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Prover9---2026-6A.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Prover9---2026-6A
% Problem  : SEU281+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n018.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 : Sun Sep 27 08:45:40 AM UTC 2026

% Result   : Theorem 119.75s 16.78s
% Output   : CNFRefutation 119.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   70
%            Number of leaves      :    2
% Syntax   : Number of formulae    :  306 (  13 unt;   0 def)
%            Number of atoms       : 1303 ( 936 equ)
%            Maximal formula atoms :  198 (   4 avg)
%            Number of connectives : 1442 ( 445   ~; 884   |; 108   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   67 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;   2 con; 0-3 aty)
%            Number of variables   :  599 (   0 sgn 226   !;  30   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(s1_tarski__e16_22__wellord2__2,axiom,
    ! [A,B] :
      ( ! [C,D,E] :
          ( ( ? [H,I] :
                ( I = singleton(H)
                & in(H,A)
                & ordered_pair(H,I) = E )
            & C = E
            & ? [F,G] :
                ( G = singleton(F)
                & in(F,A)
                & ordered_pair(F,G) = D )
            & C = D )
         => D = E )
     => ? [C] :
        ! [D] :
          ( in(D,C)
        <=> ? [E] :
              ( ? [J,K] :
                  ( K = singleton(J)
                  & in(J,A)
                  & ordered_pair(J,K) = D )
              & E = D
              & in(E,cartesian_product2(A,B)) ) ) ),
    file('theBenchmark.p',s1_tarski__e16_22__wellord2__2) ).

fof(s1_xboole_0__e16_22__wellord2__1,conjecture,
    ! [A,B] :
    ? [C] :
    ! [D] :
      ( in(D,C)
    <=> ( ? [E,F] :
            ( F = singleton(E)
            & in(E,A)
            & ordered_pair(E,F) = D )
        & in(D,cartesian_product2(A,B)) ) ),
    file('theBenchmark.p',s1_xboole_0__e16_22__wellord2__1) ).

fof(s1_xboole_0__e16_22__wellord2__1_neg,negated_conjecture,
    ~ ! [A,B] :
      ? [C] :
      ! [D] :
        ( in(D,C)
      <=> ( ? [E,F] :
              ( F = singleton(E)
              & in(E,A)
              & ordered_pair(E,F) = D )
          & in(D,cartesian_product2(A,B)) ) ),
    inference(assume_negation,[status(cth)],[s1_xboole_0__e16_22__wellord2__1]) ).

fof(nnf_14,plain,
    ! [A,B] :
      ( ? [C] :
        ! [D] :
          ( ( ! [E] :
                ( ! [J,K] :
                    ( singleton(J) != K
                    | ~ in(J,A)
                    | ordered_pair(J,K) != D )
                | E != D
                | ~ in(E,cartesian_product2(A,B)) )
            | in(D,C) )
          & ( ? [X3] :
                ( ? [X4,X5] :
                    ( singleton(X4) = X5
                    & in(X4,A)
                    & ordered_pair(X4,X5) = D )
                & X3 = D
                & in(X3,cartesian_product2(A,B)) )
            | ~ in(D,C) ) )
      | ? [X0,X1,X2] :
          ( X2 != X1
          & ? [H,I] :
              ( singleton(H) = I
              & in(H,A)
              & ordered_pair(H,I) = X2 )
          & X2 = X0
          & ? [F,G] :
              ( singleton(F) = G
              & in(F,A)
              & ordered_pair(F,G) = X1 )
          & X0 = X1 ) ),
    inference(fof_nnf,[status(thm)],[s1_tarski__e16_22__wellord2__2]) ).

fof(sk_s1_tarski__e16_22__wellord2__2_sk,plain,
    ! [A,B] :
      ( ! [D] :
          ( ( ! [E] :
                ( ! [J,K] :
                    ( singleton(J) != K
                    | ~ in(J,A)
                    | ordered_pair(J,K) != D )
                | E != D
                | ~ in(E,cartesian_product2(A,B)) )
            | in(D,sK2(A,B)) )
          & ( ( singleton(sK4(A,B,D)) = sK5(A,B,D)
              & in(sK4(A,B,D),A)
              & ordered_pair(sK4(A,B,D),sK5(A,B,D)) = D
              & sK3(A,B,D) = D
              & in(sK3(A,B,D),cartesian_product2(A,B)) )
            | ~ in(D,sK2(A,B)) ) )
      | ( sK6(A,B) != sK1(A,B)
        & singleton(sK14(A,B)) = sK15(A,B)
        & in(sK14(A,B),A)
        & ordered_pair(sK14(A,B),sK15(A,B)) = sK6(A,B)
        & sK6(A,B) = sK0(A,B)
        & singleton(sK12(A,B)) = sK13(A,B)
        & in(sK12(A,B),A)
        & ordered_pair(sK12(A,B),sK13(A,B)) = sK1(A,B)
        & sK0(A,B) = sK1(A,B) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK12,sK13,sK6,sK14,sK15,sK2,sK3,sK4,sK5]),skolemize(X0,sK0(A,B)),skolemize(X1,sK1(A,B)),skolemize(X2,sK6(A,B)),skolemize(F,sK12(A,B)),skolemize(G,sK13(A,B)),skolemize(H,sK14(A,B)),skolemize(I,sK15(A,B)),skolemize(C,sK2(A,B)),skolemize(X3,sK3(A,B,D)),skolemize(X4,sK4(A,B,D)),skolemize(X5,sK5(A,B,D))],[nnf_14]) ).

