TSTP Solution File: GRP053-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP053-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 11:45:03 EDT 2022

% Result   : Unsatisfiable 21.82s 21.98s
% Output   : Refutation 22.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :    2
% Syntax   : Number of clauses     :  124 ( 119 unt;   0 nHn; 124 RR)
%            Number of literals    :  132 (   0 equ;  14 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :   21 (   4 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  12 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,inverse(w)))),inverse(multiply(inverse(u),u)))))),w),
    file('GRP053-1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3)))
    | ~ equal(multiply(multiply(inverse(b2),b2),a2),a2) ),
    file('GRP053-1.p',unknown),
    [] ).

cnf(4,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(multiply(inverse(v),v)))),inverse(multiply(inverse(multiply(w,multiply(v,inverse(x)))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(multiply(inverse(v),v)))))))))),x),
    inference(spr,[status(thm),theory(equality)],[1]),
    [iquote('0:SpR:1.0,1.0')] ).

cnf(6,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,w))),inverse(multiply(inverse(u),u)))))),multiply(x,inverse(multiply(inverse(multiply(inverse(multiply(y,x)),multiply(y,inverse(w)))),inverse(multiply(inverse(x),x)))))),
    inference(spr,[status(thm),theory(equality)],[1]),
    [iquote('0:SpR:1.0,1.0')] ).

cnf(11,plain,
    equal(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,inverse(inverse(w))))),inverse(multiply(inverse(u),u))))),w),
    inference(spr,[status(thm),theory(equality)],[6,1]),
    [iquote('0:SpR:6.0,1.0')] ).

cnf(21,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,w))),inverse(multiply(inverse(u),u))))))),w),
    inference(spr,[status(thm),theory(equality)],[6,1]),
    [iquote('0:SpR:6.0,1.0')] ).

cnf(107,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),w)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(inverse(w))))),inverse(multiply(inverse(v),v)))),
    inference(spr,[status(thm),theory(equality)],[11,1]),
    [iquote('0:SpR:11.0,1.0')] ).

cnf(113,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),w)),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(inverse(w))))),inverse(multiply(inverse(v),v))))),
    inference(spr,[status(thm),theory(equality)],[11,21]),
    [iquote('0:SpR:11.0,21.0')] ).

cnf(151,plain,
    equal(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(inverse(multiply(v,inverse(w))))))),inverse(multiply(inverse(v),v))),w),
    inference(spr,[status(thm),theory(equality)],[107,1]),
    [iquote('0:SpR:107.0,1.0')] ).

cnf(153,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(inverse(multiply(v,w)))))),inverse(multiply(inverse(v),v)))),w),
    inference(spr,[status(thm),theory(equality)],[107,21]),
    [iquote('0:SpR:107.0,21.0')] ).

cnf(182,plain,
    equal(multiply(u,inverse(inverse(multiply(v,inverse(multiply(inverse(multiply(inverse(multiply(u,v)),w)),inverse(multiply(inverse(v),v)))))))),w),
    inference(spr,[status(thm),theory(equality)],[107,11]),
    [iquote('0:SpR:107.0,11.0')] ).

cnf(268,plain,
    equal(inverse(multiply(inverse(multiply(u,multiply(v,inverse(w)))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(u)))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(u)))),inverse(multiply(inverse(v),v)))))))),multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(u)))),inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(w,inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))),
    inference(spr,[status(thm),theory(equality)],[4,182]),
    [iquote('0:SpR:4.0,182.0')] ).

cnf(269,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(u,inverse(multiply(v,w)))),multiply(u,inverse(x)))),inverse(multiply(inverse(inverse(multiply(v,w))),inverse(multiply(v,w)))))),multiply(v,inverse(inverse(multiply(w,inverse(multiply(x,inverse(multiply(inverse(w),w))))))))),
    inference(spr,[status(thm),theory(equality)],[1,182]),
    [iquote('0:SpR:1.0,182.0')] ).

cnf(287,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(multiply(inverse(v),v)))),multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(x,inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))))))))),x),
    inference(rew,[status(thm),theory(equality)],[268,4]),
    [iquote('0:Rew:268.0,4.0')] ).

