TSTP Solution File: GRP208-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : GRP208-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n005.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 : Sat Jul 16 10:16:58 EDT 2022

% Result   : Unsatisfiable 3.97s 4.16s
% Output   : CNFRefutation 4.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   46
%            Number of leaves      :   80
% Syntax   : Number of formulae    :  322 ( 153 unt;  15 typ;   0 def)
%            Number of atoms       : 2384 (1795 equ;   0 cnn)
%            Maximal formula atoms :   16 (   7 avg)
%            Number of connectives : 3393 ( 456   ~; 915   |;   0   &;2022   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   18 (  15 usr;  15 con; 0-2 aty)
%            Number of variables   :  476 (   0   ^ 476   !;   0   ?; 476   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_identity,type,
    identity: $i ).

thf(tp_inverse,type,
    inverse: $i > $i ).

thf(tp_multiply,type,
    multiply: $i > $i > $i ).

thf(tp_sk_c1,type,
    sk_c1: $i ).

thf(tp_sk_c10,type,
    sk_c10: $i ).

thf(tp_sk_c11,type,
    sk_c11: $i ).

thf(tp_sk_c12,type,
    sk_c12: $i ).

thf(tp_sk_c2,type,
    sk_c2: $i ).

thf(tp_sk_c3,type,
    sk_c3: $i ).

thf(tp_sk_c4,type,
    sk_c4: $i ).

thf(tp_sk_c5,type,
    sk_c5: $i ).

thf(tp_sk_c6,type,
    sk_c6: $i ).

thf(tp_sk_c7,type,
    sk_c7: $i ).

thf(tp_sk_c8,type,
    sk_c8: $i ).

thf(tp_sk_c9,type,
    sk_c9: $i ).

thf(1,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( multiply @ ( multiply @ X @ Y ) @ Z )
      = ( multiply @ X @ ( multiply @ Y @ Z ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity) ).

thf(2,axiom,
    ! [X: $i] :
      ( ( multiply @ ( inverse @ X ) @ X )
      = identity ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

thf(3,axiom,
    ! [X: $i] :
      ( ( multiply @ identity @ X )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

thf(4,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(5,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[4]) ).

thf(6,negated_conjecture,
    ! [X5: $i,X6: $i,X7: $i,X8: $i,X2: $i,X1: $i,X3: $i,X9: $i,X4: $i,X10: $i] :
      ( ( ( multiply @ X5 @ X6 )
       != sk_c12 )
      | ( ( inverse @ X5 )
       != X6 )
      | ( ( multiply @ X6 @ sk_c11 )
       != sk_c12 )
      | ( ( multiply @ sk_c12 @ X7 )
       != sk_c11 )
      | ( ( multiply @ X8 @ sk_c12 )
       != X7 )
      | ( ( inverse @ X8 )
       != sk_c12 )
      | ( ( multiply @ X2 @ X1 )
       != sk_c12 )
      | ( ( inverse @ X2 )
       != X1 )
      | ( ( multiply @ X1 @ sk_c11 )
       != sk_c12 )
      | ( ( inverse @ X3 )
       != sk_c12 )
      | ( ( multiply @ X3 @ sk_c11 )
       != sk_c12 )
      | ( ( multiply @ X9 @ X4 )
       != sk_c11 )
      | ( ( inverse @ X9 )
       != X4 )
      | ( ( multiply @ X4 @ sk_c12 )
       != sk_c11 )
      | ( ( inverse @ X10 )
       != sk_c11 )
      | ( ( multiply @ X10 @ sk_c12 )
       != sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_61) ).

thf(7,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( multiply @ sk_c10 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_60) ).

thf(8,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( inverse @ sk_c10 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_59) ).

thf(9,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( multiply @ sk_c9 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_58) ).

thf(10,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( inverse @ sk_c8 )
      = sk_c9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_57) ).

thf(11,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( multiply @ sk_c8 @ sk_c9 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_56) ).

thf(12,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( multiply @ sk_c7 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_55) ).

thf(13,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( inverse @ sk_c7 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_54) ).

thf(14,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( multiply @ sk_c6 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_53) ).

thf(15,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( inverse @ sk_c5 )
      = sk_c6 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_52) ).

thf(16,negated_conjecture,
    ( ( ( inverse @ sk_c3 )
      = sk_c12 )
    | ( ( multiply @ sk_c5 @ sk_c6 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_51) ).

thf(17,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( multiply @ sk_c10 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_50) ).

thf(18,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( inverse @ sk_c10 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_49) ).

thf(19,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( multiply @ sk_c9 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_48) ).

thf(20,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( inverse @ sk_c8 )
      = sk_c9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_47) ).

thf(21,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( multiply @ sk_c8 @ sk_c9 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_46) ).

