TSTP Solution File: GRP130-1.003 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP130-1.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n004.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 11:45:46 EDT 2022

% Result   : Unsatisfiable 1.38s 1.62s
% Output   : Refutation 1.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP130-1.003 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.32  % Computer : n004.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Mon Jun 13 21:11:54 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.38/1.62  
% 1.38/1.62  SPASS V 3.9 
% 1.38/1.62  SPASS beiseite: Proof found.
% 1.38/1.62  % SZS status Theorem
% 1.38/1.62  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.38/1.62  SPASS derived 2575 clauses, backtracked 575 clauses, performed 31 splits and kept 1706 clauses.
% 1.38/1.62  SPASS allocated 79228 KBytes.
% 1.38/1.62  SPASS spent	0:00:01.29 on the problem.
% 1.38/1.62  		0:00:00.04 for the input.
% 1.38/1.62  		0:00:00.00 for the FLOTTER CNF translation.
% 1.38/1.62  		0:00:00.05 for inferences.
% 1.38/1.62  		0:00:00.01 for the backtracking.
% 1.38/1.62  		0:00:01.17 for the reduction.
% 1.38/1.62  
% 1.38/1.62  
% 1.38/1.62  Here is a proof with depth 18, length 316 :
% 1.38/1.62  % SZS output start Refutation
% 1.38/1.62  1[0:Inp] ||  -> group_element(e_1)*.
% 1.38/1.62  2[0:Inp] ||  -> group_element(e_2)*.
% 1.38/1.62  3[0:Inp] ||  -> group_element(e_3)*.
% 1.38/1.62  4[0:Inp] || equalish(e_1,e_2)*+ -> .
% 1.38/1.62  5[0:Inp] || equalish(e_1,e_3)*+ -> .
% 1.38/1.62  6[0:Inp] || equalish(e_2,e_1)*+ -> .
% 1.38/1.62  7[0:Inp] || equalish(e_2,e_3)*+ -> .
% 1.38/1.62  8[0:Inp] || equalish(e_3,e_1)*+ -> .
% 1.38/1.62  9[0:Inp] || equalish(e_3,e_2)*+ -> .
% 1.38/1.62  10[0:Inp] group_element(u) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2) product(v,u,e_1)*.
% 1.38/1.62  11[0:Inp] || product(u,v,w)*+ product(u,v,x)* -> equalish(x,w)*.
% 1.38/1.62  12[0:Inp] || product(u,v,w)*+ product(u,x,w)* -> equalish(x,v)*.
% 1.38/1.62  13[0:Inp] || product(u,v,w)*+ product(x,v,w)* -> equalish(x,u)*.
% 1.38/1.62  14[0:Inp] || product(u,v,w)*+ product(u,x,v)* -> product(w,x,u)*.
% 1.38/1.62  18[0:Res:10.4,14.0] group_element(u) group_element(v) || product(v,w,u)*+ -> product(v,u,e_3) product(v,u,e_2)* product(e_1,w,v)*.
% 1.38/1.62  19[0:Res:10.4,11.0] group_element(u) group_element(v) || product(v,u,w)*+ -> product(v,u,e_3) product(v,u,e_2)* equalish(w,e_1).
% 1.38/1.62  21[0:Res:10.4,13.0] group_element(u) group_element(v) || product(w,u,e_1)*+ -> product(v,u,e_3) product(v,u,e_2)* equalish(w,v)*.
% 1.38/1.62  26[0:Res:10.4,19.2] group_element(u) group_element(v) group_element(u) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2)* product(v,u,e_3) product(v,u,e_2)* equalish(e_1,e_1).
% 1.38/1.62  27[0:Obv:26.5] group_element(u) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2)* equalish(e_1,e_1).
% 1.38/1.62  28[1:Spt:27.0,27.1,27.2,27.3] group_element(u) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2)*.
% 1.38/1.62  29[1:Res:28.3,14.0] group_element(u) group_element(v) || product(v,w,u)*+ -> product(v,u,e_3)* product(e_2,w,v)*.
% 1.38/1.62  30[1:Res:28.3,11.0] group_element(u) group_element(v) || product(v,u,w)*+ -> product(v,u,e_3)* equalish(w,e_2).
% 1.38/1.62  31[1:Res:28.3,12.0] group_element(u) group_element(v) || product(v,w,e_2)*+ -> product(v,u,e_3)* equalish(w,u)*.
% 1.38/1.62  33[1:Res:28.3,30.2] group_element(u) group_element(v) group_element(u) group_element(v) ||  -> product(v,u,e_3)* product(v,u,e_3)* equalish(e_2,e_2).
% 1.38/1.62  34[1:Obv:33.4] group_element(u) group_element(v) ||  -> product(v,u,e_3)* equalish(e_2,e_2).
% 1.38/1.62  37[2:Spt:34.0,34.1,34.2] group_element(u) group_element(v) ||  -> product(v,u,e_3)*.
% 1.38/1.62  40[2:Res:37.2,12.0] group_element(u) group_element(v) || product(v,w,e_3)*+ -> equalish(w,u)*.
% 1.38/1.62  48[2:Res:37.2,40.2] group_element(u) group_element(v) group_element(w) group_element(v) ||  -> equalish(u,w)*.
% 1.38/1.62  49[2:Obv:48.1] group_element(u) group_element(v) group_element(w) ||  -> equalish(u,v)*.
% 1.38/1.62  50[2:Con:49.2] group_element(u) group_element(v) ||  -> equalish(u,v)*.
% 1.38/1.62  56[2:Res:50.2,4.0] group_element(e_1) group_element(e_2) ||  -> .
% 1.38/1.62  62[2:SSi:56.1,56.0,2.0,1.0] ||  -> .
% 1.38/1.62  63[2:Spt:62.0,34.3] ||  -> equalish(e_2,e_2)*.
