TSTP Solution File: SYN353+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYN353+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Thu Jul 21 08:25:30 EDT 2022

% Result   : Theorem 0.18s 0.56s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   34
%            Number of leaves      :    4
% Syntax   : Number of formulae    :  149 (  92 unt;   3 typ;   0 def)
%            Number of atoms       : 1697 ( 231 equ;   0 cnn)
%            Maximal formula atoms :   20 (  11 avg)
%            Number of connectives : 7941 (1260   ~; 967   |;  52   &;5592   @)
%                                         (  20 <=>;  50  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   3 usr;   3 con; 0-3 aty)
%            Number of variables   :  440 (   0   ^ 425   !;  15   ?; 440   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_big_f,type,
    big_f: $i > $i > $i > $o ).

thf(tp_sK1_X,type,
    sK1_X: $i ).

thf(tp_sK2_SY8,type,
    sK2_SY8: $i > $i > $i > $i ).

thf(1,conjecture,
    ! [X: $i] :
    ? [Y1: $i,Y2: $i,Y3: $i] :
    ! [Z: $i] :
      ( ( ( big_f @ Y1 @ Y2 @ Y3 )
       => ( ( big_f @ X @ X @ Z )
         => ( ( big_f @ Y2 @ Y3 @ Y1 )
            | ( big_f @ Y3 @ Y1 @ Y2 ) ) ) )
     => ( ( ( ( big_f @ Y3 @ Y1 @ Y2 )
           => ( ( big_f @ Y1 @ Y2 @ Y3 )
              & ( big_f @ Y2 @ Y3 @ Y1 ) ) )
        <=> ( big_f @ Y2 @ Y1 @ Z ) )
       => ( ( ( ( big_f @ Y2 @ Y3 @ Y1 )
             => ( ( big_f @ Y1 @ Y2 @ Y3 )
                & ( big_f @ Y3 @ Y1 @ Y2 ) ) )
          <=> ( big_f @ Y1 @ Z @ Y2 ) )
         => ( ( ( ( ( big_f @ Y3 @ Y1 @ Y2 )
                 => ~ ( big_f @ Y2 @ Y3 @ Y1 ) )
               => ( big_f @ Y1 @ Y2 @ Y3 ) )
            <=> ( big_f @ Z @ Y2 @ Y1 ) )
           => ( ( ( big_f @ Y1 @ Y2 @ Y3 )
                & ( big_f @ Y2 @ Y3 @ Y1 )
                & ( big_f @ Y3 @ Y1 @ Y2 ) )
            <=> ( big_f @ Z @ Z @ Z ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',church_46_18_5) ).