thf(22,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( multiply @ sk_c7 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_45) ).

thf(23,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( inverse @ sk_c7 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_44) ).

thf(24,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( multiply @ sk_c6 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_43) ).

thf(25,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( inverse @ sk_c5 )
      = sk_c6 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).

thf(26,negated_conjecture,
    ( ( ( multiply @ sk_c3 @ sk_c12 )
      = sk_c4 )
    | ( ( multiply @ sk_c5 @ sk_c6 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).

thf(27,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( multiply @ sk_c10 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_40) ).

thf(28,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( inverse @ sk_c10 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_39) ).

thf(29,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( multiply @ sk_c9 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_38) ).

thf(30,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( inverse @ sk_c8 )
      = sk_c9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_37) ).

thf(31,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( multiply @ sk_c8 @ sk_c9 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_36) ).

thf(32,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( multiply @ sk_c7 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_35) ).

thf(33,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( inverse @ sk_c7 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_34) ).

thf(34,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( multiply @ sk_c6 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_33) ).

thf(35,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( inverse @ sk_c5 )
      = sk_c6 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_32) ).

thf(36,negated_conjecture,
    ( ( ( multiply @ sk_c12 @ sk_c4 )
      = sk_c11 )
    | ( ( multiply @ sk_c5 @ sk_c6 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_31) ).

thf(37,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( multiply @ sk_c10 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_30) ).

thf(38,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( inverse @ sk_c10 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_29) ).

thf(39,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( multiply @ sk_c9 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_28) ).

thf(40,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( inverse @ sk_c8 )
      = sk_c9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_27) ).

thf(41,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( multiply @ sk_c8 @ sk_c9 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_26) ).

thf(42,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( multiply @ sk_c7 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_25) ).

thf(43,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( inverse @ sk_c7 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_24) ).

thf(44,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( multiply @ sk_c6 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_23) ).

thf(45,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( inverse @ sk_c5 )
      = sk_c6 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).

thf(46,negated_conjecture,
    ( ( ( multiply @ sk_c2 @ sk_c11 )
      = sk_c12 )
    | ( ( multiply @ sk_c5 @ sk_c6 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).

thf(47,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( multiply @ sk_c10 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_20) ).

thf(48,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( inverse @ sk_c10 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_19) ).

thf(49,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( multiply @ sk_c9 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).

thf(50,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( inverse @ sk_c8 )
      = sk_c9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).

thf(51,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( multiply @ sk_c8 @ sk_c9 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).

thf(52,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( multiply @ sk_c7 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_15) ).

thf(53,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( inverse @ sk_c7 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_14) ).

thf(54,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( multiply @ sk_c6 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_13) ).

thf(55,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( inverse @ sk_c5 )
      = sk_c6 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_12) ).

thf(56,negated_conjecture,
    ( ( ( inverse @ sk_c1 )
      = sk_c2 )
    | ( ( multiply @ sk_c5 @ sk_c6 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).

thf(57,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( multiply @ sk_c10 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).

thf(58,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( inverse @ sk_c10 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).

thf(59,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( multiply @ sk_c9 @ sk_c12 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).

thf(60,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( inverse @ sk_c8 )
      = sk_c9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).

thf(61,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( multiply @ sk_c8 @ sk_c9 )
      = sk_c11 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_6) ).

thf(62,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( multiply @ sk_c7 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_5) ).

thf(63,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( inverse @ sk_c7 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_4) ).

thf(64,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( multiply @ sk_c6 @ sk_c11 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_3) ).

thf(65,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( inverse @ sk_c5 )
      = sk_c6 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).

thf(66,negated_conjecture,
    ( ( ( multiply @ sk_c1 @ sk_c2 )
      = sk_c12 )
    | ( ( multiply @ sk_c5 @ sk_c6 )
      = sk_c12 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).

thf(67,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[5]) ).

thf(68,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( multiply @ ( multiply @ X @ Y ) @ Z )
          = ( multiply @ X @ ( multiply @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(69,plain,
    ( ( ! [X: $i] :
          ( ( multiply @ ( inverse @ X ) @ X )
          = identity ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(70,plain,
    ( ( ! [X: $i] :
          ( ( multiply @ identity @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(71,plain,
    ( ( ! [X5: $i,X6: $i,X7: $i,X8: $i,X2: $i,X1: $i,X3: $i,X9: $i,X4: $i,X10: $i] :
          ( ( ( multiply @ X5 @ X6 )
           != sk_c12 )
          | ( ( inverse @ X5 )
           != X6 )
          | ( ( multiply @ X6 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ X7 )
           != sk_c11 )
          | ( ( multiply @ X8 @ sk_c12 )
           != X7 )
          | ( ( inverse @ X8 )
           != sk_c12 )
          | ( ( multiply @ X2 @ X1 )
           != sk_c12 )
          | ( ( inverse @ X2 )
           != X1 )
          | ( ( multiply @ X1 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ X3 )
           != sk_c12 )
          | ( ( multiply @ X3 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ X9 @ X4 )
           != sk_c11 )
          | ( ( inverse @ X9 )
           != X4 )
          | ( ( multiply @ X4 @ sk_c12 )
           != sk_c11 )
          | ( ( inverse @ X10 )
           != sk_c11 )
          | ( ( multiply @ X10 @ sk_c12 )
           != sk_c11 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(72,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(73,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(74,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(75,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(76,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(77,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(78,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(79,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(80,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(81,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(82,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(83,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(84,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(85,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(86,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(87,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(88,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(89,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24]) ).