% 1.38/1.62  74[1:Res:28.3,29.2] group_element(u) group_element(v) group_element(e_2) group_element(v) ||  -> product(v,u,e_3)* product(v,e_2,e_3)* product(e_2,u,v)*.
% 1.38/1.62  75[1:Obv:74.1] group_element(u) group_element(e_2) group_element(v) ||  -> product(v,u,e_3)* product(v,e_2,e_3)* product(e_2,u,v)*.
% 1.38/1.62  76[1:SSi:75.1,2.0] group_element(u) group_element(v) ||  -> product(v,u,e_3)* product(v,e_2,e_3)* product(e_2,u,v)*.
% 1.38/1.62  77[1:Fac:76.2,76.3] group_element(e_2) group_element(u) ||  -> product(u,e_2,e_3)* product(e_2,e_2,u)*.
% 1.38/1.62  98[1:SSi:77.0,2.0] group_element(u) ||  -> product(u,e_2,e_3)* product(e_2,e_2,u)*.
% 1.38/1.62  115[1:Res:98.1,29.2] group_element(u) group_element(e_3) group_element(u) ||  -> product(e_2,e_2,u)* product(u,e_3,e_3)* product(e_2,e_2,u)*.
% 1.38/1.62  121[1:Res:98.2,30.2] group_element(u) group_element(e_2) group_element(e_2) ||  -> product(u,e_2,e_3)* product(e_2,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  122[1:Res:98.2,31.2] group_element(e_2) group_element(u) group_element(e_2) ||  -> product(e_2,e_2,e_3)* product(e_2,u,e_3)* equalish(e_2,u).
% 1.38/1.62  124[1:Obv:122.0] group_element(u) group_element(e_2) ||  -> product(e_2,e_2,e_3)* product(e_2,u,e_3)* equalish(e_2,u).
% 1.38/1.62  125[1:SSi:124.1,2.0] group_element(u) ||  -> product(e_2,e_2,e_3)* product(e_2,u,e_3)* equalish(e_2,u).
% 1.38/1.62  126[1:Obv:121.1] group_element(u) group_element(e_2) ||  -> product(u,e_2,e_3)* product(e_2,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  127[1:SSi:126.1,2.0] group_element(u) ||  -> product(u,e_2,e_3)* product(e_2,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  133[1:Obv:115.3] group_element(e_3) group_element(u) ||  -> product(u,e_3,e_3)* product(e_2,e_2,u)*.
% 1.38/1.62  134[1:SSi:133.0,3.0] group_element(u) ||  -> product(u,e_3,e_3)* product(e_2,e_2,u)*.
% 1.38/1.62  146[1:Res:134.2,30.2] group_element(u) group_element(e_2) group_element(e_2) ||  -> product(u,e_3,e_3)* product(e_2,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  151[1:Obv:146.1] group_element(u) group_element(e_2) ||  -> product(u,e_3,e_3)* product(e_2,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  152[1:SSi:151.1,2.0] group_element(u) ||  -> product(u,e_3,e_3)* product(e_2,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  188[3:Spt:125.0,125.2,125.3] group_element(u) ||  -> product(e_2,u,e_3)* equalish(e_2,u).
% 1.38/1.62  194[3:Res:188.1,29.2] group_element(u) group_element(e_3) group_element(e_2) ||  -> equalish(e_2,u) product(e_2,e_3,e_3)* product(e_2,u,e_2)*.
% 1.38/1.62  196[3:SSi:194.2,194.1,2.0,3.0] group_element(u) ||  -> equalish(e_2,u) product(e_2,e_3,e_3)* product(e_2,u,e_2)*.
% 1.38/1.62  197[4:Spt:127.0,127.1,127.3] group_element(u) ||  -> product(u,e_2,e_3)* equalish(u,e_2).
% 1.38/1.62  243[5:Spt:152.0,152.1,152.3] group_element(u) ||  -> product(u,e_3,e_3)* equalish(u,e_2).
% 1.38/1.62  252[6:Spt:196.0,196.1,196.3] group_element(u) ||  -> equalish(e_2,u) product(e_2,u,e_2)*.
% 1.38/1.62  253[6:Res:252.2,14.0] group_element(u) || product(e_2,v,u)* -> equalish(e_2,u) product(e_2,v,e_2)*.
% 1.38/1.62  261[6:MRR:253.3,11.1] group_element(u) || product(e_2,v,u)*+ -> equalish(e_2,u).
% 1.38/1.62  280[6:Res:188.1,261.1] group_element(u) group_element(e_3) ||  -> equalish(e_2,u)* equalish(e_2,e_3)*.
% 1.38/1.62  282[6:Con:280.0] group_element(e_3) ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  283[6:SSi:282.0,3.0] ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  284[6:MRR:283.0,7.0] ||  -> .
% 1.38/1.62  301[6:Spt:284.0,196.2] ||  -> product(e_2,e_3,e_3)*.
% 1.38/1.62  305[6:Res:301.0,13.0] || product(u,e_3,e_3)* -> equalish(u,e_2).
% 1.38/1.62  308[6:MRR:243.1,305.0] group_element(u) ||  -> equalish(u,e_2)*.
% 1.38/1.62  318[6:Res:308.1,4.0] group_element(e_1) ||  -> .
% 1.38/1.62  320[6:SSi:318.0,1.0] ||  -> .
% 1.38/1.62  321[5:Spt:320.0,152.2] ||  -> product(e_2,e_2,e_3)*.
% 1.38/1.62  325[5:Res:321.0,13.0] || product(u,e_2,e_3)* -> equalish(u,e_2).
% 1.38/1.62  328[5:MRR:197.1,325.0] group_element(u) ||  -> equalish(u,e_2)*.
% 1.38/1.62  331[5:Res:328.1,4.0] group_element(e_1) ||  -> .
% 1.38/1.62  333[5:SSi:331.0,1.0] ||  -> .
% 1.38/1.62  334[4:Spt:333.0,127.2] ||  -> product(e_2,e_2,e_3)*.