fof(sk_s1_tarski__e16_22__wellord2__2,plain,
    ( ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) != sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) != sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) != sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) != sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) != sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) != sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK14(VAR_0,VAR_1)) = sK15(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK14(VAR_0,VAR_1)) = sK15(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK14(VAR_0,VAR_1)) = sK15(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK14(VAR_0,VAR_1)) = sK15(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK14(VAR_0,VAR_1)) = sK15(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK14(VAR_0,VAR_1)) = sK15(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK14(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK14(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK14(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK14(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK14(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK14(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK14(VAR_0,VAR_1),sK15(VAR_0,VAR_1)) = sK6(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK14(VAR_0,VAR_1),sK15(VAR_0,VAR_1)) = sK6(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK14(VAR_0,VAR_1),sK15(VAR_0,VAR_1)) = sK6(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK14(VAR_0,VAR_1),sK15(VAR_0,VAR_1)) = sK6(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK14(VAR_0,VAR_1),sK15(VAR_0,VAR_1)) = sK6(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK14(VAR_0,VAR_1),sK15(VAR_0,VAR_1)) = sK6(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) = sK0(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) = sK0(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) = sK0(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) = sK0(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) = sK0(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK6(VAR_0,VAR_1) = sK0(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK12(VAR_0,VAR_1)) = sK13(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK12(VAR_0,VAR_1)) = sK13(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK12(VAR_0,VAR_1)) = sK13(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK12(VAR_0,VAR_1)) = sK13(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK12(VAR_0,VAR_1)) = sK13(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | singleton(sK12(VAR_0,VAR_1)) = sK13(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK12(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK12(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK12(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK12(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK12(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | in(sK12(VAR_0,VAR_1),VAR_0) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK12(VAR_0,VAR_1),sK13(VAR_0,VAR_1)) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK12(VAR_0,VAR_1),sK13(VAR_0,VAR_1)) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK12(VAR_0,VAR_1),sK13(VAR_0,VAR_1)) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK12(VAR_0,VAR_1),sK13(VAR_0,VAR_1)) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK12(VAR_0,VAR_1),sK13(VAR_0,VAR_1)) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | ordered_pair(sK12(VAR_0,VAR_1),sK13(VAR_0,VAR_1)) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2,VAR_3,VAR_4,VAR_5] :
        ( singleton(VAR_4) != VAR_5
        | ~ in(VAR_4,VAR_0)
        | ordered_pair(VAR_4,VAR_5) != VAR_2
        | VAR_3 != VAR_2
        | ~ in(VAR_3,cartesian_product2(VAR_0,VAR_1))
        | in(VAR_2,sK2(VAR_0,VAR_1))
        | sK0(VAR_0,VAR_1) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(sK4(VAR_0,VAR_1,VAR_2)) = sK5(VAR_0,VAR_1,VAR_2)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK0(VAR_0,VAR_1) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK4(VAR_0,VAR_1,VAR_2),VAR_0)
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK0(VAR_0,VAR_1) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( ordered_pair(sK4(VAR_0,VAR_1,VAR_2),sK5(VAR_0,VAR_1,VAR_2)) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK0(VAR_0,VAR_1) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( sK3(VAR_0,VAR_1,VAR_2) = VAR_2
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK0(VAR_0,VAR_1) = sK1(VAR_0,VAR_1) )
    & ! [VAR_0,VAR_1,VAR_2] :
        ( in(sK3(VAR_0,VAR_1,VAR_2),cartesian_product2(VAR_0,VAR_1))
        | ~ in(VAR_2,sK2(VAR_0,VAR_1))
        | sK0(VAR_0,VAR_1) = sK1(VAR_0,VAR_1) ) ),
    inference(cnf_transformation,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2_sk]) ).

cnf(c_27,plain,
    ( in(sK3(A,B,C),cartesian_product2(A,B))
    | ~ in(C,sK2(A,B))
    | sK0(A,B) = sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_28,plain,
    ( in(sK3(A,B,C),cartesian_product2(A,B))
    | ~ in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_27]) ).

cnf(c_29,plain,
    ( sK3(A,B,C) = C
    | ~ in(C,sK2(A,B))
    | sK0(A,B) = sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_30,plain,
    ( sK3(A,B,C) = C
    | ~ in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_29]) ).

cnf(c_31,plain,
    ( ordered_pair(sK4(A,B,C),sK5(A,B,C)) = C
    | ~ in(C,sK2(A,B))
    | sK0(A,B) = sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_32,plain,
    ( ordered_pair(sK4(A,B,C),sK5(A,B,C)) = C
    | ~ in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_31]) ).

cnf(c_33,plain,
    ( in(sK4(A,B,C),A)
    | ~ in(C,sK2(A,B))
    | sK0(A,B) = sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_34,plain,
    ( in(sK4(A,B,C),A)
    | ~ in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_33]) ).

cnf(c_35,plain,
    ( singleton(sK4(A,B,C)) = sK5(A,B,C)
    | ~ in(C,sK2(A,B))
    | sK0(A,B) = sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_23797,plain,
    ( singleton(sK4(A,B,C)) = sK5(A,B,C)
    | ~ in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_35]) ).

cnf(c_36,plain,
    ( sK5(A,B,C) = singleton(sK4(A,B,C))
    | ~ in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_23797]) ).

cnf(c_37,plain,
    ( singleton(E) != F
    | ~ in(E,A)
    | ordered_pair(E,F) != C
    | D != C
    | ~ in(D,cartesian_product2(A,B))
    | in(C,sK2(A,B))
    | sK0(A,B) = sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_38,plain,
    ( singleton(E) != F
    | ~ in(E,A)
    | ordered_pair(E,F) != C
    | D != C
    | ~ in(D,cartesian_product2(A,B))
    | in(C,sK2(A,B))
    | sK1(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_37]) ).