thf(2,negated_conjecture,
    ( ( ! [X: $i] :
        ? [Y1: $i,Y2: $i,Y3: $i] :
        ! [Z: $i] :
          ( ( ( big_f @ Y1 @ Y2 @ Y3 )
           => ( ( big_f @ X @ X @ Z )
             => ( ( big_f @ Y2 @ Y3 @ Y1 )
                | ( big_f @ Y3 @ Y1 @ Y2 ) ) ) )
         => ( ( ( ( big_f @ Y3 @ Y1 @ Y2 )
               => ( ( big_f @ Y1 @ Y2 @ Y3 )
                  & ( big_f @ Y2 @ Y3 @ Y1 ) ) )
            <=> ( big_f @ Y2 @ Y1 @ Z ) )
           => ( ( ( ( big_f @ Y2 @ Y3 @ Y1 )
                 => ( ( big_f @ Y1 @ Y2 @ Y3 )
                    & ( big_f @ Y3 @ Y1 @ Y2 ) ) )
              <=> ( big_f @ Y1 @ Z @ Y2 ) )
             => ( ( ( ( ( big_f @ Y3 @ Y1 @ Y2 )
                     => ~ ( big_f @ Y2 @ Y3 @ Y1 ) )
                   => ( big_f @ Y1 @ Y2 @ Y3 ) )
                <=> ( big_f @ Z @ Y2 @ Y1 ) )
               => ( ( ( big_f @ Y1 @ Y2 @ Y3 )
                    & ( big_f @ Y2 @ Y3 @ Y1 )
                    & ( big_f @ Y3 @ Y1 @ Y2 ) )
                <=> ( big_f @ Z @ Z @ Z ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [X: $i] :
        ? [Y1: $i,Y2: $i,Y3: $i] :
        ! [Z: $i] :
          ( ( ( big_f @ Y1 @ Y2 @ Y3 )
           => ( ( big_f @ X @ X @ Z )
             => ( ( big_f @ Y2 @ Y3 @ Y1 )
                | ( big_f @ Y3 @ Y1 @ Y2 ) ) ) )
         => ( ( ( ( big_f @ Y3 @ Y1 @ Y2 )
               => ( ( big_f @ Y1 @ Y2 @ Y3 )
                  & ( big_f @ Y2 @ Y3 @ Y1 ) ) )
            <=> ( big_f @ Y2 @ Y1 @ Z ) )
           => ( ( ( ( big_f @ Y2 @ Y3 @ Y1 )
                 => ( ( big_f @ Y1 @ Y2 @ Y3 )
                    & ( big_f @ Y3 @ Y1 @ Y2 ) ) )
              <=> ( big_f @ Y1 @ Z @ Y2 ) )
             => ( ( ( ( ( big_f @ Y3 @ Y1 @ Y2 )
                     => ~ ( big_f @ Y2 @ Y3 @ Y1 ) )
                   => ( big_f @ Y1 @ Y2 @ Y3 ) )
                <=> ( big_f @ Z @ Y2 @ Y1 ) )
               => ( ( ( big_f @ Y1 @ Y2 @ Y3 )
                    & ( big_f @ Y2 @ Y3 @ Y1 )
                    & ( big_f @ Y3 @ Y1 @ Y2 ) )
                <=> ( big_f @ Z @ Z @ Z ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ? [SY5: $i,SY6: $i,SY7: $i] :
        ! [SY8: $i] :
          ( ( ( big_f @ SY5 @ SY6 @ SY7 )
           => ( ( big_f @ sK1_X @ sK1_X @ SY8 )
             => ( ( big_f @ SY6 @ SY7 @ SY5 )
                | ( big_f @ SY7 @ SY5 @ SY6 ) ) ) )
         => ( ( ( ( big_f @ SY7 @ SY5 @ SY6 )
               => ( ( big_f @ SY5 @ SY6 @ SY7 )
                  & ( big_f @ SY6 @ SY7 @ SY5 ) ) )
            <=> ( big_f @ SY6 @ SY5 @ SY8 ) )
           => ( ( ( ( big_f @ SY6 @ SY7 @ SY5 )
                 => ( ( big_f @ SY5 @ SY6 @ SY7 )
                    & ( big_f @ SY7 @ SY5 @ SY6 ) ) )
              <=> ( big_f @ SY5 @ SY8 @ SY6 ) )
             => ( ( ( ( ( big_f @ SY7 @ SY5 @ SY6 )
                     => ~ ( big_f @ SY6 @ SY7 @ SY5 ) )
                   => ( big_f @ SY5 @ SY6 @ SY7 ) )
                <=> ( big_f @ SY8 @ SY6 @ SY5 ) )
               => ( ( ( big_f @ SY5 @ SY6 @ SY7 )
                    & ( big_f @ SY6 @ SY7 @ SY5 )
                    & ( big_f @ SY7 @ SY5 @ SY6 ) )
                <=> ( big_f @ SY8 @ SY8 @ SY8 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ~ ? [SY5: $i,SY6: $i,SY7: $i] :
          ! [SY8: $i] :
            ( ( ( big_f @ SY5 @ SY6 @ SY7 )
             => ( ( big_f @ sK1_X @ sK1_X @ SY8 )
               => ( ( big_f @ SY6 @ SY7 @ SY5 )
                  | ( big_f @ SY7 @ SY5 @ SY6 ) ) ) )
           => ( ( ( ( big_f @ SY7 @ SY5 @ SY6 )
                 => ( ( big_f @ SY5 @ SY6 @ SY7 )
                    & ( big_f @ SY6 @ SY7 @ SY5 ) ) )
              <=> ( big_f @ SY6 @ SY5 @ SY8 ) )
             => ( ( ( ( big_f @ SY6 @ SY7 @ SY5 )
                   => ( ( big_f @ SY5 @ SY6 @ SY7 )
                      & ( big_f @ SY7 @ SY5 @ SY6 ) ) )
                <=> ( big_f @ SY5 @ SY8 @ SY6 ) )
               => ( ( ( ( ( big_f @ SY7 @ SY5 @ SY6 )
                       => ~ ( big_f @ SY6 @ SY7 @ SY5 ) )
                     => ( big_f @ SY5 @ SY6 @ SY7 ) )
                  <=> ( big_f @ SY8 @ SY6 @ SY5 ) )
                 => ( ( ( big_f @ SY5 @ SY6 @ SY7 )
                      & ( big_f @ SY6 @ SY7 @ SY5 )
                      & ( big_f @ SY7 @ SY5 @ SY6 ) )
                  <=> ( big_f @ SY8 @ SY8 @ SY8 ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ! [SY5: $i,SY6: $i,SY7: $i] :
          ( ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) )
            | ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY7 @ SY5 @ SY6 ) )
          & ( ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ~ ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY6 @ SY7 @ SY5 ) )
          & ( ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 ) )
          & ( ~ ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY7 @ SY5 @ SY6 ) )
          & ( ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 ) )
          & ( ~ ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 )
            | ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 )
            | ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ~ ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ( big_f @ SY5 @ SY6 @ SY7 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(7,plain,
    ( ( ! [SY5: $i,SY6: $i,SY7: $i] :
          ( ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) )
            | ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY7 @ SY5 @ SY6 ) )
          & ( ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ~ ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ SY6 @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY6 @ SY7 @ SY5 ) )
          & ( ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 ) )
          & ( ~ ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ SY5 @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY7 @ SY5 @ SY6 ) )
          & ( ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 ) )
          & ( ~ ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 )
            | ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ SY6 @ SY5 )
            | ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ SY5 @ SY6 @ SY7 ) )
          & ( ~ ( big_f @ SY5 @ SY6 @ SY7 )
            | ~ ( big_f @ SY6 @ SY7 @ SY5 )
            | ~ ( big_f @ SY7 @ SY5 @ SY6 )
            | ~ ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ( big_f @ SY5 @ SY6 @ SY7 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ( big_f @ SY6 @ SY7 @ SY5 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) )
          & ( ( big_f @ SY7 @ SY5 @ SY6 )
            | ( big_f @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) @ ( sK2_SY8 @ SY7 @ SY6 @ SY5 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ( ~ ( ~ ( big_f @ SX0 @ SX1 @ SX2 )
                | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) )
                | ( big_f @ SX1 @ SX2 @ SX0 )
                | ( big_f @ SX2 @ SX0 @ SX1 ) )
            | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SX2 @ SX0 @ SX1 )
                                  | ( big_f @ SX1 @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) ) )
                              | ~ ( ~ ( big_f @ SX0 @ SX1 @ SX2 )
                                  | ~ ( big_f @ SX1 @ SX2 @ SX0 )
                                  | ( big_f @ SX1 @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) ) ) )
                        | ~ ~ ( ~ ( ~ ( big_f @ SX1 @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) )
                                  | ~ ( big_f @ SX2 @ SX0 @ SX1 )
                                  | ( big_f @ SX0 @ SX1 @ SX2 ) )
                              | ~ ( ~ ( big_f @ SX1 @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) )
                                  | ~ ( big_f @ SX2 @ SX0 @ SX1 )
                                  | ( big_f @ SX1 @ SX2 @ SX0 ) ) ) )
                  | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SX1 @ SX2 @ SX0 )
                                        | ( big_f @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 ) )
                                    | ~ ( ~ ( big_f @ SX0 @ SX1 @ SX2 )
                                        | ~ ( big_f @ SX2 @ SX0 @ SX1 )
                                        | ( big_f @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) )
                              | ~ ~ ( ~ ( ~ ( big_f @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                                        | ~ ( big_f @ SX1 @ SX2 @ SX0 )
                                        | ( big_f @ SX0 @ SX1 @ SX2 ) )
                                    | ~ ( ~ ( big_f @ SX0 @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                                        | ~ ( big_f @ SX1 @ SX2 @ SX0 )
                                        | ( big_f @ SX2 @ SX0 @ SX1 ) ) ) )
                        | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SX2 @ SX0 @ SX1 )
                                              | ~ ( big_f @ SX1 @ SX2 @ SX0 )
                                              | ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 @ SX0 ) )
                                          | ~ ( ~ ( big_f @ SX0 @ SX1 @ SX2 )
                                              | ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 @ SX0 ) ) )
                                    | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 @ SX0 )
                                              | ( big_f @ SX2 @ SX0 @ SX1 )
                                              | ( big_f @ SX0 @ SX1 @ SX2 ) )
                                          | ~ ( ~ ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ SX1 @ SX0 )
                                              | ( big_f @ SX1 @ SX2 @ SX0 )
                                              | ( big_f @ SX0 @ SX1 @ SX2 ) ) ) )
                              | ~ ~ ( ~ ( ~ ( big_f @ SX0 @ SX1 @ SX2 )
                                        | ~ ( big_f @ SX1 @ SX2 @ SX0 )
