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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : SWC071+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n020.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 02:39:51 PM UTC 2026

% Result   : Theorem 26.85s 4.37s
% Output   : CNFRefutation 26.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :  176
% Syntax   : Number of formulae    :  672 (  35 unt; 125 def)
%            Number of atoms       : 3518 ( 523 equ)
%            Maximal formula atoms :   25 (   5 avg)
%            Number of connectives : 5090 (2244   ~;2258   |; 279   &)
%                                         ( 168 <=>; 141  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   7 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :  144 ( 142 usr; 124 prp; 0-3 aty)
%            Number of functors    :   56 (  56 usr;   8 con; 0-5 aty)
%            Number of variables   : 1226 (1139   !;  87   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ? [U] :
      ( ? [V] :
          ( U != V
          & ssItem(V) )
      & ssItem(U) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [U] :
      ( ssList(U)
     => ( singletonP(U)
      <=> ? [V] :
            ( cons(V,nil) = U
            & ssItem(V) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [U] :
      ( ssList(U)
     => ( strictorderP(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(W,V)
                                | lt(V,W) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( neq(U,V)
          <=> U != V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => cons(V,U) != U ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ssList(app(U,V)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [U] :
      ( ssList(U)
     => app(nil,U) = U ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ! [U] :
      ( ssItem(U)
     => ~ memberP(nil,U) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f41,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( frontsegP(V,U)
              & frontsegP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f45,axiom,
    ! [U] :
      ( ssList(U)
     => frontsegP(U,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f46,axiom,
    ! [U] :
      ( ssList(U)
     => ( frontsegP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f48,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( rearsegP(V,U)
              & rearsegP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f51,axiom,
    ! [U] :
      ( ssList(U)
     => rearsegP(U,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f52,axiom,
    ! [U] :
      ( ssList(U)
     => ( rearsegP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f54,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( segmentP(V,U)
              & segmentP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f55,axiom,
    ! [U] :
      ( ssList(U)
     => segmentP(U,U) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f57,axiom,
    ! [U] :
      ( ssList(U)
     => segmentP(U,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ! [U] :
      ( ssList(U)
     => ( segmentP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f60,axiom,
    cyclefreeP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f62,axiom,
    totalorderP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f64,axiom,
    strictorderP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f66,axiom,
    totalorderedP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f67,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssList(V)
         => ( totalorderedP(cons(U,V))
          <=> ( ( leq(U,hd(V))
                & totalorderedP(V)
                & nil != V )
              | nil = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f69,axiom,
    strictorderedP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f70,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssList(V)
         => ( strictorderedP(cons(U,V))
          <=> ( ( lt(U,hd(V))
                & strictorderedP(V)
                & nil != V )
              | nil = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f72,axiom,
    duplicatefreeP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f74,axiom,
    equalelemsP(nil),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f81,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => cons(V,U) = app(cons(V,nil),U) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f83,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( nil = app(U,V)
          <=> ( nil = U
              & nil = V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f84,axiom,
    ! [U] :
      ( ssList(U)
     => app(U,nil) = U ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( ( ( nil != W
                        | nil != X )
                      & ! [Z] :
                          ( ssItem(Z)
                         => ! [X1] :
                              ( ssList(X1)
                             => ! [X2] :
                                  ( ssList(X2)
                                 => ( ? [X4] :
                                        ( lt(X4,Z)
                                        & memberP(X2,X4)
                                        & ssItem(X4) )
                                    | ? [X3] :
                                        ( lt(Z,X3)
                                        & memberP(X1,X3)
                                        & ssItem(X3) )
                                    | app(app(X1,W),X2) != X
                                    | cons(Z,nil) != W ) ) ) ) )
                    | ( nil = U
                      & nil = V )
                    | ? [Y] :
                        ( segmentP(U,Y)
                        & segmentP(V,Y)
                        & neq(Y,nil)
                        & ssList(Y) )
                    | U != W
                    | V != X ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f97,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( ( ( nil != W
                          | nil != X )
                        & ! [Z] :
                            ( ssItem(Z)
                           => ! [X1] :
                                ( ssList(X1)
                               => ! [X2] :
                                    ( ssList(X2)
                                   => ( ? [X4] :
                                          ( lt(X4,Z)
                                          & memberP(X2,X4)
                                          & ssItem(X4) )
                                      | ? [X3] :
                                          ( lt(Z,X3)
                                          & memberP(X1,X3)
                                          & ssItem(X3) )
                                      | app(app(X1,W),X2) != X
                                      | cons(Z,nil) != W ) ) ) ) )
                      | ( nil = U
                        & nil = V )
                      | ? [Y] :
                          ( segmentP(U,Y)
                          & segmentP(V,Y)
                          & neq(Y,nil)
                          & ssList(Y) )
                      | U != W
                      | V != 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(f104,plain,
    ssItem(sK1_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(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(f162,plain,
    ! [U] :
      ( ( strictorderP(U)
      <=> ! [V] :
            ( ! [W] :
                ( ! [X] :
                    ( ! [Y] :
                        ( ! [Z] :
                            ( lt(W,V)
                            | 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)],[f10]) ).

fof(f163,plain,
    ! [U] :
      ( ( ( ? [V] :
              ( ? [W] :
                  ( ? [X] :
                      ( ? [Y] :
                          ( ? [Z] :
                              ( ~ lt(W,V)
                              & ~ lt(V,W)
                              & app(app(X,cons(V,Y)),cons(W,Z)) = U
                              & ssList(Z) )
                          & ssList(Y) )
                      & ssList(X) )
                  & ssItem(W) )
              & ssItem(V) )
          | strictorderP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( lt(W,V)
                              | lt(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ strictorderP(U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f162]) ).

fof(f164,plain,
    ! [U] :
      ( ( ( ( ~ lt(sK20_skl(U),sK19_skl(U))
            & ~ lt(sK19_skl(U),sK20_skl(U))
            & app(app(sK21_skl(U),cons(sK19_skl(U),sK22_skl(U))),cons(sK20_skl(U),sK23_skl(U))) = U
            & ssList(sK23_skl(U))
            & ssList(sK22_skl(U))
            & ssList(sK21_skl(U))
            & ssItem(sK20_skl(U))
            & ssItem(sK19_skl(U)) )
          | strictorderP(U) )
        & ( ! [V] :
              ( ! [W] :
                  ( ! [X] :
                      ( ! [Y] :
                          ( ! [Z] :
                              ( lt(W,V)
                              | lt(V,W)
                              | app(app(X,cons(V,Y)),cons(W,Z)) != U
                              | ~ ssList(Z) )
                          | ~ ssList(Y) )
                      | ~ ssList(X) )
                  | ~ ssItem(W) )
              | ~ ssItem(V) )
          | ~ strictorderP(U) ) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK19_skl,sK20_skl,sK21_skl,sK22_skl,sK23_skl]),skolemize(V,sK19_skl(U)),skolemize(W,sK20_skl(U)),skolemize(X,sK21_skl(U)),skolemize(Y,sK22_skl(U)),skolemize(Z,sK23_skl(U))],[f163]) ).

fof(f165,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( lt(X2,X1)
      | lt(X1,X2)
      | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
      | ~ ssList(X5)
      | ~ ssList(X4)
      | ~ ssList(X3)
      | ~ ssItem(X2)
      | ~ ssItem(X1)
      | ~ strictorderP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f164]) ).

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

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

fof(f224,plain,
    ! [U] :
      ( ! [V] :
          ( cons(V,U) != U
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f18]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( cons(X1,X0) != X0
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f224]) ).

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(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(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(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(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(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(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(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(f336,plain,
    strictorderP(nil),
    inference(cnf_transformation,[status(thm)],[f64]) ).

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

fof(f340,plain,
    ! [U] :
      ( ! [V] :
          ( ( totalorderedP(cons(U,V))
          <=> ( ( leq(U,hd(V))
                & totalorderedP(V)
                & nil != V )
              | nil = V ) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f67]) ).

fof(f341,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ( ( ~ leq(U,hd(V))
                  | ~ totalorderedP(V)
                  | nil = V )
                & nil != V )
              | totalorderedP(cons(U,V)) )
            & ( ( leq(U,hd(V))
                & totalorderedP(V)
                & nil != V )
              | nil = V
              | ~ totalorderedP(cons(U,V)) ) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f340]) ).

fof(f343,plain,
    ! [X0,X1] :
      ( totalorderedP(X1)
      | nil = X1
      | ~ totalorderedP(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f341]) ).

fof(f345,plain,
    ! [X0,X1] :
      ( nil != X1
      | totalorderedP(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f341]) ).

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

fof(f350,plain,
    ! [U] :
      ( ! [V] :
          ( ( strictorderedP(cons(U,V))
          <=> ( ( lt(U,hd(V))
                & strictorderedP(V)
                & nil != V )
              | nil = V ) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f70]) ).

fof(f351,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ( ( ~ lt(U,hd(V))
                  | ~ strictorderedP(V)
                  | nil = V )
                & nil != V )
              | strictorderedP(cons(U,V)) )
            & ( ( lt(U,hd(V))
                & strictorderedP(V)
                & nil != V )
              | nil = V
              | ~ strictorderedP(cons(U,V)) ) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f350]) ).

fof(f353,plain,
    ! [X0,X1] :
      ( strictorderedP(X1)
      | nil = X1
      | ~ strictorderedP(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f351]) ).

fof(f355,plain,
    ! [X0,X1] :
      ( nil != X1
      | strictorderedP(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f351]) ).

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

fof(f362,plain,
    equalelemsP(nil),
    inference(cnf_transformation,[status(thm)],[f74]) ).

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(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(f415,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ? [X] :
                  ( ( ( nil = W
                      & nil = X )
                    | ? [Z] :
                        ( ? [X1] :
                            ( ? [X2] :
                                ( ! [X4] :
                                    ( ~ lt(X4,Z)
                                    | ~ memberP(X2,X4)
                                    | ~ ssItem(X4) )
                                & ! [X3] :
                                    ( ~ lt(Z,X3)
                                    | ~ memberP(X1,X3)
                                    | ~ ssItem(X3) )
                                & app(app(X1,W),X2) = X
                                & cons(Z,nil) = W
                                & ssList(X2) )
                            & ssList(X1) )
                        & ssItem(Z) ) )
                  & ( nil != U
                    | nil != V )
                  & ! [Y] :
                      ( ~ segmentP(U,Y)
                      | ~ segmentP(V,Y)
                      | ~ neq(Y,nil)
                      | ~ ssList(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,Z] :
      ( sP0_prd(Z,X,W)
    <=> ( ? [X1] :
            ( ? [X2] :
                ( ! [X4] :
                    ( ~ lt(X4,Z)
                    | ~ memberP(X2,X4)
                    | ~ ssItem(X4) )
                & ! [X3] :
                    ( ~ lt(Z,X3)
                    | ~ memberP(X1,X3)
                    | ~ ssItem(X3) )
                & app(app(X1,W),X2) = X
                & cons(Z,nil) = W
                & ssList(X2) )
            & ssList(X1) )
        & ssItem(Z) ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

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

fof(f418,plain,
    ( ( ( nil = sK49_skl
        & nil = sK50_skl )
      | sP0_prd(sK51_skl,sK50_skl,sK49_skl) )
    & ( nil != sK47_skl
      | nil != sK48_skl )
    & ! [Y] :
        ( ~ segmentP(sK47_skl,Y)
        | ~ segmentP(sK48_skl,Y)
        | ~ neq(Y,nil)
        | ~ ssList(Y) )
    & 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(Z,sK51_skl)],[f417]) ).