cnf(c_60,plain,
    ( in(sK3(A,B,C),cartesian_product2(A,B))
    | ~ in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_61,plain,
    ( sK3(A,B,C) = C
    | ~ in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_62,plain,
    ( ordered_pair(sK4(A,B,C),sK5(A,B,C)) = C
    | ~ in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_63,plain,
    ( in(sK4(A,B,C),A)
    | ~ in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_64,plain,
    ( singleton(sK4(A,B,C)) = sK5(A,B,C)
    | ~ in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_65,plain,
    ( sK5(A,B,C) = singleton(sK4(A,B,C))
    | ~ in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(copy,[status(thm)],[c_64]) ).

cnf(c_66,plain,
    ( singleton(E) != F
    | ~ in(E,A)
    | ordered_pair(E,F) != C
    | D != C
    | ~ in(D,cartesian_product2(A,B))
    | in(C,sK2(A,B))
    | sK6(A,B) = sK0(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_88,plain,
    ( in(sK3(A,B,C),cartesian_product2(A,B))
    | ~ in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_89,plain,
    ( sK3(A,B,C) = C
    | ~ in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_90,plain,
    ( ordered_pair(sK4(A,B,C),sK5(A,B,C)) = C
    | ~ in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_91,plain,
    ( in(sK4(A,B,C),A)
    | ~ in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_92,plain,
    ( singleton(sK4(A,B,C)) = sK5(A,B,C)
    | ~ in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

cnf(c_93,plain,
    ( sK5(A,B,C) = singleton(sK4(A,B,C))
    | ~ in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(copy,[status(thm)],[c_92]) ).

cnf(c_94,plain,
    ( singleton(E) != F
    | ~ in(E,A)
    | ordered_pair(E,F) != C
    | D != C
    | ~ in(D,cartesian_product2(A,B))
    | in(C,sK2(A,B))
    | sK6(A,B) != sK1(A,B) ),
    inference(split_conjunct,[status(thm)],[sk_s1_tarski__e16_22__wellord2__2]) ).

fof(nnf_15,plain,
    ? [A,B] :
    ! [C] :
    ? [D] :
      ( ( ! [E,F] :
            ( singleton(E) != F
            | ~ in(E,A)
            | ordered_pair(E,F) != D )
        | ~ in(D,cartesian_product2(A,B))
        | ~ in(D,C) )
      & ( ( ? [X3,X4] :
              ( singleton(X3) = X4
              & in(X3,A)
              & ordered_pair(X3,X4) = D )
          & in(D,cartesian_product2(A,B)) )
        | in(D,C) ) ),
    inference(fof_nnf,[status(thm)],[s1_xboole_0__e16_22__wellord2__1_neg]) ).

fof(sk_s1_xboole_0__e16_22__wellord2__1_neg_sk,plain,
    ! [C] :
      ( ( ! [E,F] :
            ( singleton(E) != F
            | ~ in(E,sK8)
            | ordered_pair(E,F) != sK7(C) )
        | ~ in(sK7(C),cartesian_product2(sK8,sK9))
        | ~ in(sK7(C),C) )
      & ( ( singleton(sK10(C)) = sK11(C)
          & in(sK10(C),sK8)
          & ordered_pair(sK10(C),sK11(C)) = sK7(C)
          & in(sK7(C),cartesian_product2(sK8,sK9)) )
        | in(sK7(C),C) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7,sK8,sK9,sK10,sK11]),skolemize(A,sK8),skolemize(B,sK9),skolemize(D,sK7(C)),skolemize(X3,sK10(C)),skolemize(X4,sK11(C))],[nnf_15]) ).

fof(sk_s1_xboole_0__e16_22__wellord2__1_neg,plain,
    ( ! [VAR_0,VAR_1,VAR_2] :
        ( singleton(VAR_1) != VAR_2
        | ~ in(VAR_1,sK8)
        | ordered_pair(VAR_1,VAR_2) != sK7(VAR_0)
        | ~ in(sK7(VAR_0),cartesian_product2(sK8,sK9))
        | ~ in(sK7(VAR_0),VAR_0) )
    & ! [VAR_0] :
        ( singleton(sK10(VAR_0)) = sK11(VAR_0)
        | in(sK7(VAR_0),VAR_0) )
    & ! [VAR_0] :
        ( in(sK10(VAR_0),sK8)
        | in(sK7(VAR_0),VAR_0) )
    & ! [VAR_0] :
        ( ordered_pair(sK10(VAR_0),sK11(VAR_0)) = sK7(VAR_0)
        | in(sK7(VAR_0),VAR_0) )
    & ! [VAR_0] :
        ( in(sK7(VAR_0),cartesian_product2(sK8,sK9))
        | in(sK7(VAR_0),VAR_0) ) ),
    inference(cnf_transformation,[status(thm)],[sk_s1_xboole_0__e16_22__wellord2__1_neg_sk]) ).

cnf(c_95,negated_conjecture,
    ( in(sK7(A),cartesian_product2(sK8,sK9))
    | in(sK7(A),A) ),
    inference(split_conjunct,[status(thm)],[sk_s1_xboole_0__e16_22__wellord2__1_neg]) ).

cnf(c_96,negated_conjecture,
    ( ordered_pair(sK10(A),sK11(A)) = sK7(A)
    | in(sK7(A),A) ),
    inference(split_conjunct,[status(thm)],[sk_s1_xboole_0__e16_22__wellord2__1_neg]) ).

cnf(c_97,negated_conjecture,
    ( in(sK10(A),sK8)
    | in(sK7(A),A) ),
    inference(split_conjunct,[status(thm)],[sk_s1_xboole_0__e16_22__wellord2__1_neg]) ).

cnf(c_98,negated_conjecture,
    ( singleton(sK10(A)) = sK11(A)
    | in(sK7(A),A) ),
    inference(split_conjunct,[status(thm)],[sk_s1_xboole_0__e16_22__wellord2__1_neg]) ).