thf(90,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25]) ).

thf(91,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(92,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(93,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(94,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(95,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(96,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(97,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(98,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(99,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(100,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(101,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(102,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(103,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[38]) ).

thf(104,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[39]) ).

thf(105,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[40]) ).

thf(106,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[41]) ).

thf(107,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[42]) ).

thf(108,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43]) ).

thf(109,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[44]) ).

thf(110,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[45]) ).

thf(111,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[46]) ).

thf(112,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[47]) ).

thf(113,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[48]) ).

thf(114,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[49]) ).

thf(115,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[50]) ).

thf(116,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[51]) ).

thf(117,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[52]) ).

thf(118,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(119,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[54]) ).

thf(120,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(121,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(122,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(123,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[58]) ).

thf(124,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(125,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(126,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(127,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(128,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[63]) ).

thf(129,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(130,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(131,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(132,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[67]) ).

thf(133,plain,
    ( ( ! [X5: $i,X6: $i,X7: $i,X8: $i,X2: $i,X1: $i,X3: $i,X9: $i] :
          ( ( ( multiply @ X5 @ X6 )
           != sk_c12 )
          | ( ( inverse @ X5 )
           != X6 )
          | ( ( multiply @ X6 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ X7 )
           != sk_c11 )
          | ( ( multiply @ X8 @ sk_c12 )
           != X7 )
          | ( ( inverse @ X8 )
           != sk_c12 )
          | ( ( multiply @ X2 @ X1 )
           != sk_c12 )
          | ( ( inverse @ X2 )
           != X1 )
          | ( ( multiply @ X1 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ X3 )
           != sk_c12 )
          | ( ( multiply @ X3 @ sk_c11 )
           != sk_c12 )
          | ! [X4: $i] :
              ( ( ( multiply @ X9 @ X4 )
               != sk_c11 )
              | ( ( inverse @ X9 )
               != X4 )
              | ( ( multiply @ X4 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(134,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[131]) ).

thf(135,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(copy,[status(thm)],[130]) ).

thf(136,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(137,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[128]) ).

thf(138,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[127]) ).

thf(139,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[126]) ).

thf(140,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(copy,[status(thm)],[125]) ).

thf(141,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[124]) ).

thf(142,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[123]) ).

thf(143,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[122]) ).

thf(144,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[121]) ).

thf(145,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(copy,[status(thm)],[120]) ).

thf(146,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[119]) ).

thf(147,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[118]) ).

thf(148,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(149,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[116]) ).

thf(150,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(copy,[status(thm)],[115]) ).

thf(151,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[114]) ).

thf(152,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[113]) ).

thf(153,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(154,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[111]) ).

thf(155,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(copy,[status(thm)],[110]) ).

thf(156,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[109]) ).

thf(157,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(158,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(159,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[106]) ).

thf(160,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(copy,[status(thm)],[105]) ).

thf(161,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[104]) ).

thf(162,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(163,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[102]) ).

thf(164,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(165,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(166,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[99]) ).

thf(167,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(168,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[97]) ).

thf(169,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[96]) ).

thf(170,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(copy,[status(thm)],[95]) ).

thf(171,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[94]) ).

thf(172,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[93]) ).

thf(173,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[92]) ).

thf(174,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(175,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(copy,[status(thm)],[90]) ).

thf(176,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(177,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[88]) ).

thf(178,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(179,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[86]) ).

thf(180,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(181,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[84]) ).

thf(182,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(183,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[82]) ).

thf(184,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[81]) ).