fof(f419,plain,
    ssList(sK47_skl),
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f420,plain,
    ssList(sK48_skl),
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f423,plain,
    sK48_skl = sK50_skl,
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f424,plain,
    sK47_skl = sK49_skl,
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f425,plain,
    ! [X0] :
      ( ~ segmentP(sK47_skl,X0)
      | ~ segmentP(sK48_skl,X0)
      | ~ neq(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f426,plain,
    ( nil != sK47_skl
    | nil != sK48_skl ),
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f427,plain,
    ( nil = sK50_skl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f428,plain,
    ( nil = sK49_skl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(cnf_transformation,[status(thm)],[f418]) ).

fof(f429,definition,
    ! [Z,X1,X3] :
      ( sP1_prd(X3,X1,Z)
    <=> ( ~ lt(Z,X3)
        | ~ memberP(X1,X3)
        | ~ ssItem(X3) ) ),
    introduced(definition,[new_symbols(definition,[sP1_prd])],[]) ).

fof(f430,plain,
    ! [W,X,Z] :
      ( sP0_prd(Z,X,W)
    <=> ( ? [X1] :
            ( ? [X2] :
                ( ! [X4] :
                    ( ~ lt(X4,Z)
                    | ~ memberP(X2,X4)
                    | ~ ssItem(X4) )
                & ! [X3] : sP1_prd(X3,X1,Z)
                & app(app(X1,W),X2) = X
                & cons(Z,nil) = W
                & ssList(X2) )
            & ssList(X1) )
        & ssItem(Z) ) ),
    inference(formula_renaming,[status(thm)],[f416,f429]) ).

fof(f431,plain,
    ! [W,X,Z] :
      ( ( ! [X1] :
            ( ! [X2] :
                ( ? [X4] :
                    ( lt(X4,Z)
                    & memberP(X2,X4)
                    & ssItem(X4) )
                | ? [X3] : ~ sP1_prd(X3,X1,Z)
                | app(app(X1,W),X2) != X
                | cons(Z,nil) != W
                | ~ ssList(X2) )
            | ~ ssList(X1) )
        | ~ ssItem(Z)
        | sP0_prd(Z,X,W) )
      & ( ( ? [X1] :
              ( ? [X2] :
                  ( ! [X4] :
                      ( ~ lt(X4,Z)
                      | ~ memberP(X2,X4)
                      | ~ ssItem(X4) )
                  & ! [X3] : sP1_prd(X3,X1,Z)
                  & app(app(X1,W),X2) = X
                  & cons(Z,nil) = W
                  & ssList(X2) )
              & ssList(X1) )
          & ssItem(Z) )
        | ~ sP0_prd(Z,X,W) ) ),
    inference(NNF_transformation,[status(thm)],[f430]) ).

fof(f432,plain,
    ( ! [W,X,Z] :
        ( ! [X1] :
            ( ! [X2] :
                ( ? [X4] :
                    ( lt(X4,Z)
                    & memberP(X2,X4)
                    & ssItem(X4) )
                | ? [X3] : ~ sP1_prd(X3,X1,Z)
                | app(app(X1,W),X2) != X
                | cons(Z,nil) != W
                | ~ ssList(X2) )
            | ~ ssList(X1) )
        | ~ ssItem(Z)
        | sP0_prd(Z,X,W) )
    & ! [W,X,Z] :
        ( ( ? [X1] :
              ( ? [X2] :
                  ( ! [X4] :
                      ( ~ lt(X4,Z)
                      | ~ memberP(X2,X4)
                      | ~ ssItem(X4) )
                  & ! [X3] : sP1_prd(X3,X1,Z)
                  & app(app(X1,W),X2) = X
                  & cons(Z,nil) = W
                  & ssList(X2) )
              & ssList(X1) )
          & ssItem(Z) )
        | ~ sP0_prd(Z,X,W) ) ),
    inference(miniscoping,[status(thm)],[f431]) ).

fof(f433,plain,
    ( ! [W,X,Z] :
        ( ! [X1] :
            ( ! [X2] :
                ( ( lt(sK55_skl(X2,X1,Z,X,W),Z)
                  & memberP(X2,sK55_skl(X2,X1,Z,X,W))
                  & ssItem(sK55_skl(X2,X1,Z,X,W)) )
                | ~ sP1_prd(sK54_skl(X2,X1,Z,X,W),X1,Z)
                | app(app(X1,W),X2) != X
                | cons(Z,nil) != W
                | ~ ssList(X2) )
            | ~ ssList(X1) )
        | ~ ssItem(Z)
        | sP0_prd(Z,X,W) )
    & ! [W,X,Z] :
        ( ( ! [X4] :
              ( ~ lt(X4,Z)
              | ~ memberP(sK53_skl(Z,X,W),X4)
              | ~ ssItem(X4) )
          & ! [X3] : sP1_prd(X3,sK52_skl(Z,X,W),Z)
          & app(app(sK52_skl(Z,X,W),W),sK53_skl(Z,X,W)) = X
          & cons(Z,nil) = W
          & ssList(sK53_skl(Z,X,W))
          & ssList(sK52_skl(Z,X,W))
          & ssItem(Z) )
        | ~ sP0_prd(Z,X,W) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK52_skl,sK53_skl,sK54_skl,sK55_skl]),skolemize(X1,sK52_skl(Z,X,W)),skolemize(X2,sK53_skl(Z,X,W)),skolemize(X3,sK54_skl(X2,X1,Z,X,W)),skolemize(X4,sK55_skl(X2,X1,Z,X,W))],[f432]) ).

fof(f434,plain,
    ! [X0,X1,X2] :
      ( ssItem(X0)
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f435,plain,
    ! [X0,X1,X2] :
      ( ssList(sK52_skl(X0,X1,X2))
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f436,plain,
    ! [X0,X1,X2] :
      ( ssList(sK53_skl(X0,X1,X2))
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f437,plain,
    ! [X0,X1,X2] :
      ( cons(X0,nil) = X2
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f438,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)],[f433]) ).

fof(f439,plain,
    ! [X0,X1,X2,X3] :
      ( sP1_prd(X3,sK52_skl(X0,X1,X2),X0)
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f441,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ssItem(sK55_skl(X4,X3,X0,X1,X2))
      | ~ sP1_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)],[f433]) ).

fof(f442,plain,
    ! [X0,X1,X2,X3,X4] :
      ( memberP(X4,sK55_skl(X4,X3,X0,X1,X2))
      | ~ sP1_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)],[f433]) ).

fof(f444,plain,
    ! [Z,X1,X3] :
      ( ( ( lt(Z,X3)
          & memberP(X1,X3)
          & ssItem(X3) )
        | sP1_prd(X3,X1,Z) )
      & ( ~ lt(Z,X3)
        | ~ memberP(X1,X3)
        | ~ ssItem(X3)
        | ~ sP1_prd(X3,X1,Z) ) ),
    inference(NNF_transformation,[status(thm)],[f429]) ).

fof(f445,plain,
    ( ! [Z,X1,X3] :
        ( ( lt(Z,X3)
          & memberP(X1,X3)
          & ssItem(X3) )
        | sP1_prd(X3,X1,Z) )
    & ! [Z,X1,X3] :
        ( ~ lt(Z,X3)
        | ~ memberP(X1,X3)
        | ~ ssItem(X3)
        | ~ sP1_prd(X3,X1,Z) ) ),
    inference(miniscoping,[status(thm)],[f444]) ).

fof(f447,plain,
    ! [X0,X1,X2] :
      ( ssItem(X0)
      | sP1_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f445]) ).

fof(f448,plain,
    ! [X0,X1,X2] :
      ( memberP(X1,X0)
      | sP1_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f445]) ).

fof(f450,definition,
    ( sQ0_spl
  <=> nil = sK48_skl ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f453,definition,
    ( sQ1_spl
  <=> nil = sK47_skl ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f454,plain,
    ( ~ sQ1_spl
    | nil = sK47_skl ),
    inference(component_clause,[status(thm)],[f453]) ).

fof(f455,plain,
    ( sQ1_spl
    | nil != sK47_skl ),
    inference(component_clause,[status(thm)],[f453]) ).

fof(f456,plain,
    ( ~ sQ1_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f426,f450,f453]) ).

fof(f457,definition,
    ( sQ2_spl
  <=> sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f458,plain,
    ( ~ sQ2_spl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(component_clause,[status(thm)],[f457]) ).

fof(f460,definition,
    ( sQ3_spl
  <=> nil = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f461,plain,
    ( ~ sQ3_spl
    | nil = sK50_skl ),
    inference(component_clause,[status(thm)],[f460]) ).

fof(f463,plain,
    ( sQ3_spl
    | sQ2_spl ),
    inference(split_clause,[status(thm)],[f427,f457,f460]) ).

fof(f464,definition,
    ( sQ4_spl
  <=> nil = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f465,plain,
    ( ~ sQ4_spl
    | nil = sK49_skl ),
    inference(component_clause,[status(thm)],[f464]) ).

fof(f467,plain,
    ( sQ4_spl
    | sQ2_spl ),
    inference(split_clause,[status(thm)],[f428,f457,f464]) ).

fof(f470,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(f471,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)],[f470]) ).

fof(f489,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(f495,plain,
    ( ~ segmentP(sK48_skl,sK47_skl)
    | ~ neq(sK47_skl,nil)
    | ~ ssList(sK47_skl)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f319,f425]) ).

fof(f497,definition,
    ( sQ5_spl
  <=> ssList(sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f499,plain,
    ( sQ5_spl
    | ~ ssList(sK47_skl) ),
    inference(component_clause,[status(thm)],[f497]) ).

fof(f500,definition,
    ( sQ6_spl
  <=> neq(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f502,plain,
    ( sQ6_spl
    | ~ neq(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f500]) ).

fof(f503,definition,
    ( sQ7_spl
  <=> segmentP(sK48_skl,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f506,plain,
    ( ~ sQ7_spl
    | ~ sQ6_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f495,f497,f500,f503]) ).

fof(f507,definition,
    ( sQ8_spl
  <=> ssList(sK48_skl) ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f509,plain,
    ( sQ8_spl
    | ~ ssList(sK48_skl) ),
    inference(component_clause,[status(thm)],[f507]) ).

fof(f517,plain,
    ( sQ8_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f509,f420]) ).

fof(f518,plain,
    sQ8_spl,
    inference(contradiction_clause,[status(thm)],[f517]) ).

fof(f521,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(f525,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)],[f521]) ).

fof(f526,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)],[f525,f122]) ).

fof(f529,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(f537,definition,
    ( sQ11_spl
  <=> ssList(nil) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f539,plain,
    ( sQ11_spl
    | ~ ssList(nil) ),
    inference(component_clause,[status(thm)],[f537]) ).

fof(f548,plain,
    ( sQ11_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f539,f223]) ).

fof(f549,plain,
    sQ11_spl,
    inference(contradiction_clause,[status(thm)],[f548]) ).

fof(f558,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(f560,plain,
    ! [X0,X1] :
      ( X1 = X1
      | ~ ssItem(X1)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(equality_resolution,[status(thm)],[f227]) ).

fof(f561,definition,
    ! [X0,X1] :
      ( sQ16_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,[sQ16_spl])],[split_symbol_definition]) ).

fof(f564,plain,
    ( sQ16_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f558,f537,f561]) ).

fof(f566,definition,
    ! [X0] :
      ( sQ17_spl
    <=> ( ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f567,plain,
    ! [X0] :
      ( ~ sQ17_spl
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f566]) ).

