f2617,plain,
    ( sQ216_spl
    | ~ sQ94_spl ),
    inference(contradiction_clause,[status(thm)],[f2616]) ).

fof(f2645,definition,
    ! [X0,X1,X2] :
      ( sQ223_spl
    <=> ( nil != app(sK2_skl(X0,app(app(X1,sK47_skl),X2)),cons(X0,sK3_skl(X0,app(app(X1,sK47_skl),X2))))
        | ~ ssList(app(sK2_skl(X0,app(app(X1,sK47_skl),X2)),cons(X0,sK3_skl(X0,app(app(X1,sK47_skl),X2)))))
        | ~ memberP(app(app(X1,sK47_skl),X2),X0)
        | ~ ssItem(X0)
        | ~ ssList(app(app(X1,sK47_skl),X2))
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(app(sK2_skl(X0,app(app(X1,sK47_skl),X2)),cons(X0,sK3_skl(X0,app(app(X1,sK47_skl),X2))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ223_spl])],[split_symbol_definition]) ).

fof(f2652,plain,
    ( sQ218_spl
    | nil = sK47_skl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f2602,f231]) ).

fof(f2653,plain,
    ( sQ218_spl
    | sQ20_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f2652,f1193,f632,f2600]) ).

fof(f2752,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(nil)
      | rearsegP(X0,X0)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f130,f249]) ).

fof(f2759,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(X0)
      | rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f130,f389]) ).

fof(f2760,plain,
    ! [X0,X1] :
      ( nil != X1
      | nil != X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X1)
      | rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f130,f387]) ).

fof(f2779,definition,
    ! [X0] :
      ( sQ237_spl
    <=> ( ~ ssList(X0)
        | rearsegP(X0,X0)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ237_spl])],[split_symbol_definition]) ).

fof(f2782,plain,
    ( ~ sQ7_spl
    | sQ237_spl ),
    inference(split_clause,[status(thm)],[f2752,f2779,f531]) ).

fof(f2790,definition,
    ! [X0] :
      ( sQ238_spl
    <=> ( ~ ssList(X0)
        | ~ ssList(X0)
        | rearsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ238_spl])],[split_symbol_definition]) ).

fof(f2793,plain,
    ( ~ sQ7_spl
    | sQ238_spl ),
    inference(split_clause,[status(thm)],[f2759,f2790,f531]) ).

fof(f2794,definition,
    ! [X0] :
      ( sQ239_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ239_spl])],[split_symbol_definition]) ).

fof(f2797,plain,
    ( sQ52_spl
    | sQ239_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2760,f531,f2794,f965]) ).

fof(f2827,plain,
    ! [X0] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ ssList(sK6_skl(X0,nil))
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f129,f385]) ).

fof(f2828,plain,
    ! [X0] :
      ( nil = sK6_skl(X0,nil)
      | ~ ssList(X0)
      | ~ ssList(sK6_skl(X0,nil))
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f129,f386]) ).

fof(f2837,definition,
    ! [X0] :
      ( sQ241_spl
    <=> ( nil = X0
        | ~ ssList(X0)
        | ~ ssList(sK6_skl(X0,nil))
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ241_spl])],[split_symbol_definition]) ).

fof(f2840,plain,
    ( sQ241_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2827,f531,f2837]) ).

fof(f2841,definition,
    ! [X0] :
      ( sQ242_spl
    <=> ( nil = sK6_skl(X0,nil)
        | ~ ssList(X0)
        | ~ ssList(sK6_skl(X0,nil))
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ242_spl])],[split_symbol_definition]) ).

fof(f2844,plain,
    ( sQ242_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2828,f531,f2841]) ).

fof(f2865,definition,
    ! [X0,X1] :
      ( sQ243_spl
    <=> ( nil != app(app(X0,sK47_skl),X1)
        | ~ ssList(app(app(X0,sK47_skl),X1))
        | ~ ssList(X1)
        | ~ ssList(X0)
        | ~ ssList(app(app(X0,sK47_skl),X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ243_spl])],[split_symbol_definition]) ).

fof(f2875,definition,
    ! [X0,X1] :
      ( sQ244_spl
    <=> ( nil != cons(sK4_skl(app(app(X0,sK47_skl),X1)),nil)
        | ~ ssList(cons(sK4_skl(app(app(X0,sK47_skl),X1)),nil))
        | ~ ssList(X1)
        | ~ ssList(X0)
        | ~ ssList(cons(sK4_skl(app(app(X0,sK47_skl),X1)),nil))
        | ~ singletonP(app(app(X0,sK47_skl),X1))
        | ~ ssList(app(app(X0,sK47_skl),X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ244_spl])],[split_symbol_definition]) ).

fof(f2886,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(X0)
      | frontsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f124,f249]) ).

fof(f2893,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(nil)
      | frontsegP(X0,X0)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f124,f389]) ).

fof(f2894,plain,
    ! [X0,X1] :
      ( nil != X0
      | nil != X1
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | frontsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f124,f387]) ).

fof(f2916,definition,
    ! [X0] :
      ( sQ245_spl
    <=> ( ~ ssList(X0)
        | ~ ssList(X0)
        | frontsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ245_spl])],[split_symbol_definition]) ).

fof(f2919,plain,
    ( ~ sQ7_spl
    | sQ245_spl ),
    inference(split_clause,[status(thm)],[f2886,f2916,f531]) ).

fof(f2927,definition,
    ! [X0] :
      ( sQ246_spl
    <=> ( ~ ssList(X0)
        | frontsegP(X0,X0)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ246_spl])],[split_symbol_definition]) ).

fof(f2930,plain,
    ( ~ sQ7_spl
    | sQ246_spl ),
    inference(split_clause,[status(thm)],[f2893,f2927,f531]) ).

fof(f2931,definition,
    ! [X0] :
      ( sQ247_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ247_spl])],[split_symbol_definition]) ).

fof(f2934,plain,
    ( sQ52_spl
    | sQ247_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2894,f531,f2931,f965]) ).

fof(f2966,plain,
    ! [X0] :
      ( nil = sK5_skl(X0,nil)
      | ~ ssList(sK5_skl(X0,nil))
      | ~ ssList(X0)
      | ~ frontsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f123,f385]) ).

fof(f2967,plain,
    ! [X0] :
      ( nil = X0
      | ~ ssList(sK5_skl(X0,nil))
      | ~ ssList(X0)
      | ~ frontsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f123,f386]) ).

fof(f2978,definition,
    ! [X0] :
      ( sQ249_spl
    <=> ( nil = sK5_skl(X0,nil)
        | ~ ssList(sK5_skl(X0,nil))
        | ~ ssList(X0)
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ249_spl])],[split_symbol_definition]) ).

fof(f2981,plain,
    ( sQ249_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2966,f531,f2978]) ).

fof(f2982,definition,
    ! [X0] :
      ( sQ250_spl
    <=> ( nil = X0
        | ~ ssList(sK5_skl(X0,nil))
        | ~ ssList(X0)
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ250_spl])],[split_symbol_definition]) ).

fof(f2985,plain,
    ( sQ250_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f2967,f531,f2982]) ).

fof(f3016,plain,
    ! [X0,X1,X2] :
      ( memberP(nil,X1)
      | X1 = sK4_skl(app(X0,cons(X1,X2)))
      | ~ ssList(nil)
      | ~ ssItem(sK4_skl(app(X0,cons(X1,X2))))
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ ssList(cons(sK4_skl(app(X0,cons(X1,X2))),nil))
      | ~ singletonP(app(X0,cons(X1,X2)))
      | ~ ssList(app(X0,cons(X1,X2))) ),
    inference(resolution,[status(thm)],[f503,f275]) ).

fof(f3018,definition,
    ! [X0,X1,X2] :
      ( sQ251_spl
    <=> ( memberP(nil,X1)
        | X1 = sK4_skl(app(X0,cons(X1,X2)))
        | ~ ssItem(sK4_skl(app(X0,cons(X1,X2))))
        | ~ ssItem(X1)
        | ~ ssList(X2)
        | ~ ssList(X0)
        | ~ ssItem(X1)
        | ~ ssList(cons(sK4_skl(app(X0,cons(X1,X2))),nil))
        | ~ singletonP(app(X0,cons(X1,X2)))
        | ~ ssList(app(X0,cons(X1,X2))) ) ),
    introduced(definition,[new_symbols(definition,[sQ251_spl])],[split_symbol_definition]) ).

fof(f3021,plain,
    ( ~ sQ7_spl
    | sQ251_spl ),
    inference(split_clause,[status(thm)],[f3016,f3018,f531]) ).

fof(f3031,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X1)
      | segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ frontsegP(X0,app(X1,X2))
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f520,f245]) ).

fof(f3032,plain,
    ! [X0,X1] :
      ( nil != app(X1,X0)
      | ~ ssList(app(X1,X0))
      | ~ ssList(X1)
      | segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f3031,f299]) ).

fof(f3034,plain,
    ( sQ95_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f3032,f531,f1490]) ).

fof(f3039,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | singletonP(app(cons(X0,nil),nil))
      | ~ ssList(app(cons(X0,nil),nil)) ),
    inference(resolution,[status(thm)],[f118,f380]) ).

fof(f3058,definition,
    ( sQ254_spl
  <=> ssList(app(sK47_skl,nil)) ),
    introduced(definition,[new_symbols(definition,[sQ254_spl])],[split_symbol_definition]) ).

fof(f3060,plain,
    ( sQ254_spl
    | ~ ssList(app(sK47_skl,nil)) ),
    inference(component_clause,[status(thm)],[f3058]) ).

fof(f3065,definition,
    ! [X0] :
      ( sQ256_spl
    <=> ( ~ ssItem(X0)
        | ~ ssItem(X0)
        | singletonP(app(cons(X0,nil),nil))
        | ~ ssList(app(cons(X0,nil),nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ256_spl])],[split_symbol_definition]) ).

fof(f3068,plain,
    ( ~ sQ7_spl
    | sQ256_spl ),
    inference(split_clause,[status(thm)],[f3039,f3065,f531]) ).

fof(f3069,definition,
    ! [X0] :
      ( sQ257_spl
    <=> ( sK47_skl != X0
        | singletonP(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ257_spl])],[split_symbol_definition]) ).

fof(f3070,plain,
    ! [X0] :
      ( ~ sQ257_spl
      | sK47_skl != X0
      | singletonP(X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f3069]) ).

fof(f3124,definition,
    ! [X0,X1,X2] :
      ( sQ261_spl
    <=> ( nil != app(X2,sK5_skl(X2,app(app(X0,sK47_skl),X1)))
        | ~ ssList(app(X2,sK5_skl(X2,app(app(X0,sK47_skl),X1))))
        | ~ ssList(X1)
        | ~ ssList(X0)
        | ~ ssList(app(X2,sK5_skl(X2,app(app(X0,sK47_skl),X1))))
        | ~ frontsegP(app(app(X0,sK47_skl),X1),X2)
        | ~ ssList(X2)
        | ~ ssList(app(app(X0,sK47_skl),X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ261_spl])],[split_symbol_definition]) ).

fof(f3143,plain,
    ( sQ254_spl
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f3060,f245]) ).

fof(f3144,plain,
    ( sQ254_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f3143,f1193,f531,f3058]) ).

fof(f3149,plain,
    ! [X0] :
      ( nil = cons(X0,sK3_skl(X0,nil))
      | ~ ssList(cons(X0,sK3_skl(X0,nil)))
      | ~ ssList(sK2_skl(X0,nil))
      | ~ memberP(nil,X0)
      | ~ ssItem(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f111,f385]) ).

fof(f3150,plain,
    ! [X0] :
      ( nil = sK2_skl(X0,nil)
      | ~ ssList(cons(X0,sK3_skl(X0,nil)))
      | ~ ssList(sK2_skl(X0,nil))
      | ~ memberP(nil,X0)
      | ~ ssItem(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f111,f386]) ).

fof(f3157,definition,
    ! [X0] :
      ( sQ263_spl
    <=> ( nil = cons(X0,sK3_skl(X0,nil))
        | ~ ssList(cons(X0,sK3_skl(X0,nil)))
        | ~ ssList(sK2_skl(X0,nil))
        | ~ memberP(nil,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ263_spl])],[split_symbol_definition]) ).

fof(f3160,plain,
    ( sQ263_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f3149,f531,f3157]) ).

fof(f3161,definition,
    ! [X0] :
      ( sQ264_spl
    <=> ( nil = sK2_skl(X0,nil)
        | ~ ssList(cons(X0,sK3_skl(X0,nil)))
        | ~ ssList(sK2_skl(X0,nil))
        | ~ memberP(nil,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ264_spl])],[split_symbol_definition]) ).

fof(f3164,plain,
    ( sQ264_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f3150,f531,f3161]) ).

fof(f3179,plain,
    ( ~ sQ257_spl
    | sK47_skl != nil
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f3070,f280]) ).

fof(f3180,plain,
    ( ~ sQ257_spl
    | ~ sQ20_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f3179,f531,f632,f3069]) ).

fof(f3309,definition,
    ! [X0,X1,X2] :
      ( sQ285_spl
    <=> ( nil != app(sK6_skl(X2,app(app(X0,sK47_skl),X1)),X2)
        | ~ ssList(app(sK6_skl(X2,app(app(X0,sK47_skl),X1)),X2))
        | ~ ssList(X1)
        | ~ ssList(X0)
        | ~ ssList(app(sK6_skl(X2,app(app(X0,sK47_skl),X1)),X2))
        | ~ rearsegP(app(app(X0,sK47_skl),X1),X2)
        | ~ ssList(X2)
        | ~ ssList(app(app(X0,sK47_skl),X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ285_spl])],[split_symbol_definition]) ).

fof(f3381,plain,
    ! [X0] :
      ( ~ sQ160_spl
      | leq(X0,hd(nil))
      | ~ ssItem(hd(nil))
      | ~ ssItem(X0)
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2094,f409]) ).

fof(f3382,plain,
    ! [X0,X1] :
      ( ~ sQ160_spl
      | lt(X1,hd(nil))
      | ~ leq(X1,X0)
      | ~ ssItem(hd(nil))
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2094,f403]) ).

fof(f3383,plain,
    ( ~ sQ160_spl
    | ~ ssItem(hd(nil))
    | ~ lt(hd(nil),sK51_skl)
    | ~ ssItem(hd(nil)) ),
    inference(resolution,[status(thm)],[f2094,f401]) ).

fof(f3384,plain,
    ! [X0] :
      ( ~ sQ160_spl
      | ~ lt(hd(nil),X0)
      | ~ ssItem(X0)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2094,f261]) ).

fof(f3385,plain,
    ! [X0,X1] :
      ( ~ sQ160_spl
      | lt(X1,hd(nil))
      | ~ lt(X1,X0)
      | ~ ssItem(hd(nil))
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2094,f263]) ).

fof(f3386,definition,
    ! [X0] :
      ( sQ293_spl
    <=> ( leq(X0,hd(nil))
        | ~ ssItem(X0)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ293_spl])],[split_symbol_definition]) ).