thf(185,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c5 )
        = sk_c6 ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(186,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(187,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c7 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(188,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(189,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(190,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c8 )
        = sk_c9 ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(191,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(192,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( inverse @ sk_c10 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(193,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      | ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(194,plain,
    ( ( ! [X5: $i,X6: $i,X7: $i,X8: $i,X2: $i,X1: $i,X3: $i,X9: $i] :
          ( ( ( multiply @ X5 @ X6 )
           != sk_c12 )
          | ( ( inverse @ X5 )
           != X6 )
          | ( ( multiply @ X6 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ X7 )
           != sk_c11 )
          | ( ( multiply @ X8 @ sk_c12 )
           != X7 )
          | ( ( inverse @ X8 )
           != sk_c12 )
          | ( ( multiply @ X2 @ X1 )
           != sk_c12 )
          | ( ( inverse @ X2 )
           != X1 )
          | ( ( multiply @ X1 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ X3 )
           != sk_c12 )
          | ( ( multiply @ X3 @ sk_c11 )
           != sk_c12 )
          | ! [X4: $i] :
              ( ( ( multiply @ X9 @ X4 )
               != sk_c11 )
              | ( ( inverse @ X9 )
               != X4 )
              | ( ( multiply @ X4 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[133]) ).

thf(195,plain,
    ( ( ! [X: $i] :
          ( ( multiply @ identity @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(196,plain,
    ( ( ! [X: $i] :
          ( ( multiply @ ( inverse @ X ) @ X )
          = identity ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(197,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( multiply @ ( multiply @ X @ Y ) @ Z )
          = ( multiply @ X @ ( multiply @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(198,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[132]) ).

thf(199,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(200,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c5 )
        = sk_c6 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[135]) ).

thf(201,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(202,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c7 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[137]) ).

thf(203,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(204,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[139]) ).

thf(205,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c8 )
        = sk_c9 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[140]) ).

thf(206,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[141]) ).

thf(207,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c10 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[142]) ).

thf(208,plain,
    ( ( ( ( multiply @ sk_c1 @ sk_c2 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[143]) ).

thf(209,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[144]) ).

thf(210,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( inverse @ sk_c5 )
        = sk_c6 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[145]) ).

thf(211,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[146]) ).

thf(212,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( inverse @ sk_c7 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[147]) ).

thf(213,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[148]) ).

thf(214,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[149]) ).

thf(215,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( inverse @ sk_c8 )
        = sk_c9 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[150]) ).

thf(216,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[151]) ).

thf(217,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( inverse @ sk_c10 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[152]) ).

thf(218,plain,
    ( ( ( ( inverse @ sk_c1 )
        = sk_c2 )
      = $true )
    | ( ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[153]) ).

thf(219,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[154]) ).

thf(220,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c5 )
        = sk_c6 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[155]) ).

thf(221,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[156]) ).

thf(222,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c7 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(223,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[158]) ).

thf(224,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[159]) ).

thf(225,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c8 )
        = sk_c9 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[160]) ).

thf(226,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(227,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c10 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[162]) ).

thf(228,plain,
    ( ( ( ( multiply @ sk_c2 @ sk_c11 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[163]) ).

thf(229,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[164]) ).

thf(230,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( inverse @ sk_c5 )
        = sk_c6 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[165]) ).

thf(231,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(232,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( inverse @ sk_c7 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(233,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[168]) ).

thf(234,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(235,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( inverse @ sk_c8 )
        = sk_c9 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[170]) ).

thf(236,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[171]) ).

thf(237,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( inverse @ sk_c10 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[172]) ).

thf(238,plain,
    ( ( ( ( multiply @ sk_c12 @ sk_c4 )
        = sk_c11 )
      = $true )
    | ( ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[173]) ).

thf(239,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[174]) ).

thf(240,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( inverse @ sk_c5 )
        = sk_c6 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[175]) ).

thf(241,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[176]) ).

thf(242,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( inverse @ sk_c7 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[177]) ).

thf(243,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[178]) ).

thf(244,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[179]) ).

thf(245,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( inverse @ sk_c8 )
        = sk_c9 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[180]) ).

thf(246,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[181]) ).

thf(247,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( inverse @ sk_c10 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[182]) ).

thf(248,plain,
    ( ( ( ( multiply @ sk_c3 @ sk_c12 )
        = sk_c4 )
      = $true )
    | ( ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[183]) ).

thf(249,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c5 @ sk_c6 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[184]) ).

thf(250,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c5 )
        = sk_c6 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[185]) ).

thf(251,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c6 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[186]) ).

thf(252,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c7 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[187]) ).

thf(253,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c7 @ sk_c11 )
        = sk_c12 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[188]) ).

thf(254,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c8 @ sk_c9 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[189]) ).

thf(255,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c8 )
        = sk_c9 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[190]) ).

thf(256,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c9 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[191]) ).

thf(257,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( inverse @ sk_c10 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[192]) ).

thf(258,plain,
    ( ( ( ( inverse @ sk_c3 )
        = sk_c12 )
      = $true )
    | ( ( ( multiply @ sk_c10 @ sk_c12 )
        = sk_c11 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[193]) ).