cnf(c_99,negated_conjecture,
    ( sK11(A) = singleton(sK10(A))
    | in(sK7(A),A) ),
    inference(copy,[status(thm)],[c_98]) ).

cnf(c_100,negated_conjecture,
    ( singleton(B) != C
    | ~ in(B,sK8)
    | ordered_pair(B,C) != sK7(A)
    | ~ in(sK7(A),cartesian_product2(sK8,sK9))
    | ~ in(sK7(A),A) ),
    inference(split_conjunct,[status(thm)],[sk_s1_xboole_0__e16_22__wellord2__1_neg]) ).

cnf(c_101,negated_conjecture,
    ( singleton(B) != C
    | ~ in(B,sK8)
    | sK7(A) != ordered_pair(B,C)
    | ~ in(sK7(A),cartesian_product2(sK8,sK9))
    | ~ in(sK7(A),A) ),
    inference(copy,[status(thm)],[c_100]) ).

cnf(c_131,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK6(A,B) != sK1(A,B)
    | in(sK7(sK2(A,B)),cartesian_product2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_95,c_88]) ).

cnf(c_159,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | in(sK7(sK2(A,B)),cartesian_product2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_95,c_60]) ).

cnf(c_187,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | in(sK7(sK2(A,B)),cartesian_product2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_95,c_28]) ).

cnf(c_190,plain,
    ( singleton(C) != D
    | ~ in(C,sK8)
    | ordered_pair(C,D) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(A),A) ),
    inference(resolve,[status(thm)],[c_95,c_94]) ).

cnf(c_198,plain,
    ( singleton(C) != D
    | ~ in(C,sK8)
    | ordered_pair(C,D) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(resolve,[status(thm)],[c_95,c_66]) ).

cnf(c_206,plain,
    ( singleton(C) != D
    | ~ in(C,sK8)
    | ordered_pair(C,D) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(resolve,[status(thm)],[c_95,c_38]) ).

cnf(c_284,plain,
    ( sK5(A,B,sK7(sK2(A,B))) = singleton(sK4(A,B,sK7(sK2(A,B))))
    | sK6(A,B) != sK1(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_93]) ).

cnf(c_285,plain,
    ( in(sK4(A,B,sK7(sK2(A,B))),A)
    | sK6(A,B) != sK1(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_91]) ).

cnf(c_286,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),sK5(A,B,sK7(sK2(A,B)))) = sK7(sK2(A,B))
    | sK6(A,B) != sK1(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_90]) ).

cnf(c_287,plain,
    ( sK3(A,B,sK7(sK2(A,B))) = sK7(sK2(A,B))
    | sK6(A,B) != sK1(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_89]) ).

cnf(c_312,plain,
    ( sK5(A,B,sK7(sK2(A,B))) = singleton(sK4(A,B,sK7(sK2(A,B))))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_65]) ).

cnf(c_313,plain,
    ( in(sK4(A,B,sK7(sK2(A,B))),A)
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_63]) ).

cnf(c_314,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),sK5(A,B,sK7(sK2(A,B)))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_62]) ).

cnf(c_315,plain,
    ( sK3(A,B,sK7(sK2(A,B))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_61]) ).

cnf(c_316,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_60]) ).

cnf(c_340,plain,
    ( sK5(A,B,sK7(sK2(A,B))) = singleton(sK4(A,B,sK7(sK2(A,B))))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_36]) ).

cnf(c_341,plain,
    ( in(sK4(A,B,sK7(sK2(A,B))),A)
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_34]) ).

cnf(c_342,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),sK5(A,B,sK7(sK2(A,B)))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_32]) ).

cnf(c_343,plain,
    ( sK3(A,B,sK7(sK2(A,B))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_30]) ).

cnf(c_344,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(resolve,[status(thm)],[c_96,c_28]) ).

cnf(c_423,plain,
    ( sK5(A,B,sK7(sK2(A,B))) = singleton(sK4(A,B,sK7(sK2(A,B))))
    | sK6(A,B) != sK1(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_93]) ).

cnf(c_424,plain,
    ( in(sK4(A,B,sK7(sK2(A,B))),A)
    | sK6(A,B) != sK1(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_91]) ).

cnf(c_425,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),sK5(A,B,sK7(sK2(A,B)))) = sK7(sK2(A,B))
    | sK6(A,B) != sK1(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_90]) ).

cnf(c_426,plain,
    ( sK3(A,B,sK7(sK2(A,B))) = sK7(sK2(A,B))
    | sK6(A,B) != sK1(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_89]) ).

cnf(c_451,plain,
    ( sK5(A,B,sK7(sK2(A,B))) = singleton(sK4(A,B,sK7(sK2(A,B))))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_65]) ).

cnf(c_452,plain,
    ( in(sK4(A,B,sK7(sK2(A,B))),A)
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_63]) ).

cnf(c_453,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),sK5(A,B,sK7(sK2(A,B)))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_62]) ).

cnf(c_454,plain,
    ( sK3(A,B,sK7(sK2(A,B))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_61]) ).

cnf(c_455,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_60]) ).

cnf(c_479,plain,
    ( sK5(A,B,sK7(sK2(A,B))) = singleton(sK4(A,B,sK7(sK2(A,B))))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_36]) ).

cnf(c_480,plain,
    ( in(sK4(A,B,sK7(sK2(A,B))),A)
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_34]) ).

cnf(c_481,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),sK5(A,B,sK7(sK2(A,B)))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_32]) ).

cnf(c_482,plain,
    ( sK3(A,B,sK7(sK2(A,B))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_30]) ).

cnf(c_483,plain,
    ( in(sK3(A,B,sK7(sK2(A,B))),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(resolve,[status(thm)],[c_99,c_28]) ).