fof(f3389,plain,
    ( ~ sQ160_spl
    | ~ sQ158_spl
    | sQ293_spl ),
    inference(split_clause,[status(thm)],[f3381,f3386,f2086,f2093]) ).

fof(f3390,definition,
    ! [X0,X1] :
      ( sQ294_spl
    <=> ( lt(X1,hd(nil))
        | ~ leq(X1,X0)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ294_spl])],[split_symbol_definition]) ).

fof(f3393,plain,
    ( ~ sQ160_spl
    | ~ sQ158_spl
    | sQ294_spl ),
    inference(split_clause,[status(thm)],[f3382,f3390,f2086,f2093]) ).

fof(f3394,plain,
    ( ~ sQ160_spl
    | ~ sQ159_spl
    | ~ sQ158_spl ),
    inference(split_clause,[status(thm)],[f3383,f2086,f2089,f2093]) ).

fof(f3395,definition,
    ! [X0] :
      ( sQ295_spl
    <=> ( ~ lt(hd(nil),X0)
        | ~ ssItem(X0)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ295_spl])],[split_symbol_definition]) ).

fof(f3396,plain,
    ! [X0] :
      ( ~ sQ295_spl
      | ~ lt(hd(nil),X0)
      | ~ ssItem(X0)
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f3395]) ).

fof(f3398,plain,
    ( ~ sQ160_spl
    | ~ sQ158_spl
    | sQ295_spl ),
    inference(split_clause,[status(thm)],[f3384,f3395,f2086,f2093]) ).

fof(f3399,definition,
    ! [X0,X1] :
      ( sQ296_spl
    <=> ( lt(X1,hd(nil))
        | ~ lt(X1,X0)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ296_spl])],[split_symbol_definition]) ).

fof(f3402,plain,
    ( ~ sQ160_spl
    | ~ sQ158_spl
    | sQ296_spl ),
    inference(split_clause,[status(thm)],[f3385,f3399,f2086,f2093]) ).

fof(f3404,plain,
    ! [X0] :
      ( ~ sQ295_spl
      | ~ lt(hd(nil),X0)
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f3396]) ).

fof(f3479,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ163_spl
      | ssItem(sK55_skl(X0,X1,hd(nil),X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | ~ lt(sK54_skl(X0,X1,hd(nil),X2,X3),sK51_skl)
      | ~ ssItem(sK54_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f2122,f737]) ).

fof(f3480,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ163_spl
      | memberP(X0,sK55_skl(X0,X1,hd(nil),X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | ~ lt(sK54_skl(X0,X1,hd(nil),X2,X3),sK51_skl)
      | ~ ssItem(sK54_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f2122,f736]) ).

fof(f3481,plain,
    ! [X0] :
      ( ~ sQ163_spl
      | hd(nil) = X0
      | ~ leq(hd(nil),X0)
      | ~ ssItem(X0)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2122,f405]) ).

fof(f3482,plain,
    ! [X0,X1] :
      ( ~ sQ163_spl
      | ~ lt(X1,X0)
      | ~ leq(hd(nil),X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2122,f403]) ).

fof(f3483,plain,
    ! [X0,X1] :
      ( ~ sQ163_spl
      | ~ lt(X1,X0)
      | ~ lt(hd(nil),X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2122,f263]) ).

fof(f3484,definition,
    ! [X0,X1,X2,X3] :
      ( sQ303_spl
    <=> ( ssItem(sK55_skl(X0,X1,hd(nil),X2,X3))
        | app(app(X1,X3),X0) != X2
        | cons(hd(nil),nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(hd(nil),X2,X3)
        | ~ lt(sK54_skl(X0,X1,hd(nil),X2,X3),sK51_skl)
        | ~ ssItem(sK54_skl(X0,X1,hd(nil),X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ303_spl])],[split_symbol_definition]) ).

fof(f3487,plain,
    ( ~ sQ163_spl
    | ~ sQ158_spl
    | sQ303_spl ),
    inference(split_clause,[status(thm)],[f3479,f3484,f2086,f2121]) ).

fof(f3488,definition,
    ! [X0,X1,X2,X3] :
      ( sQ304_spl
    <=> ( memberP(X0,sK55_skl(X0,X1,hd(nil),X2,X3))
        | app(app(X1,X3),X0) != X2
        | cons(hd(nil),nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(hd(nil),X2,X3)
        | ~ lt(sK54_skl(X0,X1,hd(nil),X2,X3),sK51_skl)
        | ~ ssItem(sK54_skl(X0,X1,hd(nil),X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ304_spl])],[split_symbol_definition]) ).

fof(f3491,plain,
    ( ~ sQ163_spl
    | ~ sQ158_spl
    | sQ304_spl ),
    inference(split_clause,[status(thm)],[f3480,f3488,f2086,f2121]) ).

fof(f3492,definition,
    ! [X0] :
      ( sQ305_spl
    <=> ( hd(nil) = X0
        | ~ leq(hd(nil),X0)
        | ~ ssItem(X0)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ305_spl])],[split_symbol_definition]) ).

fof(f3495,plain,
    ( ~ sQ163_spl
    | ~ sQ158_spl
    | sQ305_spl ),
    inference(split_clause,[status(thm)],[f3481,f3492,f2086,f2121]) ).

fof(f3496,definition,
    ! [X0,X1] :
      ( sQ306_spl
    <=> ( ~ lt(X1,X0)
        | ~ leq(hd(nil),X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ306_spl])],[split_symbol_definition]) ).

fof(f3499,plain,
    ( ~ sQ163_spl
    | ~ sQ158_spl
    | sQ306_spl ),
    inference(split_clause,[status(thm)],[f3482,f3496,f2086,f2121]) ).

fof(f3500,definition,
    ! [X0,X1] :
      ( sQ307_spl
    <=> ( ~ lt(X1,X0)
        | ~ lt(hd(nil),X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ307_spl])],[split_symbol_definition]) ).

fof(f3503,plain,
    ( ~ sQ163_spl
    | ~ sQ158_spl
    | sQ307_spl ),
    inference(split_clause,[status(thm)],[f3483,f3500,f2086,f2121]) ).

fof(f3568,plain,
    ! [X0,X1,X2,X3,X4] :
      ( nil != app(X2,cons(X0,X3))
      | nil != cons(X1,X4)
      | ~ ssList(cons(X1,X4))
      | ~ ssList(app(X2,cons(X0,X3)))
      | leq(X1,X0)
      | leq(X0,X1)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ totalorderP(nil)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f153,f387]) ).

fof(f3597,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ314_spl
    <=> ( nil != app(X2,cons(X0,X3))
        | nil != cons(X1,X4)
        | ~ ssList(cons(X1,X4))
        | ~ ssList(app(X2,cons(X0,X3)))
        | leq(X1,X0)
        | leq(X0,X1)
        | ~ ssList(X4)
        | ~ ssList(X3)
        | ~ ssList(X2)
        | ~ ssItem(X1)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ314_spl])],[split_symbol_definition]) ).

fof(f3600,plain,
    ( sQ314_spl
    | ~ sQ33_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f3568,f531,f807,f3597]) ).

fof(f3603,plain,
    ( sQ33_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f809,f333]) ).

fof(f3604,plain,
    sQ33_spl,
    inference(contradiction_clause,[status(thm)],[f3603]) ).

fof(f3606,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ164_spl
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | lt(hd(nil),sK54_skl(X0,X1,hd(nil),X2,X3))
      | ~ lt(sK51_skl,sK55_skl(X0,X1,hd(nil),X2,X3))
      | ~ ssItem(sK55_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f2127,f735]) ).

fof(f3607,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ164_spl
      | ssItem(sK54_skl(X0,X1,hd(nil),X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | ~ lt(sK51_skl,sK55_skl(X0,X1,hd(nil),X2,X3))
      | ~ ssItem(sK55_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f2127,f733]) ).

fof(f3608,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ164_spl
      | memberP(X1,sK54_skl(X0,X1,hd(nil),X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | ~ lt(sK51_skl,sK55_skl(X0,X1,hd(nil),X2,X3))
      | ~ ssItem(sK55_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f2127,f732]) ).

fof(f3609,plain,
    ! [X0] :
      ( ~ sQ164_spl
      | X0 = hd(nil)
      | ~ leq(X0,hd(nil))
      | ~ ssItem(hd(nil))
      | ~ ssItem(X0)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2127,f405]) ).

fof(f3610,plain,
    ! [X0,X1] :
      ( ~ sQ164_spl
      | ~ lt(X1,hd(nil))
      | ~ leq(X0,X1)
      | ~ ssItem(hd(nil))
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2127,f403]) ).

fof(f3611,plain,
    ! [X0,X1] :
      ( ~ sQ164_spl
      | ~ lt(X1,hd(nil))
      | ~ lt(X0,X1)
      | ~ ssItem(hd(nil))
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f2127,f263]) ).

fof(f3612,definition,
    ! [X0,X1,X2,X3] :
      ( sQ315_spl
    <=> ( app(app(X1,X3),X0) != X2
        | cons(hd(nil),nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(hd(nil),X2,X3)
        | lt(hd(nil),sK54_skl(X0,X1,hd(nil),X2,X3))
        | ~ lt(sK51_skl,sK55_skl(X0,X1,hd(nil),X2,X3))
        | ~ ssItem(sK55_skl(X0,X1,hd(nil),X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ315_spl])],[split_symbol_definition]) ).

fof(f3615,plain,
    ( ~ sQ164_spl
    | ~ sQ158_spl
    | sQ315_spl ),
    inference(split_clause,[status(thm)],[f3606,f3612,f2086,f2126]) ).

fof(f3616,definition,
    ! [X0,X1,X2,X3] :
      ( sQ316_spl
    <=> ( ssItem(sK54_skl(X0,X1,hd(nil),X2,X3))
        | app(app(X1,X3),X0) != X2
        | cons(hd(nil),nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(hd(nil),X2,X3)
        | ~ lt(sK51_skl,sK55_skl(X0,X1,hd(nil),X2,X3))
        | ~ ssItem(sK55_skl(X0,X1,hd(nil),X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ316_spl])],[split_symbol_definition]) ).

fof(f3619,plain,
    ( ~ sQ164_spl
    | ~ sQ158_spl
    | sQ316_spl ),
    inference(split_clause,[status(thm)],[f3607,f3616,f2086,f2126]) ).

fof(f3620,definition,
    ! [X0,X1,X2,X3] :
      ( sQ317_spl
    <=> ( memberP(X1,sK54_skl(X0,X1,hd(nil),X2,X3))
        | app(app(X1,X3),X0) != X2
        | cons(hd(nil),nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(hd(nil),X2,X3)
        | ~ lt(sK51_skl,sK55_skl(X0,X1,hd(nil),X2,X3))
        | ~ ssItem(sK55_skl(X0,X1,hd(nil),X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ317_spl])],[split_symbol_definition]) ).

fof(f3623,plain,
    ( ~ sQ164_spl
    | ~ sQ158_spl
    | sQ317_spl ),
    inference(split_clause,[status(thm)],[f3608,f3620,f2086,f2126]) ).

fof(f3624,definition,
    ! [X0] :
      ( sQ318_spl
    <=> ( X0 = hd(nil)
        | ~ leq(X0,hd(nil))
        | ~ ssItem(X0)
        | ~ lt(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ318_spl])],[split_symbol_definition]) ).

fof(f3625,plain,
    ! [X0] :
      ( ~ sQ318_spl
      | X0 = hd(nil)
      | ~ leq(X0,hd(nil))
      | ~ ssItem(X0)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f3624]) ).

fof(f3627,plain,
    ( ~ sQ164_spl
    | ~ sQ158_spl
    | sQ318_spl ),
    inference(split_clause,[status(thm)],[f3609,f3624,f2086,f2126]) ).

fof(f3628,definition,
    ! [X0,X1] :
      ( sQ319_spl
    <=> ( ~ lt(X1,hd(nil))
        | ~ leq(X0,X1)
        | ~ ssItem(X1)
        | ~ ssItem(X0)
        | ~ lt(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ319_spl])],[split_symbol_definition]) ).

fof(f3631,plain,
    ( ~ sQ164_spl
    | ~ sQ158_spl
    | sQ319_spl ),
    inference(split_clause,[status(thm)],[f3610,f3628,f2086,f2126]) ).

fof(f3632,definition,
    ! [X0,X1] :
      ( sQ320_spl
    <=> ( ~ lt(X1,hd(nil))
        | ~ lt(X0,X1)
        | ~ ssItem(X1)
        | ~ ssItem(X0)
        | ~ lt(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ320_spl])],[split_symbol_definition]) ).

fof(f3635,plain,
    ( ~ sQ164_spl
    | ~ sQ158_spl
    | sQ320_spl ),
    inference(split_clause,[status(thm)],[f3611,f3632,f2086,f2126]) ).

fof(f3638,plain,
    ! [X0] :
      ( ~ sQ318_spl
      | X0 = hd(nil)
      | ~ leq(X0,hd(nil))
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f3625]) ).

fof(f3639,plain,
    ! [X0] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | X0 = hd(nil)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f3638,f2332]) ).

fof(f3773,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | ssItem(sK55_skl(X0,X1,sK51_skl,X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(sK51_skl,nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(sK51_skl)
      | sP0_prd(sK51_skl,X2,X3)
      | sK54_skl(X0,X1,sK51_skl,X2,X3) = hd(nil)
      | ~ ssItem(sK54_skl(X0,X1,sK51_skl,X2,X3)) ),
    inference(resolution,[status(thm)],[f3639,f737]) ).

fof(f3774,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | memberP(X0,sK55_skl(X0,X1,sK51_skl,X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(sK51_skl,nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(sK51_skl)
      | sP0_prd(sK51_skl,X2,X3)
      | sK54_skl(X0,X1,sK51_skl,X2,X3) = hd(nil)
      | ~ ssItem(sK54_skl(X0,X1,sK51_skl,X2,X3)) ),
    inference(resolution,[status(thm)],[f3639,f736]) ).

fof(f3775,plain,
    ! [X0,X1,X2] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | ~ lt(X2,X0)
      | ~ lt(X1,X2)
      | ~ ssItem(X2)
      | ~ lt(sK51_skl,X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(sK51_skl)
      | X0 = hd(nil)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3639,f647]) ).

fof(f3776,plain,
    ! [X0] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | sK51_skl = X0
      | ~ leq(sK51_skl,X0)
      | ~ ssItem(X0)
      | ~ ssItem(sK51_skl)
      | X0 = hd(nil)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3639,f405]) ).

fof(f3777,plain,
    ! [X0,X1] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | ~ lt(X1,X0)
      | ~ leq(sK51_skl,X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(sK51_skl)
      | X0 = hd(nil)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3639,f403]) ).

fof(f3778,plain,
    ! [X0,X1] :
      ( ~ sQ318_spl
      | ~ sQ188_spl
      | ~ lt(X1,X0)
      | ~ lt(sK51_skl,X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(sK51_skl)
      | X0 = hd(nil)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3639,f263]) ).