thf(259,plain,
    ! [SV1: $i] :
      ( ( ! [SY15: $i,SY16: $i,SY17: $i,SY18: $i,SY19: $i,SY20: $i,SY21: $i] :
            ( ( ( multiply @ SV1 @ SY15 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SY15 )
            | ( ( multiply @ SY15 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SY16 )
             != sk_c11 )
            | ( ( multiply @ SY17 @ sk_c12 )
             != SY16 )
            | ( ( inverse @ SY17 )
             != sk_c12 )
            | ( ( multiply @ SY18 @ SY19 )
             != sk_c12 )
            | ( ( inverse @ SY18 )
             != SY19 )
            | ( ( multiply @ SY19 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SY20 )
             != sk_c12 )
            | ( ( multiply @ SY20 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY21 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY21 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[194]) ).

thf(260,plain,
    ! [SV2: $i] :
      ( ( ( multiply @ identity @ SV2 )
        = SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[195]) ).

thf(261,plain,
    ! [SV3: $i] :
      ( ( ( multiply @ ( inverse @ SV3 ) @ SV3 )
        = identity )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[196]) ).

thf(262,plain,
    ! [SV4: $i] :
      ( ( ! [SY24: $i,SY25: $i] :
            ( ( multiply @ ( multiply @ SV4 @ SY24 ) @ SY25 )
            = ( multiply @ SV4 @ ( multiply @ SY24 @ SY25 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[197]) ).

thf(263,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(264,plain,
    ! [SV5: $i,SV1: $i] :
      ( ( ! [SY26: $i,SY27: $i,SY28: $i,SY29: $i,SY30: $i,SY31: $i] :
            ( ( ( multiply @ SV1 @ SV5 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SV5 )
            | ( ( multiply @ SV5 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SY26 )
             != sk_c11 )
            | ( ( multiply @ SY27 @ sk_c12 )
             != SY26 )
            | ( ( inverse @ SY27 )
             != sk_c12 )
            | ( ( multiply @ SY28 @ SY29 )
             != sk_c12 )
            | ( ( inverse @ SY28 )
             != SY29 )
            | ( ( multiply @ SY29 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SY30 )
             != sk_c12 )
            | ( ( multiply @ SY30 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY31 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY31 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[259]) ).

thf(265,plain,
    ! [SV6: $i,SV4: $i] :
      ( ( ! [SY34: $i] :
            ( ( multiply @ ( multiply @ SV4 @ SV6 ) @ SY34 )
            = ( multiply @ SV4 @ ( multiply @ SV6 @ SY34 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[262]) ).

thf(266,plain,
    ! [SV7: $i,SV5: $i,SV1: $i] :
      ( ( ! [SY35: $i,SY36: $i,SY37: $i,SY38: $i,SY39: $i] :
            ( ( ( multiply @ SV1 @ SV5 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SV5 )
            | ( ( multiply @ SV5 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SV7 )
             != sk_c11 )
            | ( ( multiply @ SY35 @ sk_c12 )
             != SV7 )
            | ( ( inverse @ SY35 )
             != sk_c12 )
            | ( ( multiply @ SY36 @ SY37 )
             != sk_c12 )
            | ( ( inverse @ SY36 )
             != SY37 )
            | ( ( multiply @ SY37 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SY38 )
             != sk_c12 )
            | ( ( multiply @ SY38 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY39 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY39 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(267,plain,
    ! [SV8: $i,SV6: $i,SV4: $i] :
      ( ( ( multiply @ ( multiply @ SV4 @ SV6 ) @ SV8 )
        = ( multiply @ SV4 @ ( multiply @ SV6 @ SV8 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[265]) ).

thf(268,plain,
    ! [SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ! [SY42: $i,SY43: $i,SY44: $i,SY45: $i] :
            ( ( ( multiply @ SV1 @ SV5 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SV5 )
            | ( ( multiply @ SV5 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SV7 )
             != sk_c11 )
            | ( ( multiply @ SV9 @ sk_c12 )
             != SV7 )
            | ( ( inverse @ SV9 )
             != sk_c12 )
            | ( ( multiply @ SY42 @ SY43 )
             != sk_c12 )
            | ( ( inverse @ SY42 )
             != SY43 )
            | ( ( multiply @ SY43 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SY44 )
             != sk_c12 )
            | ( ( multiply @ SY44 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY45 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY45 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[266]) ).

thf(269,plain,
    ! [SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ! [SY48: $i,SY49: $i,SY50: $i] :
            ( ( ( multiply @ SV1 @ SV5 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SV5 )
            | ( ( multiply @ SV5 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SV7 )
             != sk_c11 )
            | ( ( multiply @ SV9 @ sk_c12 )
             != SV7 )
            | ( ( inverse @ SV9 )
             != sk_c12 )
            | ( ( multiply @ SV10 @ SY48 )
             != sk_c12 )
            | ( ( inverse @ SV10 )
             != SY48 )
            | ( ( multiply @ SY48 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SY49 )
             != sk_c12 )
            | ( ( multiply @ SY49 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY50 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY50 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[268]) ).