fof(f569,definition,
    ! [X1] :
      ( sQ18_spl
    <=> ( X1 = X1
        | ~ ssItem(X1)
        | ~ ssItem(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).

fof(f572,plain,
    ( sQ18_spl
    | sQ17_spl ),
    inference(split_clause,[status(thm)],[f560,f566,f569]) ).

fof(f574,plain,
    ! [X0] :
      ( ~ sQ17_spl
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f567]) ).

fof(f576,plain,
    ( ~ sQ17_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f223,f574]) ).

fof(f579,plain,
    ~ sQ17_spl,
    inference(contradiction_clause,[status(thm)],[f576]) ).

fof(f587,plain,
    ! [X0,X1] :
      ( X0 = X0
      | ~ ssItem(X1)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(equality_resolution,[status(thm)],[f228]) ).

fof(f588,definition,
    ! [X0] :
      ( sQ19_spl
    <=> ( X0 = X0
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f591,definition,
    ! [X1] :
      ( sQ20_spl
    <=> ( ~ ssItem(X1)
        | ~ ssItem(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f592,plain,
    ! [X0] :
      ( ~ sQ20_spl
      | ~ ssItem(X0)
      | ~ ssItem(X0) ),
    inference(component_clause,[status(thm)],[f591]) ).

fof(f594,plain,
    ( sQ20_spl
    | sQ19_spl ),
    inference(split_clause,[status(thm)],[f587,f588,f591]) ).

fof(f595,plain,
    ! [X0] :
      ( ~ sQ20_spl
      | ~ ssItem(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f592]) ).

fof(f597,plain,
    ( ~ sQ20_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f104,f595]) ).

fof(f599,plain,
    ~ sQ20_spl,
    inference(contradiction_clause,[status(thm)],[f597]) ).

fof(f615,plain,
    ! [X0] :
      ( ~ ssList(nil)
      | rearsegP(X0,X0)
      | ~ ssList(X0)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f249,f130]) ).

fof(f618,definition,
    ! [X0] :
      ( sQ21_spl
    <=> ( rearsegP(X0,X0)
        | ~ ssList(X0)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).

fof(f621,plain,
    ( ~ sQ11_spl
    | sQ21_spl ),
    inference(split_clause,[status(thm)],[f615,f618,f537]) ).

fof(f667,definition,
    ( sQ22_spl
  <=> ssItem(sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).

fof(f669,plain,
    ( sQ22_spl
    | ~ ssItem(sK51_skl) ),
    inference(component_clause,[status(thm)],[f667]) ).

fof(f703,plain,
    ( ~ sQ4_spl
    | sK47_skl = nil ),
    inference(backward_demodulation,[status(thm)],[f465,f424]) ).

fof(f704,plain,
    ( ~ sQ4_spl
    | sQ1_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f703,f455]) ).

fof(f705,plain,
    ( ~ sQ4_spl
    | sQ1_spl ),
    inference(contradiction_clause,[status(thm)],[f704]) ).

fof(f706,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)],[f442,f439]) ).

fof(f707,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)],[f442,f447]) ).

fof(f708,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)],[f706,f434]) ).

fof(f711,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | segmentP(X0,nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f315,f323]) ).

fof(f712,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(f716,definition,
    ! [X0] :
      ( sQ30_spl
    <=> ( segmentP(X0,nil)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).

fof(f720,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(f723,plain,
    ( ~ sQ11_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f711,f720,f537]) ).

fof(f724,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)],[f712]) ).

fof(f730,plain,
    ( sQ5_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f499,f419]) ).

fof(f731,plain,
    sQ5_spl,
    inference(contradiction_clause,[status(thm)],[f730]) ).

fof(f769,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f317,f323]) ).

fof(f770,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(f776,definition,
    ! [X0] :
      ( sQ35_spl
    <=> ( ~ ssList(X0)
        | nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).

fof(f777,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | ~ ssList(X0)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f776]) ).

fof(f779,plain,
    ( sQ35_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f769,f537,f776]) ).

fof(f780,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)],[f770]) ).

fof(f781,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f777]) ).

fof(f782,plain,
    ( ~ sQ2_spl
    | sP0_prd(sK51_skl,sK50_skl,sK47_skl) ),
    inference(forward_demodulation,[status(thm)],[f424,f458]) ).

fof(f783,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(f784,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(f785,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)],[f783]) ).

fof(f786,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)],[f784]) ).

fof(f811,plain,
    ( ~ ssList(nil)
    | nil = nil
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f326,f323]) ).

fof(f812,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(f814,definition,
    ( sQ37_spl
  <=> nil = nil ),
    introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).

fof(f817,plain,
    ( sQ37_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f811,f537,f814]) ).

fof(f818,definition,
    ! [X0,X1] :
      ( sQ38_spl
    <=> ( ~ segmentP(X1,X0)
        | ~ segmentP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).

fof(f819,plain,
    ! [X0,X1] :
      ( ~ sQ38_spl
      | ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f818]) ).

fof(f821,plain,
    ( ~ sQ11_spl
    | sQ38_spl ),
    inference(split_clause,[status(thm)],[f812,f818,f537]) ).

fof(f823,plain,
    ! [X0,X1] :
      ( ~ sQ38_spl
      | ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f819]) ).

fof(f825,plain,
    ! [X0] :
      ( X0 = nil
      | ~ segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f327,f317]) ).

fof(f826,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(f827,definition,
    ! [X0] :
      ( sQ39_spl
    <=> ( X0 = nil
        | ~ segmentP(X0,nil)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ39_spl])],[split_symbol_definition]) ).

fof(f830,plain,
    ( ~ sQ11_spl
    | sQ39_spl ),
    inference(split_clause,[status(thm)],[f825,f827,f537]) ).

fof(f831,definition,
    ! [X0,X1] :
      ( sQ40_spl
    <=> ( segmentP(X1,X0)
        | ~ segmentP(X1,nil)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).

fof(f832,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | segmentP(X1,X0)
      | ~ segmentP(X1,nil)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f831]) ).

fof(f834,plain,
    ( ~ sQ11_spl
    | sQ40_spl ),
    inference(split_clause,[status(thm)],[f826,f831,f537]) ).

fof(f835,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | segmentP(X1,X0)
      | ~ segmentP(X1,nil)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f832]) ).

fof(f836,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | segmentP(X1,X0)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f835,f323]) ).

fof(f840,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)],[f448,f442]) ).

fof(f841,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)],[f448,f441]) ).

fof(f854,plain,
    ! [X0] :
      ( ~ ssList(app(nil,X0))
      | app(nil,X0) = X0
      | ~ ssList(app(nil,X0))
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f378,f249]) ).

fof(f857,definition,
    ! [X0] :
      ( sQ42_spl
    <=> ( ~ ssList(app(nil,X0))
        | app(nil,X0) = X0
        | ~ ssList(app(nil,X0))
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ42_spl])],[split_symbol_definition]) ).

fof(f860,plain,
    ( ~ sQ11_spl
    | sQ42_spl ),
    inference(split_clause,[status(thm)],[f854,f857,f537]) ).

fof(f938,definition,
    ( sQ43_spl
  <=> neq(nil,nil) ),
    introduced(definition,[new_symbols(definition,[sQ43_spl])],[split_symbol_definition]) ).

fof(f941,definition,
    ( sQ44_spl
  <=> segmentP(sK47_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ44_spl])],[split_symbol_definition]) ).

fof(f942,plain,
    ( ~ sQ44_spl
    | segmentP(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f941]) ).

fof(f943,plain,
    ( sQ44_spl
    | ~ segmentP(sK47_skl,nil) ),
    inference(component_clause,[status(thm)],[f941]) ).

fof(f950,definition,
    ( sQ46_spl
  <=> segmentP(nil,nil) ),
    introduced(definition,[new_symbols(definition,[sQ46_spl])],[split_symbol_definition]) ).

fof(f951,plain,
    ( ~ sQ46_spl
    | segmentP(nil,nil) ),
    inference(component_clause,[status(thm)],[f950]) ).

fof(f952,plain,
    ( sQ46_spl
    | ~ segmentP(nil,nil) ),
    inference(component_clause,[status(thm)],[f950]) ).

fof(f965,plain,
    ! [X0] :
      ( ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | nil = sK8_skl(X0,nil)
      | ~ ssList(sK8_skl(X0,nil))
      | ~ ssList(app(sK7_skl(X0,nil),X0)) ),
    inference(resolution,[status(thm)],[f385,f136]) ).

fof(f966,plain,
    ! [X0] :
      ( ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0)
      | ~ ssList(sK6_skl(X0,nil)) ),
    inference(resolution,[status(thm)],[f385,f129]) ).

fof(f977,definition,
    ( sQ51_spl
  <=> strictorderP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ51_spl])],[split_symbol_definition]) ).

fof(f979,plain,
    ( sQ51_spl
    | ~ strictorderP(nil) ),
    inference(component_clause,[status(thm)],[f977]) ).

fof(f990,definition,
    ( sQ55_spl
  <=> totalorderP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ55_spl])],[split_symbol_definition]) ).

fof(f992,plain,
    ( sQ55_spl
    | ~ totalorderP(nil) ),
    inference(component_clause,[status(thm)],[f990]) ).

fof(f1003,definition,
    ( sQ59_spl
  <=> cyclefreeP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ59_spl])],[split_symbol_definition]) ).

fof(f1005,plain,
    ( sQ59_spl
    | ~ cyclefreeP(nil) ),
    inference(component_clause,[status(thm)],[f1003]) ).

fof(f1008,definition,
    ! [X0] :
      ( sQ60_spl
    <=> ( ~ segmentP(nil,X0)
        | ~ ssList(X0)
        | nil = sK8_skl(X0,nil)
        | ~ ssList(sK8_skl(X0,nil))
        | ~ ssList(app(sK7_skl(X0,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ60_spl])],[split_symbol_definition]) ).

fof(f1011,plain,
    ( ~ sQ11_spl
    | sQ60_spl ),
    inference(split_clause,[status(thm)],[f965,f1008,f537]) ).

fof(f1012,definition,
    ! [X0] :
      ( sQ61_spl
    <=> ( ~ rearsegP(nil,X0)
        | ~ ssList(X0)
        | nil = X0
        | ~ ssList(X0)
        | ~ ssList(sK6_skl(X0,nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ61_spl])],[split_symbol_definition]) ).

fof(f1015,plain,
    ( ~ sQ11_spl
    | sQ61_spl ),
    inference(split_clause,[status(thm)],[f966,f1012,f537]) ).

fof(f1022,plain,
    ! [X0] :
      ( ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | nil = app(sK7_skl(X0,nil),X0)
      | ~ ssList(sK8_skl(X0,nil))
      | ~ ssList(app(sK7_skl(X0,nil),X0)) ),
    inference(resolution,[status(thm)],[f386,f136]) ).

fof(f1023,plain,
    ! [X0] :
      ( ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | nil = sK6_skl(X0,nil)
      | ~ ssList(X0)
      | ~ ssList(sK6_skl(X0,nil)) ),
    inference(resolution,[status(thm)],[f386,f129]) ).

fof(f1038,definition,
    ! [X0] :
      ( sQ65_spl
    <=> ( ~ segmentP(nil,X0)
        | ~ ssList(X0)
        | nil = app(sK7_skl(X0,nil),X0)
        | ~ ssList(sK8_skl(X0,nil))
        | ~ ssList(app(sK7_skl(X0,nil),X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ65_spl])],[split_symbol_definition]) ).