cnf(390,plain,
    equal(inverse(multiply(inverse(multiply(u,inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(u,inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))),inverse(multiply(w,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))))))))))),w),
    inference(spr,[status(thm),theory(equality)],[287]),
    [iquote('0:SpR:287.0,287.0')] ).

cnf(494,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(v,w)),multiply(v,inverse(inverse(multiply(w,inverse(x))))))),u)),x)),inverse(multiply(inverse(u),u)))))),multiply(inverse(w),w)),
    inference(spr,[status(thm),theory(equality)],[151,1]),
    [iquote('0:SpR:151.0,1.0')] ).

cnf(537,plain,
    equal(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,w))),inverse(multiply(inverse(v),v))),multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,w))),inverse(multiply(inverse(v),v)))),
    inference(spr,[status(thm),theory(equality)],[21,151]),
    [iquote('0:SpR:21.0,151.0')] ).

cnf(1617,plain,
    equal(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))),multiply(inverse(u),u)),
    inference(spr,[status(thm),theory(equality)],[153,494]),
    [iquote('0:SpR:153.0,494.0')] ).

cnf(1658,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))),w),
    inference(spr,[status(thm),theory(equality)],[1617,11]),
    [iquote('0:SpR:1617.0,11.0')] ).

cnf(1667,plain,
    equal(multiply(inverse(u),inverse(inverse(multiply(u,inverse(multiply(multiply(inverse(u),u),inverse(multiply(inverse(u),u)))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),
    inference(spr,[status(thm),theory(equality)],[1617,182]),
    [iquote('0:SpR:1617.0,182.0')] ).

cnf(1673,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),inverse(multiply(inverse(multiply(multiply(inverse(u),u),w)),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))))))),w),
    inference(spr,[status(thm),theory(equality)],[1617,182]),
    [iquote('0:SpR:1617.0,182.0')] ).

cnf(1674,plain,
    equal(inverse(multiply(inverse(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),w)))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))),w),
    inference(spr,[status(thm),theory(equality)],[1617,153]),
    [iquote('0:SpR:1617.0,153.0')] ).

cnf(1675,plain,
    equal(multiply(inverse(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),inverse(w))))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))))),w),
    inference(spr,[status(thm),theory(equality)],[1617,151]),
    [iquote('0:SpR:1617.0,151.0')] ).

cnf(1679,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))))))),
    inference(spr,[status(thm),theory(equality)],[1617,107]),
    [iquote('0:SpR:1617.0,107.0')] ).

cnf(1917,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),w)),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))))),inverse(multiply(inverse(multiply(inverse(multiply(x,inverse(multiply(inverse(v),v)))),multiply(x,inverse(inverse(w))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),
    inference(spr,[status(thm),theory(equality)],[1617,113]),
    [iquote('0:SpR:1617.0,113.0')] ).

cnf(2000,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))))))),
    inference(spr,[status(thm),theory(equality)],[1617,113]),
    [iquote('0:SpR:1617.0,113.0')] ).

cnf(2071,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),w)),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))))),multiply(inverse(v),inverse(inverse(multiply(v,inverse(multiply(inverse(w),inverse(multiply(inverse(v),v))))))))),
    inference(rew,[status(thm),theory(equality)],[269,1917]),
    [iquote('0:Rew:269.0,1917.0')] ).

cnf(2073,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(u),inverse(inverse(multiply(u,inverse(multiply(inverse(v),inverse(multiply(inverse(u),u))))))))),v),
    inference(rew,[status(thm),theory(equality)],[2071,1673]),
    [iquote('0:Rew:2071.0,1673.0')] ).

cnf(2509,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(u),v)),multiply(inverse(multiply(w,u)),multiply(w,v))),
    inference(spr,[status(thm),theory(equality)],[21,2073]),
    [iquote('0:SpR:21.0,2073.0')] ).

cnf(2594,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,inverse(inverse(multiply(v,inverse(multiply(inverse(w),inverse(multiply(inverse(v),v))))))))),w),
    inference(spr,[status(thm),theory(equality)],[2509,2073]),
    [iquote('0:SpR:2509.0,2073.0')] ).

cnf(2601,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,w)),multiply(inverse(multiply(x,v)),multiply(x,w))),
    inference(spr,[status(thm),theory(equality)],[2509]),
    [iquote('0:SpR:2509.0,2509.0')] ).