cnf(c_504,plain,
    ( sK11(A) = singleton(sK10(A))
    | singleton(B) != C
    | ~ in(B,sK8)
    | sK7(A) != ordered_pair(B,C)
    | ~ in(sK7(A),cartesian_product2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_101,c_99]) ).

cnf(c_505,plain,
    ( ordered_pair(sK10(A),sK11(A)) = sK7(A)
    | singleton(B) != C
    | ~ in(B,sK8)
    | sK7(A) != ordered_pair(B,C)
    | ~ in(sK7(A),cartesian_product2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_101,c_96]) ).

cnf(c_23798,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B)))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(paramod,[status(thm)],[c_454,c_455]) ).

cnf(c_23799,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23798]) ).

cnf(c_3851,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23799]) ).

cnf(c_23800,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_3851,c_504]) ).

cnf(c_3857,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23800]) ).

cnf(c_23801,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B)))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(paramod,[status(thm)],[c_482,c_483]) ).

cnf(c_23802,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23801]) ).

cnf(c_4000,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23802]) ).

cnf(c_23803,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_4000,c_504]) ).

cnf(c_4006,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23803]) ).

cnf(c_7005,plain,
    ( in(sK7(C),C)
    | singleton(sK10(C)) != D
    | ordered_pair(sK10(C),D) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(A),A) ),
    inference(resolve,[status(thm)],[c_190,c_97]) ).

cnf(c_7007,plain,
    ( singleton(sK10(A)) != C
    | ordered_pair(sK10(A),C) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(A),A) ),
    inference(factor,[status(thm)],[c_7005]) ).

cnf(c_7160,plain,
    ( ordered_pair(sK10(A),singleton(sK10(A))) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(A),A) ),
    inference(xxres,[status(thm)],[c_7007]) ).

cnf(c_23804,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) != sK7(sK2(sK8,sK9))
    | sK7(sK2(sK8,sK9)) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(factor,[status(thm)],[c_7160]) ).

cnf(c_7161,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23804]) ).

cnf(c_7240,plain,
    ( in(sK7(C),C)
    | singleton(sK10(C)) != D
    | ordered_pair(sK10(C),D) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(resolve,[status(thm)],[c_198,c_97]) ).

cnf(c_7245,plain,
    ( singleton(sK10(A)) != C
    | ordered_pair(sK10(A),C) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(factor,[status(thm)],[c_7240]) ).

cnf(c_7345,plain,
    ( in(sK7(C),C)
    | singleton(sK10(C)) != D
    | ordered_pair(sK10(C),D) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(resolve,[status(thm)],[c_206,c_97]) ).

cnf(c_7350,plain,
    ( singleton(sK10(A)) != C
    | ordered_pair(sK10(A),C) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(factor,[status(thm)],[c_7345]) ).

cnf(c_23805,plain,
    ( sK6(sK8,A) = sK0(sK8,A)
    | sK11(sK2(sK8,A)) = singleton(sK10(sK2(sK8,A)))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_3857,c_452]) ).

cnf(c_7773,plain,
    ( sK6(sK8,A) = sK0(sK8,A)
    | sK11(sK2(sK8,A)) = singleton(sK10(sK2(sK8,A)))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23805]) ).

cnf(c_23806,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(factor,[status(thm)],[c_7773]) ).

cnf(c_7799,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23806]) ).

cnf(c_23807,plain,
    ( sK1(sK8,A) = sK0(sK8,A)
    | sK11(sK2(sK8,A)) = singleton(sK10(sK2(sK8,A)))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_4006,c_480]) ).

cnf(c_7800,plain,
    ( sK1(sK8,A) = sK0(sK8,A)
    | sK11(sK2(sK8,A)) = singleton(sK10(sK2(sK8,A)))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23807]) ).

cnf(c_23808,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(factor,[status(thm)],[c_7800]) ).

cnf(c_7828,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23808]) ).

cnf(c_23809,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(paramod,[status(thm)],[c_315,c_316]) ).

cnf(c_23810,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23809]) ).

cnf(c_8005,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23810]) ).

cnf(c_23811,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_8005,c_505]) ).

cnf(c_8011,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23811]) ).

cnf(c_23812,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(paramod,[status(thm)],[c_343,c_344]) ).

cnf(c_23813,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23812]) ).

cnf(c_8119,plain,
    ( in(sK7(sK2(A,B)),cartesian_product2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23813]) ).

cnf(c_23814,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_8119,c_505]) ).

cnf(c_8125,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23814]) ).

cnf(c_23815,plain,
    ( sK6(sK8,A) = sK0(sK8,A)
    | ordered_pair(sK10(sK2(sK8,A)),sK11(sK2(sK8,A))) = sK7(sK2(sK8,A))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_8011,c_313]) ).

cnf(c_11117,plain,
    ( sK6(sK8,A) = sK0(sK8,A)
    | ordered_pair(sK10(sK2(sK8,A)),sK11(sK2(sK8,A))) = sK7(sK2(sK8,A))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23815]) ).

cnf(c_23816,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(factor,[status(thm)],[c_11117]) ).

cnf(c_11135,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23816]) ).

cnf(c_23817,plain,
    ( sK1(sK8,A) = sK0(sK8,A)
    | ordered_pair(sK10(sK2(sK8,A)),sK11(sK2(sK8,A))) = sK7(sK2(sK8,A))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_8125,c_341]) ).

cnf(c_11150,plain,
    ( sK1(sK8,A) = sK0(sK8,A)
    | ordered_pair(sK10(sK2(sK8,A)),sK11(sK2(sK8,A))) = sK7(sK2(sK8,A))
    | singleton(sK4(sK8,A,sK7(sK2(sK8,A)))) != B
    | ordered_pair(sK4(sK8,A,sK7(sK2(sK8,A))),B) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23817]) ).

cnf(c_23818,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(factor,[status(thm)],[c_11150]) ).