thf(270,plain,
    ! [SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ! [SY53: $i,SY54: $i] :
            ( ( ( multiply @ SV1 @ SV5 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SV5 )
            | ( ( multiply @ SV5 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SV7 )
             != sk_c11 )
            | ( ( multiply @ SV9 @ sk_c12 )
             != SV7 )
            | ( ( inverse @ SV9 )
             != sk_c12 )
            | ( ( multiply @ SV10 @ SV11 )
             != sk_c12 )
            | ( ( inverse @ SV10 )
             != SV11 )
            | ( ( multiply @ SV11 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SY53 )
             != sk_c12 )
            | ( ( multiply @ SY53 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY54 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY54 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[269]) ).

thf(271,plain,
    ! [SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ! [SY57: $i] :
            ( ( ( multiply @ SV1 @ SV5 )
             != sk_c12 )
            | ( ( inverse @ SV1 )
             != SV5 )
            | ( ( multiply @ SV5 @ sk_c11 )
             != sk_c12 )
            | ( ( multiply @ sk_c12 @ SV7 )
             != sk_c11 )
            | ( ( multiply @ SV9 @ sk_c12 )
             != SV7 )
            | ( ( inverse @ SV9 )
             != sk_c12 )
            | ( ( multiply @ SV10 @ SV11 )
             != sk_c12 )
            | ( ( inverse @ SV10 )
             != SV11 )
            | ( ( multiply @ SV11 @ sk_c11 )
             != sk_c12 )
            | ( ( inverse @ SV12 )
             != sk_c12 )
            | ( ( multiply @ SV12 @ sk_c11 )
             != sk_c12 )
            | ! [X4: $i] :
                ( ( ( multiply @ SY57 @ X4 )
                 != sk_c11 )
                | ( ( inverse @ SY57 )
                 != X4 )
                | ( ( multiply @ X4 @ sk_c12 )
                 != sk_c11 )
                | ! [X10: $i] :
                    ( ( ( inverse @ X10 )
                     != sk_c11 )
                    | ( ( multiply @ X10 @ sk_c12 )
                     != sk_c11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[270]) ).

thf(272,plain,
    ! [SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ( ( multiply @ SV1 @ SV5 )
         != sk_c12 )
        | ( ( inverse @ SV1 )
         != SV5 )
        | ( ( multiply @ SV5 @ sk_c11 )
         != sk_c12 )
        | ( ( multiply @ sk_c12 @ SV7 )
         != sk_c11 )
        | ( ( multiply @ SV9 @ sk_c12 )
         != SV7 )
        | ( ( inverse @ SV9 )
         != sk_c12 )
        | ( ( multiply @ SV10 @ SV11 )
         != sk_c12 )
        | ( ( inverse @ SV10 )
         != SV11 )
        | ( ( multiply @ SV11 @ sk_c11 )
         != sk_c12 )
        | ( ( inverse @ SV12 )
         != sk_c12 )
        | ( ( multiply @ SV12 @ sk_c11 )
         != sk_c12 )
        | ! [SY60: $i] :
            ( ( ( multiply @ SV13 @ SY60 )
             != sk_c11 )
            | ( ( inverse @ SV13 )
             != SY60 )
            | ( ( multiply @ SY60 @ sk_c12 )
             != sk_c11 )
            | ! [X10: $i] :
                ( ( ( inverse @ X10 )
                 != sk_c11 )
                | ( ( multiply @ X10 @ sk_c12 )
                 != sk_c11 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(273,plain,
    ! [SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ( ( ( multiply @ SV1 @ SV5 )
           != sk_c12 ) )
        = $true )
      | ( ( ( ( inverse @ SV1 )
           != SV5 )
          | ( ( multiply @ SV5 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 )
          | ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[272]) ).

thf(274,plain,
    ! [SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false )
      | ( ( ( ( inverse @ SV1 )
           != SV5 )
          | ( ( multiply @ SV5 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 )
          | ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(275,plain,
    ! [SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ( ( ( inverse @ SV1 )
           != SV5 ) )
        = $true )
      | ( ( ( ( multiply @ SV5 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 )
          | ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[274]) ).

thf(276,plain,
    ! [SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i,SV1: $i] :
      ( ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( ( multiply @ SV5 @ sk_c11 )
           != sk_c12 )
          | ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 )
          | ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[275]) ).

thf(277,plain,
    ! [SV1: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i] :
      ( ( ( ( ( multiply @ SV5 @ sk_c11 )
           != sk_c12 ) )
        = $true )
      | ( ( ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 )
          | ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[276]) ).