                                        | ~ ( big_f @ SX2 @ SX0 @ SX1 )
                                        | ~ ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SX0 @ SX1 @ SX2 )
                                                    | ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) ) )
                                                | ~ ( ( big_f @ SX1 @ SX2 @ SX0 )
                                                    | ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) ) ) )
                                          | ~ ( ( big_f @ SX2 @ SX0 @ SX1 )
                                              | ( big_f @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) @ ( sK2_SY8 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(9,plain,
    ! [SV1: $i] :
      ( ( ! [SY9: $i,SY10: $i] :
            ~ ( ~ ( ~ ( big_f @ SV1 @ SY9 @ SY10 )
                  | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) )
                  | ( big_f @ SY9 @ SY10 @ SV1 )
                  | ( big_f @ SY10 @ SV1 @ SY9 ) )
              | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SY10 @ SV1 @ SY9 )
                                    | ( big_f @ SY9 @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) ) )
                                | ~ ( ~ ( big_f @ SV1 @ SY9 @ SY10 )
                                    | ~ ( big_f @ SY9 @ SY10 @ SV1 )
                                    | ( big_f @ SY9 @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ SY9 @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) )
                                    | ~ ( big_f @ SY10 @ SV1 @ SY9 )
                                    | ( big_f @ SV1 @ SY9 @ SY10 ) )
                                | ~ ( ~ ( big_f @ SY9 @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) )
                                    | ~ ( big_f @ SY10 @ SV1 @ SY9 )
                                    | ( big_f @ SY9 @ SY10 @ SV1 ) ) ) )
                    | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SY9 @ SY10 @ SV1 )
                                          | ( big_f @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 ) )
                                      | ~ ( ~ ( big_f @ SV1 @ SY9 @ SY10 )
                                          | ~ ( big_f @ SY10 @ SV1 @ SY9 )
                                          | ( big_f @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 ) ) )
                                | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 )
                                          | ~ ( big_f @ SY9 @ SY10 @ SV1 )
                                          | ( big_f @ SV1 @ SY9 @ SY10 ) )
                                      | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 )
                                          | ~ ( big_f @ SY9 @ SY10 @ SV1 )
                                          | ( big_f @ SY10 @ SV1 @ SY9 ) ) ) )
                          | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SY10 @ SV1 @ SY9 )
                                                | ~ ( big_f @ SY9 @ SY10 @ SV1 )
                                                | ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 @ SV1 ) )
                                            | ~ ( ~ ( big_f @ SV1 @ SY9 @ SY10 )
                                                | ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 @ SV1 ) ) )
                                      | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 @ SV1 )
                                                | ( big_f @ SY10 @ SV1 @ SY9 )
                                                | ( big_f @ SV1 @ SY9 @ SY10 ) )
                                            | ~ ( ~ ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ SY9 @ SV1 )
                                                | ( big_f @ SY9 @ SY10 @ SV1 )
                                                | ( big_f @ SV1 @ SY9 @ SY10 ) ) ) )
                                | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SY9 @ SY10 )
                                          | ~ ( big_f @ SY9 @ SY10 @ SV1 )
                                          | ~ ( big_f @ SY10 @ SV1 @ SY9 )
                                          | ~ ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) ) )
                                      | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SY9 @ SY10 )
                                                      | ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) ) )
                                                  | ~ ( ( big_f @ SY9 @ SY10 @ SV1 )
                                                      | ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) ) ) )
                                            | ~ ( ( big_f @ SY10 @ SV1 @ SY9 )
                                                | ( big_f @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) @ ( sK2_SY8 @ SY10 @ SY9 @ SV1 ) ) ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[8]) ).