cnf(c_11170,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23818]) ).

cnf(c_23819,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B)))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(paramod,[status(thm)],[c_451,c_453]) ).

cnf(c_23820,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23819]) ).

cnf(c_12243,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23820]) ).

cnf(c_23821,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B)))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(paramod,[status(thm)],[c_479,c_481]) ).

cnf(c_23822,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23821]) ).

cnf(c_12338,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK11(sK2(A,B)) = singleton(sK10(sK2(A,B))) ),
    inference(copy,[status(thm)],[c_23822]) ).

cnf(c_23823,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(paramod,[status(thm)],[c_312,c_314]) ).

cnf(c_23824,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23823]) ).

cnf(c_12559,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK6(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23824]) ).

cnf(c_23825,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(paramod,[status(thm)],[c_340,c_342]) ).

cnf(c_23826,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23825]) ).

cnf(c_13268,plain,
    ( ordered_pair(sK4(A,B,sK7(sK2(A,B))),singleton(sK4(A,B,sK7(sK2(A,B))))) = sK7(sK2(A,B))
    | sK1(A,B) = sK0(A,B)
    | ordered_pair(sK10(sK2(A,B)),sK11(sK2(A,B))) = sK7(sK2(A,B)) ),
    inference(copy,[status(thm)],[c_23826]) ).

cnf(c_23827,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_7799,c_12243]) ).

cnf(c_23828,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23827]) ).

cnf(c_23829,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23828]) ).

cnf(c_15574,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23829]) ).

cnf(c_23830,plain,
    ( C != singleton(sK10(A))
    | ordered_pair(sK10(A),C) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(copy,[status(thm)],[c_7245]) ).

cnf(c_23831,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) != A
    | sK7(sK2(sK8,sK9)) != A
    | in(A,sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_15574,c_23830]) ).

cnf(c_15607,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) != A
    | sK7(sK2(sK8,sK9)) != A
    | in(A,sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23831]) ).

cnf(c_23832,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_7828,c_12338]) ).

cnf(c_23833,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23832]) ).

cnf(c_23834,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23833]) ).

cnf(c_15621,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23834]) ).

cnf(c_23835,plain,
    ( C != singleton(sK10(A))
    | ordered_pair(sK10(A),C) != B
    | sK7(A) != B
    | in(B,sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(A),A) ),
    inference(copy,[status(thm)],[c_7350]) ).

cnf(c_23836,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) != A
    | sK7(sK2(sK8,sK9)) != A
    | in(A,sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_15621,c_23835]) ).

cnf(c_15647,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) != A
    | sK7(sK2(sK8,sK9)) != A
    | in(A,sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23836]) ).

cnf(c_23837,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_11135,c_12559]) ).

cnf(c_23838,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23837]) ).

cnf(c_23839,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23838]) ).

cnf(c_18630,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23839]) ).

cnf(c_23840,plain,
    ( sK7(sK2(sK8,sK9)) != sK7(sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18630,c_15607]) ).

cnf(c_23841,plain,
    ( in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23840]) ).

cnf(c_23842,plain,
    ( in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23841]) ).

cnf(c_18645,plain,
    ( in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23842]) ).

cnf(c_18724,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | ~ in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18645,c_101]) ).

cnf(c_23843,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18645,c_65]) ).

cnf(c_18750,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23843]) ).

cnf(c_23844,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18645,c_63]) ).

cnf(c_18751,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23844]) ).

cnf(c_23845,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18645,c_62]) ).

cnf(c_18752,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23845]) ).

cnf(c_23846,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18645,c_61]) ).

cnf(c_18753,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23846]) ).

cnf(c_23847,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_18753,c_159]) ).

cnf(c_23848,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23847]) ).

cnf(c_18984,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23848]) ).

cnf(c_23849,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_18750,c_18752]) ).

cnf(c_19124,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23849]) ).

cnf(c_23850,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_18724,c_18984]) ).

cnf(c_19136,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23850]) ).

cnf(c_23851,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_19136,c_18751]) ).

cnf(c_23852,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23851]) ).

cnf(c_19172,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23852]) ).

cnf(c_23853,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_19172,c_19124]) ).

cnf(c_23854,plain,
    ( sK6(sK8,sK9) = sK0(sK8,sK9)
    | sK6(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23853]) ).

cnf(c_19260,plain,
    sK6(sK8,sK9) = sK0(sK8,sK9),
    inference(copy,[status(thm)],[c_23854]) ).

cnf(c_23855,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) != sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_19260,c_7161]) ).

cnf(c_19734,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23855]) ).

cnf(c_23856,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_19260,c_131]) ).

cnf(c_19974,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23856]) ).

cnf(c_23857,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_19260,c_424]) ).

cnf(c_19975,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23857]) ).

cnf(c_23858,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_19260,c_426]) ).

cnf(c_19977,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23858]) ).

cnf(c_23859,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_19260,c_285]) ).

cnf(c_19978,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23859]) ).

cnf(c_23860,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_19260,c_287]) ).

cnf(c_19981,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23860]) ).

cnf(c_23861,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_19260,c_423]) ).

cnf(c_19982,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23861]) ).

cnf(c_23862,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_19260,c_284]) ).

cnf(c_19983,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23862]) ).

cnf(c_23863,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_19260,c_286]) ).

cnf(c_19984,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23863]) ).

cnf(c_23864,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_19260,c_425]) ).

cnf(c_19985,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23864]) ).

cnf(c_23865,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_11170,c_13268]) ).

cnf(c_23866,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23865]) ).

cnf(c_23867,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23866]) ).

cnf(c_20121,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23867]) ).

cnf(c_23868,plain,
    ( sK7(sK2(sK8,sK9)) != sK7(sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20121,c_15647]) ).