% 1.38/1.62  335[4:Res:334.0,14.0] || product(e_2,u,e_2)*+ -> product(e_3,u,e_2).
% 1.38/1.62  337[4:Res:334.0,12.0] || product(e_2,u,e_3)*+ -> equalish(u,e_2).
% 1.38/1.62  410[4:Res:28.3,335.0] group_element(u) group_element(e_2) ||  -> product(e_2,u,e_3)* product(e_3,u,e_2).
% 1.38/1.62  412[4:Res:134.2,335.0] group_element(e_2) ||  -> product(e_2,e_3,e_3)* product(e_3,e_2,e_2).
% 1.38/1.62  414[4:SSi:412.0,2.0] ||  -> product(e_2,e_3,e_3)* product(e_3,e_2,e_2).
% 1.38/1.62  415[4:SSi:410.1,2.0] group_element(u) ||  -> product(e_2,u,e_3)* product(e_3,u,e_2).
% 1.38/1.62  416[5:Spt:414.0] ||  -> product(e_2,e_3,e_3)*.
% 1.38/1.62  423[5:Res:416.0,337.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  424[5:MRR:423.0,9.0] ||  -> .
% 1.38/1.62  426[5:Spt:424.0,414.0,416.0] || product(e_2,e_3,e_3)*+ -> .
% 1.38/1.62  427[5:Spt:424.0,414.1] ||  -> product(e_3,e_2,e_2)*.
% 1.38/1.62  430[5:Res:427.0,14.0] || product(e_3,u,e_2) -> product(e_2,u,e_3)*.
% 1.38/1.62  438[5:MRR:415.2,430.0] group_element(u) ||  -> product(e_2,u,e_3)*.
% 1.38/1.62  461[5:Res:438.1,426.0] group_element(e_3) ||  -> .
% 1.38/1.62  462[5:SSi:461.0,3.0] ||  -> .
% 1.38/1.62  464[3:Spt:462.0,125.1] ||  -> product(e_2,e_2,e_3)*.
% 1.38/1.62  465[3:Res:464.0,14.0] || product(e_2,u,e_2)*+ -> product(e_3,u,e_2).
% 1.38/1.62  467[3:Res:464.0,12.0] || product(e_2,u,e_3)*+ -> equalish(u,e_2).
% 1.38/1.62  557[3:Res:28.3,465.0] group_element(u) group_element(e_2) ||  -> product(e_2,u,e_3)* product(e_3,u,e_2).
% 1.38/1.62  560[3:Res:134.2,465.0] group_element(e_2) ||  -> product(e_2,e_3,e_3)* product(e_3,e_2,e_2).
% 1.38/1.62  562[3:SSi:560.0,2.0] ||  -> product(e_2,e_3,e_3)* product(e_3,e_2,e_2).
% 1.38/1.62  563[3:SSi:557.1,2.0] group_element(u) ||  -> product(e_2,u,e_3)* product(e_3,u,e_2).
% 1.38/1.62  564[4:Spt:562.0] ||  -> product(e_2,e_3,e_3)*.
% 1.38/1.62  571[4:Res:564.0,467.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  572[4:MRR:571.0,9.0] ||  -> .
% 1.38/1.62  576[4:Spt:572.0,562.0,564.0] || product(e_2,e_3,e_3)*+ -> .
% 1.38/1.62  577[4:Spt:572.0,562.1] ||  -> product(e_3,e_2,e_2)*.
% 1.38/1.62  580[4:Res:577.0,14.0] || product(e_3,u,e_2) -> product(e_2,u,e_3)*.
% 1.38/1.62  588[4:MRR:563.2,580.0] group_element(u) ||  -> product(e_2,u,e_3)*.
% 1.38/1.62  623[4:Res:588.1,576.0] group_element(e_3) ||  -> .
% 1.38/1.62  624[4:SSi:623.0,3.0] ||  -> .
% 1.38/1.62  626[1:Spt:624.0,27.4] ||  -> equalish(e_1,e_1)*.
% 1.38/1.62  637[0:Res:10.4,18.2] group_element(u) group_element(v) group_element(e_1) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2)* product(v,e_1,e_3) product(v,e_1,e_2)* product(e_1,u,v)*.
% 1.38/1.62  638[0:Obv:637.1] group_element(u) group_element(e_1) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2)* product(v,e_1,e_3) product(v,e_1,e_2)* product(e_1,u,v)*.
% 1.38/1.62  639[0:SSi:638.1,1.0] group_element(u) group_element(v) ||  -> product(v,u,e_3) product(v,u,e_2)* product(v,e_1,e_3) product(v,e_1,e_2)* product(e_1,u,v)*.
% 1.38/1.62  640[0:Fac:639.3,639.5] group_element(e_1) group_element(u) ||  -> product(u,e_1,e_3) product(u,e_1,e_3) product(u,e_1,e_2)* product(e_1,e_1,u)*.
% 1.38/1.62  656[0:Res:639.6,13.0] group_element(u) group_element(v) || product(w,u,v)*+ -> product(v,u,e_3) product(v,u,e_2)* product(v,e_1,e_3) product(v,e_1,e_2)* equalish(w,e_1).
% 1.38/1.62  661[0:Obv:640.2] group_element(e_1) group_element(u) ||  -> product(u,e_1,e_3) product(u,e_1,e_2)* product(e_1,e_1,u)*.
% 1.38/1.62  662[0:SSi:661.0,1.0] group_element(u) ||  -> product(u,e_1,e_3) product(u,e_1,e_2)* product(e_1,e_1,u)*.
% 1.38/1.62  675[0:Res:662.2,11.0] group_element(u) || product(u,e_1,v)*+ -> product(u,e_1,e_3)* product(e_1,e_1,u)* equalish(v,e_2).