fof(f3779,definition,
    ! [X0,X1,X2,X3] :
      ( sQ327_spl
    <=> ( ssItem(sK55_skl(X0,X1,sK51_skl,X2,X3))
        | app(app(X1,X3),X0) != X2
        | cons(sK51_skl,nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(sK51_skl,X2,X3)
        | sK54_skl(X0,X1,sK51_skl,X2,X3) = hd(nil)
        | ~ ssItem(sK54_skl(X0,X1,sK51_skl,X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ327_spl])],[split_symbol_definition]) ).

fof(f3782,plain,
    ( ~ sQ318_spl
    | ~ sQ188_spl
    | ~ sQ17_spl
    | sQ327_spl ),
    inference(split_clause,[status(thm)],[f3773,f3779,f620,f2326,f3624]) ).

fof(f3783,definition,
    ! [X0,X1,X2,X3] :
      ( sQ328_spl
    <=> ( memberP(X0,sK55_skl(X0,X1,sK51_skl,X2,X3))
        | app(app(X1,X3),X0) != X2
        | cons(sK51_skl,nil) != X3
        | ~ ssList(X0)
        | ~ ssList(X1)
        | sP0_prd(sK51_skl,X2,X3)
        | sK54_skl(X0,X1,sK51_skl,X2,X3) = hd(nil)
        | ~ ssItem(sK54_skl(X0,X1,sK51_skl,X2,X3)) ) ),
    introduced(definition,[new_symbols(definition,[sQ328_spl])],[split_symbol_definition]) ).

fof(f3786,plain,
    ( ~ sQ318_spl
    | ~ sQ188_spl
    | ~ sQ17_spl
    | sQ328_spl ),
    inference(split_clause,[status(thm)],[f3774,f3783,f620,f2326,f3624]) ).

fof(f3787,definition,
    ! [X0,X1,X2] :
      ( sQ329_spl
    <=> ( ~ lt(X2,X0)
        | ~ lt(X1,X2)
        | ~ ssItem(X2)
        | ~ lt(sK51_skl,X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | X0 = hd(nil)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ329_spl])],[split_symbol_definition]) ).

fof(f3790,plain,
    ( ~ sQ318_spl
    | ~ sQ188_spl
    | ~ sQ17_spl
    | sQ329_spl ),
    inference(split_clause,[status(thm)],[f3775,f3787,f620,f2326,f3624]) ).

fof(f3791,definition,
    ! [X0] :
      ( sQ330_spl
    <=> ( sK51_skl = X0
        | ~ leq(sK51_skl,X0)
        | ~ ssItem(X0)
        | X0 = hd(nil)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ330_spl])],[split_symbol_definition]) ).

fof(f3794,plain,
    ( ~ sQ318_spl
    | ~ sQ188_spl
    | ~ sQ17_spl
    | sQ330_spl ),
    inference(split_clause,[status(thm)],[f3776,f3791,f620,f2326,f3624]) ).

fof(f3795,definition,
    ! [X0,X1] :
      ( sQ331_spl
    <=> ( ~ lt(X1,X0)
        | ~ leq(sK51_skl,X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | X0 = hd(nil)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ331_spl])],[split_symbol_definition]) ).

fof(f3798,plain,
    ( ~ sQ318_spl
    | ~ sQ188_spl
    | ~ sQ17_spl
    | sQ331_spl ),
    inference(split_clause,[status(thm)],[f3777,f3795,f620,f2326,f3624]) ).

fof(f3799,definition,
    ! [X0,X1] :
      ( sQ332_spl
    <=> ( ~ lt(X1,X0)
        | ~ lt(sK51_skl,X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | X0 = hd(nil)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ332_spl])],[split_symbol_definition]) ).

fof(f3802,plain,
    ( ~ sQ318_spl
    | ~ sQ188_spl
    | ~ sQ17_spl
    | sQ332_spl ),
    inference(split_clause,[status(thm)],[f3778,f3799,f620,f2326,f3624]) ).

fof(f4150,plain,
    ! [X0,X1,X2,X3,X4] :
      ( nil != app(X2,cons(X0,X3))
      | nil != cons(X1,X4)
      | ~ ssList(cons(X1,X4))
      | ~ ssList(app(X2,cons(X0,X3)))
      | ~ leq(X1,X0)
      | ~ leq(X0,X1)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ cyclefreeP(nil)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f141,f387]) ).

fof(f4180,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ380_spl
    <=> ( nil != app(X2,cons(X0,X3))
        | nil != cons(X1,X4)
        | ~ ssList(cons(X1,X4))
        | ~ ssList(app(X2,cons(X0,X3)))
        | ~ leq(X1,X0)
        | ~ leq(X0,X1)
        | ~ ssList(X4)
        | ~ ssList(X3)
        | ~ ssList(X2)
        | ~ ssItem(X1)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ380_spl])],[split_symbol_definition]) ).

fof(f4183,plain,
    ( sQ380_spl
    | ~ sQ34_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4150,f531,f811,f4180]) ).

fof(f4186,plain,
    ( sQ34_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f813,f330]) ).

fof(f4187,plain,
    sQ34_spl,
    inference(contradiction_clause,[status(thm)],[f4186]) ).

fof(f4192,plain,
    ! [X0] :
      ( nil = sK8_skl(X0,nil)
      | ~ ssList(sK8_skl(X0,nil))
      | ~ ssList(app(sK7_skl(X0,nil),X0))
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f136,f385]) ).

fof(f4193,plain,
    ! [X0] :
      ( nil = app(sK7_skl(X0,nil),X0)
      | ~ ssList(sK8_skl(X0,nil))
      | ~ ssList(app(sK7_skl(X0,nil),X0))
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f136,f386]) ).

fof(f4203,definition,
    ! [X0] :
      ( sQ381_spl
    <=> ( nil = sK8_skl(X0,nil)
        | ~ ssList(sK8_skl(X0,nil))
        | ~ ssList(app(sK7_skl(X0,nil),X0))
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ381_spl])],[split_symbol_definition]) ).

fof(f4206,plain,
    ( sQ381_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4192,f531,f4203]) ).

fof(f4207,definition,
    ! [X0] :
      ( sQ382_spl
    <=> ( nil = app(sK7_skl(X0,nil),X0)
        | ~ ssList(sK8_skl(X0,nil))
        | ~ ssList(app(sK7_skl(X0,nil),X0))
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ382_spl])],[split_symbol_definition]) ).

fof(f4210,plain,
    ( sQ382_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4193,f531,f4207]) ).

fof(f4325,plain,
    ! [X0,X1,X2,X3] :
      ( nil != app(X1,cons(X0,X2))
      | nil != cons(X0,X3)
      | ~ ssList(cons(X0,X3))
      | ~ ssList(app(X1,cons(X0,X2)))
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ~ duplicatefreeP(nil)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f485,f387]) ).

fof(f4348,definition,
    ! [X0,X1,X2,X3] :
      ( sQ395_spl
    <=> ( nil != app(X1,cons(X0,X2))
        | nil != cons(X0,X3)
        | ~ ssList(cons(X0,X3))
        | ~ ssList(app(X1,cons(X0,X2)))
        | ~ ssList(X3)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ395_spl])],[split_symbol_definition]) ).

fof(f4351,plain,
    ( sQ395_spl
    | ~ sQ105_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4325,f531,f1554,f4348]) ).

fof(f4354,plain,
    ( sQ105_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1556,f359]) ).

fof(f4355,plain,
    sQ105_spl,
    inference(contradiction_clause,[status(thm)],[f4354]) ).

fof(f4356,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ295_spl
      | ssItem(sK55_skl(X0,X1,hd(nil),X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | ~ lt(sK54_skl(X0,X1,hd(nil),X2,X3),sK51_skl)
      | ~ ssItem(sK54_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f3404,f737]) ).

fof(f4357,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ295_spl
      | memberP(X0,sK55_skl(X0,X1,hd(nil),X2,X3))
      | app(app(X1,X3),X0) != X2
      | cons(hd(nil),nil) != X3
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssItem(hd(nil))
      | sP0_prd(hd(nil),X2,X3)
      | ~ lt(sK54_skl(X0,X1,hd(nil),X2,X3),sK51_skl)
      | ~ ssItem(sK54_skl(X0,X1,hd(nil),X2,X3)) ),
    inference(resolution,[status(thm)],[f3404,f736]) ).

fof(f4358,plain,
    ! [X0,X1,X2] :
      ( ~ sQ295_spl
      | ~ lt(X2,X0)
      | ~ lt(X1,X2)
      | ~ ssItem(X2)
      | ~ lt(hd(nil),X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3404,f647]) ).

fof(f4359,plain,
    ! [X0] :
      ( ~ sQ295_spl
      | hd(nil) = X0
      | ~ leq(hd(nil),X0)
      | ~ ssItem(X0)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3404,f405]) ).

fof(f4360,plain,
    ! [X0,X1] :
      ( ~ sQ295_spl
      | ~ lt(X1,X0)
      | ~ leq(hd(nil),X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3404,f403]) ).

fof(f4361,plain,
    ! [X0,X1] :
      ( ~ sQ295_spl
      | ~ lt(X1,X0)
      | ~ lt(hd(nil),X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssItem(hd(nil))
      | ~ lt(X0,sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f3404,f263]) ).

fof(f4362,plain,
    ( ~ sQ295_spl
    | ~ sQ158_spl
    | sQ303_spl ),
    inference(split_clause,[status(thm)],[f4356,f3484,f2086,f3395]) ).

fof(f4363,plain,
    ( ~ sQ295_spl
    | ~ sQ158_spl
    | sQ304_spl ),
    inference(split_clause,[status(thm)],[f4357,f3488,f2086,f3395]) ).

fof(f4364,definition,
    ! [X0,X1,X2] :
      ( sQ396_spl
    <=> ( ~ lt(X2,X0)
        | ~ lt(X1,X2)
        | ~ ssItem(X2)
        | ~ lt(hd(nil),X1)
        | ~ ssItem(X0)
        | ~ ssItem(X1)
        | ~ lt(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ396_spl])],[split_symbol_definition]) ).

fof(f4367,plain,
    ( ~ sQ295_spl
    | ~ sQ158_spl
    | sQ396_spl ),
    inference(split_clause,[status(thm)],[f4358,f4364,f2086,f3395]) ).

fof(f4368,plain,
    ( ~ sQ295_spl
    | ~ sQ158_spl
    | sQ305_spl ),
    inference(split_clause,[status(thm)],[f4359,f3492,f2086,f3395]) ).

fof(f4369,plain,
    ( ~ sQ295_spl
    | ~ sQ158_spl
    | sQ306_spl ),
    inference(split_clause,[status(thm)],[f4360,f3496,f2086,f3395]) ).

fof(f4370,plain,
    ( ~ sQ295_spl
    | ~ sQ158_spl
    | sQ307_spl ),
    inference(split_clause,[status(thm)],[f4361,f3500,f2086,f3395]) ).

fof(f4640,plain,
    ! [X0,X1] :
      ( sQ189_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ segmentP(nil,X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f759,f2343]) ).

fof(f4641,plain,
    ! [X0,X1,X2] :
      ( ~ sQ193_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ ssList(X1)
      | ~ segmentP(X2,X1)
      | ~ segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f759,f2369]) ).

fof(f4642,plain,
    ! [X0,X1,X2] :
      ( ~ sQ32_spl
      | nil = X1
      | ~ ssList(X1)
      | ~ segmentP(X2,X1)
      | ~ segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f759,f770]) ).

fof(f4658,plain,
    ! [X0,X1,X2] :
      ( nil != X2
      | ~ ssList(X2)
      | ~ segmentP(X2,X1)
      | ~ ssList(X2)
      | segmentP(X0,X1)
      | ~ segmentP(X0,nil)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f759,f327]) ).

fof(f4659,plain,
    ! [X0] :
      ( ~ ssList(nil)
      | ~ ssList(nil)
      | segmentP(X0,nil)
      | ~ segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f759,f323]) ).

fof(f4660,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X1)
      | ~ segmentP(nil,X2)
      | ~ ssList(nil)
      | segmentP(X0,X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f759,f323]) ).

fof(f4673,plain,
    ! [X0,X1,X2] :
      ( nil != X2
      | ~ ssList(X2)
      | ~ segmentP(X1,nil)
      | ~ ssList(nil)
      | segmentP(X0,X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f759,f327]) ).

fof(f4674,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X2)
      | ~ segmentP(X1,X2)
      | ~ ssList(X2)
      | segmentP(X0,nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f759,f323]) ).

fof(f4687,definition,
    ! [X0,X1] :
      ( sQ447_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ447_spl])],[split_symbol_definition]) ).

fof(f4690,plain,
    ( sQ189_spl
    | ~ sQ72_spl
    | sQ447_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4640,f531,f4687,f1193,f2341]) ).

fof(f4691,definition,
    ! [X0,X1,X2] :
      ( sQ448_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | ~ ssList(X1)
        | ~ segmentP(X2,X1)
        | ~ segmentP(X0,X2)
        | ~ ssList(X2)
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ448_spl])],[split_symbol_definition]) ).

fof(f4694,plain,
    ( ~ sQ193_spl
    | sQ448_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4641,f531,f4691,f2368]) ).

fof(f4695,definition,
    ! [X0,X1,X2] :
      ( sQ449_spl
    <=> ( nil = X1
        | ~ ssList(X1)
        | ~ segmentP(X2,X1)
        | ~ segmentP(X0,X2)
        | ~ ssList(X2)
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ449_spl])],[split_symbol_definition]) ).

fof(f4698,plain,
    ( ~ sQ32_spl
    | sQ449_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4642,f531,f4695,f765]) ).

fof(f4699,definition,
    ! [X0,X1,X2] :
      ( sQ450_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | ~ segmentP(X2,sK47_skl)
        | ~ segmentP(X1,X2)
        | ~ ssList(X2)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ450_spl])],[split_symbol_definition]) ).

fof(f4713,definition,
    ! [X0] :
      ( sQ451_spl
    <=> ( segmentP(X0,nil)
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ451_spl])],[split_symbol_definition]) ).

fof(f4717,definition,
    ! [X0,X1,X2] :
      ( sQ452_spl
    <=> ( nil != X2
        | ~ ssList(X2)
        | ~ segmentP(X2,X1)
        | ~ ssList(X2)
        | segmentP(X0,X1)
        | ~ segmentP(X0,nil)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ452_spl])],[split_symbol_definition]) ).

fof(f4720,plain,
    ( ~ sQ7_spl
    | sQ452_spl ),
    inference(split_clause,[status(thm)],[f4658,f4717,f531]) ).

fof(f4721,plain,
    ( ~ sQ7_spl
    | sQ451_spl ),
    inference(split_clause,[status(thm)],[f4659,f4713,f531]) ).

fof(f4722,definition,
    ! [X0,X1,X2] :
      ( sQ453_spl
    <=> ( ~ ssList(X1)
        | ~ segmentP(nil,X2)
        | segmentP(X0,X2)
        | ~ segmentP(X0,X1)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ453_spl])],[split_symbol_definition]) ).

fof(f4725,plain,
    ( ~ sQ7_spl
    | sQ453_spl ),
    inference(split_clause,[status(thm)],[f4660,f4722,f531]) ).