fof(f1041,plain,
    ( ~ sQ11_spl
    | sQ65_spl ),
    inference(split_clause,[status(thm)],[f1022,f1038,f537]) ).

fof(f1042,definition,
    ! [X0] :
      ( sQ66_spl
    <=> ( ~ rearsegP(nil,X0)
        | ~ ssList(X0)
        | nil = sK6_skl(X0,nil)
        | ~ ssList(X0)
        | ~ ssList(sK6_skl(X0,nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ66_spl])],[split_symbol_definition]) ).

fof(f1045,plain,
    ( ~ sQ11_spl
    | sQ66_spl ),
    inference(split_clause,[status(thm)],[f1023,f1042,f537]) ).

fof(f1058,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(f1059,plain,
    ! [X0,X1,X2,X3,X4] :
      ( lt(X3,X1)
      | lt(X1,X3)
      | ~ ssList(X4)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X3)
      | ~ ssItem(X1)
      | ~ strictorderP(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,f165]) ).

fof(f1060,plain,
    ! [X0,X1,X2,X3,X4] :
      ( leq(X3,X1)
      | leq(X1,X3)
      | ~ ssList(X4)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X3)
      | ~ ssItem(X1)
      | ~ totalorderP(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,f153]) ).

fof(f1061,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ leq(X3,X1)
      | ~ leq(X1,X3)
      | ~ ssList(X4)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X3)
      | ~ ssItem(X1)
      | ~ cyclefreeP(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,f141]) ).

fof(f1062,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | rearsegP(nil,X1)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil != X0
      | nil != X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f387,f130]) ).

fof(f1063,definition,
    ! [X0] :
      ( sQ68_spl
    <=> ( nil = X0
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ68_spl])],[split_symbol_definition]) ).

fof(f1066,definition,
    ! [X1] :
      ( sQ69_spl
    <=> ( ~ ssList(X1)
        | nil != X1
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ69_spl])],[split_symbol_definition]) ).

fof(f1067,plain,
    ! [X0] :
      ( ~ sQ69_spl
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f1066]) ).

fof(f1071,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ70_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,[sQ70_spl])],[split_symbol_definition]) ).

fof(f1074,definition,
    ( sQ71_spl
  <=> totalorderedP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ71_spl])],[split_symbol_definition]) ).

fof(f1076,plain,
    ( sQ71_spl
    | ~ totalorderedP(nil) ),
    inference(component_clause,[status(thm)],[f1074]) ).

fof(f1077,plain,
    ( ~ sQ71_spl
    | ~ sQ11_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f1058,f1071,f537,f1074]) ).

fof(f1078,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ72_spl
    <=> ( lt(X3,X1)
        | lt(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,[sQ72_spl])],[split_symbol_definition]) ).

fof(f1081,plain,
    ( ~ sQ51_spl
    | ~ sQ11_spl
    | sQ72_spl ),
    inference(split_clause,[status(thm)],[f1059,f1078,f537,f977]) ).

fof(f1082,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ73_spl
    <=> ( leq(X3,X1)
        | 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,[sQ73_spl])],[split_symbol_definition]) ).

fof(f1085,plain,
    ( ~ sQ55_spl
    | ~ sQ11_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f1060,f1082,f537,f990]) ).

fof(f1086,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ74_spl
    <=> ( ~ leq(X3,X1)
        | ~ 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,[sQ74_spl])],[split_symbol_definition]) ).

fof(f1089,plain,
    ( ~ sQ59_spl
    | ~ sQ11_spl
    | sQ74_spl ),
    inference(split_clause,[status(thm)],[f1061,f1086,f537,f1003]) ).

fof(f1090,definition,
    ! [X1] :
      ( sQ75_spl
    <=> ( rearsegP(nil,X1)
        | ~ ssList(X1)
        | nil != X1
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ75_spl])],[split_symbol_definition]) ).

fof(f1091,plain,
    ! [X0] :
      ( ~ sQ75_spl
      | rearsegP(nil,X0)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f1090]) ).

fof(f1093,plain,
    ( ~ sQ11_spl
    | sQ75_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f1062,f1066,f1090,f537]) ).

fof(f1094,plain,
    ! [X0] :
      ( ~ sQ69_spl
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f1067]) ).

fof(f1095,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(app(X0,nil))
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(app(X0,nil)) ),
    inference(resolution,[status(thm)],[f389,f376]) ).

fof(f1096,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f389,f130]) ).

fof(f1105,definition,
    ! [X0] :
      ( sQ76_spl
    <=> ( app(X0,nil) = X0
        | ~ ssList(app(X0,nil))
        | ~ ssList(X0)
        | ~ ssList(app(X0,nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ76_spl])],[split_symbol_definition]) ).

fof(f1108,plain,
    ( ~ sQ11_spl
    | sQ76_spl ),
    inference(split_clause,[status(thm)],[f1095,f1105,f537]) ).

fof(f1109,definition,
    ! [X0] :
      ( sQ77_spl
    <=> ( ~ ssList(X0)
        | rearsegP(X0,nil)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ77_spl])],[split_symbol_definition]) ).

fof(f1112,plain,
    ( ~ sQ11_spl
    | sQ77_spl ),
    inference(split_clause,[status(thm)],[f1096,f1109,f537]) ).

fof(f1158,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(f1178,definition,
    ( sQ82_spl
  <=> strictorderedP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ82_spl])],[split_symbol_definition]) ).

fof(f1180,plain,
    ( sQ82_spl
    | ~ strictorderedP(nil) ),
    inference(component_clause,[status(thm)],[f1178]) ).

fof(f1181,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ83_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,[sQ83_spl])],[split_symbol_definition]) ).

fof(f1184,plain,
    ( sQ83_spl
    | ~ sQ82_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f1158,f537,f1178,f1181]) ).

fof(f1185,plain,
    ( sQ82_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1180,f349]) ).

fof(f1186,plain,
    sQ82_spl,
    inference(contradiction_clause,[status(thm)],[f1185]) ).

fof(f1222,plain,
    ( ~ sQ69_spl
    | nil != nil ),
    inference(resolution,[status(thm)],[f1094,f223]) ).

fof(f1225,plain,
    ( ~ sQ69_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f1222]) ).

fof(f1226,plain,
    ~ sQ69_spl,
    inference(contradiction_clause,[status(thm)],[f1225]) ).

fof(f1227,plain,
    ! [X0] :
      ( ~ sQ75_spl
      | rearsegP(nil,X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f1091]) ).

fof(f1306,plain,
    ( sQ6_spl
    | sK47_skl = nil
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f220,f502]) ).

fof(f1310,plain,
    ( sQ6_spl
    | sQ1_spl
    | ~ sQ11_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1306,f497,f537,f453,f500]) ).

fof(f1355,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,f438]) ).

fof(f1358,plain,
    ! [X0,X1] :
      ( ~ ssList(app(X0,X1))
      | ~ ssList(nil)
      | ~ ssList(X0)
      | segmentP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(app(X0,X1)) ),
    inference(resolution,[status(thm)],[f137,f389]) ).

fof(f1381,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)],[f1355,f435]) ).

fof(f1383,definition,
    ! [X0,X1] :
      ( sQ94_spl
    <=> ( ~ ssList(app(X0,X1))
        | ~ ssList(X0)
        | segmentP(app(X0,X1),X1)
        | ~ ssList(X1)
        | ~ ssList(app(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ94_spl])],[split_symbol_definition]) ).

fof(f1386,plain,
    ( ~ sQ11_spl
    | sQ94_spl ),
    inference(split_clause,[status(thm)],[f1358,f1383,f537]) ).

fof(f1390,plain,
    ! [X0,X1] :
      ( ~ ssList(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(nil)
      | memberP(cons(X0,X1),X0)
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,X1)) ),
    inference(resolution,[status(thm)],[f112,f249]) ).

fof(f1412,definition,
    ! [X0,X1] :
      ( sQ95_spl
    <=> ( ~ ssList(cons(X0,X1))
        | ~ ssList(X1)
        | memberP(cons(X0,X1),X0)
        | ~ ssItem(X0)
        | ~ ssList(cons(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ95_spl])],[split_symbol_definition]) ).

fof(f1415,plain,
    ( ~ sQ11_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f1390,f1412,f537]) ).

fof(f1544,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ duplicatefreeP(nil)
      | ~ ssList(nil)
      | nil != app(X0,cons(X1,X2))
      | nil != cons(X1,X3)
      | ~ ssList(cons(X1,X3))
      | ~ ssList(app(X0,cons(X1,X2))) ),
    inference(resolution,[status(thm)],[f387,f471]) ).

fof(f1551,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | memberP(nil,X1)
      | ~ ssItem(X1)
      | ~ ssList(nil)
      | nil != X0
      | nil != cons(X1,X2)
      | ~ ssList(cons(X1,X2))
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f387,f112]) ).

fof(f1553,definition,
    ! [X0,X1,X2,X3] :
      ( sQ108_spl
    <=> ( ~ ssList(X3)
        | ~ ssList(X2)
        | ~ ssList(X0)
        | ~ ssItem(X1)
        | nil != app(X0,cons(X1,X2))
        | nil != cons(X1,X3)
        | ~ ssList(cons(X1,X3))
        | ~ ssList(app(X0,cons(X1,X2))) ) ),
    introduced(definition,[new_symbols(definition,[sQ108_spl])],[split_symbol_definition]) ).

fof(f1556,definition,
    ( sQ109_spl
  <=> duplicatefreeP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ109_spl])],[split_symbol_definition]) ).

fof(f1558,plain,
    ( sQ109_spl
    | ~ duplicatefreeP(nil) ),
    inference(component_clause,[status(thm)],[f1556]) ).

fof(f1559,plain,
    ( ~ sQ109_spl
    | ~ sQ11_spl
    | sQ108_spl ),
    inference(split_clause,[status(thm)],[f1544,f1553,f537,f1556]) ).

fof(f1565,definition,
    ! [X0,X1] :
      ( sQ110_spl
    <=> ( ~ ssList(X0)
        | segmentP(nil,X1)
        | ~ ssList(X1)
        | nil != app(X0,X1)
        | ~ ssList(app(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ110_spl])],[split_symbol_definition]) ).

fof(f1566,plain,
    ! [X0,X1] :
      ( ~ sQ110_spl
      | ~ ssList(X0)
      | segmentP(nil,X1)
      | ~ ssList(X1)
      | nil != app(X0,X1)
      | ~ ssList(app(X0,X1)) ),
    inference(component_clause,[status(thm)],[f1565]) ).

fof(f1569,definition,
    ! [X1,X2] :
      ( sQ111_spl
    <=> ( ~ ssList(X2)
        | memberP(nil,X1)
        | ~ ssItem(X1)
        | nil != cons(X1,X2)
        | ~ ssList(cons(X1,X2)) ) ),
    introduced(definition,[new_symbols(definition,[sQ111_spl])],[split_symbol_definition]) ).

fof(f1572,plain,
    ( ~ sQ11_spl
    | sQ111_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f1551,f1066,f1569,f537]) ).

fof(f1574,plain,
    ! [X0,X1] :
      ( ~ sQ110_spl
      | ~ ssList(X0)
      | segmentP(nil,X1)
      | ~ ssList(X1)
      | nil != app(X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1566,f245]) ).

fof(f1661,plain,
    ( sQ46_spl
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f952,f323]) ).

fof(f1665,plain,
    ( sQ46_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f1661,f537,f950]) ).