thf(10,plain,
    ! [SV2: $i,SV1: $i] :
      ( ( ! [SY11: $i] :
            ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SY11 )
                  | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) )
                  | ( big_f @ SV2 @ SY11 @ SV1 )
                  | ( big_f @ SY11 @ SV1 @ SV2 ) )
              | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SY11 @ SV1 @ SV2 )
                                    | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) ) )
                                | ~ ( ~ ( big_f @ SV1 @ SV2 @ SY11 )
                                    | ~ ( big_f @ SV2 @ SY11 @ SV1 )
                                    | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) )
                                    | ~ ( big_f @ SY11 @ SV1 @ SV2 )
                                    | ( big_f @ SV1 @ SV2 @ SY11 ) )
                                | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) )
                                    | ~ ( big_f @ SY11 @ SV1 @ SV2 )
                                    | ( big_f @ SV2 @ SY11 @ SV1 ) ) ) )
                    | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SY11 @ SV1 )
                                          | ( big_f @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 ) )
                                      | ~ ( ~ ( big_f @ SV1 @ SV2 @ SY11 )
                                          | ~ ( big_f @ SY11 @ SV1 @ SV2 )
                                          | ( big_f @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 ) ) )
                                | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 )
                                          | ~ ( big_f @ SV2 @ SY11 @ SV1 )
                                          | ( big_f @ SV1 @ SV2 @ SY11 ) )
                                      | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 )
                                          | ~ ( big_f @ SV2 @ SY11 @ SV1 )
                                          | ( big_f @ SY11 @ SV1 @ SV2 ) ) ) )
                          | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SY11 @ SV1 @ SV2 )
                                                | ~ ( big_f @ SV2 @ SY11 @ SV1 )
                                                | ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                            | ~ ( ~ ( big_f @ SV1 @ SV2 @ SY11 )
                                                | ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                                      | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                                | ( big_f @ SY11 @ SV1 @ SV2 )
                                                | ( big_f @ SV1 @ SV2 @ SY11 ) )
                                            | ~ ( ~ ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                                | ( big_f @ SV2 @ SY11 @ SV1 )
                                                | ( big_f @ SV1 @ SV2 @ SY11 ) ) ) )
                                | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SY11 )
                                          | ~ ( big_f @ SV2 @ SY11 @ SV1 )
                                          | ~ ( big_f @ SY11 @ SV1 @ SV2 )
                                          | ~ ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) ) )
                                      | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SY11 )
                                                      | ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) ) )
                                                  | ~ ( ( big_f @ SV2 @ SY11 @ SV1 )
                                                      | ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) ) ) )
                                            | ~ ( ( big_f @ SY11 @ SV1 @ SV2 )
                                                | ( big_f @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SY11 @ SV2 @ SV1 ) ) ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[9]) ).