cnf(3067,plain,
    equal(multiply(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,w)),multiply(v,inverse(x)))),inverse(multiply(inverse(w),w)))))),multiply(u,y)),multiply(x,multiply(w,y))),
    inference(spr,[status(thm),theory(equality)],[1,2601]),
    [iquote('0:SpR:1.0,2601.0')] ).

cnf(3223,plain,
    equal(multiply(inverse(multiply(u,inverse(multiply(inverse(v),v)))),multiply(u,inverse(multiply(inverse(v),v)))),multiply(inverse(w),w)),
    inference(spr,[status(thm),theory(equality)],[1617,2594]),
    [iquote('0:SpR:1617.0,2594.0')] ).

cnf(3724,plain,
    equal(multiply(inverse(u),u),multiply(inverse(v),v)),
    inference(spr,[status(thm),theory(equality)],[3223]),
    [iquote('0:SpR:3223.0,3223.0')] ).

cnf(4029,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(u),u))))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,21]),
    [iquote('0:SpR:3724.0,21.0')] ).

cnf(4102,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(v),w)),multiply(inverse(multiply(x,v)),multiply(x,w))),
    inference(spr,[status(thm),theory(equality)],[3724,2601]),
    [iquote('0:SpR:3724.0,2601.0')] ).

cnf(4112,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,w)),multiply(inverse(multiply(inverse(w),v)),multiply(inverse(x),x))),
    inference(spr,[status(thm),theory(equality)],[3724,2601]),
    [iquote('0:SpR:3724.0,2601.0')] ).

cnf(4137,plain,
    equal(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(u)),inverse(u))))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,1]),
    [iquote('0:SpR:3724.0,1.0')] ).

cnf(4204,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(inverse(inverse(multiply(u,inverse(v))))),u)),multiply(inverse(w),w))),inverse(multiply(inverse(u),u))),v),
    inference(spr,[status(thm),theory(equality)],[3724,151]),
    [iquote('0:SpR:3724.0,151.0')] ).

cnf(4212,plain,
    equal(multiply(inverse(u),inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),w)),inverse(multiply(inverse(u),u)))))))),w),
    inference(spr,[status(thm),theory(equality)],[3724,182]),
    [iquote('0:SpR:3724.0,182.0')] ).

cnf(4229,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),v)),multiply(inverse(w),w))),inverse(multiply(inverse(v),v))),multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,u))),inverse(multiply(inverse(v),v)))),
    inference(spr,[status(thm),theory(equality)],[3724,537]),
    [iquote('0:SpR:3724.0,537.0')] ).

cnf(4273,plain,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3)))
    | ~ equal(multiply(multiply(inverse(u),u),a2),a2) ),
    inference(spl,[status(thm),theory(equality)],[3724,2]),
    [iquote('0:SpL:3724.0,2.2')] ).

cnf(4289,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(w),w))))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,4029]),
    [iquote('0:SpR:3724.0,4029.0')] ).

cnf(4419,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(v),v)),multiply(inverse(w),w)),
    inference(spr,[status(thm),theory(equality)],[4102,3724]),
    [iquote('0:SpR:4102.0,3724.0')] ).

cnf(4420,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(v),v))),multiply(inverse(w),x)),multiply(inverse(multiply(y,w)),multiply(y,x))),
    inference(spr,[status(thm),theory(equality)],[4102]),
    [iquote('0:SpR:4102.0,4102.0')] ).

cnf(4426,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),multiply(inverse(w),w))),inverse(multiply(inverse(x),x))))))),u),
    inference(spr,[status(thm),theory(equality)],[4102,4289]),
    [iquote('0:SpR:4102.0,4289.0')] ).

cnf(4576,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(v),v))),multiply(inverse(w),x)),multiply(inverse(multiply(inverse(x),w)),multiply(inverse(y),y))),
    inference(spr,[status(thm),theory(equality)],[4419,4112]),
    [iquote('0:SpR:4419.0,4112.0')] ).

cnf(4600,plain,
    equal(multiply(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(w)),inverse(w))))))),multiply(inverse(x),x)),multiply(w,multiply(inverse(w),u))),
    inference(spr,[status(thm),theory(equality)],[4137,4112]),
    [iquote('0:SpR:4137.0,4112.0')] ).