thf(278,plain,
    ! [SV1: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i,SV5: $i] :
      ( ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 )
          | ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(279,plain,
    ! [SV1: $i,SV5: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i] :
      ( ( ( ( ( multiply @ sk_c12 @ SV7 )
           != sk_c11 ) )
        = $true )
      | ( ( ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[278]) ).

thf(280,plain,
    ! [SV1: $i,SV5: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i,SV7: $i] :
      ( ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( ( multiply @ SV9 @ sk_c12 )
           != SV7 )
          | ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[279]) ).

thf(281,plain,
    ! [SV1: $i,SV5: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV7: $i,SV9: $i] :
      ( ( ( ( ( multiply @ SV9 @ sk_c12 )
           != SV7 ) )
        = $true )
      | ( ( ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[280]) ).

thf(282,plain,
    ! [SV1: $i,SV5: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV7: $i,SV9: $i] :
      ( ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( ( inverse @ SV9 )
           != sk_c12 )
          | ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(283,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i] :
      ( ( ( ( ( inverse @ SV9 )
           != sk_c12 ) )
        = $true )
      | ( ( ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[282]) ).

thf(284,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i,SV9: $i] :
      ( ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( ( multiply @ SV10 @ SV11 )
           != sk_c12 )
          | ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[283]) ).

thf(285,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i] :
      ( ( ( ( ( multiply @ SV10 @ SV11 )
           != sk_c12 ) )
        = $true )
      | ( ( ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[284]) ).

thf(286,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i] :
      ( ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( ( inverse @ SV10 )
           != SV11 )
          | ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[285]) ).

thf(287,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i] :
      ( ( ( ( ( inverse @ SV10 )
           != SV11 ) )
        = $true )
      | ( ( ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[286]) ).

thf(288,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV13: $i,SV12: $i,SV11: $i,SV10: $i] :
      ( ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 )
          | ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[287]) ).

thf(289,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV13: $i,SV12: $i,SV11: $i] :
      ( ( ( ( ( multiply @ SV11 @ sk_c11 )
           != sk_c12 ) )
        = $true )
      | ( ( ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[288]) ).

thf(290,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV13: $i,SV12: $i,SV11: $i] :
      ( ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( ( inverse @ SV12 )
           != sk_c12 )
          | ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(291,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV13: $i,SV12: $i] :
      ( ( ( ( ( inverse @ SV12 )
           != sk_c12 ) )
        = $true )
      | ( ( ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[290]) ).

thf(292,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV13: $i,SV12: $i] :
      ( ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 )
          | ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[291]) ).

thf(293,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV13: $i,SV12: $i] :
      ( ( ( ( ( multiply @ SV12 @ sk_c11 )
           != sk_c12 ) )
        = $true )
      | ( ( ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[292]) ).

thf(294,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV13: $i,SV12: $i] :
      ( ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ! [SY60: $i] :
              ( ( ( multiply @ SV13 @ SY60 )
               != sk_c11 )
              | ( ( inverse @ SV13 )
               != SY60 )
              | ( ( multiply @ SY60 @ sk_c12 )
               != sk_c11 )
              | ! [X10: $i] :
                  ( ( ( inverse @ X10 )
                   != sk_c11 )
                  | ( ( multiply @ X10 @ sk_c12 )
                   != sk_c11 ) ) ) )
        = $true )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(295,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV14: $i,SV13: $i] :
      ( ( ( ( ( multiply @ SV13 @ SV14 )
           != sk_c11 )
          | ( ( inverse @ SV13 )
           != SV14 )
          | ( ( multiply @ SV14 @ sk_c12 )
           != sk_c11 )
          | ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[294]) ).

thf(296,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV14: $i,SV13: $i] :
      ( ( ( ( ( multiply @ SV13 @ SV14 )
           != sk_c11 ) )
        = $true )
      | ( ( ( ( inverse @ SV13 )
           != SV14 )
          | ( ( multiply @ SV14 @ sk_c12 )
           != sk_c11 )
          | ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[295]) ).

thf(297,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV14: $i,SV13: $i] :
      ( ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( ( inverse @ SV13 )
           != SV14 )
          | ( ( multiply @ SV14 @ sk_c12 )
           != sk_c11 )
          | ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[296]) ).

thf(298,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV14: $i,SV13: $i] :
      ( ( ( ( ( inverse @ SV13 )
           != SV14 ) )
        = $true )
      | ( ( ( ( multiply @ SV14 @ sk_c12 )
           != sk_c11 )
          | ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[297]) ).

thf(299,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV14: $i,SV13: $i] :
      ( ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( ( multiply @ SV14 @ sk_c12 )
           != sk_c11 )
          | ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[298]) ).