fof(f1702,plain,
    ! [X0,X1] :
      ( ~ segmentP(X1,X0)
      | ~ segmentP(sK48_skl,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(sK48_skl)
      | ~ segmentP(sK47_skl,X0)
      | ~ neq(X0,nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f425,f315]) ).

fof(f1704,plain,
    ( ~ ssList(sK47_skl)
    | ~ segmentP(sK48_skl,nil)
    | ~ neq(nil,nil)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f425,f323]) ).

fof(f1705,plain,
    ! [X0,X1] :
      ( ~ segmentP(X1,X0)
      | ~ segmentP(sK47_skl,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ segmentP(sK48_skl,X0)
      | ~ neq(X0,nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f425,f315]) ).

fof(f1708,definition,
    ! [X0,X1] :
      ( sQ123_spl
    <=> ( ~ segmentP(X1,X0)
        | ~ segmentP(sK48_skl,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | ~ segmentP(sK47_skl,X0)
        | ~ neq(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ123_spl])],[split_symbol_definition]) ).

fof(f1711,plain,
    ( ~ sQ8_spl
    | sQ123_spl ),
    inference(split_clause,[status(thm)],[f1702,f1708,f507]) ).

fof(f1713,definition,
    ( sQ124_spl
  <=> segmentP(sK48_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ124_spl])],[split_symbol_definition]) ).

fof(f1714,plain,
    ( ~ sQ124_spl
    | segmentP(sK48_skl,nil) ),
    inference(component_clause,[status(thm)],[f1713]) ).

fof(f1715,plain,
    ( sQ124_spl
    | ~ segmentP(sK48_skl,nil) ),
    inference(component_clause,[status(thm)],[f1713]) ).

fof(f1716,plain,
    ( ~ sQ5_spl
    | ~ sQ124_spl
    | ~ sQ43_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f1704,f537,f938,f1713,f497]) ).

fof(f1717,definition,
    ! [X0,X1] :
      ( sQ125_spl
    <=> ( ~ segmentP(X1,X0)
        | ~ segmentP(sK47_skl,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | ~ segmentP(sK48_skl,X0)
        | ~ neq(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ125_spl])],[split_symbol_definition]) ).

fof(f1720,plain,
    ( ~ sQ5_spl
    | sQ125_spl ),
    inference(split_clause,[status(thm)],[f1705,f1717,f497]) ).

fof(f1727,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(f1730,plain,
    ! [X0,X1,X2,X3] :
      ( nil != X2
      | nil != cons(X0,cons(X1,X3))
      | ~ ssList(cons(X0,cons(X1,X3)))
      | ~ ssList(X2)
      | X0 = X1
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ~ equalelemsP(nil)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f210,f387]) ).

fof(f1745,definition,
    ! [X0,X1,X2] :
      ( sQ126_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,[sQ126_spl])],[split_symbol_definition]) ).

fof(f1748,plain,
    ( ~ sQ11_spl
    | sQ126_spl ),
    inference(split_clause,[status(thm)],[f1727,f1745,f537]) ).

fof(f1752,definition,
    ( sQ127_spl
  <=> equalelemsP(nil) ),
    introduced(definition,[new_symbols(definition,[sQ127_spl])],[split_symbol_definition]) ).

fof(f1754,plain,
    ( sQ127_spl
    | ~ equalelemsP(nil) ),
    inference(component_clause,[status(thm)],[f1752]) ).

fof(f1755,definition,
    ! [X0,X1,X3] :
      ( sQ128_spl
    <=> ( nil != cons(X0,cons(X1,X3))
        | ~ ssList(cons(X0,cons(X1,X3)))
        | X0 = X1
        | ~ ssList(X3)
        | ~ ssItem(X1)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ128_spl])],[split_symbol_definition]) ).

fof(f1758,plain,
    ( sQ69_spl
    | sQ128_spl
    | ~ sQ127_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f1730,f537,f1752,f1755,f1066]) ).

fof(f1762,plain,
    ( sQ127_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1754,f362]) ).

fof(f1763,plain,
    sQ127_spl,
    inference(contradiction_clause,[status(thm)],[f1762]) ).

fof(f1764,plain,
    ( ~ sQ2_spl
    | sP0_prd(sK51_skl,sK48_skl,sK47_skl) ),
    inference(forward_demodulation,[status(thm)],[f423,f782]) ).

fof(f1793,plain,
    ( ~ sQ2_spl
    | ssItem(sK51_skl) ),
    inference(resolution,[status(thm)],[f1764,f434]) ).

fof(f1794,plain,
    ( ~ sQ2_spl
    | cons(sK51_skl,nil) = sK47_skl ),
    inference(resolution,[status(thm)],[f1764,f437]) ).

fof(f1853,definition,
    ! [X0] :
      ( sQ136_spl
    <=> ( segmentP(X0,nil)
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ136_spl])],[split_symbol_definition]) ).

fof(f1857,plain,
    ( sQ44_spl
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f943,f323]) ).

fof(f1859,plain,
    ( sQ44_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1857,f497,f941]) ).

fof(f1864,plain,
    ( sQ124_spl
    | ~ ssList(sK48_skl) ),
    inference(resolution,[status(thm)],[f1715,f323]) ).

fof(f1866,plain,
    ( sQ124_spl
    | ~ sQ8_spl ),
    inference(split_clause,[status(thm)],[f1864,f507,f1713]) ).

fof(f1933,plain,
    ! [X0] :
      ( ~ sQ44_spl
      | segmentP(X0,nil)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(nil)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f942,f315]) ).

fof(f1936,plain,
    ( ~ sQ44_spl
    | ~ sQ11_spl
    | ~ sQ5_spl
    | sQ30_spl ),
    inference(split_clause,[status(thm)],[f1933,f716,f497,f537,f941]) ).

fof(f1970,plain,
    ! [X0] :
      ( ~ sQ124_spl
      | segmentP(X0,nil)
      | ~ segmentP(X0,sK48_skl)
      | ~ ssList(nil)
      | ~ ssList(sK48_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f1714,f315]) ).

fof(f1973,definition,
    ! [X0] :
      ( sQ143_spl
    <=> ( segmentP(X0,nil)
        | ~ segmentP(X0,sK48_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ143_spl])],[split_symbol_definition]) ).

fof(f1976,plain,
    ( ~ sQ124_spl
    | ~ sQ11_spl
    | ~ sQ8_spl
    | sQ143_spl ),
    inference(split_clause,[status(thm)],[f1970,f1973,f507,f537,f1713]) ).

fof(f2003,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | cons(sK51_skl,nil) = nil ),
    inference(forward_demodulation,[status(thm)],[f454,f1794]) ).

fof(f2004,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ ssItem(sK51_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f2003,f225]) ).

fof(f2052,plain,
    ( ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ22_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f2004,f537,f667,f453,f457]) ).

fof(f2202,plain,
    ( sQ22_spl
    | ~ sQ2_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f669,f1793]) ).

fof(f2203,plain,
    ( sQ22_spl
    | ~ sQ2_spl ),
    inference(contradiction_clause,[status(thm)],[f2202]) ).

fof(f2204,plain,
    ( sQ71_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1076,f339]) ).

fof(f2205,plain,
    sQ71_spl,
    inference(contradiction_clause,[status(thm)],[f2204]) ).

fof(f2206,plain,
    ( sQ51_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f979,f336]) ).

fof(f2207,plain,
    sQ51_spl,
    inference(contradiction_clause,[status(thm)],[f2206]) ).

fof(f2208,plain,
    ( sQ55_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f992,f333]) ).

fof(f2209,plain,
    sQ55_spl,
    inference(contradiction_clause,[status(thm)],[f2208]) ).

fof(f2210,plain,
    ( sQ59_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1005,f330]) ).

fof(f2211,plain,
    sQ59_spl,
    inference(contradiction_clause,[status(thm)],[f2210]) ).

fof(f2212,plain,
    ( sQ109_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1558,f359]) ).

fof(f2213,plain,
    sQ109_spl,
    inference(contradiction_clause,[status(thm)],[f2212]) ).

fof(f2216,plain,
    ( ~ sQ3_spl
    | sK48_skl = nil ),
    inference(backward_demodulation,[status(thm)],[f461,f423]) ).

fof(f2217,plain,
    ( ~ sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f2216,f450,f460]) ).

fof(f2255,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | frontsegP(X0,nil)
      | ~ frontsegP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f282,f295]) ).

fof(f2259,definition,
    ! [X0,X1] :
      ( sQ178_spl
    <=> ( ~ ssList(X1)
        | frontsegP(X0,nil)
        | ~ frontsegP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ178_spl])],[split_symbol_definition]) ).

fof(f2262,plain,
    ( ~ sQ11_spl
    | sQ178_spl ),
    inference(split_clause,[status(thm)],[f2255,f2259,f537]) ).

fof(f2278,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)],[f489,f275]) ).

fof(f2279,definition,
    ! [X0,X1,X2] :
      ( sQ179_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,[sQ179_spl])],[split_symbol_definition]) ).

fof(f2282,plain,
    ( ~ sQ11_spl
    | sQ179_spl ),
    inference(split_clause,[status(thm)],[f2278,f2279,f537]) ).

fof(f2285,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X1)
      | segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ frontsegP(X0,app(X1,X2))
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f526,f245]) ).

fof(f2296,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ frontsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f284,f295]) ).

fof(f2299,definition,
    ! [X0] :
      ( sQ180_spl
    <=> ( ~ ssList(X0)
        | nil = X0
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ180_spl])],[split_symbol_definition]) ).

fof(f2302,plain,
    ( sQ180_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f2296,f537,f2299]) ).

fof(f2556,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(f2559,definition,
    ! [X0,X1] :
      ( sQ202_spl
    <=> ( ~ frontsegP(X1,X0)
        | ~ frontsegP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ202_spl])],[split_symbol_definition]) ).

fof(f2562,plain,
    ( ~ sQ11_spl
    | sQ202_spl ),
    inference(split_clause,[status(thm)],[f2556,f2559,f537]) ).

fof(f2609,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | segmentP(nil,X1)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil != app(X0,X1)
      | ~ ssList(app(X0,X1)) ),
    inference(resolution,[status(thm)],[f299,f2285]) ).

fof(f2610,plain,
    ! [X0] :
      ( X0 = nil
      | ~ frontsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f299,f284]) ).

fof(f2611,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(f2612,plain,
    ( ~ sQ11_spl
    | sQ110_spl ),
    inference(split_clause,[status(thm)],[f2609,f1565,f537]) ).

fof(f2613,definition,
    ! [X0] :
      ( sQ203_spl
    <=> ( X0 = nil
        | ~ frontsegP(X0,nil)
        | ~ ssList(X0)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ203_spl])],[split_symbol_definition]) ).

fof(f2616,plain,
    ( ~ sQ11_spl
    | sQ203_spl ),
    inference(split_clause,[status(thm)],[f2610,f2613,f537]) ).

fof(f2617,definition,
    ! [X0,X1] :
      ( sQ204_spl
    <=> ( frontsegP(X1,X0)
        | ~ frontsegP(X1,nil)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ204_spl])],[split_symbol_definition]) ).

fof(f2620,plain,
    ( ~ sQ11_spl
    | sQ204_spl ),
    inference(split_clause,[status(thm)],[f2611,f2617,f537]) ).

fof(f2624,plain,
    ! [X0,X1] :
      ( ~ sQ75_spl
      | nil != X1
      | ~ ssList(X1)
      | rearsegP(X0,X1)
      | ~ rearsegP(X0,nil)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f301,f1227]) ).