cnf(4618,plain,
    equal(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(w),w)))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,4137]),
    [iquote('0:SpR:3724.0,4137.0')] ).

cnf(4638,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))),w),
    inference(rew,[status(thm),theory(equality)],[4618,1658]),
    [iquote('0:Rew:4618.0,1658.0')] ).

cnf(4643,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),w)),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))),multiply(inverse(v),inverse(inverse(multiply(v,inverse(multiply(inverse(w),inverse(multiply(inverse(v),v))))))))),
    inference(rew,[status(thm),theory(equality)],[4618,2071]),
    [iquote('0:Rew:4618.0,2071.0')] ).

cnf(4645,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))))),
    inference(rew,[status(thm),theory(equality)],[4618,1679]),
    [iquote('0:Rew:4618.0,1679.0')] ).

cnf(4646,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))))),
    inference(rew,[status(thm),theory(equality)],[4618,2000]),
    [iquote('0:Rew:4618.0,2000.0')] ).

cnf(4648,plain,
    equal(multiply(inverse(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),inverse(w))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),w),
    inference(rew,[status(thm),theory(equality)],[4618,1675]),
    [iquote('0:Rew:4618.0,1675.0')] ).

cnf(4649,plain,
    equal(inverse(multiply(inverse(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),w)))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))),w),
    inference(rew,[status(thm),theory(equality)],[4618,1674]),
    [iquote('0:Rew:4618.0,1674.0')] ).

cnf(4653,plain,
    equal(multiply(u,multiply(inverse(v),v)),multiply(w,multiply(inverse(w),u))),
    inference(rew,[status(thm),theory(equality)],[4618,4600]),
    [iquote('0:Rew:4618.0,4600.0')] ).

cnf(4654,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),w),
    inference(rew,[status(thm),theory(equality)],[4618,4638]),
    [iquote('0:Rew:4618.0,4638.0')] ).

cnf(4656,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),w))))),w),
    inference(rew,[status(thm),theory(equality)],[4618,4649]),
    [iquote('0:Rew:4618.0,4649.0')] ).

cnf(4658,plain,
    equal(multiply(inverse(inverse(u)),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))),u),
    inference(rew,[status(thm),theory(equality)],[4656,4648]),
    [iquote('0:Rew:4656.0,4648.0')] ).

cnf(4661,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(multiply(inverse(v),v),w)))),multiply(inverse(v),inverse(inverse(multiply(v,inverse(multiply(inverse(w),inverse(multiply(inverse(v),v))))))))),
    inference(rew,[status(thm),theory(equality)],[4618,4643]),
    [iquote('0:Rew:4618.0,4643.0')] ).

cnf(4664,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u))))))),multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),
    inference(rew,[status(thm),theory(equality)],[4618,4646]),
    [iquote('0:Rew:4618.0,4646.0')] ).

cnf(4863,plain,
    equal(multiply(u,multiply(inverse(u),inverse(multiply(inverse(v),v)))),multiply(inverse(w),w)),
    inference(spr,[status(thm),theory(equality)],[4653,3724]),
    [iquote('0:SpR:4653.0,3724.0')] ).

cnf(4892,plain,
    equal(multiply(u,multiply(inverse(u),v)),multiply(w,multiply(inverse(w),v))),
    inference(spr,[status(thm),theory(equality)],[4653]),
    [iquote('0:SpR:4653.0,4653.0')] ).

cnf(4907,plain,
    equal(multiply(u,multiply(inverse(v),v)),multiply(u,multiply(inverse(w),w))),
    inference(spr,[status(thm),theory(equality)],[4653]),
    [iquote('0:SpR:4653.0,4653.0')] ).

cnf(4925,plain,
    equal(multiply(multiply(u,v),multiply(inverse(w),w)),multiply(multiply(u,x),multiply(inverse(multiply(y,x)),multiply(y,v)))),
    inference(spr,[status(thm),theory(equality)],[2601,4653]),
    [iquote('0:SpR:2601.0,4653.0')] ).

cnf(4927,plain,
    equal(multiply(multiply(inverse(u),v),multiply(inverse(w),w)),multiply(multiply(inverse(x),x),multiply(inverse(multiply(y,u)),multiply(y,v)))),
    inference(spr,[status(thm),theory(equality)],[4102,4653]),
    [iquote('0:SpR:4102.0,4653.0')] ).