fof(f4735,definition,
    ! [X0,X1,X2] :
      ( sQ454_spl
    <=> ( nil != X2
        | ~ ssList(X2)
        | ~ segmentP(X1,nil)
        | segmentP(X0,X2)
        | ~ segmentP(X0,X1)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ454_spl])],[split_symbol_definition]) ).

fof(f4738,plain,
    ( ~ sQ7_spl
    | sQ454_spl ),
    inference(split_clause,[status(thm)],[f4673,f4735,f531]) ).

fof(f4739,definition,
    ! [X0,X1,X2] :
      ( sQ455_spl
    <=> ( ~ ssList(X2)
        | ~ segmentP(X1,X2)
        | ~ ssList(X2)
        | segmentP(X0,nil)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ455_spl])],[split_symbol_definition]) ).

fof(f4742,plain,
    ( ~ sQ7_spl
    | sQ455_spl ),
    inference(split_clause,[status(thm)],[f4674,f4739,f531]) ).

fof(f4911,plain,
    ! [X0,X1] :
      ( nil != X1
      | ~ ssList(X1)
      | ~ segmentP(X1,X0)
      | ~ ssList(X1)
      | X0 = nil
      | ~ segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f769,f327]) ).

fof(f4913,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f769,f323]) ).

fof(f4926,plain,
    ! [X0,X1] :
      ( nil != X0
      | ~ ssList(X0)
      | ~ segmentP(X1,nil)
      | ~ ssList(nil)
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f769,f327]) ).

fof(f4927,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f769,f323]) ).

fof(f4942,definition,
    ! [X0,X1] :
      ( sQ465_spl
    <=> ( nil != X1
        | ~ ssList(X1)
        | ~ segmentP(X1,X0)
        | ~ ssList(X1)
        | X0 = nil
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ465_spl])],[split_symbol_definition]) ).

fof(f4945,plain,
    ( ~ sQ7_spl
    | sQ465_spl ),
    inference(split_clause,[status(thm)],[f4911,f4942,f531]) ).

fof(f4947,definition,
    ! [X0,X1] :
      ( sQ466_spl
    <=> ( ~ ssList(X1)
        | ~ segmentP(nil,X0)
        | X0 = X1
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ466_spl])],[split_symbol_definition]) ).

fof(f4950,plain,
    ( ~ sQ7_spl
    | sQ466_spl ),
    inference(split_clause,[status(thm)],[f4913,f4947,f531]) ).

fof(f4960,definition,
    ! [X0,X1] :
      ( sQ467_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | ~ segmentP(X1,nil)
        | X0 = X1
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ467_spl])],[split_symbol_definition]) ).

fof(f4963,plain,
    ( ~ sQ7_spl
    | sQ467_spl ),
    inference(split_clause,[status(thm)],[f4926,f4960,f531]) ).

fof(f4964,definition,
    ! [X0,X1] :
      ( sQ468_spl
    <=> ( ~ ssList(X1)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ468_spl])],[split_symbol_definition]) ).

fof(f4967,plain,
    ( sQ468_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f4927,f531,f4964]) ).

fof(f5007,definition,
    ( sQ472_spl
  <=> sK51_skl = hd(nil) ),
    introduced(definition,[new_symbols(definition,[sQ472_spl])],[split_symbol_definition]) ).

fof(f5008,plain,
    ( ~ sQ472_spl
    | sK51_skl = hd(nil) ),
    inference(component_clause,[status(thm)],[f5007]) ).

fof(f5011,definition,
    ( sQ473_spl
  <=> lt(sK51_skl,sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ473_spl])],[split_symbol_definition]) ).

fof(f5012,plain,
    ( ~ sQ473_spl
    | lt(sK51_skl,sK51_skl) ),
    inference(component_clause,[status(thm)],[f5011]) ).

fof(f5013,plain,
    ( sQ473_spl
    | ~ lt(sK51_skl,sK51_skl) ),
    inference(component_clause,[status(thm)],[f5011]) ).

fof(f5016,plain,
    ( sQ158_spl
    | ~ sQ472_spl
    | ~ ssItem(sK51_skl) ),
    inference(backward_demodulation,[status(thm)],[f5008,f2088]) ).

fof(f5018,plain,
    ( sQ158_spl
    | ~ sQ472_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5016,f620,f5007,f2086]) ).

fof(f5023,plain,
    ! [X0,X1] :
      ( sQ473_spl
      | ~ lt(X1,sK51_skl)
      | ~ lt(X0,X1)
      | ~ ssItem(X1)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0)
      | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f5013,f647]) ).

fof(f5025,plain,
    ! [X0] :
      ( sQ473_spl
      | ~ lt(X0,sK51_skl)
      | ~ leq(sK51_skl,X0)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0)
      | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f5013,f403]) ).

fof(f5026,plain,
    ! [X0] :
      ( sQ473_spl
      | ~ lt(X0,sK51_skl)
      | ~ lt(sK51_skl,X0)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0)
      | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f5013,f263]) ).

fof(f5027,definition,
    ! [X0,X1] :
      ( sQ475_spl
    <=> ( ~ lt(X1,sK51_skl)
        | ~ lt(X0,X1)
        | ~ ssItem(X1)
        | ~ lt(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ475_spl])],[split_symbol_definition]) ).

fof(f5030,plain,
    ( sQ473_spl
    | sQ475_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5023,f620,f5027,f5011]) ).

fof(f5031,definition,
    ( sQ476_spl
  <=> leq(sK51_skl,sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ476_spl])],[split_symbol_definition]) ).

fof(f5032,plain,
    ( ~ sQ476_spl
    | leq(sK51_skl,sK51_skl) ),
    inference(component_clause,[status(thm)],[f5031]) ).

fof(f5033,plain,
    ( sQ476_spl
    | ~ leq(sK51_skl,sK51_skl) ),
    inference(component_clause,[status(thm)],[f5031]) ).

fof(f5035,definition,
    ! [X0] :
      ( sQ477_spl
    <=> ( ~ lt(X0,sK51_skl)
        | ~ leq(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ477_spl])],[split_symbol_definition]) ).

fof(f5038,plain,
    ( sQ473_spl
    | sQ477_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5025,f620,f5035,f5011]) ).

fof(f5039,definition,
    ! [X0] :
      ( sQ478_spl
    <=> ( ~ lt(X0,sK51_skl)
        | ~ lt(sK51_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ478_spl])],[split_symbol_definition]) ).

fof(f5042,plain,
    ( sQ473_spl
    | sQ478_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5026,f620,f5039,f5011]) ).

fof(f5063,plain,
    ! [X0,X1,X2] :
      ( nil != app(app(X1,X0),X2)
      | ~ ssList(app(app(X1,X0),X2))
      | nil = app(app(X1,X0),X2)
      | ~ ssList(app(app(X1,X0),X2))
      | ~ segmentP(X0,nil)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f841,f327]) ).

fof(f5073,definition,
    ! [X0,X1,X2] :
      ( sQ481_spl
    <=> ( nil != app(app(X1,X0),X2)
        | ~ ssList(app(app(X1,X0),X2))
        | nil = app(app(X1,X0),X2)
        | ~ ssList(app(app(X1,X0),X2))
        | ~ segmentP(X0,nil)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ481_spl])],[split_symbol_definition]) ).

fof(f5076,plain,
    ( ~ sQ7_spl
    | sQ481_spl ),
    inference(split_clause,[status(thm)],[f5063,f5073,f531]) ).

fof(f5079,plain,
    ( sQ476_spl
    | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f5033,f255]) ).

fof(f5080,plain,
    ( sQ476_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5079,f620,f5031]) ).

fof(f5081,plain,
    ( ~ sQ473_spl
    | ~ lt(sK51_skl,sK51_skl)
    | ~ ssItem(sK51_skl)
    | ~ ssItem(sK51_skl)
    | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f5012,f649]) ).

fof(f5094,plain,
    ( ~ sQ473_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5081,f620,f5011]) ).

fof(f5146,plain,
    ! [X0,X1] :
      ( sQ159_spl
      | ~ lt(X1,sK51_skl)
      | ~ lt(X0,X1)
      | ~ ssItem(X1)
      | ~ lt(hd(nil),X0)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0)
      | ~ ssItem(hd(nil)) ),
    inference(resolution,[status(thm)],[f2091,f647]) ).

fof(f5148,plain,
    ! [X0] :
      ( sQ159_spl
      | ~ lt(X0,sK51_skl)
      | ~ leq(hd(nil),X0)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0)
      | ~ ssItem(hd(nil)) ),
    inference(resolution,[status(thm)],[f2091,f403]) ).

fof(f5150,definition,
    ! [X0,X1] :
      ( sQ486_spl
    <=> ( ~ lt(X1,sK51_skl)
        | ~ lt(X0,X1)
        | ~ ssItem(X1)
        | ~ lt(hd(nil),X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ486_spl])],[split_symbol_definition]) ).

fof(f5153,plain,
    ( sQ159_spl
    | ~ sQ17_spl
    | sQ486_spl
    | ~ sQ158_spl ),
    inference(split_clause,[status(thm)],[f5146,f2086,f5150,f620,f2089]) ).

fof(f5154,definition,
    ( sQ487_spl
  <=> leq(hd(nil),sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ487_spl])],[split_symbol_definition]) ).

fof(f5156,plain,
    ( sQ487_spl
    | ~ leq(hd(nil),sK51_skl) ),
    inference(component_clause,[status(thm)],[f5154]) ).

fof(f5158,definition,
    ! [X0] :
      ( sQ488_spl
    <=> ( ~ lt(X0,sK51_skl)
        | ~ leq(hd(nil),X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ488_spl])],[split_symbol_definition]) ).

fof(f5161,plain,
    ( sQ159_spl
    | ~ sQ17_spl
    | sQ488_spl
    | ~ sQ158_spl ),
    inference(split_clause,[status(thm)],[f5148,f2086,f5158,f620,f2089]) ).

fof(f5169,plain,
    ! [X0,X1,X2,X3] :
      ( nil != app(app(X2,X0),X3)
      | ~ ssList(app(app(X2,X0),X3))
      | segmentP(nil,X1)
      | ~ ssList(app(app(X2,X0),X3))
      | ~ ssList(nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f842,f327]) ).

fof(f5179,definition,
    ! [X0,X1,X2,X3] :
      ( sQ489_spl
    <=> ( nil != app(app(X2,X0),X3)
        | ~ ssList(app(app(X2,X0),X3))
        | segmentP(nil,X1)
        | ~ ssList(app(app(X2,X0),X3))
        | ~ segmentP(X0,X1)
        | ~ ssList(X3)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ489_spl])],[split_symbol_definition]) ).

fof(f5182,plain,
    ( ~ sQ7_spl
    | sQ489_spl ),
    inference(split_clause,[status(thm)],[f5169,f5179,f531]) ).

fof(f5188,plain,
    ! [X0] :
      ( ~ sQ37_spl
      | ~ ssList(nil)
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f855,f323]) ).

fof(f5189,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ37_spl
      | ~ segmentP(X3,X1)
      | ~ segmentP(X2,X3)
      | ~ ssList(X3)
      | ~ segmentP(nil,X2)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssList(nil)
      | ~ segmentP(X1,X0)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f855,f759]) ).

fof(f5190,plain,
    ! [X0,X1,X2] :
      ( ~ sQ37_spl
      | ~ segmentP(X2,X1)
      | ~ segmentP(nil,X2)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssList(nil)
      | ~ segmentP(X1,X0)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f855,f315]) ).

fof(f5193,definition,
    ! [X0] :
      ( sQ490_spl
    <=> ( ~ segmentP(nil,X0)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ490_spl])],[split_symbol_definition]) ).

fof(f5196,plain,
    ( ~ sQ37_spl
    | ~ sQ7_spl
    | sQ490_spl ),
    inference(split_clause,[status(thm)],[f5188,f5193,f531,f850]) ).

fof(f5197,definition,
    ! [X0,X1,X2,X3] :
      ( sQ491_spl
    <=> ( ~ segmentP(X3,X1)
        | ~ segmentP(X2,X3)
        | ~ ssList(X3)
        | ~ segmentP(nil,X2)
        | ~ ssList(X1)
        | ~ ssList(X2)
        | ~ segmentP(X1,X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ491_spl])],[split_symbol_definition]) ).

fof(f5200,plain,
    ( ~ sQ37_spl
    | ~ sQ7_spl
    | sQ491_spl ),
    inference(split_clause,[status(thm)],[f5189,f5197,f531,f850]) ).

fof(f5201,definition,
    ! [X0,X1,X2] :
      ( sQ492_spl
    <=> ( ~ segmentP(X2,X1)
        | ~ segmentP(nil,X2)
        | ~ ssList(X1)
        | ~ ssList(X2)
        | ~ segmentP(X1,X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ492_spl])],[split_symbol_definition]) ).

fof(f5204,plain,
    ( ~ sQ37_spl
    | ~ sQ7_spl
    | sQ492_spl ),
    inference(split_clause,[status(thm)],[f5190,f5201,f531,f850]) ).

fof(f5212,plain,
    ( sQ487_spl
    | ~ sQ472_spl
    | ~ leq(sK51_skl,sK51_skl) ),
    inference(forward_demodulation,[status(thm)],[f5008,f5156]) ).

fof(f5213,plain,
    ( sQ487_spl
    | ~ sQ472_spl
    | ~ sQ476_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f5212,f5032]) ).

fof(f5214,plain,
    ( sQ487_spl
    | ~ sQ472_spl
    | ~ sQ476_spl ),
    inference(contradiction_clause,[status(thm)],[f5213]) ).

fof(f5228,plain,
    ! [X0] :
      ( ~ sQ92_spl
      | ~ sQ39_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(sK48_skl)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f869,f1400]) ).

fof(f5230,plain,
    ! [X0,X1] :
      ( ~ sQ37_spl
      | ~ sQ39_spl
      | ~ segmentP(X0,X1)
      | ~ ssList(X0)
      | nil = X1
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f869,f855]) ).

fof(f5231,plain,
    ! [X0] :
      ( ~ sQ193_spl
      | ~ sQ39_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f869,f2369]) ).

fof(f5232,plain,
    ! [X0] :
      ( ~ sQ32_spl
      | ~ sQ39_spl
      | nil = X0
      | ~ ssList(X0)
      | ~ ssList(nil)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f869,f770]) ).

fof(f5247,definition,
    ! [X0] :
      ( sQ493_spl
    <=> ( ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ493_spl])],[split_symbol_definition]) ).

fof(f5248,plain,
    ! [X0] :
      ( ~ sQ493_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f5247]) ).

fof(f5250,plain,
    ( ~ sQ92_spl
    | ~ sQ39_spl
    | ~ sQ91_spl
    | sQ493_spl ),
    inference(split_clause,[status(thm)],[f5228,f5247,f1396,f864,f1399]) ).

fof(f5252,definition,
    ! [X0,X1] :
      ( sQ494_spl
    <=> ( ~ segmentP(X0,X1)
        | ~ ssList(X0)
        | nil = X1
        | ~ ssList(X1)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ494_spl])],[split_symbol_definition]) ).