% 1.38/1.62  679[0:Res:662.2,18.2] group_element(u) group_element(e_2) group_element(u) ||  -> product(u,e_1,e_3)* product(e_1,e_1,u)* product(u,e_2,e_3) product(u,e_2,e_2) product(e_1,e_1,u)*.
% 1.38/1.62  682[0:Res:662.3,12.0] group_element(u) || product(e_1,v,u)*+ -> product(u,e_1,e_3) product(u,e_1,e_2)* equalish(v,e_1).
% 1.38/1.62  683[0:Res:662.3,13.0] group_element(u) || product(v,e_1,u)*+ -> product(u,e_1,e_3) product(u,e_1,e_2)* equalish(v,e_1).
% 1.38/1.62  684[0:Res:662.3,21.2] group_element(e_1) group_element(e_1) group_element(u) ||  -> product(e_1,e_1,e_3) product(e_1,e_1,e_2)* product(u,e_1,e_3) product(u,e_1,e_2)* equalish(e_1,u).
% 1.38/1.62  692[0:Obv:684.0] group_element(e_1) group_element(u) ||  -> product(e_1,e_1,e_3) product(e_1,e_1,e_2)* product(u,e_1,e_3) product(u,e_1,e_2)* equalish(e_1,u).
% 1.38/1.62  693[0:SSi:692.0,1.0] group_element(u) ||  -> product(e_1,e_1,e_3) product(e_1,e_1,e_2)* product(u,e_1,e_3) product(u,e_1,e_2)* equalish(e_1,u).
% 1.38/1.62  697[0:Obv:679.4] group_element(e_2) group_element(u) ||  -> product(u,e_1,e_3)* product(u,e_2,e_3) product(u,e_2,e_2) product(e_1,e_1,u)*.
% 1.38/1.62  698[0:SSi:697.0,2.0] group_element(u) ||  -> product(u,e_1,e_3)* product(u,e_2,e_3) product(u,e_2,e_2) product(e_1,e_1,u)*.
% 1.38/1.62  754[0:Res:662.2,675.1] group_element(u) group_element(u) ||  -> product(u,e_1,e_3)* product(e_1,e_1,u)* product(u,e_1,e_3)* product(e_1,e_1,u)* equalish(e_2,e_2).
% 1.38/1.62  764[0:Obv:754.3] group_element(u) ||  -> product(u,e_1,e_3)* product(e_1,e_1,u)* equalish(e_2,e_2).
% 1.38/1.62  773[2:Spt:764.0,764.1,764.2] group_element(u) ||  -> product(u,e_1,e_3)* product(e_1,e_1,u)*.
% 1.38/1.62  775[2:Res:773.1,11.0] group_element(u) || product(u,e_1,v)*+ -> product(e_1,e_1,u)* equalish(v,e_3).
% 1.38/1.62  844[2:Res:773.1,775.1] group_element(u) group_element(u) ||  -> product(e_1,e_1,u)* product(e_1,e_1,u)* equalish(e_3,e_3).
% 1.38/1.62  854[2:Res:773.2,775.1] group_element(u) group_element(e_1) ||  -> product(u,e_1,e_3)* product(e_1,e_1,e_1)* equalish(u,e_3).
% 1.38/1.62  855[2:Obv:844.2] group_element(u) ||  -> product(e_1,e_1,u)* equalish(e_3,e_3).
% 1.38/1.62  856[2:SSi:854.1,1.0] group_element(u) ||  -> product(u,e_1,e_3)* product(e_1,e_1,e_1)* equalish(u,e_3).
% 1.38/1.62  866[3:Spt:855.0,855.1] group_element(u) ||  -> product(e_1,e_1,u)*.
% 1.38/1.62  868[3:Res:866.1,11.0] group_element(u) || product(e_1,e_1,v)*+ -> equalish(v,u)*.
% 1.38/1.62  890[3:Res:866.1,868.1] group_element(u) group_element(v) ||  -> equalish(u,v)*.
% 1.38/1.62  903[3:Res:890.2,4.0] group_element(e_1) group_element(e_2) ||  -> .
% 1.38/1.62  909[3:SSi:903.1,903.0,2.0,1.0] ||  -> .
% 1.38/1.62  910[3:Spt:909.0,855.2] ||  -> equalish(e_3,e_3)*.
% 1.38/1.62  949[4:Spt:856.0,856.1,856.3] group_element(u) ||  -> product(u,e_1,e_3)* equalish(u,e_3).
% 1.38/1.62  953[4:Res:949.1,13.0] group_element(u) || product(v,e_1,e_3)*+ -> equalish(u,e_3)* equalish(v,u)*.
% 1.38/1.62  1006[4:Res:773.2,953.1] group_element(e_3) group_element(u) ||  -> product(e_3,e_1,e_3)* equalish(u,e_3)* equalish(e_1,u)*.
% 1.38/1.62  1007[4:SSi:1006.0,3.0] group_element(u) ||  -> product(e_3,e_1,e_3)* equalish(u,e_3)* equalish(e_1,u)*.
% 1.38/1.62  1009[5:Spt:1007.0,1007.2,1007.3] group_element(u) ||  -> equalish(u,e_3)* equalish(e_1,u)*.
% 1.38/1.62  1011[5:Res:1009.2,4.0] group_element(e_2) ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  1012[5:SSi:1011.0,2.0] ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  1013[5:MRR:1012.0,7.0] ||  -> .
% 1.38/1.62  1014[5:Spt:1013.0,1007.1] ||  -> product(e_3,e_1,e_3)*.
% 1.38/1.62  1018[5:Res:1014.0,13.0] || product(u,e_1,e_3)* -> equalish(u,e_3).
% 1.38/1.62  1024[5:MRR:949.1,1018.0] group_element(u) ||  -> equalish(u,e_3)*.
% 1.38/1.62  1028[5:Res:1024.1,5.0] group_element(e_1) ||  -> .
% 1.38/1.62  1030[5:SSi:1028.0,1.0] ||  -> .