cnf(4940,plain,
    equal(multiply(u,multiply(inverse(u),multiply(inverse(inverse(v)),w))),multiply(v,multiply(x,multiply(inverse(x),w)))),
    inference(spr,[status(thm),theory(equality)],[4892]),
    [iquote('0:SpR:4892.0,4892.0')] ).

cnf(4964,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(w,multiply(inverse(w),x))),multiply(inverse(multiply(y,v)),multiply(y,multiply(inverse(u),x)))),
    inference(spr,[status(thm),theory(equality)],[4892,2601]),
    [iquote('0:SpR:4892.0,2601.0')] ).

cnf(4991,plain,
    equal(multiply(u,multiply(inverse(u),multiply(inverse(v),w))),multiply(multiply(inverse(x),x),multiply(inverse(multiply(y,v)),multiply(y,w)))),
    inference(spr,[status(thm),theory(equality)],[4102,4892]),
    [iquote('0:SpR:4102.0,4892.0')] ).

cnf(5107,plain,
    equal(multiply(u,multiply(inverse(v),v)),multiply(w,multiply(inverse(w),multiply(inverse(inverse(u)),inverse(multiply(inverse(x),x)))))),
    inference(spr,[status(thm),theory(equality)],[4863,4892]),
    [iquote('0:SpR:4863.0,4892.0')] ).

cnf(5369,plain,
    equal(inverse(multiply(inverse(multiply(inverse(inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))),inverse(multiply(v,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),multiply(inverse(w),w))),v),
    inference(spr,[status(thm),theory(equality)],[4907,390]),
    [iquote('0:SpR:4907.0,390.0')] ).

cnf(5370,plain,
    equal(inverse(multiply(u,multiply(inverse(u),inverse(multiply(inverse(inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))),inverse(multiply(w,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))))))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))),w),
    inference(spr,[status(thm),theory(equality)],[4653,390]),
    [iquote('0:SpR:4653.0,390.0')] ).

cnf(5390,plain,
    equal(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(multiply(inverse(w),w)),inverse(multiply(inverse(x),x)))))))),u),
    inference(spr,[status(thm),theory(equality)],[4618]),
    [iquote('0:SpR:4618.0,4618.0')] ).

cnf(5450,plain,
    equal(inverse(multiply(inverse(u),multiply(inverse(v),v))),u),
    inference(rew,[status(thm),theory(equality)],[4618,5390]),
    [iquote('0:Rew:4618.0,5390.0')] ).

cnf(5451,plain,
    equal(multiply(inverse(inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))),inverse(multiply(v,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))),v),
    inference(rew,[status(thm),theory(equality)],[5450,5369]),
    [iquote('0:Rew:5450.0,5369.0')] ).

cnf(5453,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(multiply(inverse(v),v),inverse(multiply(inverse(w),w))))))),u),
    inference(rew,[status(thm),theory(equality)],[5450,4426]),
    [iquote('0:Rew:5450.0,4426.0')] ).

cnf(5458,plain,
    equal(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,w))),inverse(multiply(inverse(v),v))),multiply(multiply(inverse(w),v),inverse(multiply(inverse(v),v)))),
    inference(rew,[status(thm),theory(equality)],[5450,4229]),
    [iquote('0:Rew:5450.0,4229.0')] ).

cnf(5465,plain,
    equal(multiply(multiply(inverse(inverse(inverse(multiply(u,inverse(v))))),u),inverse(multiply(inverse(u),u))),v),
    inference(rew,[status(thm),theory(equality)],[5450,4204]),
    [iquote('0:Rew:5450.0,4204.0')] ).

cnf(5511,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(v),w)),multiply(inverse(multiply(x,v)),multiply(x,w))),
    inference(rew,[status(thm),theory(equality)],[5450,4420]),
    [iquote('0:Rew:5450.0,4420.0')] ).

cnf(5512,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(v),w)),multiply(inverse(multiply(inverse(w),v)),multiply(inverse(x),x))),
    inference(rew,[status(thm),theory(equality)],[5450,4576]),
    [iquote('0:Rew:5450.0,4576.0')] ).