fof(f2625,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | rearsegP(X0,nil)
      | ~ rearsegP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f301,f309]) ).

fof(f2630,definition,
    ! [X0,X1] :
      ( sQ205_spl
    <=> ( nil != X1
        | ~ ssList(X1)
        | rearsegP(X0,X1)
        | ~ rearsegP(X0,nil)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ205_spl])],[split_symbol_definition]) ).

fof(f2633,plain,
    ( ~ sQ75_spl
    | ~ sQ11_spl
    | sQ205_spl ),
    inference(split_clause,[status(thm)],[f2624,f2630,f537,f1090]) ).

fof(f2634,definition,
    ! [X0,X1] :
      ( sQ206_spl
    <=> ( ~ ssList(X1)
        | rearsegP(X0,nil)
        | ~ rearsegP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ206_spl])],[split_symbol_definition]) ).

fof(f2637,plain,
    ( ~ sQ11_spl
    | sQ206_spl ),
    inference(split_clause,[status(thm)],[f2625,f2634,f537]) ).

fof(f2644,plain,
    ! [X0] :
      ( ~ sQ75_spl
      | nil != X0
      | ~ ssList(X0)
      | X0 = nil
      | ~ rearsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f303,f1227]) ).

fof(f2645,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | nil = X0
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f303,f309]) ).

fof(f2649,definition,
    ! [X0] :
      ( sQ207_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | X0 = nil
        | ~ rearsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ207_spl])],[split_symbol_definition]) ).

fof(f2652,plain,
    ( ~ sQ75_spl
    | ~ sQ11_spl
    | sQ207_spl ),
    inference(split_clause,[status(thm)],[f2644,f2649,f537,f1090]) ).

fof(f2653,definition,
    ! [X0] :
      ( sQ208_spl
    <=> ( ~ ssList(X0)
        | nil = X0
        | ~ rearsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ208_spl])],[split_symbol_definition]) ).

fof(f2656,plain,
    ( sQ208_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f2645,f537,f2653]) ).

fof(f2674,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(f2677,definition,
    ! [X0,X1] :
      ( sQ209_spl
    <=> ( ~ rearsegP(X1,X0)
        | ~ rearsegP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ209_spl])],[split_symbol_definition]) ).

fof(f2680,plain,
    ( ~ sQ11_spl
    | sQ209_spl ),
    inference(split_clause,[status(thm)],[f2674,f2677,f537]) ).

fof(f2711,plain,
    ! [X0,X1] :
      ( totalorderedP(X1)
      | nil = X1
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | nil != X1
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f345,f343]) ).

fof(f2713,definition,
    ! [X1] :
      ( sQ211_spl
    <=> ( totalorderedP(X1)
        | nil = X1
        | ~ ssList(X1)
        | nil != X1
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ211_spl])],[split_symbol_definition]) ).

fof(f2716,plain,
    ( sQ211_spl
    | sQ20_spl ),
    inference(split_clause,[status(thm)],[f2711,f591,f2713]) ).

fof(f2859,plain,
    ! [X0,X1] :
      ( strictorderedP(X1)
      | nil = X1
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | nil != X1
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(resolution,[status(thm)],[f355,f353]) ).

fof(f2861,definition,
    ! [X1] :
      ( sQ220_spl
    <=> ( strictorderedP(X1)
        | nil = X1
        | ~ ssList(X1)
        | nil != X1
        | ~ ssList(X1) ) ),
    introduced(definition,[new_symbols(definition,[sQ220_spl])],[split_symbol_definition]) ).

fof(f2864,plain,
    ( sQ220_spl
    | sQ20_spl ),
    inference(split_clause,[status(thm)],[f2859,f591,f2861]) ).

fof(f2923,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f836,f317]) ).

fof(f2940,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f2923]) ).

fof(f3029,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)],[f708,f435]) ).

fof(f3033,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)],[f3029,f279]) ).

fof(f3040,definition,
    ! [X0,X1,X2,X3,X4] :
      ( sQ238_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,[sQ238_spl])],[split_symbol_definition]) ).

fof(f3043,plain,
    ( ~ sQ11_spl
    | sQ238_spl ),
    inference(split_clause,[status(thm)],[f3033,f3040,f537]) ).

fof(f3100,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)],[f707,f279]) ).

fof(f3108,definition,
    ! [X0,X1,X2,X3] :
      ( sQ243_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,[sQ243_spl])],[split_symbol_definition]) ).

fof(f3111,plain,
    ( ~ sQ11_spl
    | sQ243_spl ),
    inference(split_clause,[status(thm)],[f3100,f3108,f537]) ).

fof(f3385,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(X0)
      | frontsegP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f124,f249]) ).

fof(f3396,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(nil)
      | frontsegP(X0,X0)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f124,f389]) ).

fof(f3399,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(f3421,definition,
    ! [X0] :
      ( sQ268_spl
    <=> ( ~ ssList(X0)
        | ~ ssList(X0)
        | frontsegP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ268_spl])],[split_symbol_definition]) ).

fof(f3424,plain,
    ( ~ sQ11_spl
    | sQ268_spl ),
    inference(split_clause,[status(thm)],[f3385,f3421,f537]) ).

fof(f3438,definition,
    ! [X0] :
      ( sQ269_spl
    <=> ( ~ ssList(X0)
        | frontsegP(X0,X0)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ269_spl])],[split_symbol_definition]) ).

fof(f3441,plain,
    ( ~ sQ11_spl
    | sQ269_spl ),
    inference(split_clause,[status(thm)],[f3396,f3438,f537]) ).

fof(f3444,definition,
    ! [X0] :
      ( sQ270_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ270_spl])],[split_symbol_definition]) ).

fof(f3447,plain,
    ( sQ69_spl
    | sQ270_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f3399,f537,f3444,f1066]) ).

fof(f3480,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(f3481,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(f3491,definition,
    ! [X0] :
      ( sQ272_spl
    <=> ( nil = sK5_skl(X0,nil)
        | ~ ssList(sK5_skl(X0,nil))
        | ~ ssList(X0)
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ272_spl])],[split_symbol_definition]) ).

fof(f3494,plain,
    ( sQ272_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f3480,f537,f3491]) ).

fof(f3495,definition,
    ! [X0] :
      ( sQ273_spl
    <=> ( nil = X0
        | ~ ssList(sK5_skl(X0,nil))
        | ~ ssList(X0)
        | ~ frontsegP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ273_spl])],[split_symbol_definition]) ).

fof(f3498,plain,
    ( sQ273_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f3481,f537,f3495]) ).

fof(f3575,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(f3595,definition,
    ( sQ280_spl
  <=> ssList(app(sK47_skl,nil)) ),
    introduced(definition,[new_symbols(definition,[sQ280_spl])],[split_symbol_definition]) ).

fof(f3597,plain,
    ( sQ280_spl
    | ~ ssList(app(sK47_skl,nil)) ),
    inference(component_clause,[status(thm)],[f3595]) ).

fof(f3602,definition,
    ! [X0] :
      ( sQ282_spl
    <=> ( ~ ssItem(X0)
        | ~ ssItem(X0)
        | singletonP(app(cons(X0,nil),nil))
        | ~ ssList(app(cons(X0,nil),nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ282_spl])],[split_symbol_definition]) ).

fof(f3605,plain,
    ( ~ sQ11_spl
    | sQ282_spl ),
    inference(split_clause,[status(thm)],[f3575,f3602,f537]) ).

fof(f3616,plain,
    ! [X0,X1] :
      ( X1 = nil
      | ~ ssItem(X0)
      | ~ ssItem(sK4_skl(cons(X0,X1)))
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ singletonP(cons(X0,X1))
      | ~ ssList(cons(X0,X1)) ),
    inference(resolution,[status(thm)],[f117,f228]) ).

fof(f3628,definition,
    ! [X0,X1] :
      ( sQ284_spl
    <=> ( X1 = nil
        | ~ ssItem(X0)
        | ~ ssItem(sK4_skl(cons(X0,X1)))
        | ~ ssList(X1)
        | ~ singletonP(cons(X0,X1))
        | ~ ssList(cons(X0,X1)) ) ),
    introduced(definition,[new_symbols(definition,[sQ284_spl])],[split_symbol_definition]) ).

fof(f3631,plain,
    ( ~ sQ11_spl
    | sQ284_spl ),
    inference(split_clause,[status(thm)],[f3616,f3628,f537]) ).

fof(f3647,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(f3648,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(f3655,definition,
    ! [X0] :
      ( sQ286_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,[sQ286_spl])],[split_symbol_definition]) ).

fof(f3658,plain,
    ( sQ286_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f3647,f537,f3655]) ).

fof(f3659,definition,
    ! [X0] :
      ( sQ287_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,[sQ287_spl])],[split_symbol_definition]) ).

fof(f3662,plain,
    ( sQ287_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f3648,f537,f3659]) ).

fof(f3733,plain,
    ( sQ280_spl
    | ~ ssList(nil)
    | ~ ssList(sK47_skl) ),
    inference(resolution,[status(thm)],[f3597,f245]) ).

fof(f3734,plain,
    ( sQ280_spl
    | ~ sQ11_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f3733,f497,f537,f3595]) ).

fof(f3832,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)],[f840,f279]) ).

fof(f3841,definition,
    ! [X0,X1,X2,X3] :
      ( sQ290_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,[sQ290_spl])],[split_symbol_definition]) ).

fof(f3844,plain,
    ( ~ sQ11_spl
    | sQ290_spl ),
    inference(split_clause,[status(thm)],[f3832,f3841,f537]) ).

fof(f3895,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)],[f841,f279]) ).

fof(f3904,definition,
    ! [X0,X1,X2,X3] :
      ( sQ294_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,[sQ294_spl])],[split_symbol_definition]) ).

fof(f3907,plain,
    ( ~ sQ11_spl
    | sQ294_spl ),
    inference(split_clause,[status(thm)],[f3895,f3904,f537]) ).

fof(f3916,plain,
    ! [X0] :
      ( ~ sQ40_spl
      | ~ ssList(X0)
      | X0 = nil
      | ~ ssList(nil)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f2940,f323]) ).

fof(f3917,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | ~ ssList(X0)
      | nil != X1
      | ~ ssList(X1)
      | X0 = X1
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f2940,f836]) ).

fof(f3929,plain,
    ( ~ sQ40_spl
    | ~ sQ11_spl
    | sQ68_spl ),
    inference(split_clause,[status(thm)],[f3916,f1063,f537,f831]) ).

fof(f3930,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | nil != X1
      | X0 = X1
      | ~ ssList(X1)
      | nil != X0
      | ~ ssList(X0) ),
    inference(duplicate_literals_removal,[status(thm)],[f3917]) ).

fof(f3965,plain,
    ! [X0] :
      ( ~ sQ40_spl
      | nil != nil
      | X0 = nil
      | nil != X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f3930,f223]) ).

fof(f3979,definition,
    ! [X0] :
      ( sQ298_spl
    <=> ( X0 = nil
        | nil != X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ298_spl])],[split_symbol_definition]) ).

fof(f3982,plain,
    ( ~ sQ40_spl
    | ~ sQ37_spl
    | sQ298_spl ),
    inference(split_clause,[status(thm)],[f3965,f3979,f814,f831]) ).

fof(f3986,plain,
    ! [X0,X1,X2] :
      ( ~ sQ35_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)],[f724,f781]) ).

fof(f3995,plain,
    ! [X0,X1] :
      ( ~ sQ44_spl
      | ~ segmentP(nil,X1)
      | ~ ssList(nil)
      | segmentP(X0,X1)
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(X1)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f724,f942]) ).