% 1.38/1.62  1031[4:Spt:1030.0,856.2] ||  -> product(e_1,e_1,e_1)*.
% 1.38/1.62  1033[4:Res:1031.0,11.0] || product(e_1,e_1,u)*+ -> equalish(u,e_1).
% 1.38/1.62  1052[4:Res:773.2,1033.0] group_element(u) ||  -> product(u,e_1,e_3)* equalish(u,e_1).
% 1.38/1.62  1208[4:Res:1052.1,656.2] group_element(u) group_element(e_1) group_element(e_3) ||  -> equalish(u,e_1)* product(e_3,e_1,e_3) product(e_3,e_1,e_2)* product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(u,e_1)*.
% 1.38/1.62  1228[4:Obv:1208.5] group_element(u) group_element(e_1) group_element(e_3) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(u,e_1)*.
% 1.38/1.62  1229[4:SSi:1228.2,1228.1,3.0,1.0] group_element(u) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(u,e_1)*.
% 1.38/1.62  1253[5:Spt:1229.0,1229.3] group_element(u) ||  -> equalish(u,e_1)*.
% 1.38/1.62  1255[5:Res:1253.1,6.0] group_element(e_2) ||  -> .
% 1.38/1.62  1257[5:SSi:1255.0,2.0] ||  -> .
% 1.38/1.62  1258[5:Spt:1257.0,1229.1,1229.2] ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)*.
% 1.38/1.62  1263[5:Res:1258.1,656.2] group_element(e_1) group_element(e_2) ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)* product(e_2,e_1,e_3) product(e_2,e_1,e_2)* equalish(e_3,e_1).
% 1.38/1.62  1267[5:Obv:1263.4] group_element(e_1) group_element(e_2) ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)* equalish(e_3,e_1).
% 1.38/1.62  1268[5:SSi:1267.1,1267.0,2.0,1.0] ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)* equalish(e_3,e_1).
% 1.38/1.62  1269[5:MRR:1268.3,8.0] ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)*.
% 1.38/1.62  1281[6:Spt:1269.0] ||  -> product(e_3,e_1,e_3)*.
% 1.38/1.62  1285[6:Res:1281.0,13.0] || product(u,e_1,e_3)*+ -> equalish(u,e_3).
% 1.38/1.62  1331[6:Res:1052.1,1285.0] group_element(u) ||  -> equalish(u,e_1)* equalish(u,e_3).
% 1.38/1.62  1343[6:Res:1331.1,6.0] group_element(e_2) ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  1344[6:SSi:1343.0,2.0] ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  1345[6:MRR:1344.0,7.0] ||  -> .
% 1.38/1.62  1346[6:Spt:1345.0,1269.0,1281.0] || product(e_3,e_1,e_3)*+ -> .
% 1.38/1.62  1347[6:Spt:1345.0,1269.1,1269.2] ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)*.
% 1.38/1.62  1363[6:Res:1052.1,1346.0] group_element(e_3) ||  -> equalish(e_3,e_1)*.
% 1.38/1.62  1364[6:SSi:1363.0,3.0] ||  -> equalish(e_3,e_1)*.
% 1.38/1.62  1365[6:MRR:1364.0,8.0] ||  -> .
% 1.38/1.62  1366[2:Spt:1365.0,764.3] ||  -> equalish(e_2,e_2)*.
% 1.38/1.62  1790[3:Spt:693.0,693.3,693.4,693.5] group_element(u) ||  -> product(u,e_1,e_3) product(u,e_1,e_2)* equalish(e_1,u).
% 1.38/1.62  1794[3:Res:1790.2,13.0] group_element(u) || product(v,e_1,e_2)*+ -> product(u,e_1,e_3)* equalish(e_1,u) equalish(v,u)*.
% 1.38/1.62  1909[3:Res:662.3,1794.1] group_element(e_2) group_element(u) ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)* product(u,e_1,e_3)* equalish(e_1,u) equalish(e_1,u).
% 1.38/1.62  1910[3:Obv:1909.5] group_element(e_2) group_element(u) ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)* product(u,e_1,e_3)* equalish(e_1,u).
% 1.38/1.62  1911[3:SSi:1910.0,2.0] group_element(u) ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)* product(u,e_1,e_3)* equalish(e_1,u).
% 1.38/1.62  1920[4:Spt:1911.0,1911.3,1911.4] group_element(u) ||  -> product(u,e_1,e_3)* equalish(e_1,u).
% 1.38/1.62  1924[4:Res:1920.1,13.0] group_element(u) || product(v,e_1,e_3)*+ -> equalish(e_1,u)* equalish(v,u)*.
% 1.38/1.62  2012[4:Res:662.3,1924.1] group_element(e_3) group_element(u) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(e_1,u)* equalish(e_1,u)*.
% 1.38/1.62  2013[4:Obv:2012.4] group_element(e_3) group_element(u) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(e_1,u)*.
% 1.38/1.62  2014[4:SSi:2013.0,3.0] group_element(u) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(e_1,u)*.
% 1.38/1.62  2019[5:Spt:2014.0,2014.3] group_element(u) ||  -> equalish(e_1,u)*.
% 1.38/1.62  2021[5:Res:2019.1,4.0] group_element(e_2) ||  -> .
% 1.38/1.62  2023[5:SSi:2021.0,2.0] ||  -> .
% 1.38/1.62  2024[5:Spt:2023.0,2014.1,2014.2] ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)*.
% 1.38/1.62  2039[5:Res:2024.1,683.1] group_element(e_2) ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)* equalish(e_3,e_1).
% 1.38/1.62  2043[5:SSi:2039.0,2.0] ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)* equalish(e_3,e_1).
% 1.38/1.62  2044[5:MRR:2043.3,8.0] ||  -> product(e_3,e_1,e_3) product(e_2,e_1,e_3) product(e_2,e_1,e_2)*.