cnf(5529,plain,
    equal(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(inverse(v),v)),
    inference(rew,[status(thm),theory(equality)],[5453,1667]),
    [iquote('0:Rew:5453.0,1667.0')] ).

cnf(5540,plain,
    equal(multiply(inverse(inverse(u)),multiply(inverse(v),v)),u),
    inference(rew,[status(thm),theory(equality)],[5529,4658]),
    [iquote('0:Rew:5529.0,4658.0')] ).

cnf(5541,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(v),v),u)),w)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),multiply(inverse(v),v))),
    inference(rew,[status(thm),theory(equality)],[5529,4645]),
    [iquote('0:Rew:5529.0,4645.0')] ).

cnf(5542,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(v),v),u)),w)),inverse(multiply(inverse(u),u))))))),multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),
    inference(rew,[status(thm),theory(equality)],[5529,4664]),
    [iquote('0:Rew:5529.0,4664.0')] ).

cnf(5546,plain,
    equal(multiply(multiply(inverse(u),u),multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v))))),v),
    inference(rew,[status(thm),theory(equality)],[5529,4654]),
    [iquote('0:Rew:5529.0,4654.0')] ).

cnf(5549,plain,
    equal(multiply(inverse(u),inverse(inverse(multiply(u,inverse(multiply(inverse(v),inverse(multiply(inverse(u),u)))))))),inverse(inverse(multiply(multiply(inverse(u),u),multiply(multiply(inverse(u),u),v))))),
    inference(rew,[status(thm),theory(equality)],[5529,4661]),
    [iquote('0:Rew:5529.0,4661.0')] ).

cnf(6277,plain,
    equal(multiply(inverse(multiply(u,inverse(multiply(multiply(inverse(inverse(v)),w),inverse(multiply(inverse(w),w)))))),multiply(u,x)),multiply(v,multiply(w,x))),
    inference(rew,[status(thm),theory(equality)],[5458,3067]),
    [iquote('0:Rew:5458.0,3067.0')] ).

cnf(6478,plain,
    equal(inverse(inverse(multiply(multiply(inverse(u),u),multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(v),v)),w))))),w),
    inference(rew,[status(thm),theory(equality)],[5549,4212]),
    [iquote('0:Rew:5549.0,4212.0')] ).

cnf(6687,plain,
    equal(inverse(multiply(u,multiply(inverse(u),inverse(v)))),v),
    inference(rew,[status(thm),theory(equality)],[5451,5370]),
    [iquote('0:Rew:5451.0,5370.0')] ).

cnf(6712,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(v),v),u)),w)),inverse(multiply(inverse(u),u)))))),multiply(inverse(w),multiply(inverse(v),v))),
    inference(rew,[status(thm),theory(equality)],[6687,5541]),
    [iquote('0:Rew:6687.0,5541.0')] ).

cnf(6717,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v)))),inverse(multiply(inverse(v),multiply(inverse(u),u)))),
    inference(rew,[status(thm),theory(equality)],[6712,5542]),
    [iquote('0:Rew:6712.0,5542.0')] ).

cnf(6718,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v)))),v),
    inference(rew,[status(thm),theory(equality)],[5450,6717]),
    [iquote('0:Rew:5450.0,6717.0')] ).

cnf(6719,plain,
    equal(multiply(multiply(inverse(u),u),v),v),
    inference(rew,[status(thm),theory(equality)],[6718,5546]),
    [iquote('0:Rew:6718.0,5546.0')] ).

cnf(6733,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v))),v),
    inference(rew,[status(thm),theory(equality)],[6719,6718]),
    [iquote('0:Rew:6719.0,6718.0')] ).

cnf(6735,plain,
    equal(inverse(inverse(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(v),v)),w)))),w),
    inference(rew,[status(thm),theory(equality)],[6719,6478]),
    [iquote('0:Rew:6719.0,6478.0')] ).

cnf(6739,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,w)),multiply(inverse(v),w)),
    inference(rew,[status(thm),theory(equality)],[6719,5511]),
    [iquote('0:Rew:6719.0,5511.0')] ).

cnf(6740,plain,
    equal(multiply(inverse(multiply(inverse(u),v)),multiply(inverse(w),w)),multiply(inverse(v),u)),
    inference(rew,[status(thm),theory(equality)],[6719,5512]),
    [iquote('0:Rew:6719.0,5512.0')] ).