thf(11,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                | ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ SV3 @ SV1 @ SV2 ) )
            | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                        | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
                              | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
                  | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                              | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                    | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
                        | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                                    | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                              | ( big_f @ SV3 @ SV1 @ SV2 )
                                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                          | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                              | ( big_f @ SV2 @ SV3 @ SV1 )
                                              | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                              | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                        | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                    | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                                | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                                          | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[10]) ).

thf(12,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
            | ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV3 @ SV1 @ SV2 ) )
        | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                          | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                                | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
                    | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                          | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                      | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                                | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                          | ( big_f @ SV3 @ SV1 @ SV2 )
                                          | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                      | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                          | ( big_f @ SV2 @ SV3 @ SV1 )
                                          | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                            | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                                      | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[11]) ).

thf(13,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
            | ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV3 @ SV1 @ SV2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[12]) ).

thf(14,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                          | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                                | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
                    | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                          | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                      | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                                | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                          | ( big_f @ SV3 @ SV1 @ SV2 )
                                          | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                      | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                          | ( big_f @ SV2 @ SV3 @ SV1 )
                                          | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                            | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                                      | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[12]) ).

thf(15,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
        | ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        | ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ SV3 @ SV1 @ SV2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[13]) ).

thf(16,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                            | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                        | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                  | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                            | ( big_f @ SV1 @ SV2 @ SV3 ) )
                        | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                            | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                        | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
                              | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
                  | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                              | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                        | ( big_f @ SV3 @ SV1 @ SV2 )
                                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                    | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                        | ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                        | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                              | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                          | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                                    | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[14]) ).

thf(17,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true )
      | ( ( ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
          | ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[15]) ).

thf(18,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                    | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
        | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                          | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                    | ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                    | ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                          | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                      | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                                | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[16]) ).

thf(19,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
          | ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[17]) ).

thf(20,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                    | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[18]) ).

thf(21,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                          | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                                | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                          | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                    | ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ( big_f @ SV1 @ SV2 @ SV3 ) )
                                | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                    | ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                          | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                      | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                          | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                                | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[18]) ).

thf(22,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true )
      | ( ( ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[19]) ).

thf(23,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                      | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                  | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                      | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
            | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                      | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                      | ( big_f @ SV1 @ SV2 @ SV3 ) )
                  | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                      | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                      | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[20]) ).

thf(24,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                        | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                            | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
                  | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ SV1 @ SV2 @ SV3 ) )
                        | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                        | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                  | ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
                              | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                                  | ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
                  | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                            | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                        | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                    | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                              | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[21]) ).

thf(25,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false )
      | ( ( ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(26,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
        | ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
              | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(27,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                    | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
        | ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                              | ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                          | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                              | ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                    | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                          | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $true )
      | ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $true )
      | ( ( big_f @ sK1_X @ sK1_X @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[25]) ).

thf(29,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(30,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
              | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(31,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                    | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[27]) ).

thf(32,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                              | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                          | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                    | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                              | ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) )
                          | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                              | ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                    | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                                | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                    | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                          | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[27]) ).

thf(33,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
            | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(34,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                | ( big_f @ SV1 @ SV2 @ SV3 ) )
            | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
                | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                | ( big_f @ SV2 @ SV3 @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[30]) ).

thf(35,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
                  | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                      | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                      | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
            | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                      | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ SV1 @ SV2 @ SV3 ) )
                  | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                      | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[31]) ).

thf(36,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                        | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
                  | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                            | ( big_f @ SV3 @ SV1 @ SV2 )
                            | ( big_f @ SV1 @ SV2 @ SV3 ) )
                        | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                            | ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
            | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                      | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                      | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                      | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                  | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                              | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                        | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[32]) ).

thf(37,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[33]) ).

thf(38,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) )
        | ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV2 @ SV3 @ SV1 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[34]) ).