fof(f5255,plain,
    ( ~ sQ37_spl
    | ~ sQ39_spl
    | ~ sQ7_spl
    | sQ494_spl ),
    inference(split_clause,[status(thm)],[f5230,f5252,f531,f864,f850]) ).

fof(f5256,plain,
    ( ~ sQ193_spl
    | ~ sQ39_spl
    | ~ sQ7_spl
    | sQ493_spl ),
    inference(split_clause,[status(thm)],[f5231,f5247,f531,f864,f2368]) ).

fof(f5257,plain,
    ( ~ sQ32_spl
    | ~ sQ39_spl
    | ~ sQ7_spl
    | sQ51_spl ),
    inference(split_clause,[status(thm)],[f5232,f962,f531,f864,f765]) ).

fof(f5267,plain,
    ! [X0] :
      ( ~ sQ493_spl
      | ~ segmentP(X0,sK47_skl)
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f5248]) ).

fof(f5276,plain,
    ! [X0] :
      ( ~ sQ476_spl
      | leq(X0,sK51_skl)
      | ~ leq(X0,sK51_skl)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(sK51_skl)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f253,f5032]) ).

fof(f5285,definition,
    ! [X0] :
      ( sQ495_spl
    <=> ( leq(X0,sK51_skl)
        | ~ leq(X0,sK51_skl)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ495_spl])],[split_symbol_definition]) ).

fof(f5288,plain,
    ( ~ sQ476_spl
    | ~ sQ17_spl
    | sQ495_spl ),
    inference(split_clause,[status(thm)],[f5276,f5285,f620,f5031]) ).

fof(f5296,plain,
    ( ~ sQ476_spl
    | sK51_skl = sK51_skl
    | ~ leq(sK51_skl,sK51_skl)
    | ~ ssItem(sK51_skl)
    | ~ ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f251,f5032]) ).

fof(f5301,plain,
    ( sQ78_spl
    | ~ sQ476_spl
    | ~ sQ17_spl ),
    inference(split_clause,[status(thm)],[f5296,f620,f5031,f1269]) ).

fof(f5346,definition,
    ! [X0] :
      ( sQ497_spl
    <=> ( ~ segmentP(X0,nil)
        | sK47_skl = X0
        | ~ segmentP(sK47_skl,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ497_spl])],[split_symbol_definition]) ).

fof(f5347,plain,
    ! [X0] :
      ( ~ sQ497_spl
      | ~ segmentP(X0,nil)
      | sK47_skl = X0
      | ~ segmentP(sK47_skl,X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f5346]) ).

fof(f5350,definition,
    ! [X0] :
      ( sQ498_spl
    <=> ( ~ segmentP(sK47_skl,X0)
        | X0 = nil
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ498_spl])],[split_symbol_definition]) ).

fof(f5351,plain,
    ! [X0] :
      ( ~ sQ498_spl
      | ~ segmentP(sK47_skl,X0)
      | X0 = nil
      | ~ segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f5350]) ).

fof(f5362,definition,
    ! [X0] :
      ( sQ501_spl
    <=> ( segmentP(X0,sK47_skl)
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ501_spl])],[split_symbol_definition]) ).

fof(f5363,plain,
    ! [X0] :
      ( ~ sQ501_spl
      | segmentP(X0,sK47_skl)
      | ~ segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f5362]) ).

fof(f5366,definition,
    ( sQ502_spl
  <=> segmentP(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ502_spl])],[split_symbol_definition]) ).

fof(f5367,plain,
    ( ~ sQ502_spl
    | segmentP(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f5366]) ).

fof(f5368,plain,
    ( sQ502_spl
    | ~ segmentP(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f5366]) ).

fof(f5370,plain,
    ! [X0] :
      ( ~ sQ501_spl
      | segmentP(X0,sK47_skl)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f5363,f323]) ).

fof(f5373,plain,
    ! [X0] :
      ( ~ sQ498_spl
      | ~ segmentP(sK47_skl,X0)
      | X0 = nil
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f5351,f323]) ).

fof(f5374,plain,
    ! [X0] :
      ( ~ sQ497_spl
      | sK47_skl = X0
      | ~ segmentP(sK47_skl,X0)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f5347,f323]) ).

fof(f5385,plain,
    ( sQ502_spl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5368,f323]) ).

fof(f5389,plain,
    ( sQ502_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f5385,f421]) ).

fof(f5390,plain,
    sQ502_spl,
    inference(contradiction_clause,[status(thm)],[f5389]) ).

fof(f5391,plain,
    ! [X0] :
      ( ~ sQ502_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f5367,f769]) ).

fof(f5392,plain,
    ! [X0] :
      ( ~ sQ502_spl
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | X0 = sK47_skl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5367,f769]) ).

fof(f5393,plain,
    ! [X0,X1] :
      ( ~ sQ502_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ ssList(sK47_skl)
      | segmentP(X0,nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5367,f759]) ).

fof(f5394,plain,
    ! [X0,X1] :
      ( ~ sQ502_spl
      | ~ segmentP(nil,X1)
      | ~ ssList(nil)
      | segmentP(X0,X1)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5367,f759]) ).

fof(f5395,plain,
    ! [X0] :
      ( ~ sQ502_spl
      | segmentP(X0,nil)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5367,f315]) ).

fof(f5396,plain,
    ( ~ sQ502_spl
    | nil = sK47_skl
    | ~ segmentP(nil,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f5367,f317]) ).

fof(f5397,definition,
    ! [X0] :
      ( sQ503_spl
    <=> ( ~ segmentP(X0,sK47_skl)
        | nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ503_spl])],[split_symbol_definition]) ).

fof(f5400,plain,
    ( ~ sQ502_spl
    | ~ sQ72_spl
    | sQ503_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5391,f531,f5397,f1193,f5366]) ).

fof(f5401,definition,
    ! [X0] :
      ( sQ504_spl
    <=> ( ~ segmentP(nil,X0)
        | X0 = sK47_skl
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ504_spl])],[split_symbol_definition]) ).

fof(f5404,plain,
    ( ~ sQ502_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ504_spl ),
    inference(split_clause,[status(thm)],[f5392,f5401,f1193,f531,f5366]) ).

fof(f5405,definition,
    ! [X0,X1] :
      ( sQ505_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | segmentP(X0,nil)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ505_spl])],[split_symbol_definition]) ).

fof(f5408,plain,
    ( ~ sQ502_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ505_spl ),
    inference(split_clause,[status(thm)],[f5393,f5405,f531,f1193,f5366]) ).

fof(f5409,definition,
    ! [X0,X1] :
      ( sQ506_spl
    <=> ( ~ segmentP(nil,X1)
        | segmentP(X0,X1)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ506_spl])],[split_symbol_definition]) ).

fof(f5412,plain,
    ( ~ sQ502_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ506_spl ),
    inference(split_clause,[status(thm)],[f5394,f5409,f1193,f531,f5366]) ).

fof(f5413,definition,
    ! [X0] :
      ( sQ507_spl
    <=> ( segmentP(X0,nil)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ507_spl])],[split_symbol_definition]) ).

fof(f5416,plain,
    ( ~ sQ502_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ507_spl ),
    inference(split_clause,[status(thm)],[f5395,f5413,f1193,f531,f5366]) ).

fof(f5417,plain,
    ( ~ sQ502_spl
    | sQ20_spl
    | ~ sQ189_spl
    | ~ sQ72_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5396,f531,f1193,f2341,f632,f5366]) ).

fof(f5436,plain,
    ( sQ219_spl
    | nil = sK47_skl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f232,f2605]) ).

fof(f5438,plain,
    ( sQ219_spl
    | sQ20_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5436,f1193,f632,f2603]) ).

fof(f5492,plain,
    ( ~ sQ32_spl
    | ~ sQ501_spl
    | nil = sK47_skl
    | ~ ssList(sK47_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f5370,f770]) ).

fof(f5505,plain,
    ( ~ sQ32_spl
    | ~ sQ501_spl
    | sQ20_spl
    | ~ sQ72_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5492,f531,f1193,f632,f5362,f765]) ).

fof(f5506,definition,
    ( sQ509_spl
  <=> segmentP(sK47_skl,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ509_spl])],[split_symbol_definition]) ).

fof(f5507,plain,
    ( ~ sQ509_spl
    | segmentP(sK47_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f5506]) ).

fof(f5508,plain,
    ( sQ509_spl
    | ~ segmentP(sK47_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f5506]) ).

fof(f5519,definition,
    ! [X0] :
      ( sQ512_spl
    <=> ( segmentP(X0,sK47_skl)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ512_spl])],[split_symbol_definition]) ).

fof(f5549,plain,
    ( sQ509_spl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5508,f319]) ).

fof(f5559,plain,
    ( sQ509_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f5549,f421]) ).

fof(f5560,plain,
    sQ509_spl,
    inference(contradiction_clause,[status(thm)],[f5559]) ).

fof(f5561,plain,
    ( ~ sQ509_spl
    | ~ ssList(sK47_skl)
    | sK47_skl = sK47_skl
    | ~ segmentP(sK47_skl,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5507,f769]) ).

fof(f5562,plain,
    ! [X0] :
      ( ~ sQ509_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | sK47_skl = X0
      | ~ segmentP(sK47_skl,X0)
      | ~ ssList(X0)
      | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5507,f769]) ).

fof(f5565,plain,
    ! [X0] :
      ( ~ sQ509_spl
      | ~ ssList(sK47_skl)
      | segmentP(X0,sK47_skl)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5507,f759]) ).

fof(f5566,plain,
    ! [X0,X1] :
      ( ~ sQ509_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ ssList(sK47_skl)
      | segmentP(X0,sK47_skl)
      | ~ segmentP(X0,X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5507,f759]) ).

fof(f5568,plain,
    ! [X0,X1] :
      ( ~ sQ509_spl
      | ~ segmentP(sK47_skl,X1)
      | ~ ssList(sK47_skl)
      | segmentP(X0,X1)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5507,f759]) ).

fof(f5571,plain,
    ( sQ144_spl
    | ~ sQ509_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5561,f1193,f5506,f1859]) ).

fof(f5572,definition,
    ! [X0] :
      ( sQ519_spl
    <=> ( ~ segmentP(X0,sK47_skl)
        | sK47_skl = X0
        | ~ segmentP(sK47_skl,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ519_spl])],[split_symbol_definition]) ).

fof(f5575,plain,
    ( ~ sQ509_spl
    | sQ519_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5562,f1193,f5572,f5506]) ).

fof(f5578,plain,
    ( ~ sQ509_spl
    | ~ sQ72_spl
    | sQ512_spl ),
    inference(split_clause,[status(thm)],[f5565,f5519,f1193,f5506]) ).

fof(f5579,definition,
    ! [X0,X1] :
      ( sQ520_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | segmentP(X0,sK47_skl)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ520_spl])],[split_symbol_definition]) ).

fof(f5582,plain,
    ( ~ sQ509_spl
    | ~ sQ72_spl
    | sQ520_spl ),
    inference(split_clause,[status(thm)],[f5566,f5579,f1193,f5506]) ).

fof(f5584,definition,
    ! [X0,X1] :
      ( sQ521_spl
    <=> ( ~ segmentP(sK47_skl,X1)
        | segmentP(X0,X1)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ521_spl])],[split_symbol_definition]) ).

fof(f5587,plain,
    ( ~ sQ509_spl
    | ~ sQ72_spl
    | sQ521_spl ),
    inference(split_clause,[status(thm)],[f5568,f5584,f1193,f5506]) ).

fof(f5638,plain,
    ! [X0,X1] :
      ( ~ sQ493_spl
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(cons(sK4_skl(app(app(X0,sK47_skl),X1)),nil))
      | ~ singletonP(app(app(X0,sK47_skl),X1))
      | ~ ssList(app(app(X0,sK47_skl),X1))
      | nil != cons(sK4_skl(app(app(X0,sK47_skl),X1)),nil)
      | ~ ssList(cons(sK4_skl(app(app(X0,sK47_skl),X1)),nil)) ),
    inference(resolution,[status(thm)],[f5267,f502]) ).

fof(f5639,plain,
    ! [X0,X1,X2] :
      ( ~ sQ493_spl
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(app(sK6_skl(X0,app(app(X1,sK47_skl),X2)),X0))
      | ~ rearsegP(app(app(X1,sK47_skl),X2),X0)
      | ~ ssList(X0)
      | ~ ssList(app(app(X1,sK47_skl),X2))
      | nil != app(sK6_skl(X0,app(app(X1,sK47_skl),X2)),X0)
      | ~ ssList(app(sK6_skl(X0,app(app(X1,sK47_skl),X2)),X0)) ),
    inference(resolution,[status(thm)],[f5267,f544]) ).

fof(f5640,plain,
    ! [X0,X1,X2] :
      ( ~ sQ493_spl
      | ~ memberP(app(app(X1,sK47_skl),X2),X0)
      | ~ ssItem(X0)
      | ~ ssList(app(app(X1,sK47_skl),X2))
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(app(sK2_skl(X0,app(app(X1,sK47_skl),X2)),cons(X0,sK3_skl(X0,app(app(X1,sK47_skl),X2)))))
      | nil != app(sK2_skl(X0,app(app(X1,sK47_skl),X2)),cons(X0,sK3_skl(X0,app(app(X1,sK47_skl),X2))))
      | ~ ssList(app(sK2_skl(X0,app(app(X1,sK47_skl),X2)),cons(X0,sK3_skl(X0,app(app(X1,sK47_skl),X2))))) ),
    inference(resolution,[status(thm)],[f5267,f500]) ).

fof(f5641,plain,
    ! [X0,X1] :
      ( ~ sQ493_spl
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(app(app(X0,sK47_skl),X1))
      | nil != app(app(X0,sK47_skl),X1)
      | ~ ssList(app(app(X0,sK47_skl),X1)) ),
    inference(resolution,[status(thm)],[f5267,f501]) ).

fof(f5642,plain,
    ! [X0,X1,X2] :
      ( ~ sQ493_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(X1)
      | nil != app(app(X0,X1),X2)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(resolution,[status(thm)],[f5267,f321]) ).

fof(f5643,plain,
    ! [X0,X1,X2] :
      ( ~ sQ493_spl
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(app(X0,sK5_skl(X0,app(app(X1,sK47_skl),X2))))
      | ~ frontsegP(app(app(X1,sK47_skl),X2),X0)
      | ~ ssList(X0)
      | ~ ssList(app(app(X1,sK47_skl),X2))
      | nil != app(X0,sK5_skl(X0,app(app(X1,sK47_skl),X2)))
      | ~ ssList(app(X0,sK5_skl(X0,app(app(X1,sK47_skl),X2)))) ),
    inference(resolution,[status(thm)],[f5267,f517]) ).

fof(f5646,plain,
    ! [X0,X1,X2] :
      ( ~ sQ493_spl
      | ~ segmentP(X2,sK47_skl)
      | ~ segmentP(X1,X2)
      | ~ ssList(X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5267,f759]) ).

fof(f5647,plain,
    ! [X0,X1] :
      ( ~ sQ493_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ segmentP(X0,X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5267,f315]) ).

fof(f5648,plain,
    ( ~ sQ493_spl
    | ~ ssList(sK47_skl)
    | nil != sK47_skl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5267,f319]) ).