cnf(c_23869,plain,
    ( in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23868]) ).

cnf(c_23870,plain,
    ( in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23869]) ).

cnf(c_20134,plain,
    ( in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23870]) ).

cnf(c_20213,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | ~ in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20134,c_101]) ).

cnf(c_23871,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20134,c_36]) ).

cnf(c_20253,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23871]) ).

cnf(c_23872,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20134,c_34]) ).

cnf(c_20254,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23872]) ).

cnf(c_23873,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20134,c_32]) ).

cnf(c_20255,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23873]) ).

cnf(c_23874,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20134,c_30]) ).

cnf(c_20256,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23874]) ).

cnf(c_23875,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20256,c_187]) ).

cnf(c_23876,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23875]) ).

cnf(c_20450,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23876]) ).

cnf(c_23877,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20253,c_20255]) ).

cnf(c_20568,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23877]) ).

cnf(c_23878,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20213,c_20450]) ).

cnf(c_20580,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23878]) ).

cnf(c_23879,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20580,c_20254]) ).

cnf(c_23880,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23879]) ).

cnf(c_20616,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23880]) ).

cnf(c_23881,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_20616,c_20568]) ).

cnf(c_23882,plain,
    ( sK1(sK8,sK9) = sK0(sK8,sK9)
    | sK1(sK8,sK9) = sK0(sK8,sK9) ),
    inference(copy,[status(thm)],[c_23881]) ).

cnf(c_20711,plain,
    sK1(sK8,sK9) = sK0(sK8,sK9),
    inference(copy,[status(thm)],[c_23882]) ).

cnf(c_23883,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_20711,c_19985]) ).

cnf(c_20765,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23883]) ).

cnf(c_23884,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20711,c_19984]) ).

cnf(c_20766,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23884]) ).

cnf(c_23885,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20711,c_19983]) ).

cnf(c_20767,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23885]) ).

cnf(c_23886,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_20711,c_19982]) ).

cnf(c_20768,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23886]) ).

cnf(c_23887,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20711,c_19981]) ).

cnf(c_20769,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23887]) ).

cnf(c_23888,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20711,c_19978]) ).

cnf(c_20772,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23888]) ).

cnf(c_23889,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_20711,c_19977]) ).

cnf(c_20773,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23889]) ).

cnf(c_23890,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_20711,c_19975]) ).

cnf(c_20775,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23890]) ).

cnf(c_23891,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20711,c_19974]) ).

cnf(c_20776,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23891]) ).

cnf(c_23892,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) != sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9)
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20711,c_19734]) ).

cnf(c_20939,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) != sK7(sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23892]) ).

cnf(c_23893,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_20773,c_20776]) ).

cnf(c_21691,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23893]) ).

cnf(c_23894,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_21691,c_504]) ).

cnf(c_21740,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23894]) ).

cnf(c_23895,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A)
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_21740,c_20775]) ).

cnf(c_23896,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23895]) ).

cnf(c_22116,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23896]) ).

cnf(c_23897,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20769,c_20776]) ).

cnf(c_22183,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23897]) ).

cnf(c_23898,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_22183,c_505]) ).

cnf(c_22215,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23898]) ).

cnf(c_23899,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A)
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_22215,c_20772]) ).

cnf(c_23900,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23899]) ).

cnf(c_22373,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23900]) ).

cnf(c_23901,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(paramod,[status(thm)],[c_20768,c_20765]) ).

cnf(c_22452,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23901]) ).

cnf(c_23902,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_20767,c_20766]) ).

cnf(c_22514,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),sK11(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23902]) ).

cnf(c_23903,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(resolve,[status(thm)],[c_22116,c_22452]) ).

cnf(c_23904,plain,
    ( sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9)))
    | sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))) ),
    inference(copy,[status(thm)],[c_23903]) ).

cnf(c_22556,plain,
    sK11(sK2(sK8,sK9)) = singleton(sK10(sK2(sK8,sK9))),
    inference(copy,[status(thm)],[c_23904]) ).

cnf(c_22557,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_22556,c_22514]) ).

cnf(c_22604,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) != sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_22556,c_22373]) ).

cnf(c_23905,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_22604,c_22557]) ).

cnf(c_23906,plain,
    ( ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9)) ),
    inference(copy,[status(thm)],[c_23905]) ).

cnf(c_23272,plain,
    ordered_pair(sK10(sK2(sK8,sK9)),singleton(sK10(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9)),
    inference(copy,[status(thm)],[c_23906]) ).

cnf(c_23907,plain,
    ( sK7(sK2(sK8,sK9)) != sK7(sK2(sK8,sK9))
    | in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)) ),
    inference(paramod,[status(thm)],[c_23272,c_20939]) ).

cnf(c_23273,plain,
    in(sK7(sK2(sK8,sK9)),sK2(sK8,sK9)),
    inference(copy,[status(thm)],[c_23907]) ).

cnf(c_23440,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B)
    | ~ in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9)) ),
    inference(resolve,[status(thm)],[c_23273,c_101]) ).

cnf(c_23908,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK6(sK8,sK9) != sK1(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_23273,c_93]) ).

cnf(c_23909,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK0(sK8,sK9) != sK1(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_19260,c_23908]) ).

cnf(c_23910,plain,
    ( sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20711,c_23909]) ).

cnf(c_23442,plain,
    sK5(sK8,sK9,sK7(sK2(sK8,sK9))) = singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))),
    inference(copy,[status(thm)],[c_23910]) ).

cnf(c_23911,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK6(sK8,sK9) != sK1(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_23273,c_91]) ).

cnf(c_23912,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK0(sK8,sK9) != sK1(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_19260,c_23911]) ).

cnf(c_23913,plain,
    ( in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8)
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20711,c_23912]) ).