thf(39,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
        | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
              | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(40,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                        | ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                    | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                        | ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
        | ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                          | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                    | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(41,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[37]) ).

thf(42,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[37]) ).

thf(43,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[38]) ).

thf(44,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV2 @ SV3 @ SV1 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[38]) ).

thf(45,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[39]) ).

thf(46,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
              | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[39]) ).

thf(47,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                    | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
              | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                        | ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) )
                    | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                        | ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(48,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                          | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                              | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                    | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(49,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[41]) ).

thf(50,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[42]) ).

thf(51,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
        | ( big_f @ SV1 @ SV2 @ SV3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[43]) ).

thf(52,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
        | ( big_f @ SV2 @ SV3 @ SV1 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[44]) ).

thf(53,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
            | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[45]) ).

thf(54,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ SV1 @ SV2 @ SV3 ) )
            | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
                | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ SV3 @ SV1 @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[46]) ).

thf(55,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                      | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
                  | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                      | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
            | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                      | ( big_f @ SV3 @ SV1 @ SV2 )
                      | ( big_f @ SV1 @ SV2 @ SV3 ) )
                  | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                      | ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[47]) ).

thf(56,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                | ~ ( big_f @ SV3 @ SV1 @ SV2 )
                | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                        | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
                  | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                      | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[48]) ).

thf(57,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[49]) ).

thf(58,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
          | ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[50]) ).

thf(59,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[51]) ).

thf(60,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ( ~ ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
          | ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[52]) ).

thf(61,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
        | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[53]) ).

thf(62,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) )
        | ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV3 @ SV1 @ SV2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[54]) ).

thf(63,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
        | ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                  | ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
              | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                  | ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[55]) ).

thf(64,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        | ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                    | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
              | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[56]) ).

thf(65,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[58]) ).

thf(66,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[59]) ).

thf(67,plain,
    ! [SV3: $i,SV1: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
          | ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[60]) ).

thf(68,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(69,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(70,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[62]) ).

thf(71,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV3 @ SV1 @ SV2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[62]) ).

thf(72,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                  | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
              | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[63]) ).

thf(73,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                  | ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) )
              | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                  | ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[63]) ).

thf(74,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[64]) ).

thf(75,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                    | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
              | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[64]) ).

thf(76,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(77,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[66]) ).

thf(78,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[67]) ).

thf(79,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[68]) ).

thf(80,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
        | ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[69]) ).

thf(81,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ SV1 @ SV2 @ SV3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[70]) ).

thf(82,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ SV3 @ SV1 @ SV2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[71]) ).

thf(83,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
                | ~ ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
            | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[72]) ).

thf(84,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                | ( big_f @ SV3 @ SV1 @ SV2 )
                | ( big_f @ SV1 @ SV2 @ SV3 ) )
            | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
                | ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ SV1 @ SV2 @ SV3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[73]) ).

thf(85,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
        | ~ ( big_f @ SV3 @ SV1 @ SV2 )
        | ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[74]) ).

thf(86,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                      | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
                  | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                      | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
            | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[75]) ).

thf(87,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[76]) ).

thf(88,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(89,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false )
      | ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $true )
      | ( ( big_f @ SV2 @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[78]) ).

thf(90,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[79]) ).

thf(91,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
          | ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[80]) ).

thf(92,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[81]) ).

thf(93,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[82]) ).

thf(94,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
        | ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[83]) ).

thf(95,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
            | ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) )
        | ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
            | ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[84]) ).

thf(96,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
          | ~ ( big_f @ SV2 @ SV3 @ SV1 )
          | ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[85]) ).

thf(97,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
              | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
        | ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[86]) ).

thf(98,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[91]) ).

thf(99,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $false )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[92]) ).

thf(100,plain,
    ! [SV2: $i,SV3: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $false )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(101,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
            | ~ ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[94]) ).

thf(102,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[94]) ).

thf(103,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
            | ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[95]) ).