% 1.38/1.62  2073[6:Spt:2044.0] ||  -> product(e_3,e_1,e_3)*.
% 1.38/1.62  2077[6:Res:2073.0,13.0] || product(u,e_1,e_3)*+ -> equalish(u,e_3).
% 1.38/1.62  2134[6:Res:1920.1,2077.0] group_element(u) ||  -> equalish(e_1,u)* equalish(u,e_3)*.
% 1.38/1.62  2168[6:Res:2134.1,4.0] group_element(e_2) ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  2169[6:SSi:2168.0,2.0] ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  2170[6:MRR:2169.0,7.0] ||  -> .
% 1.38/1.62  2171[6:Spt:2170.0,2044.0,2073.0] || product(e_3,e_1,e_3)*+ -> .
% 1.38/1.62  2172[6:Spt:2170.0,2044.1,2044.2] ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)*.
% 1.38/1.62  2230[6:Res:1920.1,2171.0] group_element(e_3) ||  -> equalish(e_1,e_3)*.
% 1.38/1.62  2231[6:SSi:2230.0,3.0] ||  -> equalish(e_1,e_3)*.
% 1.38/1.62  2232[6:MRR:2231.0,5.0] ||  -> .
% 1.38/1.62  2233[4:Spt:2232.0,1911.1,1911.2] ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)*.
% 1.38/1.62  2235[4:Res:2233.1,11.0] || product(e_2,e_1,u)*+ -> product(e_2,e_1,e_3)* equalish(u,e_2).
% 1.38/1.62  2236[4:Res:2233.1,12.0] || product(e_2,u,e_2)*+ -> product(e_2,e_1,e_3)* equalish(u,e_1).
% 1.38/1.62  2237[4:Res:2233.1,13.0] || product(u,e_1,e_2)*+ -> product(e_2,e_1,e_3)* equalish(u,e_2).
% 1.38/1.62  2262[5:Spt:2235.0,2235.2] || product(e_2,e_1,u)*+ -> equalish(u,e_2).
% 1.38/1.62  2279[6:Spt:2236.0,2236.2] || product(e_2,u,e_2)*+ -> equalish(u,e_1).
% 1.38/1.62  2289[7:Spt:2237.0,2237.2] || product(u,e_1,e_2)*+ -> equalish(u,e_2).
% 1.38/1.62  2302[7:Res:698.4,2289.0] group_element(e_2) ||  -> product(e_2,e_1,e_3)* product(e_2,e_2,e_3) product(e_2,e_2,e_2) equalish(e_1,e_2).
% 1.38/1.62  2305[7:SSi:2302.0,2.0] ||  -> product(e_2,e_1,e_3)* product(e_2,e_2,e_3) product(e_2,e_2,e_2) equalish(e_1,e_2).
% 1.38/1.62  2306[7:MRR:2305.3,4.0] ||  -> product(e_2,e_1,e_3)* product(e_2,e_2,e_3) product(e_2,e_2,e_2).
% 1.38/1.62  2313[8:Spt:2306.0] ||  -> product(e_2,e_1,e_3)*.
% 1.38/1.62  2325[8:Res:2313.0,2262.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  2326[8:MRR:2325.0,9.0] ||  -> .
% 1.38/1.62  2346[8:Spt:2326.0,2306.0,2313.0] || product(e_2,e_1,e_3)*+ -> .
% 1.38/1.62  2347[8:Spt:2326.0,2306.1,2306.2] ||  -> product(e_2,e_2,e_3) product(e_2,e_2,e_2)*.
% 1.38/1.62  2348[8:MRR:2233.0,2346.0] ||  -> product(e_2,e_1,e_2)*.
% 1.38/1.62  2364[8:Res:2347.1,2279.0] ||  -> product(e_2,e_2,e_3)* equalish(e_2,e_1).
% 1.38/1.62  2365[8:MRR:2364.1,6.0] ||  -> product(e_2,e_2,e_3)*.
% 1.38/1.62  2394[8:Res:2365.0,14.0] || product(e_2,u,e_2)*+ -> product(e_3,u,e_2).
% 1.38/1.62  2473[8:Res:2348.0,2394.0] ||  -> product(e_3,e_1,e_2)*.
% 1.38/1.62  2481[8:Res:2473.0,2289.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  2495[8:MRR:2481.0,9.0] ||  -> .
% 1.38/1.62  2500[7:Spt:2495.0,2237.1] ||  -> product(e_2,e_1,e_3)*.
% 1.38/1.62  2513[7:Res:2500.0,2262.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  2514[7:MRR:2513.0,9.0] ||  -> .
% 1.38/1.62  2529[6:Spt:2514.0,2236.1] ||  -> product(e_2,e_1,e_3)*.
% 1.38/1.62  2542[6:Res:2529.0,2262.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  2543[6:MRR:2542.0,9.0] ||  -> .
% 1.38/1.62  2554[5:Spt:2543.0,2235.1] ||  -> product(e_2,e_1,e_3)*.
% 1.38/1.62  2557[5:Res:2554.0,12.0] || product(e_2,u,e_3)*+ -> equalish(u,e_1).
% 1.38/1.62  2558[5:Res:2554.0,13.0] || product(u,e_1,e_3)*+ -> equalish(u,e_2).
% 1.38/1.62  2564[5:Res:2554.0,18.2] group_element(e_3) group_element(e_2) ||  -> product(e_2,e_3,e_3) product(e_2,e_3,e_2) product(e_1,e_1,e_2)*.
% 1.38/1.62  2565[5:Res:2554.0,683.1] group_element(e_3) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(e_2,e_1).
% 1.38/1.62  2571[5:SSi:2565.0,3.0] ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)* equalish(e_2,e_1).
% 1.38/1.62  2572[5:MRR:2571.2,6.0] ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)*.
% 1.38/1.62  2573[5:SSi:2564.1,2564.0,2.0,3.0] ||  -> product(e_2,e_3,e_3) product(e_2,e_3,e_2) product(e_1,e_1,e_2)*.