fof(f3998,plain,
    ! [X0,X1] :
      ( ~ sQ46_spl
      | ~ segmentP(nil,X1)
      | ~ ssList(nil)
      | segmentP(X0,X1)
      | ~ segmentP(X0,nil)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f724,f951]) ).

fof(f4000,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)],[f724,f327]) ).

fof(f4006,plain,
    ! [X0] :
      ( ~ ssList(nil)
      | ~ ssList(nil)
      | segmentP(X0,nil)
      | ~ segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f724,f323]) ).

fof(f4007,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)],[f724,f323]) ).

fof(f4016,plain,
    ! [X0,X1] :
      ( ~ sQ44_spl
      | ~ segmentP(X1,sK47_skl)
      | ~ ssList(sK47_skl)
      | segmentP(X0,nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f724,f942]) ).

fof(f4018,plain,
    ! [X0,X1] :
      ( ~ sQ46_spl
      | ~ segmentP(X1,nil)
      | ~ ssList(nil)
      | segmentP(X0,nil)
      | ~ segmentP(X0,X1)
      | ~ ssList(nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f724,f951]) ).

fof(f4019,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)],[f724,f327]) ).

fof(f4024,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)],[f724,f323]) ).

fof(f4042,definition,
    ! [X0,X1,X2] :
      ( sQ302_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,[sQ302_spl])],[split_symbol_definition]) ).

fof(f4045,plain,
    ( ~ sQ35_spl
    | sQ302_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f3986,f537,f4042,f776]) ).

fof(f4055,definition,
    ! [X0,X1] :
      ( sQ304_spl
    <=> ( ~ segmentP(nil,X1)
        | segmentP(X0,X1)
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ304_spl])],[split_symbol_definition]) ).

fof(f4058,plain,
    ( ~ sQ44_spl
    | ~ sQ11_spl
    | ~ sQ5_spl
    | sQ304_spl ),
    inference(split_clause,[status(thm)],[f3995,f4055,f497,f537,f941]) ).

fof(f4061,definition,
    ! [X0,X1] :
      ( sQ305_spl
    <=> ( ~ segmentP(nil,X1)
        | segmentP(X0,X1)
        | ~ segmentP(X0,nil)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ305_spl])],[split_symbol_definition]) ).

fof(f4062,plain,
    ! [X0,X1] :
      ( ~ sQ305_spl
      | ~ segmentP(nil,X1)
      | segmentP(X0,X1)
      | ~ segmentP(X0,nil)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(component_clause,[status(thm)],[f4061]) ).

fof(f4064,plain,
    ( ~ sQ46_spl
    | ~ sQ11_spl
    | sQ305_spl ),
    inference(split_clause,[status(thm)],[f3998,f4061,f537,f950]) ).

fof(f4066,definition,
    ! [X0,X1,X2] :
      ( sQ306_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,[sQ306_spl])],[split_symbol_definition]) ).

fof(f4069,plain,
    ( ~ sQ11_spl
    | sQ306_spl ),
    inference(split_clause,[status(thm)],[f4000,f4066,f537]) ).

fof(f4075,plain,
    ( ~ sQ11_spl
    | sQ136_spl ),
    inference(split_clause,[status(thm)],[f4006,f1853,f537]) ).

fof(f4076,definition,
    ! [X0,X1,X2] :
      ( sQ307_spl
    <=> ( ~ ssList(X1)
        | ~ segmentP(nil,X2)
        | segmentP(X0,X2)
        | ~ segmentP(X0,X1)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ307_spl])],[split_symbol_definition]) ).

fof(f4079,plain,
    ( ~ sQ11_spl
    | sQ307_spl ),
    inference(split_clause,[status(thm)],[f4007,f4076,f537]) ).

fof(f4084,definition,
    ! [X0,X1] :
      ( sQ308_spl
    <=> ( ~ segmentP(X1,sK47_skl)
        | segmentP(X0,nil)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ308_spl])],[split_symbol_definition]) ).

fof(f4087,plain,
    ( ~ sQ44_spl
    | ~ sQ5_spl
    | ~ sQ11_spl
    | sQ308_spl ),
    inference(split_clause,[status(thm)],[f4016,f4084,f537,f497,f941]) ).

fof(f4089,definition,
    ! [X0,X1] :
      ( sQ309_spl
    <=> ( ~ segmentP(X1,nil)
        | segmentP(X0,nil)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ309_spl])],[split_symbol_definition]) ).

fof(f4092,plain,
    ( ~ sQ46_spl
    | ~ sQ11_spl
    | sQ309_spl ),
    inference(split_clause,[status(thm)],[f4018,f4089,f537,f950]) ).

fof(f4093,definition,
    ! [X0,X1,X2] :
      ( sQ310_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,[sQ310_spl])],[split_symbol_definition]) ).

fof(f4096,plain,
    ( ~ sQ11_spl
    | sQ310_spl ),
    inference(split_clause,[status(thm)],[f4019,f4093,f537]) ).

fof(f4102,definition,
    ! [X0,X1,X2] :
      ( sQ311_spl
    <=> ( ~ ssList(X2)
        | ~ segmentP(X1,X2)
        | ~ ssList(X2)
        | segmentP(X0,nil)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ311_spl])],[split_symbol_definition]) ).

fof(f4105,plain,
    ( ~ sQ11_spl
    | sQ311_spl ),
    inference(split_clause,[status(thm)],[f4024,f4102,f537]) ).

fof(f4111,plain,
    ! [X0,X1] :
      ( ~ sQ305_spl
      | ~ segmentP(nil,X1)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f4062,f323]) ).

fof(f4318,plain,
    ! [X0] :
      ( ~ sQ44_spl
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | X0 = sK47_skl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f780,f942]) ).

fof(f4321,plain,
    ! [X0] :
      ( ~ sQ46_spl
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | X0 = nil
      | ~ segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f780,f951]) ).

fof(f4323,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)],[f780,f327]) ).

fof(f4330,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | X0 = X1
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f780,f323]) ).

fof(f4339,plain,
    ! [X0] :
      ( ~ sQ44_spl
      | ~ segmentP(X0,sK47_skl)
      | ~ ssList(sK47_skl)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f780,f942]) ).

fof(f4342,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)],[f780,f327]) ).

fof(f4347,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f780,f323]) ).

fof(f4353,definition,
    ! [X0] :
      ( sQ325_spl
    <=> ( ~ segmentP(nil,X0)
        | X0 = sK47_skl
        | ~ segmentP(X0,sK47_skl)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ325_spl])],[split_symbol_definition]) ).

fof(f4356,plain,
    ( ~ sQ44_spl
    | ~ sQ11_spl
    | ~ sQ5_spl
    | sQ325_spl ),
    inference(split_clause,[status(thm)],[f4318,f4353,f497,f537,f941]) ).

fof(f4359,definition,
    ! [X0] :
      ( sQ326_spl
    <=> ( ~ segmentP(nil,X0)
        | X0 = nil
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ326_spl])],[split_symbol_definition]) ).

fof(f4362,plain,
    ( ~ sQ46_spl
    | ~ sQ11_spl
    | sQ326_spl ),
    inference(split_clause,[status(thm)],[f4321,f4359,f537,f950]) ).

fof(f4364,definition,
    ! [X0,X1] :
      ( sQ327_spl
    <=> ( nil != X1
        | ~ ssList(X1)
        | ~ segmentP(X1,X0)
        | ~ ssList(X1)
        | X0 = nil
        | ~ segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ327_spl])],[split_symbol_definition]) ).

fof(f4367,plain,
    ( ~ sQ11_spl
    | sQ327_spl ),
    inference(split_clause,[status(thm)],[f4323,f4364,f537]) ).

fof(f4374,definition,
    ! [X0,X1] :
      ( sQ328_spl
    <=> ( ~ ssList(X1)
        | ~ segmentP(nil,X0)
        | X0 = X1
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ328_spl])],[split_symbol_definition]) ).

fof(f4377,plain,
    ( ~ sQ11_spl
    | sQ328_spl ),
    inference(split_clause,[status(thm)],[f4330,f4374,f537]) ).

fof(f4382,definition,
    ! [X0] :
      ( sQ329_spl
    <=> ( ~ segmentP(X0,sK47_skl)
        | nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ329_spl])],[split_symbol_definition]) ).

fof(f4385,plain,
    ( ~ sQ44_spl
    | ~ sQ5_spl
    | sQ329_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f4339,f537,f4382,f497,f941]) ).

fof(f4388,definition,
    ! [X0,X1] :
      ( sQ330_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | ~ segmentP(X1,nil)
        | X0 = X1
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ330_spl])],[split_symbol_definition]) ).

fof(f4391,plain,
    ( ~ sQ11_spl
    | sQ330_spl ),
    inference(split_clause,[status(thm)],[f4342,f4388,f537]) ).

fof(f4397,definition,
    ! [X0,X1] :
      ( sQ331_spl
    <=> ( ~ ssList(X1)
        | ~ segmentP(X0,X1)
        | ~ ssList(X1)
        | nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ331_spl])],[split_symbol_definition]) ).

fof(f4400,plain,
    ( sQ331_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f4347,f537,f4397]) ).

fof(f4427,plain,
    ! [X0] :
      ( ~ sQ305_spl
      | ~ ssList(nil)
      | segmentP(X0,nil)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f4111,f323]) ).

fof(f4428,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ305_spl
      | ~ segmentP(X3,X1)
      | ~ segmentP(X2,X3)
      | ~ ssList(X3)
      | ~ segmentP(nil,X2)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssList(nil)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f4111,f724]) ).

fof(f4429,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | ~ sQ305_spl
      | ~ ssList(nil)
      | nil != X1
      | ~ ssList(X1)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f4111,f836]) ).

fof(f4430,plain,
    ! [X0,X1,X2] :
      ( ~ sQ305_spl
      | ~ segmentP(X2,X1)
      | ~ segmentP(nil,X2)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ ssList(nil)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f4111,f315]) ).

fof(f4432,definition,
    ! [X0] :
      ( sQ332_spl
    <=> ( segmentP(X0,nil)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ332_spl])],[split_symbol_definition]) ).

fof(f4437,plain,
    ( ~ sQ305_spl
    | ~ sQ11_spl
    | sQ332_spl ),
    inference(split_clause,[status(thm)],[f4427,f4432,f537,f4061]) ).

fof(f4438,definition,
    ! [X0,X1,X2,X3] :
      ( sQ333_spl
    <=> ( ~ segmentP(X3,X1)
        | ~ segmentP(X2,X3)
        | ~ ssList(X3)
        | ~ segmentP(nil,X2)
        | ~ ssList(X1)
        | ~ ssList(X2)
        | segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ333_spl])],[split_symbol_definition]) ).

fof(f4441,plain,
    ( ~ sQ305_spl
    | ~ sQ11_spl
    | sQ333_spl ),
    inference(split_clause,[status(thm)],[f4428,f4438,f537,f4061]) ).

fof(f4442,definition,
    ! [X0,X1] :
      ( sQ334_spl
    <=> ( nil != X1
        | ~ ssList(X1)
        | segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ334_spl])],[split_symbol_definition]) ).

fof(f4445,plain,
    ( ~ sQ40_spl
    | ~ sQ305_spl
    | ~ sQ11_spl
    | sQ334_spl ),
    inference(split_clause,[status(thm)],[f4429,f4442,f537,f4061,f831]) ).