thf(300,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV13: $i,SV14: $i] :
      ( ( ( ( ( multiply @ SV14 @ sk_c12 )
           != sk_c11 ) )
        = $true )
      | ( ( ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[299]) ).

thf(301,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV13: $i,SV14: $i] :
      ( ( ( ( multiply @ SV14 @ sk_c12 )
          = sk_c11 )
        = $false )
      | ( ( ! [X10: $i] :
              ( ( ( inverse @ X10 )
               != sk_c11 )
              | ( ( multiply @ X10 @ sk_c12 )
               != sk_c11 ) ) )
        = $true )
      | ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[300]) ).

thf(302,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV13: $i,SV14: $i,SV15: $i] :
      ( ( ( ( ( inverse @ SV15 )
           != sk_c11 )
          | ( ( multiply @ SV15 @ sk_c12 )
           != sk_c11 ) )
        = $true )
      | ( ( ( multiply @ SV14 @ sk_c12 )
          = sk_c11 )
        = $false )
      | ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[301]) ).

thf(303,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV13: $i,SV14: $i,SV15: $i] :
      ( ( ( ( ( inverse @ SV15 )
           != sk_c11 ) )
        = $true )
      | ( ( ( ( multiply @ SV15 @ sk_c12 )
           != sk_c11 ) )
        = $true )
      | ( ( ( multiply @ SV14 @ sk_c12 )
          = sk_c11 )
        = $false )
      | ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[302]) ).

thf(304,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV13: $i,SV14: $i,SV15: $i] :
      ( ( ( ( inverse @ SV15 )
          = sk_c11 )
        = $false )
      | ( ( ( ( multiply @ SV15 @ sk_c12 )
           != sk_c11 ) )
        = $true )
      | ( ( ( multiply @ SV14 @ sk_c12 )
          = sk_c11 )
        = $false )
      | ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(305,plain,
    ! [SV1: $i,SV5: $i,SV7: $i,SV9: $i,SV10: $i,SV11: $i,SV12: $i,SV13: $i,SV14: $i,SV15: $i] :
      ( ( ( ( multiply @ SV15 @ sk_c12 )
          = sk_c11 )
        = $false )
      | ( ( ( inverse @ SV15 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV14 @ sk_c12 )
          = sk_c11 )
        = $false )
      | ( ( ( inverse @ SV13 )
          = SV14 )
        = $false )
      | ( ( ( multiply @ SV13 @ SV14 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV12 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV12 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV11 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV10 )
          = SV11 )
        = $false )
      | ( ( ( multiply @ SV10 @ SV11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV9 )
          = sk_c12 )
        = $false )
      | ( ( ( multiply @ SV9 @ sk_c12 )
          = SV7 )
        = $false )
      | ( ( ( multiply @ sk_c12 @ SV7 )
          = sk_c11 )
        = $false )
      | ( ( ( multiply @ SV5 @ sk_c11 )
          = sk_c12 )
        = $false )
      | ( ( ( inverse @ SV1 )
          = SV5 )
        = $false )
      | ( ( ( multiply @ SV1 @ SV5 )
          = sk_c12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[304]) ).

thf(306,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[199,305,267,263,261,260,258,257,256,255,254,253,252,251,250,249,248,247,246,245,244,243,242,241,240,239,238,237,236,235,234,233,232,231,230,229,228,227,226,225,224,223,222,221,220,219,218,217,216,215,214,213,212,211,210,209,208,207,206,205,204,203,202,201,200]) ).

thf(307,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[306]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP208-1 : TPTP v8.1.0. Released v2.5.0.
% 0.13/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.35  % Computer : n005.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 17:31:09 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.39  
% 0.13/0.39   No.of.Axioms: 64
% 0.13/0.39  
% 0.13/0.39   Length.of.Defs: 0
% 0.13/0.39  
% 0.13/0.39   Contains.Choice.Funs: false
% 0.13/0.42  (rf:0,axioms:64,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:66,loop_count:0,foatp_calls:0,translation:fof_full)................
% 3.97/4.16  
% 3.97/4.16  ********************************
% 3.97/4.16  *   All subproblems solved!    *
% 3.97/4.16  ********************************
% 3.97/4.16  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:64,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:306,loop_count:0,foatp_calls:1,translation:fof_full)
% 4.00/4.21  
% 4.00/4.21  %**** Beginning of derivation protocol ****
% 4.00/4.21  % SZS output start CNFRefutation
% See solution above
% 4.00/4.21  
% 4.00/4.21  %**** End of derivation protocol ****
% 4.00/4.21  %**** no. of clauses in derivation: 307 ****
% 4.00/4.21  %**** clause counter: 306 ****
% 4.00/4.21  
% 4.00/4.21  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:64,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:306,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------