fof(f5650,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ244_spl ),
    inference(split_clause,[status(thm)],[f5638,f2875,f1193,f5247]) ).

fof(f5651,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ285_spl ),
    inference(split_clause,[status(thm)],[f5639,f3309,f1193,f5247]) ).

fof(f5652,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ223_spl ),
    inference(split_clause,[status(thm)],[f5640,f2645,f1193,f5247]) ).

fof(f5653,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ243_spl ),
    inference(split_clause,[status(thm)],[f5641,f2865,f1193,f5247]) ).

fof(f5654,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ210_spl ),
    inference(split_clause,[status(thm)],[f5642,f2535,f1193,f5247]) ).

fof(f5655,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ261_spl ),
    inference(split_clause,[status(thm)],[f5643,f3124,f1193,f5247]) ).

fof(f5658,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ450_spl ),
    inference(split_clause,[status(thm)],[f5646,f4699,f1193,f5247]) ).

fof(f5659,plain,
    ( ~ sQ493_spl
    | ~ sQ72_spl
    | sQ211_spl ),
    inference(split_clause,[status(thm)],[f5647,f2540,f1193,f5247]) ).

fof(f5660,plain,
    ( ~ sQ493_spl
    | ~ sQ20_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5648,f1193,f632,f5247]) ).

fof(f5685,plain,
    ( ~ sQ498_spl
    | ~ ssList(sK47_skl)
    | sK47_skl = nil
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5373,f319]) ).

fof(f5698,plain,
    ( ~ sQ498_spl
    | sQ20_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5685,f1193,f632,f5350]) ).

fof(f5702,plain,
    ( ~ sQ502_spl
    | ~ sQ497_spl
    | sK47_skl = nil
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f5374,f5367]) ).

fof(f5709,plain,
    ( ~ sQ502_spl
    | ~ sQ497_spl
    | sQ20_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5702,f531,f632,f5346,f5366]) ).

fof(f5711,definition,
    ! [X0] :
      ( sQ524_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | sK47_skl = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ524_spl])],[split_symbol_definition]) ).

fof(f5712,plain,
    ! [X0] :
      ( ~ sQ524_spl
      | nil != X0
      | ~ ssList(X0)
      | sK47_skl = X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f5711]) ).

fof(f5726,plain,
    ! [X0] :
      ( ~ sQ524_spl
      | nil != X0
      | sK47_skl = X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f5712]) ).

fof(f5786,plain,
    ( ~ sQ524_spl
    | nil != nil
    | sK47_skl = nil ),
    inference(resolution,[status(thm)],[f5726,f223]) ).

fof(f5802,definition,
    ( sQ534_spl
  <=> sK47_skl = app(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ534_spl])],[split_symbol_definition]) ).

fof(f5803,plain,
    ( ~ sQ534_spl
    | sK47_skl = app(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f5802]) ).

fof(f5804,plain,
    ( sQ534_spl
    | sK47_skl != app(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f5802]) ).

fof(f5805,definition,
    ( sQ535_spl
  <=> nil = app(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ535_spl])],[split_symbol_definition]) ).

fof(f5807,plain,
    ( sQ535_spl
    | nil != app(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f5805]) ).

fof(f5810,plain,
    ( ~ sQ524_spl
    | ~ sQ36_spl
    | sQ20_spl ),
    inference(split_clause,[status(thm)],[f5786,f632,f846,f5711]) ).

fof(f5932,plain,
    ( sQ535_spl
    | nil != sK47_skl
    | nil != nil
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5807,f387]) ).

fof(f5933,plain,
    ( sQ535_spl
    | ~ sQ20_spl
    | ~ sQ36_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5932,f1193,f531,f846,f632,f5805]) ).

fof(f5936,plain,
    ( ~ sQ534_spl
    | ~ ssList(nil)
    | frontsegP(sK47_skl,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5803,f124]) ).

fof(f5937,plain,
    ( ~ sQ534_spl
    | ~ ssList(sK47_skl)
    | rearsegP(sK47_skl,nil)
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5803,f130]) ).

fof(f5940,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | frontsegP(sK47_skl,X0)
      | ~ frontsegP(sK47_skl,X0)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(sK47_skl) ),
    inference(paramodulation,[status(thm)],[f5803,f288]) ).

fof(f5941,plain,
    ! [X0,X1,X2] :
      ( ~ sQ534_spl
      | segmentP(X2,X0)
      | ~ segmentP(X2,app(sK47_skl,X1))
      | ~ ssList(app(app(sK47_skl,nil),X1))
      | ~ ssList(X2)
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f5803,f842]) ).

fof(f5942,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | X0 = app(app(sK47_skl,nil),X1)
      | ~ segmentP(X0,app(sK47_skl,X1))
      | ~ ssList(app(app(sK47_skl,nil),X1))
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f5803,f841]) ).

fof(f5943,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | segmentP(app(sK6_skl(X1,app(sK47_skl,X0)),X1),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK6_skl(X1,app(app(sK47_skl,nil),X0)),X1))
      | ~ rearsegP(app(app(sK47_skl,nil),X0),X1)
      | ~ ssList(X1)
      | ~ ssList(app(app(sK47_skl,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f5803,f544]) ).

fof(f5944,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | segmentP(app(X1,sK5_skl(X1,app(sK47_skl,X0))),nil)
      | ~ ssList(nil)
      | ~ ssList(app(X1,sK5_skl(X1,app(app(sK47_skl,nil),X0))))
      | ~ frontsegP(app(app(sK47_skl,nil),X0),X1)
      | ~ ssList(X1)
      | ~ ssList(app(app(sK47_skl,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f5803,f517]) ).

fof(f5945,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | ~ ssList(sK47_skl)
      | segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ frontsegP(X0,sK47_skl)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f3031]) ).

fof(f5946,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | sK47_skl != X0
      | ~ ssList(nil)
      | frontsegP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f124]) ).

fof(f5947,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | segmentP(cons(sK4_skl(app(sK47_skl,X0)),nil),nil)
      | ~ ssList(nil)
      | ~ ssList(cons(sK4_skl(app(app(sK47_skl,nil),X0)),nil))
      | ~ singletonP(app(app(sK47_skl,nil),X0))
      | ~ ssList(app(app(sK47_skl,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f5803,f502]) ).

fof(f5948,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | segmentP(app(sK47_skl,X0),nil)
      | ~ ssList(nil)
      | ~ ssList(app(app(sK47_skl,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f5803,f501]) ).

fof(f5949,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | sK47_skl != X0
      | ~ ssList(sK47_skl)
      | rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f130]) ).

fof(f5950,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | ~ memberP(app(app(sK47_skl,nil),X1),X0)
      | ~ ssItem(X0)
      | ~ ssList(app(app(sK47_skl,nil),X1))
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | segmentP(app(sK2_skl(X0,app(app(sK47_skl,nil),X1)),cons(X0,sK3_skl(X0,app(sK47_skl,X1)))),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK2_skl(X0,app(app(sK47_skl,nil),X1)),cons(X0,sK3_skl(X0,app(app(sK47_skl,nil),X1))))) ),
    inference(paramodulation,[status(thm)],[f5803,f500]) ).

fof(f5951,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | ~ memberP(app(app(sK47_skl,nil),X1),X0)
      | ~ ssItem(X0)
      | ~ ssList(app(app(sK47_skl,nil),X1))
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | segmentP(app(sK2_skl(X0,app(sK47_skl,X1)),cons(X0,sK3_skl(X0,app(app(sK47_skl,nil),X1)))),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK2_skl(X0,app(app(sK47_skl,nil),X1)),cons(X0,sK3_skl(X0,app(app(sK47_skl,nil),X1))))) ),
    inference(paramodulation,[status(thm)],[f5803,f500]) ).

fof(f5952,plain,
    ( ~ sQ534_spl
    | tl(sK47_skl) = app(tl(sK47_skl),nil)
    | nil = sK47_skl
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(paramodulation,[status(thm)],[f5803,f393]) ).

fof(f5953,plain,
    ( ~ sQ534_spl
    | hd(sK47_skl) = hd(sK47_skl)
    | nil = sK47_skl
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(paramodulation,[status(thm)],[f5803,f391]) ).

fof(f5954,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | ~ memberP(nil,X0)
      | memberP(sK47_skl,X0)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f272]) ).

fof(f5955,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | ~ memberP(sK47_skl,X0)
      | memberP(sK47_skl,X0)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f271]) ).

fof(f5956,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | memberP(nil,X0)
      | memberP(sK47_skl,X0)
      | ~ memberP(sK47_skl,X0)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f270]) ).

fof(f5957,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | rearsegP(sK47_skl,X0)
      | ~ rearsegP(nil,X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f5803,f307]) ).

fof(f5962,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | segmentP(app(sK47_skl,X1),X0)
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f5803,f321]) ).

fof(f5963,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | X0 = sK47_skl
      | app(X0,nil) != sK47_skl
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl) ),
    inference(paramodulation,[status(thm)],[f5803,f376]) ).

fof(f5965,plain,
    ! [X0,X1] :
      ( ~ sQ534_spl
      | app(sK47_skl,X1) != X0
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f5803,f137]) ).

fof(f5966,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | app(sK47_skl,X0) = app(sK47_skl,app(nil,X0))
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl) ),
    inference(paramodulation,[status(thm)],[f5803,f382]) ).

fof(f5967,plain,
    ! [X0] :
      ( ~ sQ534_spl
      | X0 = nil
      | app(sK47_skl,X0) != sK47_skl
      | ~ ssList(X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f5803,f378]) ).

fof(f5969,plain,
    ( ~ sQ534_spl
    | ~ sQ7_spl
    | sQ143_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5936,f1193,f1853,f531,f5802]) ).

fof(f5970,definition,
    ( sQ549_spl
  <=> rearsegP(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ549_spl])],[split_symbol_definition]) ).

fof(f5971,plain,
    ( ~ sQ549_spl
    | rearsegP(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f5970]) ).

fof(f5973,plain,
    ( ~ sQ534_spl
    | sQ549_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5937,f1193,f531,f5970,f5802]) ).

fof(f5976,definition,
    ! [X0] :
      ( sQ550_spl
    <=> ( frontsegP(sK47_skl,X0)
        | ~ frontsegP(sK47_skl,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ550_spl])],[split_symbol_definition]) ).

fof(f5979,plain,
    ( ~ sQ534_spl
    | ~ sQ7_spl
    | sQ550_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5940,f1193,f5976,f531,f5802]) ).

fof(f5980,definition,
    ! [X0,X1,X2] :
      ( sQ551_spl
    <=> ( segmentP(X2,X0)
        | ~ segmentP(X2,app(sK47_skl,X1))
        | ~ ssList(app(app(sK47_skl,nil),X1))
        | ~ ssList(X2)
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ551_spl])],[split_symbol_definition]) ).

fof(f5983,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | sQ551_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5941,f531,f5980,f1193,f5802]) ).

fof(f5984,definition,
    ! [X0,X1] :
      ( sQ552_spl
    <=> ( X0 = app(app(sK47_skl,nil),X1)
        | ~ segmentP(X0,app(sK47_skl,X1))
        | ~ ssList(app(app(sK47_skl,nil),X1))
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ552_spl])],[split_symbol_definition]) ).

fof(f5987,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | sQ552_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5942,f531,f5984,f1193,f5802]) ).

fof(f5988,definition,
    ! [X0,X1] :
      ( sQ553_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(sK6_skl(X1,app(sK47_skl,X0)),X1),nil)
        | ~ ssList(app(sK6_skl(X1,app(app(sK47_skl,nil),X0)),X1))
        | ~ rearsegP(app(app(sK47_skl,nil),X0),X1)
        | ~ ssList(X1)
        | ~ ssList(app(app(sK47_skl,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ553_spl])],[split_symbol_definition]) ).

fof(f5991,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ553_spl ),
    inference(split_clause,[status(thm)],[f5943,f5988,f531,f1193,f5802]) ).

fof(f5992,definition,
    ! [X0,X1] :
      ( sQ554_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(X1,sK5_skl(X1,app(sK47_skl,X0))),nil)
        | ~ ssList(app(X1,sK5_skl(X1,app(app(sK47_skl,nil),X0))))
        | ~ frontsegP(app(app(sK47_skl,nil),X0),X1)
        | ~ ssList(X1)
        | ~ ssList(app(app(sK47_skl,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ554_spl])],[split_symbol_definition]) ).

fof(f5995,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ554_spl ),
    inference(split_clause,[status(thm)],[f5944,f5992,f531,f1193,f5802]) ).

fof(f5996,definition,
    ! [X0] :
      ( sQ555_spl
    <=> ( segmentP(X0,nil)
        | ~ frontsegP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ555_spl])],[split_symbol_definition]) ).

fof(f5999,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ555_spl ),
    inference(split_clause,[status(thm)],[f5945,f5996,f531,f1193,f5802]) ).

fof(f6000,definition,
    ! [X0] :
      ( sQ556_spl
    <=> ( sK47_skl != X0
        | frontsegP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ556_spl])],[split_symbol_definition]) ).

fof(f6003,plain,
    ( ~ sQ534_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ556_spl ),
    inference(split_clause,[status(thm)],[f5946,f6000,f1193,f531,f5802]) ).

fof(f6004,definition,
    ! [X0] :
      ( sQ557_spl
    <=> ( ~ ssList(X0)
        | segmentP(cons(sK4_skl(app(sK47_skl,X0)),nil),nil)
        | ~ ssList(cons(sK4_skl(app(app(sK47_skl,nil),X0)),nil))
        | ~ singletonP(app(app(sK47_skl,nil),X0))
        | ~ ssList(app(app(sK47_skl,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ557_spl])],[split_symbol_definition]) ).

fof(f6007,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ557_spl ),
    inference(split_clause,[status(thm)],[f5947,f6004,f531,f1193,f5802]) ).

fof(f6008,definition,
    ! [X0] :
      ( sQ558_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(sK47_skl,X0),nil)
        | ~ ssList(app(app(sK47_skl,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ558_spl])],[split_symbol_definition]) ).

fof(f6011,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ558_spl ),
    inference(split_clause,[status(thm)],[f5948,f6008,f531,f1193,f5802]) ).

fof(f6012,definition,
    ! [X0] :
      ( sQ559_spl
    <=> ( sK47_skl != X0
        | rearsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ559_spl])],[split_symbol_definition]) ).

fof(f6015,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ559_spl ),
    inference(split_clause,[status(thm)],[f5949,f6012,f531,f1193,f5802]) ).

fof(f6016,definition,
    ! [X0,X1] :
      ( sQ560_spl
    <=> ( ~ memberP(app(app(sK47_skl,nil),X1),X0)
        | ~ ssItem(X0)
        | ~ ssList(app(app(sK47_skl,nil),X1))
        | ~ ssList(X1)
        | segmentP(app(sK2_skl(X0,app(app(sK47_skl,nil),X1)),cons(X0,sK3_skl(X0,app(sK47_skl,X1)))),nil)
        | ~ ssList(app(sK2_skl(X0,app(app(sK47_skl,nil),X1)),cons(X0,sK3_skl(X0,app(app(sK47_skl,nil),X1))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ560_spl])],[split_symbol_definition]) ).