% 1.38/1.62  2684[6:Spt:2573.0] ||  -> product(e_2,e_3,e_3)*.
% 1.38/1.62  2695[6:Res:2684.0,2557.0] ||  -> equalish(e_3,e_1)*.
% 1.38/1.62  2696[6:MRR:2695.0,8.0] ||  -> .
% 1.38/1.62  2699[6:Spt:2696.0,2573.0,2684.0] || product(e_2,e_3,e_3)*+ -> .
% 1.38/1.62  2700[6:Spt:2696.0,2573.1,2573.2] ||  -> product(e_2,e_3,e_2) product(e_1,e_1,e_2)*.
% 1.38/1.62  2701[7:Spt:2700.0] ||  -> product(e_2,e_3,e_2)*.
% 1.38/1.62  2702[7:Res:2701.0,14.0] || product(e_2,u,e_3) -> product(e_2,u,e_2)*.
% 1.38/1.62  2704[7:Res:2701.0,12.0] || product(e_2,u,e_2)*+ -> equalish(u,e_3).
% 1.38/1.62  2705[7:Res:2701.0,13.0] || product(u,e_3,e_2)*+ -> equalish(u,e_2).
% 1.38/1.62  2714[7:Res:2701.0,18.2] group_element(e_2) group_element(e_2) ||  -> product(e_2,e_2,e_3) product(e_2,e_2,e_2) product(e_1,e_3,e_2)*.
% 1.38/1.62  2718[7:Obv:2714.0] group_element(e_2) ||  -> product(e_2,e_2,e_3) product(e_2,e_2,e_2) product(e_1,e_3,e_2)*.
% 1.38/1.62  2719[7:SSi:2718.0,2.0] ||  -> product(e_2,e_2,e_3) product(e_2,e_2,e_2) product(e_1,e_3,e_2)*.
% 1.38/1.62  2720[7:MRR:2719.0,2702.0] ||  -> product(e_2,e_2,e_2) product(e_1,e_3,e_2)*.
% 1.38/1.62  2802[7:Res:2720.1,2705.0] ||  -> product(e_2,e_2,e_2)* equalish(e_1,e_2).
% 1.38/1.62  2804[7:MRR:2802.1,4.0] ||  -> product(e_2,e_2,e_2)*.
% 1.38/1.62  2824[7:Res:2804.0,2704.0] ||  -> equalish(e_2,e_3)*.
% 1.38/1.62  2826[7:MRR:2824.0,7.0] ||  -> .
% 1.38/1.62  2840[7:Spt:2826.0,2700.0,2701.0] || product(e_2,e_3,e_2)*+ -> .
% 1.38/1.62  2841[7:Spt:2826.0,2700.1] ||  -> product(e_1,e_1,e_2)*.
% 1.38/1.62  2845[7:Res:2841.0,13.0] || product(u,e_1,e_2)*+ -> equalish(u,e_1).
% 1.38/1.62  2973[7:Res:2572.1,2845.0] ||  -> product(e_3,e_1,e_3)* equalish(e_3,e_1).
% 1.38/1.62  2974[7:MRR:2973.1,8.0] ||  -> product(e_3,e_1,e_3)*.
% 1.38/1.62  2986[7:Res:2974.0,2558.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  2995[7:MRR:2986.0,9.0] ||  -> .
% 1.38/1.62  3001[3:Spt:2995.0,693.1,693.2] ||  -> product(e_1,e_1,e_3) product(e_1,e_1,e_2)*.
% 1.38/1.62  3016[4:Spt:3001.0] ||  -> product(e_1,e_1,e_3)*.
% 1.38/1.62  3018[4:Res:3016.0,11.0] || product(e_1,e_1,u)*+ -> equalish(u,e_3).
% 1.38/1.62  3019[4:Res:3016.0,12.0] || product(e_1,u,e_3)*+ -> equalish(u,e_1).
% 1.38/1.62  3020[4:Res:3016.0,13.0] || product(u,e_1,e_3)*+ -> equalish(u,e_1).
% 1.38/1.62  3027[4:Res:3016.0,18.2] group_element(e_3) group_element(e_1) ||  -> product(e_1,e_3,e_3) product(e_1,e_3,e_2) product(e_1,e_1,e_1)*.
% 1.38/1.62  3050[4:SSi:3027.1,3027.0,1.0,3.0] ||  -> product(e_1,e_3,e_3) product(e_1,e_3,e_2) product(e_1,e_1,e_1)*.
% 1.38/1.62  3172[4:Res:3050.2,3018.0] ||  -> product(e_1,e_3,e_3) product(e_1,e_3,e_2)* equalish(e_1,e_3).
% 1.38/1.62  3178[4:MRR:3172.2,5.0] ||  -> product(e_1,e_3,e_3) product(e_1,e_3,e_2)*.
% 1.38/1.62  3206[4:Res:3178.1,682.1] group_element(e_2) ||  -> product(e_1,e_3,e_3)* product(e_2,e_1,e_3) product(e_2,e_1,e_2) equalish(e_3,e_1).
% 1.38/1.62  3210[4:SSi:3206.0,2.0] ||  -> product(e_1,e_3,e_3)* product(e_2,e_1,e_3) product(e_2,e_1,e_2) equalish(e_3,e_1).
% 1.38/1.62  3211[4:MRR:3210.0,3210.3,3019.0,8.0] ||  -> product(e_2,e_1,e_3) product(e_2,e_1,e_2)*.
% 1.38/1.62  3223[5:Spt:3211.0] ||  -> product(e_2,e_1,e_3)*.
% 1.38/1.62  3229[5:Res:3223.0,3020.0] ||  -> equalish(e_2,e_1)*.
% 1.38/1.62  3239[5:MRR:3229.0,6.0] ||  -> .