fof(f4446,definition,
    ! [X0,X1,X2] :
      ( sQ335_spl
    <=> ( ~ segmentP(X2,X1)
        | ~ segmentP(nil,X2)
        | ~ ssList(X1)
        | ~ ssList(X2)
        | segmentP(X0,X1)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ335_spl])],[split_symbol_definition]) ).

fof(f4449,plain,
    ( ~ sQ305_spl
    | ~ sQ11_spl
    | sQ335_spl ),
    inference(split_clause,[status(thm)],[f4430,f4446,f537,f4061]) ).

fof(f4603,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)],[f785,f327]) ).

fof(f4613,definition,
    ! [X0,X1,X2] :
      ( sQ336_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,[sQ336_spl])],[split_symbol_definition]) ).

fof(f4616,plain,
    ( ~ sQ11_spl
    | sQ336_spl ),
    inference(split_clause,[status(thm)],[f4603,f4613,f537]) ).

fof(f4626,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)],[f786,f327]) ).

fof(f4636,definition,
    ! [X0,X1,X2,X3] :
      ( sQ337_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,[sQ337_spl])],[split_symbol_definition]) ).

fof(f4639,plain,
    ( ~ sQ11_spl
    | sQ337_spl ),
    inference(split_clause,[status(thm)],[f4626,f4636,f537]) ).

fof(f4914,plain,
    ! [X0] :
      ( ~ sQ38_spl
      | ~ ssList(nil)
      | ~ segmentP(nil,X0)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f823,f323]) ).

fof(f4915,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sQ38_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)],[f823,f724]) ).

fof(f4916,plain,
    ! [X0,X1] :
      ( ~ sQ40_spl
      | ~ sQ38_spl
      | ~ ssList(nil)
      | nil != X1
      | ~ ssList(X1)
      | ~ segmentP(X1,X0)
      | ~ ssList(X1)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f823,f836]) ).

fof(f4917,plain,
    ! [X0,X1,X2] :
      ( ~ sQ38_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)],[f823,f315]) ).

fof(f4919,definition,
    ! [X0] :
      ( sQ350_spl
    <=> ( ~ segmentP(nil,X0)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ350_spl])],[split_symbol_definition]) ).

fof(f4924,plain,
    ( ~ sQ38_spl
    | ~ sQ11_spl
    | sQ350_spl ),
    inference(split_clause,[status(thm)],[f4914,f4919,f537,f818]) ).

fof(f4925,definition,
    ! [X0,X1,X2,X3] :
      ( sQ351_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,[sQ351_spl])],[split_symbol_definition]) ).

fof(f4928,plain,
    ( ~ sQ38_spl
    | ~ sQ11_spl
    | sQ351_spl ),
    inference(split_clause,[status(thm)],[f4915,f4925,f537,f818]) ).

fof(f4929,definition,
    ! [X0,X1] :
      ( sQ352_spl
    <=> ( nil != X1
        | ~ ssList(X1)
        | ~ segmentP(X1,X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ352_spl])],[split_symbol_definition]) ).

fof(f4932,plain,
    ( ~ sQ40_spl
    | ~ sQ38_spl
    | ~ sQ11_spl
    | sQ352_spl ),
    inference(split_clause,[status(thm)],[f4916,f4929,f537,f818,f831]) ).

fof(f4933,definition,
    ! [X0,X1,X2] :
      ( sQ353_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,[sQ353_spl])],[split_symbol_definition]) ).

fof(f4936,plain,
    ( ~ sQ38_spl
    | ~ sQ11_spl
    | sQ353_spl ),
    inference(split_clause,[status(thm)],[f4917,f4933,f537,f818]) ).

fof(f5176,definition,
    ( sQ390_spl
  <=> ssList(app(nil,sK47_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ390_spl])],[split_symbol_definition]) ).

fof(f5178,plain,
    ( sQ390_spl
    | ~ ssList(app(nil,sK47_skl)) ),
    inference(component_clause,[status(thm)],[f5176]) ).

fof(f5180,plain,
    ( sQ390_spl
    | ~ ssList(sK47_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f5178,f245]) ).

fof(f5181,plain,
    ( sQ390_spl
    | ~ sQ5_spl
    | ~ sQ11_spl ),
    inference(split_clause,[status(thm)],[f5180,f537,f497,f5176]) ).

fof(f5327,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)],[f529,f245]) ).

fof(f5328,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)],[f5327,f291]) ).

fof(f5329,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)],[f5327,f292]) ).

fof(f5334,definition,
    ! [X0,X1,X2] :
      ( sQ415_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,[sQ415_spl])],[split_symbol_definition]) ).

fof(f5337,plain,
    ( ~ sQ11_spl
    | sQ415_spl ),
    inference(split_clause,[status(thm)],[f5328,f5334,f537]) ).

fof(f5338,definition,
    ! [X0,X1,X2] :
      ( sQ416_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,[sQ416_spl])],[split_symbol_definition]) ).

fof(f5341,plain,
    ( ~ sQ11_spl
    | sQ416_spl ),
    inference(split_clause,[status(thm)],[f5329,f5338,f537]) ).

fof(f5450,plain,
    ! [X0,X1] :
      ( ~ sQ110_spl
      | nil != X1
      | nil != X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X1)
      | segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f1574,f387]) ).

fof(f5451,plain,
    ! [X0] :
      ( ~ sQ110_spl
      | ~ memberP(nil,X0)
      | ~ ssItem(X0)
      | ~ ssList(nil)
      | ~ ssList(sK2_skl(X0,nil))
      | segmentP(nil,cons(X0,sK3_skl(X0,nil)))
      | ~ ssList(cons(X0,sK3_skl(X0,nil))) ),
    inference(resolution,[status(thm)],[f1574,f111]) ).

fof(f5461,plain,
    ! [X0] :
      ( ~ sQ110_spl
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(app(sK7_skl(X0,nil),X0))
      | segmentP(nil,sK8_skl(X0,nil))
      | ~ ssList(sK8_skl(X0,nil)) ),
    inference(resolution,[status(thm)],[f1574,f136]) ).

fof(f5462,plain,
    ! [X0] :
      ( ~ sQ110_spl
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(sK6_skl(X0,nil))
      | segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f1574,f129]) ).

fof(f5463,plain,
    ! [X0] :
      ( ~ sQ110_spl
      | ~ frontsegP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | segmentP(nil,sK5_skl(X0,nil))
      | ~ ssList(sK5_skl(X0,nil)) ),
    inference(resolution,[status(thm)],[f1574,f123]) ).

fof(f5465,definition,
    ! [X0] :
      ( sQ420_spl
    <=> ( nil != X0
        | ~ ssList(X0)
        | segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ420_spl])],[split_symbol_definition]) ).

fof(f5468,plain,
    ( ~ sQ110_spl
    | sQ69_spl
    | sQ420_spl ),
    inference(split_clause,[status(thm)],[f5450,f5465,f1066,f1565]) ).

fof(f5469,definition,
    ! [X0] :
      ( sQ421_spl
    <=> ( ~ memberP(nil,X0)
        | ~ ssItem(X0)
        | ~ ssList(sK2_skl(X0,nil))
        | segmentP(nil,cons(X0,sK3_skl(X0,nil)))
        | ~ ssList(cons(X0,sK3_skl(X0,nil))) ) ),
    introduced(definition,[new_symbols(definition,[sQ421_spl])],[split_symbol_definition]) ).

fof(f5472,plain,
    ( ~ sQ110_spl
    | ~ sQ11_spl
    | sQ421_spl ),
    inference(split_clause,[status(thm)],[f5451,f5469,f537,f1565]) ).

fof(f5503,definition,
    ! [X0] :
      ( sQ429_spl
    <=> ( ~ segmentP(nil,X0)
        | ~ ssList(X0)
        | ~ ssList(app(sK7_skl(X0,nil),X0))
        | segmentP(nil,sK8_skl(X0,nil))
        | ~ ssList(sK8_skl(X0,nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ429_spl])],[split_symbol_definition]) ).

fof(f5506,plain,
    ( ~ sQ110_spl
    | ~ sQ11_spl
    | sQ429_spl ),
    inference(split_clause,[status(thm)],[f5461,f5503,f537,f1565]) ).

fof(f5507,definition,
    ! [X0] :
      ( sQ430_spl
    <=> ( ~ rearsegP(nil,X0)
        | ~ ssList(X0)
        | ~ ssList(sK6_skl(X0,nil))
        | segmentP(nil,X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ430_spl])],[split_symbol_definition]) ).

fof(f5510,plain,
    ( ~ sQ110_spl
    | ~ sQ11_spl
    | sQ430_spl ),
    inference(split_clause,[status(thm)],[f5462,f5507,f537,f1565]) ).

fof(f5511,definition,
    ! [X0] :
      ( sQ431_spl
    <=> ( ~ frontsegP(nil,X0)
        | ~ ssList(X0)
        | ~ ssList(X0)
        | segmentP(nil,sK5_skl(X0,nil))
        | ~ ssList(sK5_skl(X0,nil)) ) ),
    introduced(definition,[new_symbols(definition,[sQ431_spl])],[split_symbol_definition]) ).

fof(f5514,plain,
    ( ~ sQ110_spl
    | ~ sQ11_spl
    | sQ431_spl ),
    inference(split_clause,[status(thm)],[f5463,f5511,f537,f1565]) ).

fof(f5876,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X2,X0,X1)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1381,f436]) ).

fof(f5884,plain,
    ( ~ sQ2_spl
    | segmentP(sK48_skl,sK47_skl)
    | ~ ssList(sK47_skl)
    | ~ ssList(sK48_skl) ),
    inference(resolution,[status(thm)],[f1764,f5876]) ).

fof(f5887,plain,
    ( ~ sQ2_spl
    | sQ7_spl
    | ~ sQ5_spl
    | ~ sQ8_spl ),
    inference(split_clause,[status(thm)],[f5884,f507,f497,f503,f457]) ).

fof(f5888,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f456,f463,f467,f506,f518,f549,f564,f572,f579,f594,f599,f621,f705,f723,f731,f779,f817,f821,f830,f834,f860,f1011,f1015,f1041,f1045,f1077,f1081,f1085,f1089,f1093,f1108,f1112,f1184,f1186,f1226,f1310,f1386,f1415,f1559,f1572,f1665,f1711,f1716,f1720,f1748,f1758,f1763,f1859,f1866,f1936,f1976,f2052,f2203,f2205,f2207,f2209,f2211,f2213,f2217,f2262,f2282,f2302,f2562,f2612,f2616,f2620,f2633,f2637,f2652,f2656,f2680,f2716,f2864,f3043,f3111,f3424,f3441,f3447,f3494,f3498,f3605,f3631,f3658,f3662,f3734,f3844,f3907,f3929,f3982,f4045,f4058,f4064,f4069,f4075,f4079,f4087,f4092,f4096,f4105,f4356,f4362,f4367,f4377,f4385,f4391,f4400,f4437,f4441,f4445,f4449,f4616,f4639,f4924,f4928,f4932,f4936,f5181,f5337,f5341,f5468,f5472,f5506,f5510,f5514,f5887]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWC071+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36  % Computer : n020.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Mon Sep 21 07:54:32 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.41  % Drodi V4.1.1
% 26.85/4.37  % Refutation found
% 26.85/4.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 26.85/4.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 26.85/4.43  % Elapsed time: 4.037136 seconds
% 26.85/4.43  % CPU time: 27.433085 seconds
% 26.85/4.43  % Total memory used: 232.292 MB
% 26.85/4.43  % Net memory used: 220.796 MB
%------------------------------------------------------------------------------