fof(f6019,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ560_spl ),
    inference(split_clause,[status(thm)],[f5950,f6016,f531,f1193,f5802]) ).

fof(f6020,definition,
    ! [X0,X1] :
      ( sQ561_spl
    <=> ( ~ memberP(app(app(sK47_skl,nil),X1),X0)
        | ~ ssItem(X0)
        | ~ ssList(app(app(sK47_skl,nil),X1))
        | ~ ssList(X1)
        | segmentP(app(sK2_skl(X0,app(sK47_skl,X1)),cons(X0,sK3_skl(X0,app(app(sK47_skl,nil),X1)))),nil)
        | ~ ssList(app(sK2_skl(X0,app(app(sK47_skl,nil),X1)),cons(X0,sK3_skl(X0,app(app(sK47_skl,nil),X1))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ561_spl])],[split_symbol_definition]) ).

fof(f6023,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ561_spl ),
    inference(split_clause,[status(thm)],[f5951,f6020,f531,f1193,f5802]) ).

fof(f6024,definition,
    ( sQ562_spl
  <=> tl(sK47_skl) = app(tl(sK47_skl),nil) ),
    introduced(definition,[new_symbols(definition,[sQ562_spl])],[split_symbol_definition]) ).

fof(f6025,plain,
    ( ~ sQ562_spl
    | tl(sK47_skl) = app(tl(sK47_skl),nil) ),
    inference(component_clause,[status(thm)],[f6024]) ).

fof(f6027,plain,
    ( ~ sQ534_spl
    | sQ562_spl
    | sQ20_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5952,f1193,f531,f632,f6024,f5802]) ).

fof(f6028,definition,
    ( sQ563_spl
  <=> hd(sK47_skl) = hd(sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ563_spl])],[split_symbol_definition]) ).

fof(f6031,plain,
    ( ~ sQ534_spl
    | sQ563_spl
    | sQ20_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5953,f1193,f531,f632,f6028,f5802]) ).

fof(f6032,plain,
    ( ~ sQ534_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ27_spl ),
    inference(split_clause,[status(thm)],[f5954,f717,f1193,f531,f5802]) ).

fof(f6033,definition,
    ! [X0] :
      ( sQ564_spl
    <=> ( ~ memberP(sK47_skl,X0)
        | memberP(sK47_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ564_spl])],[split_symbol_definition]) ).

fof(f6036,plain,
    ( ~ sQ534_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ564_spl ),
    inference(split_clause,[status(thm)],[f5955,f6033,f1193,f531,f5802]) ).

fof(f6037,definition,
    ! [X0] :
      ( sQ565_spl
    <=> ( memberP(nil,X0)
        | memberP(sK47_skl,X0)
        | ~ memberP(sK47_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ565_spl])],[split_symbol_definition]) ).

fof(f6040,plain,
    ( ~ sQ534_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ565_spl ),
    inference(split_clause,[status(thm)],[f5956,f6037,f1193,f531,f5802]) ).

fof(f6041,definition,
    ! [X0] :
      ( sQ566_spl
    <=> ( rearsegP(sK47_skl,X0)
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ566_spl])],[split_symbol_definition]) ).

fof(f6044,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | sQ566_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5957,f531,f6041,f1193,f5802]) ).

fof(f6049,definition,
    ! [X0,X1] :
      ( sQ567_spl
    <=> ( segmentP(app(sK47_skl,X1),X0)
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ567_spl])],[split_symbol_definition]) ).

fof(f6052,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | sQ567_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5962,f531,f6049,f1193,f5802]) ).

fof(f6053,definition,
    ! [X0] :
      ( sQ568_spl
    <=> ( X0 = sK47_skl
        | app(X0,nil) != sK47_skl
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ568_spl])],[split_symbol_definition]) ).

fof(f6056,plain,
    ( ~ sQ534_spl
    | sQ568_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5963,f1193,f531,f6053,f5802]) ).

fof(f6058,definition,
    ! [X0,X1] :
      ( sQ569_spl
    <=> ( app(sK47_skl,X1) != X0
        | ~ ssList(X1)
        | segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ569_spl])],[split_symbol_definition]) ).

fof(f6061,plain,
    ( ~ sQ534_spl
    | ~ sQ72_spl
    | ~ sQ7_spl
    | sQ569_spl ),
    inference(split_clause,[status(thm)],[f5965,f6058,f531,f1193,f5802]) ).

fof(f6062,definition,
    ! [X0] :
      ( sQ570_spl
    <=> ( app(sK47_skl,X0) = app(sK47_skl,app(nil,X0))
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ570_spl])],[split_symbol_definition]) ).

fof(f6065,plain,
    ( ~ sQ534_spl
    | sQ570_spl
    | ~ sQ7_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f5966,f1193,f531,f6062,f5802]) ).

fof(f6066,definition,
    ! [X0] :
      ( sQ571_spl
    <=> ( X0 = nil
        | app(sK47_skl,X0) != sK47_skl
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ571_spl])],[split_symbol_definition]) ).

fof(f6069,plain,
    ( ~ sQ534_spl
    | sQ571_spl
    | ~ sQ72_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f5967,f531,f1193,f6066,f5802]) ).

fof(f6071,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | nil = app(tl(sK47_skl),nil) ),
    inference(forward_demodulation,[status(thm)],[f1472,f6025]) ).

fof(f6072,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | nil = app(nil,nil) ),
    inference(forward_demodulation,[status(thm)],[f1472,f6071]) ).

fof(f6083,plain,
    ! [X0,X1] :
      ( ~ singletonP(app(X0,X1))
      | ~ ssList(X1)
      | frontsegP(cons(sK4_skl(app(X0,X1)),nil),X0)
      | ~ ssList(X0)
      | ~ ssList(cons(sK4_skl(app(X0,X1)),nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f523,f245]) ).

fof(f6084,plain,
    ! [X0,X1,X2] :
      ( sK4_skl(app(cons(X0,X1),X2)) = X0
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssItem(sK4_skl(app(cons(X0,X1),X2)))
      | ~ singletonP(app(cons(X0,X1),X2))
      | ~ ssList(X2)
      | ~ ssList(cons(X0,X1))
      | ~ ssList(cons(sK4_skl(app(cons(X0,X1),X2)),nil)) ),
    inference(resolution,[status(thm)],[f6083,f291]) ).

fof(f6085,plain,
    ! [X0,X1,X2] :
      ( frontsegP(nil,X1)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssItem(sK4_skl(app(cons(X0,X1),X2)))
      | ~ singletonP(app(cons(X0,X1),X2))
      | ~ ssList(X2)
      | ~ ssList(cons(X0,X1))
      | ~ ssList(cons(sK4_skl(app(cons(X0,X1),X2)),nil)) ),
    inference(resolution,[status(thm)],[f6083,f292]) ).

fof(f6089,definition,
    ! [X0,X1,X2] :
      ( sQ573_spl
    <=> ( sK4_skl(app(cons(X0,X1),X2)) = X0
        | ~ ssList(X1)
        | ~ ssItem(X0)
        | ~ ssItem(sK4_skl(app(cons(X0,X1),X2)))
        | ~ singletonP(app(cons(X0,X1),X2))
        | ~ ssList(X2)
        | ~ ssList(cons(X0,X1))
        | ~ ssList(cons(sK4_skl(app(cons(X0,X1),X2)),nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ573_spl])],[split_symbol_definition]) ).

fof(f6092,plain,
    ( ~ sQ7_spl
    | sQ573_spl ),
    inference(split_clause,[status(thm)],[f6084,f6089,f531]) ).

fof(f6093,definition,
    ! [X0,X1,X2] :
      ( sQ574_spl
    <=> ( frontsegP(nil,X1)
        | ~ ssList(X1)
        | ~ ssItem(X0)
        | ~ ssItem(sK4_skl(app(cons(X0,X1),X2)))
        | ~ singletonP(app(cons(X0,X1),X2))
        | ~ ssList(X2)
        | ~ ssList(cons(X0,X1))
        | ~ ssList(cons(sK4_skl(app(cons(X0,X1),X2)),nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ574_spl])],[split_symbol_definition]) ).

fof(f6096,plain,
    ( ~ sQ7_spl
    | sQ574_spl ),
    inference(split_clause,[status(thm)],[f6085,f6093,f531]) ).

fof(f6103,plain,
    ( ~ sQ549_spl
    | nil = sK47_skl
    | ~ rearsegP(nil,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f5971,f303]) ).

fof(f6104,plain,
    ! [X0] :
      ( ~ sQ549_spl
      | rearsegP(X0,nil)
      | ~ rearsegP(X0,sK47_skl)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f5971,f301]) ).

fof(f6105,definition,
    ( sQ575_spl
  <=> rearsegP(nil,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ575_spl])],[split_symbol_definition]) ).

fof(f6107,plain,
    ( sQ575_spl
    | ~ rearsegP(nil,sK47_skl) ),
    inference(component_clause,[status(thm)],[f6105]) ).

fof(f6108,plain,
    ( ~ sQ549_spl
    | sQ20_spl
    | ~ sQ575_spl
    | ~ sQ72_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6103,f531,f1193,f6105,f632,f5970]) ).

fof(f6109,definition,
    ! [X0] :
      ( sQ576_spl
    <=> ( rearsegP(X0,nil)
        | ~ rearsegP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ576_spl])],[split_symbol_definition]) ).

fof(f6112,plain,
    ( ~ sQ549_spl
    | ~ sQ7_spl
    | ~ sQ72_spl
    | sQ576_spl ),
    inference(split_clause,[status(thm)],[f6104,f6109,f1193,f531,f5970]) ).

fof(f6113,plain,
    ( sQ575_spl
    | nil != sK47_skl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f6107,f313]) ).

fof(f6114,plain,
    ! [X0] :
      ( sQ575_spl
      | ~ rearsegP(X0,sK47_skl)
      | ~ rearsegP(nil,X0)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f6107,f301]) ).

fof(f6115,plain,
    ( sQ575_spl
    | ~ sQ20_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f6113,f1193,f632,f6105]) ).

fof(f6116,definition,
    ! [X0] :
      ( sQ577_spl
    <=> ( ~ rearsegP(X0,sK47_skl)
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ577_spl])],[split_symbol_definition]) ).

fof(f6119,plain,
    ( sQ575_spl
    | ~ sQ72_spl
    | sQ577_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6114,f531,f6116,f1193,f6105]) ).

fof(f6122,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ ssList(nil)
    | frontsegP(nil,nil)
    | ~ ssList(nil)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f6072,f124]) ).

fof(f6123,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ ssList(nil)
    | rearsegP(nil,nil)
    | ~ ssList(nil)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f6072,f130]) ).

fof(f6127,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | frontsegP(nil,X0)
      | ~ frontsegP(nil,X0)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f288]) ).

fof(f6128,plain,
    ! [X0,X1,X2] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | segmentP(X2,X0)
      | ~ segmentP(X2,app(nil,X1))
      | ~ ssList(app(app(nil,nil),X1))
      | ~ ssList(X2)
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f842]) ).

fof(f6129,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | X0 = app(app(nil,nil),X1)
      | ~ segmentP(X0,app(nil,X1))
      | ~ ssList(app(app(nil,nil),X1))
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f841]) ).

fof(f6130,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(app(sK6_skl(X1,app(nil,X0)),X1),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK6_skl(X1,app(app(nil,nil),X0)),X1))
      | ~ rearsegP(app(app(nil,nil),X0),X1)
      | ~ ssList(X1)
      | ~ ssList(app(app(nil,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f6072,f544]) ).

fof(f6131,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(app(X1,sK5_skl(X1,app(nil,X0))),nil)
      | ~ ssList(nil)
      | ~ ssList(app(X1,sK5_skl(X1,app(app(nil,nil),X0))))
      | ~ frontsegP(app(app(nil,nil),X0),X1)
      | ~ ssList(X1)
      | ~ ssList(app(app(nil,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f6072,f517]) ).

fof(f6132,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ ssList(nil)
      | segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ frontsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f6072,f3031]) ).

fof(f6133,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | nil != X0
      | ~ ssList(nil)
      | frontsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f6072,f124]) ).

fof(f6134,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(cons(sK4_skl(app(nil,X0)),nil),nil)
      | ~ ssList(nil)
      | ~ ssList(cons(sK4_skl(app(app(nil,nil),X0)),nil))
      | ~ singletonP(app(app(nil,nil),X0))
      | ~ ssList(app(app(nil,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f6072,f502]) ).

fof(f6135,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(app(nil,X0),nil)
      | ~ ssList(nil)
      | ~ ssList(app(app(nil,nil),X0)) ),
    inference(paramodulation,[status(thm)],[f6072,f501]) ).

fof(f6136,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | nil != X0
      | ~ ssList(nil)
      | rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f6072,f130]) ).

fof(f6137,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ memberP(app(app(nil,nil),X1),X0)
      | ~ ssItem(X0)
      | ~ ssList(app(app(nil,nil),X1))
      | ~ ssList(X1)
      | ~ ssList(nil)
      | segmentP(app(sK2_skl(X0,app(app(nil,nil),X1)),cons(X0,sK3_skl(X0,app(nil,X1)))),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK2_skl(X0,app(app(nil,nil),X1)),cons(X0,sK3_skl(X0,app(app(nil,nil),X1))))) ),
    inference(paramodulation,[status(thm)],[f6072,f500]) ).

fof(f6138,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ memberP(app(app(nil,nil),X1),X0)
      | ~ ssItem(X0)
      | ~ ssList(app(app(nil,nil),X1))
      | ~ ssList(X1)
      | ~ ssList(nil)
      | segmentP(app(sK2_skl(X0,app(nil,X1)),cons(X0,sK3_skl(X0,app(app(nil,nil),X1)))),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK2_skl(X0,app(app(nil,nil),X1)),cons(X0,sK3_skl(X0,app(app(nil,nil),X1))))) ),
    inference(paramodulation,[status(thm)],[f6072,f500]) ).

fof(f6141,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | ~ memberP(nil,X0)
      | memberP(nil,X0)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f6072,f272]) ).

fof(f6143,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | memberP(nil,X0)
      | memberP(nil,X0)
      | ~ memberP(nil,X0)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f6072,f270]) ).

fof(f6144,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | rearsegP(nil,X0)
      | ~ rearsegP(nil,X0)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f307]) ).

fof(f6149,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | segmentP(app(nil,X1),X0)
      | ~ segmentP(nil,X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f321]) ).

fof(f6150,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | X0 = nil
      | app(X0,nil) != nil
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f376]) ).

fof(f6152,plain,
    ! [X0,X1] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | app(nil,X1) != X0
      | ~ ssList(X1)
      | ~ ssList(nil)
      | segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(paramodulation,[status(thm)],[f6072,f137]) ).

fof(f6153,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | app(nil,X0) = app(nil,app(nil,X0))
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f382]) ).

fof(f6154,plain,
    ! [X0] :
      ( ~ sQ562_spl
      | ~ sQ94_spl
      | X0 = nil
      | app(nil,X0) != nil
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f6072,f378]) ).