% 1.38/1.62  3250[5:Spt:3239.0,3211.0,3223.0] || product(e_2,e_1,e_3)*+ -> .
% 1.38/1.62  3251[5:Spt:3239.0,3211.1] ||  -> product(e_2,e_1,e_2)*.
% 1.38/1.62  3259[5:Res:3251.0,12.0] || product(e_2,u,e_2)*+ -> equalish(u,e_1).
% 1.38/1.62  3260[5:Res:3251.0,13.0] || product(u,e_1,e_2)*+ -> equalish(u,e_2).
% 1.38/1.62  3345[5:Res:698.4,3260.0] group_element(e_2) ||  -> product(e_2,e_1,e_3)* product(e_2,e_2,e_3) product(e_2,e_2,e_2) equalish(e_1,e_2).
% 1.38/1.62  3348[5:SSi:3345.0,2.0] ||  -> product(e_2,e_1,e_3)* product(e_2,e_2,e_3) product(e_2,e_2,e_2) equalish(e_1,e_2).
% 1.38/1.62  3349[5:MRR:3348.0,3348.3,3250.0,4.0] ||  -> product(e_2,e_2,e_3) product(e_2,e_2,e_2)*.
% 1.38/1.62  3373[5:Res:3349.1,3259.0] ||  -> product(e_2,e_2,e_3)* equalish(e_2,e_1).
% 1.38/1.62  3376[5:MRR:3373.1,6.0] ||  -> product(e_2,e_2,e_3)*.
% 1.38/1.62  3424[5:Res:3376.0,14.0] || product(e_2,u,e_2)*+ -> product(e_3,u,e_2).
% 1.38/1.62  3493[5:Res:3251.0,3424.0] ||  -> product(e_3,e_1,e_2)*.
% 1.38/1.62  3503[5:Res:3493.0,3260.0] ||  -> equalish(e_3,e_2)*.
% 1.38/1.62  3523[5:MRR:3503.0,9.0] ||  -> .
% 1.38/1.62  3533[4:Spt:3523.0,3001.0,3016.0] || product(e_1,e_1,e_3)*+ -> .
% 1.38/1.62  3534[4:Spt:3523.0,3001.1] ||  -> product(e_1,e_1,e_2)*.
% 1.38/1.62  3566[4:Res:3534.0,11.0] || product(e_1,e_1,u)*+ -> equalish(u,e_2).
% 1.38/1.62  3567[4:Res:3534.0,12.0] || product(e_1,u,e_2)*+ -> equalish(u,e_1).
% 1.51/1.76  3568[4:Res:3534.0,13.0] || product(u,e_1,e_2)*+ -> equalish(u,e_1).
% 1.51/1.76  3583[4:Res:3534.0,18.2] group_element(e_2) group_element(e_1) ||  -> product(e_1,e_2,e_3) product(e_1,e_2,e_2) product(e_1,e_1,e_1)*.
% 1.51/1.76  3604[4:SSi:3583.1,3583.0,1.0,2.0] ||  -> product(e_1,e_2,e_3) product(e_1,e_2,e_2) product(e_1,e_1,e_1)*.
% 1.51/1.76  3621[4:Res:662.3,3533.0] group_element(e_3) ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)*.
% 1.51/1.76  3622[4:SSi:3621.0,3.0] ||  -> product(e_3,e_1,e_3) product(e_3,e_1,e_2)*.
% 1.51/1.76  3746[4:Res:3622.1,3568.0] ||  -> product(e_3,e_1,e_3)* equalish(e_3,e_1).
% 1.51/1.76  3747[4:MRR:3746.1,8.0] ||  -> product(e_3,e_1,e_3)*.
% 1.51/1.76  3788[4:Res:3747.0,11.0] || product(e_3,e_1,u)*+ -> equalish(u,e_3).
% 1.51/1.76  3979[5:Spt:3604.0] ||  -> product(e_1,e_2,e_3)*.
% 1.51/1.76  3980[5:Res:3979.0,14.0] || product(e_1,u,e_2)*+ -> product(e_3,u,e_1).
% 1.51/1.76  4086[5:Res:3534.0,3980.0] ||  -> product(e_3,e_1,e_1)*.
% 1.51/1.76  4114[5:Res:4086.0,3788.0] ||  -> equalish(e_1,e_3)*.
% 1.51/1.76  4116[5:MRR:4114.0,5.0] ||  -> .
% 1.51/1.76  4125[5:Spt:4116.0,3604.0,3979.0] || product(e_1,e_2,e_3)* -> .
% 1.51/1.76  4126[5:Spt:4116.0,3604.1,3604.2] ||  -> product(e_1,e_2,e_2) product(e_1,e_1,e_1)*.
% 1.51/1.76  4132[6:Spt:4126.0] ||  -> product(e_1,e_2,e_2)*.
% 1.51/1.76  4159[6:Res:4132.0,3567.0] ||  -> equalish(e_2,e_1)*.
% 1.51/1.76  4164[6:MRR:4159.0,6.0] ||  -> .
% 1.51/1.76  4182[6:Spt:4164.0,4126.0,4132.0] || product(e_1,e_2,e_2)* -> .
% 1.51/1.76  4183[6:Spt:4164.0,4126.1] ||  -> product(e_1,e_1,e_1)*.
% 1.51/1.76  4210[6:Res:4183.0,3566.0] ||  -> equalish(e_1,e_2)*.
% 1.51/1.76  4216[6:MRR:4210.0,4.0] ||  -> .
% 1.51/1.76  % SZS output end Refutation
% 1.51/1.76  Formulae used in the proof : element_1 element_2 element_3 e_1_is_not_e_2 e_1_is_not_e_3 e_2_is_not_e_1 e_2_is_not_e_3 e_3_is_not_e_1 e_3_is_not_e_2 product_total_function1 product_total_function2 product_right_cancellation product_left_cancellation qg3
% 1.51/1.76  
%------------------------------------------------------------------------------