cnf(6741,plain,
    equal(multiply(u,multiply(inverse(u),multiply(inverse(v),w))),multiply(inverse(multiply(x,v)),multiply(x,w))),
    inference(rew,[status(thm),theory(equality)],[6719,4991]),
    [iquote('0:Rew:6719.0,4991.0')] ).

cnf(6761,plain,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3)))
    | ~ equal(a2,a2) ),
    inference(rew,[status(thm),theory(equality)],[6719,4273]),
    [iquote('0:Rew:6719.0,4273.2')] ).

cnf(6768,plain,
    equal(multiply(multiply(inverse(u),v),multiply(inverse(w),w)),multiply(inverse(multiply(x,u)),multiply(x,v))),
    inference(rew,[status(thm),theory(equality)],[6719,4927]),
    [iquote('0:Rew:6719.0,4927.0')] ).

cnf(6938,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(w,multiply(inverse(w),x))),multiply(inverse(v),multiply(inverse(u),x))),
    inference(rew,[status(thm),theory(equality)],[6739,4964]),
    [iquote('0:Rew:6739.0,4964.0')] ).

cnf(6961,plain,
    equal(multiply(multiply(u,v),multiply(inverse(w),w)),multiply(multiply(u,x),multiply(inverse(x),v))),
    inference(rew,[status(thm),theory(equality)],[6739,4925]),
    [iquote('0:Rew:6739.0,4925.0')] ).

cnf(6969,plain,
    equal(multiply(inverse(inverse(multiply(multiply(inverse(inverse(u)),v),inverse(multiply(inverse(v),v))))),w),multiply(u,multiply(v,w))),
    inference(rew,[status(thm),theory(equality)],[6739,6277]),
    [iquote('0:Rew:6739.0,6277.0')] ).

cnf(7124,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),v))),v),
    inference(rew,[status(thm),theory(equality)],[6719,6735]),
    [iquote('0:Rew:6719.0,6735.0')] ).

cnf(7175,plain,
    equal(multiply(u,multiply(inverse(u),multiply(inverse(v),w))),multiply(inverse(v),w)),
    inference(rew,[status(thm),theory(equality)],[6739,6741]),
    [iquote('0:Rew:6739.0,6741.0')] ).

cnf(7178,plain,
    equal(multiply(u,multiply(v,multiply(inverse(v),w))),multiply(inverse(inverse(u)),w)),
    inference(rew,[status(thm),theory(equality)],[7175,4940]),
    [iquote('0:Rew:7175.0,4940.0')] ).

cnf(7179,plain,
    equal(multiply(u,multiply(inverse(v),v)),multiply(inverse(inverse(u)),inverse(multiply(inverse(w),w)))),
    inference(rew,[status(thm),theory(equality)],[7175,5107]),
    [iquote('0:Rew:7175.0,5107.0')] ).

cnf(7189,plain,
    equal(multiply(multiply(inverse(u),v),multiply(inverse(w),w)),multiply(inverse(u),v)),
    inference(rew,[status(thm),theory(equality)],[6739,6768]),
    [iquote('0:Rew:6739.0,6768.0')] ).

cnf(7198,plain,
    equal(multiply(inverse(inverse(inverse(multiply(u,v)))),w),multiply(inverse(v),multiply(inverse(u),w))),
    inference(rew,[status(thm),theory(equality)],[7178,6938]),
    [iquote('0:Rew:7178.0,6938.0')] ).

cnf(7230,plain,
    equal(multiply(multiply(inverse(inverse(u)),multiply(inverse(v),v)),inverse(multiply(inverse(v),v))),u),
    inference(rew,[status(thm),theory(equality)],[7198,5465]),
    [iquote('0:Rew:7198.0,5465.0')] ).

cnf(7231,plain,
    equal(multiply(u,inverse(multiply(inverse(v),v))),u),
    inference(rew,[status(thm),theory(equality)],[5540,7230]),
    [iquote('0:Rew:5540.0,7230.0')] ).

cnf(7309,plain,
    equal(multiply(u,multiply(inverse(v),v)),inverse(inverse(u))),
    inference(rew,[status(thm),theory(equality)],[7231,7179]),
    [iquote('0:Rew:7231.0,7179.0')] ).