cnf(c_23443,plain,
    in(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK8),
    inference(copy,[status(thm)],[c_23913]) ).

cnf(c_23914,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_23273,c_90]) ).

cnf(c_23915,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_19260,c_23914]) ).

cnf(c_23916,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),sK5(sK8,sK9,sK7(sK2(sK8,sK9)))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20711,c_23915]) ).

cnf(c_23917,plain,
    ( ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_23442,c_23916]) ).

cnf(c_23444,plain,
    ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))) = sK7(sK2(sK8,sK9)),
    inference(copy,[status(thm)],[c_23917]) ).

cnf(c_23918,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_23273,c_89]) ).

cnf(c_23919,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_19260,c_23918]) ).

cnf(c_23920,plain,
    ( sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20711,c_23919]) ).

cnf(c_23445,plain,
    sK3(sK8,sK9,sK7(sK2(sK8,sK9))) = sK7(sK2(sK8,sK9)),
    inference(copy,[status(thm)],[c_23920]) ).

cnf(c_23921,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | sK6(sK8,sK9) != sK1(sK8,sK9) ),
    inference(resolve,[status(thm)],[c_23273,c_88]) ).

cnf(c_23922,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | sK0(sK8,sK9) != sK1(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_19260,c_23921]) ).

cnf(c_23923,plain,
    ( in(sK3(sK8,sK9,sK7(sK2(sK8,sK9))),cartesian_product2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_20711,c_23922]) ).

cnf(c_23924,plain,
    ( in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9))
    | sK0(sK8,sK9) != sK0(sK8,sK9) ),
    inference(paramod,[status(thm)],[c_23445,c_23923]) ).

cnf(c_23446,plain,
    in(sK7(sK2(sK8,sK9)),cartesian_product2(sK8,sK9)),
    inference(copy,[status(thm)],[c_23924]) ).

cnf(c_23458,plain,
    ( singleton(A) != B
    | ~ in(A,sK8)
    | sK7(sK2(sK8,sK9)) != ordered_pair(A,B) ),
    inference(resolve,[status(thm)],[c_23446,c_23440]) ).

cnf(c_23925,plain,
    ( singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9)))) != A
    | sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),A) ),
    inference(resolve,[status(thm)],[c_23458,c_23443]) ).

cnf(c_23926,plain,
    sK7(sK2(sK8,sK9)) != ordered_pair(sK4(sK8,sK9,sK7(sK2(sK8,sK9))),singleton(sK4(sK8,sK9,sK7(sK2(sK8,sK9))))),
    inference(xxres,[status(thm)],[c_23925]) ).

cnf(c_23927,plain,
    sK7(sK2(sK8,sK9)) != sK7(sK2(sK8,sK9)),
    inference(paramod,[status(thm)],[c_23444,c_23926]) ).

cnf(c_23796,plain,
    $false,
    inference(copy,[status(thm)],[c_23927]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU281+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.38  % Computer : n018.cluster.edu
% 0.09/0.38  % Model    : x86_64 x86_64
% 0.09/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.38  % Memory   : 8046.5625MB
% 0.09/0.38  % OS       : Linux 6.8.0-71-generic
% 0.09/0.38  % CPULimit : 300
% 0.09/0.38  % WCLimit  : 300
% 0.09/0.38  % DateTime : Sat Sep 26 09:06:37 UTC 2026
% 0.09/0.38  % CPUTime  : 
% 0.09/0.38  % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/0.38  % Process 61096 was started by sandbox on n018,
% 0.09/0.38  % Sat Sep 26 09:06:37 2026
% 0.09/0.38  % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.09/0.39  
% 0.09/0.39  % From the command line: assign(max_seconds, 300).
% 119.75/16.78  
% 119.75/16.78  % given #500 (T,wt=34): 6846 singleton(f4(c5,c6)) = f5(c5,c6) | in(A,f8(c5,c6)) | f12(cartesian_product2(c5,c6)) != A | ordered_pair(f13(B),C) != A | singleton(f13(B)) != C | in(f12(B),B).  [resolve(526,e,97,b)].
% 119.75/16.78  
% 119.75/16.78  % given #1000 (T,wt=36): 14168 in(f12(A),A) | f3(c5,c6) != f2(c5,c6) | in(B,f8(c5,c6)) | f12(A) != B | ordered_pair(f12(c5),singleton(f12(c5))) != B | ordered_pair(f13(c5),f14(c5)) = f12(c5).  [xx_res(7006,f)].
% 119.75/16.78  
% 119.75/16.78  % given #1500 (T,wt=38): 17106 in(f12(A),A) | ordered_pair(f4(c5,c6),f5(c5,c6)) = f2(c5,c6) | in(f12(A),f8(c5,c6)) | f12(A) != ordered_pair(f12(c5),singleton(f12(c5))) | ordered_pair(f13(c5),f14(c5)) = f12(c5).  [xx_res(17104,d),flip(d)].
% 119.75/16.78  
% 119.75/16.78  % given #2000 (T,wt=35): 19739 in(f12(A),A) | f2(c5,c6) != f1(c5,c6) | in(B,f8(c5,c6)) | f12(A) != B | ordered_pair(f13(C),D) != B | singleton(f13(C)) != D | in(f12(C),C).  [back_rewrite(7005),rewrite([19260(5)]),flip(b)].
% 119.75/16.78  
% 119.75/16.78  % SZS status Theorem for theBenchmark
% 119.75/16.78  
% 119.75/16.78  % Proof 1 at 14.23 (+ 1.49) seconds.
% 119.75/16.78  % Length of proof is 168.
% 119.75/16.78  % Level of proof is 28.
% 119.75/16.78  % Maximum clause weight is 66.000.
% 119.75/16.78  % Given clauses 2358.
% 119.75/16.78  
% 119.75/16.78  % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------