fof(f6158,definition,
    ( sQ578_spl
  <=> frontsegP(nil,nil) ),
    introduced(definition,[new_symbols(definition,[sQ578_spl])],[split_symbol_definition]) ).

fof(f6159,plain,
    ( ~ sQ578_spl
    | frontsegP(nil,nil) ),
    inference(component_clause,[status(thm)],[f6158]) ).

fof(f6161,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ578_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6122,f531,f6158,f1471,f6024]) ).

fof(f6162,definition,
    ( sQ579_spl
  <=> rearsegP(nil,nil) ),
    introduced(definition,[new_symbols(definition,[sQ579_spl])],[split_symbol_definition]) ).

fof(f6163,plain,
    ( ~ sQ579_spl
    | rearsegP(nil,nil) ),
    inference(component_clause,[status(thm)],[f6162]) ).

fof(f6165,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ579_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6123,f531,f6162,f1471,f6024]) ).

fof(f6178,definition,
    ! [X0] :
      ( sQ583_spl
    <=> ( frontsegP(nil,X0)
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ583_spl])],[split_symbol_definition]) ).

fof(f6181,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ583_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6127,f531,f6178,f1471,f6024]) ).

fof(f6182,definition,
    ! [X0,X1,X2] :
      ( sQ584_spl
    <=> ( segmentP(X2,X0)
        | ~ segmentP(X2,app(nil,X1))
        | ~ ssList(app(app(nil,nil),X1))
        | ~ ssList(X2)
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ584_spl])],[split_symbol_definition]) ).

fof(f6185,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ584_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6128,f531,f6182,f1471,f6024]) ).

fof(f6186,definition,
    ! [X0,X1] :
      ( sQ585_spl
    <=> ( X0 = app(app(nil,nil),X1)
        | ~ segmentP(X0,app(nil,X1))
        | ~ ssList(app(app(nil,nil),X1))
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ585_spl])],[split_symbol_definition]) ).

fof(f6189,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ585_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6129,f531,f6186,f1471,f6024]) ).

fof(f6190,definition,
    ! [X0,X1] :
      ( sQ586_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(sK6_skl(X1,app(nil,X0)),X1),nil)
        | ~ ssList(app(sK6_skl(X1,app(app(nil,nil),X0)),X1))
        | ~ rearsegP(app(app(nil,nil),X0),X1)
        | ~ ssList(X1)
        | ~ ssList(app(app(nil,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ586_spl])],[split_symbol_definition]) ).

fof(f6193,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ586_spl ),
    inference(split_clause,[status(thm)],[f6130,f6190,f531,f1471,f6024]) ).

fof(f6194,definition,
    ! [X0,X1] :
      ( sQ587_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(X1,sK5_skl(X1,app(nil,X0))),nil)
        | ~ ssList(app(X1,sK5_skl(X1,app(app(nil,nil),X0))))
        | ~ frontsegP(app(app(nil,nil),X0),X1)
        | ~ ssList(X1)
        | ~ ssList(app(app(nil,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ587_spl])],[split_symbol_definition]) ).

fof(f6197,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ587_spl ),
    inference(split_clause,[status(thm)],[f6131,f6194,f531,f1471,f6024]) ).

fof(f6198,definition,
    ! [X0] :
      ( sQ588_spl
    <=> ( segmentP(X0,nil)
        | ~ frontsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ588_spl])],[split_symbol_definition]) ).

fof(f6201,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ588_spl ),
    inference(split_clause,[status(thm)],[f6132,f6198,f531,f1471,f6024]) ).

fof(f6202,definition,
    ! [X0] :
      ( sQ589_spl
    <=> ( nil != X0
        | frontsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ589_spl])],[split_symbol_definition]) ).

fof(f6205,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ589_spl ),
    inference(split_clause,[status(thm)],[f6133,f6202,f531,f1471,f6024]) ).

fof(f6206,definition,
    ! [X0] :
      ( sQ590_spl
    <=> ( ~ ssList(X0)
        | segmentP(cons(sK4_skl(app(nil,X0)),nil),nil)
        | ~ ssList(cons(sK4_skl(app(app(nil,nil),X0)),nil))
        | ~ singletonP(app(app(nil,nil),X0))
        | ~ ssList(app(app(nil,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ590_spl])],[split_symbol_definition]) ).

fof(f6209,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ590_spl ),
    inference(split_clause,[status(thm)],[f6134,f6206,f531,f1471,f6024]) ).

fof(f6210,definition,
    ! [X0] :
      ( sQ591_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(nil,X0),nil)
        | ~ ssList(app(app(nil,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ591_spl])],[split_symbol_definition]) ).

fof(f6213,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ591_spl ),
    inference(split_clause,[status(thm)],[f6135,f6210,f531,f1471,f6024]) ).

fof(f6214,definition,
    ! [X0] :
      ( sQ592_spl
    <=> ( nil != X0
        | rearsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ592_spl])],[split_symbol_definition]) ).

fof(f6217,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ592_spl ),
    inference(split_clause,[status(thm)],[f6136,f6214,f531,f1471,f6024]) ).

fof(f6218,definition,
    ! [X0,X1] :
      ( sQ593_spl
    <=> ( ~ memberP(app(app(nil,nil),X1),X0)
        | ~ ssItem(X0)
        | ~ ssList(app(app(nil,nil),X1))
        | ~ ssList(X1)
        | segmentP(app(sK2_skl(X0,app(app(nil,nil),X1)),cons(X0,sK3_skl(X0,app(nil,X1)))),nil)
        | ~ ssList(app(sK2_skl(X0,app(app(nil,nil),X1)),cons(X0,sK3_skl(X0,app(app(nil,nil),X1))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ593_spl])],[split_symbol_definition]) ).

fof(f6221,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ593_spl ),
    inference(split_clause,[status(thm)],[f6137,f6218,f531,f1471,f6024]) ).

fof(f6222,definition,
    ! [X0,X1] :
      ( sQ594_spl
    <=> ( ~ memberP(app(app(nil,nil),X1),X0)
        | ~ ssItem(X0)
        | ~ ssList(app(app(nil,nil),X1))
        | ~ ssList(X1)
        | segmentP(app(sK2_skl(X0,app(nil,X1)),cons(X0,sK3_skl(X0,app(app(nil,nil),X1)))),nil)
        | ~ ssList(app(sK2_skl(X0,app(app(nil,nil),X1)),cons(X0,sK3_skl(X0,app(app(nil,nil),X1))))) ) ),
    introduced(definition,[new_symbols(definition,[sQ594_spl])],[split_symbol_definition]) ).

fof(f6225,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ594_spl ),
    inference(split_clause,[status(thm)],[f6138,f6222,f531,f1471,f6024]) ).

fof(f6231,definition,
    ! [X0] :
      ( sQ596_spl
    <=> ( ~ memberP(nil,X0)
        | memberP(nil,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ596_spl])],[split_symbol_definition]) ).

fof(f6234,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ596_spl ),
    inference(split_clause,[status(thm)],[f6141,f6231,f531,f1471,f6024]) ).

fof(f6236,definition,
    ! [X0] :
      ( sQ597_spl
    <=> ( memberP(nil,X0)
        | memberP(nil,X0)
        | ~ memberP(nil,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ597_spl])],[split_symbol_definition]) ).

fof(f6239,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ597_spl ),
    inference(split_clause,[status(thm)],[f6143,f6236,f531,f1471,f6024]) ).

fof(f6240,definition,
    ! [X0] :
      ( sQ598_spl
    <=> ( rearsegP(nil,X0)
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ598_spl])],[split_symbol_definition]) ).

fof(f6243,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ598_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6144,f531,f6240,f1471,f6024]) ).

fof(f6248,definition,
    ! [X0,X1] :
      ( sQ599_spl
    <=> ( segmentP(app(nil,X1),X0)
        | ~ segmentP(nil,X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ599_spl])],[split_symbol_definition]) ).

fof(f6251,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ599_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6149,f531,f6248,f1471,f6024]) ).

fof(f6252,definition,
    ! [X0] :
      ( sQ600_spl
    <=> ( X0 = nil
        | app(X0,nil) != nil
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ600_spl])],[split_symbol_definition]) ).

fof(f6255,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ600_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6150,f531,f6252,f1471,f6024]) ).

fof(f6257,definition,
    ! [X0,X1] :
      ( sQ601_spl
    <=> ( app(nil,X1) != X0
        | ~ ssList(X1)
        | segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ601_spl])],[split_symbol_definition]) ).

fof(f6260,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | ~ sQ7_spl
    | sQ601_spl ),
    inference(split_clause,[status(thm)],[f6152,f6257,f531,f1471,f6024]) ).

fof(f6261,definition,
    ! [X0] :
      ( sQ602_spl
    <=> ( app(nil,X0) = app(nil,app(nil,X0))
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ602_spl])],[split_symbol_definition]) ).

fof(f6264,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ602_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6153,f531,f6261,f1471,f6024]) ).

fof(f6265,definition,
    ! [X0] :
      ( sQ603_spl
    <=> ( X0 = nil
        | app(nil,X0) != nil
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ603_spl])],[split_symbol_definition]) ).

fof(f6268,plain,
    ( ~ sQ562_spl
    | ~ sQ94_spl
    | sQ603_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6154,f531,f6265,f1471,f6024]) ).

fof(f6290,plain,
    ! [X0] :
      ( ~ sQ579_spl
      | rearsegP(X0,nil)
      | ~ rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f6163,f301]) ).

fof(f6293,definition,
    ! [X0] :
      ( sQ608_spl
    <=> ( rearsegP(X0,nil)
        | ~ rearsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ608_spl])],[split_symbol_definition]) ).

fof(f6296,plain,
    ( ~ sQ579_spl
    | ~ sQ7_spl
    | sQ608_spl ),
    inference(split_clause,[status(thm)],[f6290,f6293,f531,f6162]) ).

fof(f6298,plain,
    ! [X0] :
      ( ~ sQ578_spl
      | frontsegP(X0,nil)
      | ~ frontsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f6159,f282]) ).

fof(f6301,definition,
    ! [X0] :
      ( sQ609_spl
    <=> ( frontsegP(X0,nil)
        | ~ frontsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ609_spl])],[split_symbol_definition]) ).

fof(f6304,plain,
    ( ~ sQ578_spl
    | ~ sQ7_spl
    | sQ609_spl ),
    inference(split_clause,[status(thm)],[f6298,f6301,f531,f6158]) ).

fof(f6335,plain,
    ( sQ534_spl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f5804,f389]) ).

fof(f6336,plain,
    ( sQ534_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f6335,f421]) ).

fof(f6337,plain,
    sQ534_spl,
    inference(contradiction_clause,[status(thm)],[f6336]) ).

fof(f6368,plain,
    ! [X0] :
      ( nil = sK6_skl(X0,nil)
      | ~ ssList(sK6_skl(X0,nil))
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f550,f298]) ).

fof(f6371,definition,
    ! [X0] :
      ( sQ610_spl
    <=> ( nil = sK6_skl(X0,nil)
        | ~ ssList(sK6_skl(X0,nil))
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ610_spl])],[split_symbol_definition]) ).

fof(f6374,plain,
    ( sQ610_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6368,f531,f6371]) ).

fof(f6402,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X2,X0,X1)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1111,f438]) ).

fof(f6403,plain,
    ( ~ sQ0_spl
    | ~ sQ3_spl
    | segmentP(nil,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f6402,f679]) ).

fof(f6404,plain,
    ( ~ sQ0_spl
    | ~ sQ3_spl
    | sQ189_spl
    | ~ sQ72_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f6403,f531,f1193,f2341,f468,f457]) ).

fof(f6411,plain,
    ( ~ sQ0_spl
    | segmentP(sK48_skl,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(sK48_skl) ),
    inference(resolution,[status(thm)],[f906,f6402]) ).

fof(f6414,plain,
    ( ~ sQ0_spl
    | sQ6_spl
    | ~ sQ72_spl
    | ~ sQ91_spl ),
    inference(split_clause,[status(thm)],[f6411,f1396,f1193,f478,f457]) ).

fof(f6415,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f463,f467,f474,f481,f570,f578,f580,f589,f603,f642,f746,f758,f768,f820,f849,f853,f863,f867,f876,f881,f886,f940,f949,f976,f978,f981,f1019,f1021,f1044,f1092,f1180,f1196,f1247,f1320,f1324,f1359,f1402,f1406,f1424,f1474,f1609,f1714,f1724,f1811,f1818,f1839,f1866,f1888,f1895,f1899,f1909,f1919,f1944,f1953,f1957,f2092,f2096,f2124,f2129,f2158,f2184,f2198,f2222,f2227,f2241,f2363,f2371,f2454,f2469,f2512,f2529,f2617,f2653,f2782,f2793,f2797,f2840,f2844,f2919,f2930,f2934,f2981,f2985,f3021,f3034,f3068,f3144,f3160,f3164,f3180,f3389,f3393,f3394,f3398,f3402,f3487,f3491,f3495,f3499,f3503,f3600,f3604,f3615,f3619,f3623,f3627,f3631,f3635,f3782,f3786,f3790,f3794,f3798,f3802,f4183,f4187,f4206,f4210,f4351,f4355,f4362,f4363,f4367,f4368,f4369,f4370,f4690,f4694,f4698,f4720,f4721,f4725,f4738,f4742,f4945,f4950,f4963,f4967,f5018,f5030,f5038,f5042,f5076,f5080,f5094,f5153,f5161,f5182,f5196,f5200,f5204,f5214,f5250,f5255,f5256,f5257,f5288,f5301,f5390,f5400,f5404,f5408,f5412,f5416,f5417,f5438,f5505,f5560,f5571,f5575,f5578,f5582,f5587,f5650,f5651,f5652,f5653,f5654,f5655,f5658,f5659,f5660,f5698,f5709,f5810,f5933,f5969,f5973,f5979,f5983,f5987,f5991,f5995,f5999,f6003,f6007,f6011,f6015,f6019,f6023,f6027,f6031,f6032,f6036,f6040,f6044,f6052,f6056,f6061,f6065,f6069,f6092,f6096,f6108,f6112,f6115,f6119,f6161,f6165,f6181,f6185,f6189,f6193,f6197,f6201,f6205,f6209,f6213,f6217,f6221,f6225,f6234,f6239,f6243,f6251,f6255,f6260,f6264,f6268,f6296,f6304,f6337,f6374,f6404,f6414]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWC109+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.37  % Computer : n013.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8046.5625MB
% 0.11/0.37  % OS       : Linux 6.8.0-71-generic
% 0.11/0.37  % CPULimit : 300
% 0.11/0.37  % WCLimit  : 300
% 0.11/0.37  % DateTime : Mon Sep 21 07:55:22 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.39  % Drodi V4.1.1
% 11.01/1.82  % Refutation found
% 11.01/1.82  % SZS status Theorem for theBenchmark: Theorem is valid
% 11.01/1.82  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 11.01/1.85  % Elapsed time: 1.469852 seconds
% 11.01/1.85  % CPU time: 11.227912 seconds
% 11.01/1.85  % Total memory used: 209.199 MB
% 11.01/1.85  % Net memory used: 200.941 MB
%------------------------------------------------------------------------------