cnf(7349,plain,
    equal(multiply(multiply(u,v),multiply(inverse(v),w)),inverse(inverse(multiply(u,w)))),
    inference(rew,[status(thm),theory(equality)],[7309,6961]),
    [iquote('0:Rew:7309.0,6961.0')] ).

cnf(7350,plain,
    equal(inverse(inverse(multiply(inverse(u),v))),multiply(inverse(u),v)),
    inference(rew,[status(thm),theory(equality)],[7309,7189]),
    [iquote('0:Rew:7309.0,7189.0')] ).

cnf(7356,plain,
    equal(inverse(inverse(inverse(multiply(inverse(u),v)))),multiply(inverse(v),u)),
    inference(rew,[status(thm),theory(equality)],[7309,6740]),
    [iquote('0:Rew:7309.0,6740.0')] ).

cnf(7367,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),v),v),
    inference(rew,[status(thm),theory(equality)],[7350,7124]),
    [iquote('0:Rew:7350.0,7124.0')] ).

cnf(7375,plain,
    equal(inverse(inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[7367,6733]),
    [iquote('0:Rew:7367.0,6733.0')] ).

cnf(7397,plain,
    equal(inverse(multiply(inverse(u),v)),multiply(inverse(v),u)),
    inference(rew,[status(thm),theory(equality)],[7375,7356]),
    [iquote('0:Rew:7375.0,7356.0')] ).

cnf(7406,plain,
    equal(multiply(multiply(u,v),multiply(inverse(v),w)),multiply(u,w)),
    inference(rew,[status(thm),theory(equality)],[7375,7349]),
    [iquote('0:Rew:7375.0,7349.0')] ).

cnf(7458,plain,
    equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w))),
    inference(rew,[status(thm),theory(equality)],[7375,6969,7406,7397]),
    [iquote('0:Rew:7375.0,6969.0,7406.0,6969.0,7375.0,6969.0,7397.0,6969.0')] ).

cnf(7547,plain,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(multiply(a3,b3),c3),multiply(a3,multiply(b3,c3))) ),
    inference(obv,[status(thm),theory(equality)],[6761]),
    [iquote('0:Obv:6761.2')] ).

cnf(7548,plain,
    ( ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1))
    | ~ equal(multiply(a3,multiply(b3,c3)),multiply(a3,multiply(b3,c3))) ),
    inference(rew,[status(thm),theory(equality)],[7458,7547]),
    [iquote('0:Rew:7458.0,7547.1')] ).

cnf(7549,plain,
    ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1)),
    inference(obv,[status(thm),theory(equality)],[7548]),
    [iquote('0:Obv:7548.1')] ).

cnf(7550,plain,
    $false,
    inference(unc,[status(thm)],[7549,3724]),
    [iquote('0:UnC:7549.0,3724.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP053-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14  % Command  : run_spass %d %s
% 0.13/0.35  % Computer : n029.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 : Tue Jun 14 02:34:25 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 21.82/21.98  
% 21.82/21.98  SPASS V 3.9 
% 21.82/21.98  SPASS beiseite: Proof found.
% 21.82/21.98  % SZS status Theorem
% 21.82/21.98  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 21.82/21.98  SPASS derived 6712 clauses, backtracked 0 clauses, performed 0 splits and kept 2314 clauses.
% 21.82/21.98  SPASS allocated 115628 KBytes.
% 21.82/21.98  SPASS spent	0:0:21.61 on the problem.
% 21.82/21.98  		0:00:00.04 for the input.
% 21.82/21.98  		0:00:00.00 for the FLOTTER CNF translation.
% 21.82/21.98  		0:00:00.14 for inferences.
% 21.82/21.98  		0:00:00.00 for the backtracking.
% 21.82/21.98  		0:0:21.41 for the reduction.
% 21.82/21.98  
% 21.82/21.98  
% 21.82/21.98  Here is a proof with depth 15, length 124 :
% 21.82/21.98  % SZS output start Refutation
% See solution above
% 22.05/22.26  Formulae used in the proof : single_axiom prove_these_axioms
% 22.05/22.26  
%------------------------------------------------------------------------------