%--------------------------------------------------------------------------
% File     : GRP214-1 : TPTP v9.0.0. Released v2.5.0.
% Domain   : Group Theory
% Problem  : An identity generated by HR, number 00387
% Version  : [MOW76] (equality) axioms.
% English  :

% Refs     : [CS02]  Colton & Sutcliffe (2002), Automatic Generation of Ben
%          : [Col01] Colton (2001), Email to G. Sutcliffe
%          : [CBW99] Colton et al. (1999), Automatic Concept Formation in P
% Source   : [Col01]
% Names    :

% Status   : Unsatisfiable
% Rating   : 0.13 v8.2.0, 0.12 v8.1.0, 0.16 v7.5.0, 0.24 v7.3.0, 0.23 v7.2.0, 0.17 v7.1.0, 0.09 v7.0.0, 0.15 v6.4.0, 0.21 v6.3.0, 0.20 v6.2.0, 0.40 v6.1.0, 0.45 v6.0.0, 0.29 v5.5.0, 0.50 v5.4.0, 0.56 v5.3.0, 0.60 v5.2.0, 0.38 v5.1.0, 0.44 v5.0.0, 0.40 v4.1.0, 0.56 v4.0.1, 0.62 v4.0.0, 0.43 v3.7.0, 0.29 v3.4.0, 0.17 v3.3.0, 0.33 v3.1.0, 0.00 v2.7.0, 0.25 v2.6.0, 0.40 v2.5.0
% Syntax   : Number of clauses     :   16 (   3 unt;  12 nHn;  13 RR)
%            Number of literals    :   34 (  34 equ;   7 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    1 (   0 usr;   0 prp; 2-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   10 (   1 sgn)
% SPC      : CNF_UNS_RFO_PEQ_NUE

% Comments :
%--------------------------------------------------------------------------
include('Axioms/GRP004-0.ax').
%--------------------------------------------------------------------------
cnf(prove_this_1,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c3,sk_c7) = sk_c5 ) ).

cnf(prove_this_2,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c3) = sk_c7 ) ).

cnf(prove_this_3,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | multiply(sk_c4,sk_c5) = sk_c6 ) ).

cnf(prove_this_4,negated_conjecture,
    ( multiply(sk_c1,sk_c7) = sk_c6
    | inverse(sk_c4) = sk_c5 ) ).

cnf(prove_this_5,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c3,sk_c7) = sk_c5 ) ).

cnf(prove_this_6,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c3) = sk_c7 ) ).

cnf(prove_this_7,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c4,sk_c5) = sk_c6 ) ).

cnf(prove_this_8,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c5 ) ).

cnf(prove_this_9,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = sk_c6
    | multiply(sk_c3,sk_c7) = sk_c5 ) ).

cnf(prove_this_10,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = sk_c6
    | inverse(sk_c3) = sk_c7 ) ).

cnf(prove_this_11,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = sk_c6
    | multiply(sk_c4,sk_c5) = sk_c6 ) ).

cnf(prove_this_12,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = sk_c6
    | inverse(sk_c4) = sk_c5 ) ).

cnf(prove_this_13,negated_conjecture,
    ( multiply(X3,sk_c7) != sk_c6
    | inverse(X3) != sk_c7
    | multiply(sk_c7,X4) != sk_c6
    | multiply(X2,sk_c7) != X1
    | inverse(X2) != sk_c7
    | multiply(X5,X1) != sk_c6
    | inverse(X5) != X1 ) ).

%--------------------------------------------------------------------------