thf(104,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
            | ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ SV1 @ SV2 @ SV3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[95]) ).

thf(105,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
          | ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[96]) ).

thf(106,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
              | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                  | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(107,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( ( big_f @ SV3 @ SV1 @ SV2 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[97]) ).

thf(108,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(109,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[99]) ).

thf(110,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(111,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
        | ~ ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[101]) ).

thf(112,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 )
        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[102]) ).

thf(113,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        | ( big_f @ SV3 @ SV1 @ SV2 )
        | ( big_f @ SV1 @ SV2 @ SV3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[103]) ).

thf(114,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        | ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ SV1 @ SV2 @ SV3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[104]) ).

thf(115,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[105]) ).

thf(116,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
            | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
                | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[106]) ).

thf(117,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[107]) ).

thf(118,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(119,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(120,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $true )
      | ( ( big_f @ SV1 @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[110]) ).

thf(121,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 )
          | ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[111]) ).

thf(122,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( ~ ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[112]) ).

thf(123,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
        = $true )
      | ( ( ( big_f @ SV3 @ SV1 @ SV2 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[113]) ).

thf(124,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 ) )
        = $true )
      | ( ( ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[114]) ).

thf(125,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(126,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        | ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[116]) ).

thf(127,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(128,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[121]) ).

thf(129,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[122]) ).

thf(130,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $false )
      | ( ( ( big_f @ SV3 @ SV1 @ SV2 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[123]) ).

thf(131,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $false )
      | ( ( ( big_f @ SV2 @ SV3 @ SV1 )
          | ( big_f @ SV1 @ SV2 @ SV3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[124]) ).

thf(132,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( big_f @ SV3 @ SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[125]) ).

thf(133,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ~ ( ( big_f @ SV1 @ SV2 @ SV3 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(134,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( ( big_f @ SV2 @ SV3 @ SV1 )
            | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(135,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false )
      | ( ( ~ ( big_f @ SV2 @ SV3 @ SV1 ) )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[128]) ).

thf(136,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $true )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[130]) ).

thf(137,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $true )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[131]) ).

thf(138,plain,
    ! [SV2: $i,SV1: $i,SV3: $i] :
      ( ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( ~ ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[132]) ).

thf(139,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[133]) ).

thf(140,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        | ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[134]) ).

thf(141,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ SV2 @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(142,plain,
    ! [SV1: $i,SV2: $i,SV3: $i] :
      ( ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $false )
      | ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $false )
      | ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $false )
      | ( ( big_f @ SV3 @ SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(143,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( big_f @ SV1 @ SV2 @ SV3 )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[139]) ).

thf(144,plain,
    ! [SV1: $i,SV3: $i,SV2: $i] :
      ( ( ( big_f @ SV2 @ SV3 @ SV1 )
        = $true )
      | ( ( big_f @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) @ ( sK2_SY8 @ SV3 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(145,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[28,144,143,142,141,137,136,129,127,120,119,118,90,89,88,87,57]) ).

thf(146,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[145]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN353+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jul 11 14:16:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  
% 0.12/0.35   No.of.Axioms: 0
% 0.12/0.35  
% 0.12/0.35   Length.of.Defs: 0
% 0.12/0.35  
% 0.12/0.35   Contains.Choice.Funs: false
% 0.12/0.36  (rf:0,axioms:0,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full).........
% 0.18/0.56  
% 0.18/0.56  ********************************
% 0.18/0.56  *   All subproblems solved!    *
% 0.18/0.56  ********************************
% 0.18/0.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:0,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:145,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.18/0.56  
% 0.18/0.56  %**** Beginning of derivation protocol ****
% 0.18/0.56  % SZS output start CNFRefutation
% See solution above
% 0.18/0.56  
% 0.18/0.56  %**** End of derivation protocol ****
% 0.18/0.56  %**** no. of clauses in derivation: 146 ****
% 0.18/0.56  %**** clause counter: 145 ****
% 0.18/0.56  
% 0.18/0.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:0,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:145,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------