TSTP Solution File: GRP390-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP390-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n014.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 11:47:09 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP390-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n014.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue Jun 14 03:12:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.50  
% 0.19/0.50  SPASS V 3.9 
% 0.19/0.50  SPASS beiseite: Proof found.
% 0.19/0.50  % SZS status Theorem
% 0.19/0.50  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.50  SPASS derived 1314 clauses, backtracked 402 clauses, performed 13 splits and kept 803 clauses.
% 0.19/0.50  SPASS allocated 64012 KBytes.
% 0.19/0.50  SPASS spent	0:00:00.16 on the problem.
% 0.19/0.50  		0:00:00.04 for the input.
% 0.19/0.50  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.50  		0:00:00.01 for inferences.
% 0.19/0.50  		0:00:00.00 for the backtracking.
% 0.19/0.50  		0:00:00.08 for the reduction.
% 0.19/0.50  
% 0.19/0.50  
% 0.19/0.50  Here is a proof with depth 5, length 378 :
% 0.19/0.50  % SZS output start Refutation
% 0.19/0.50  1[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  2[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9)** equal(inverse(sk_c8),sk_c7).
% 0.19/0.50  3[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  4[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8)** equal(inverse(sk_c8),sk_c7).
% 0.19/0.50  7[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  8[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.50  9[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  10[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.50  11[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.50  12[0:Inp] ||  -> equal(inverse(sk_c1),sk_c9) equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.19/0.50  14[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.50  17[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.50  18[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.50  19[0:Inp] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  20[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  21[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  22[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  25[0:Inp] ||  -> equal(inverse(sk_c2),sk_c3) equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  26[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  27[0:Inp] ||  -> equal(inverse(sk_c2),sk_c3) equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  28[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  29[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  30[0:Inp] ||  -> equal(inverse(sk_c2),sk_c3) equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.19/0.50  31[0:Inp] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8) equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  32[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  33[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7) equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  34[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  35[0:Inp] ||  -> equal(inverse(sk_c6),sk_c9) equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  36[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9) equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  37[0:Inp] || equal(inverse(sk_c8),sk_c7) equal(inverse(u),sk_c9) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,w),sk_c8)** equal(inverse(v),w) equal(multiply(w,sk_c7),sk_c8)** equal(multiply(x,sk_c9),sk_c8)** equal(inverse(x),sk_c9) equal(multiply(y,sk_c8),sk_c7)** equal(inverse(y),sk_c8) equal(inverse(z),sk_c9) equal(multiply(z,sk_c8),sk_c9)** -> .
% 0.19/0.50  38[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.50  39[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.50  40[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.50  41[0:Con:37.10] || equal(inverse(u),v) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(inverse(y),sk_c9) equal(inverse(sk_c8),sk_c7) equal(multiply(u,v),sk_c8)**+ equal(multiply(w,sk_c8),sk_c7)** equal(multiply(x,sk_c9),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** equal(multiply(y,sk_c8),sk_c9)** -> .
% 0.19/0.50  42[1:Spt:41.0,41.5,41.8] || equal(inverse(u),v) equal(multiply(u,v),sk_c8)** equal(multiply(v,sk_c7),sk_c8)** -> .
% 0.19/0.50  45[2:Spt:2.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.50  47[3:Spt:4.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.50  55[1:SpL:38.0,42.1] || equal(inverse(identity),u) equal(u,sk_c8) equal(multiply(u,sk_c7),sk_c8)** -> .
% 0.19/0.50  56[4:Spt:1.1] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  62[5:Spt:3.1] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  64[5:SpL:62.0,42.1] || equal(inverse(sk_c5),sk_c8) equal(sk_c7,sk_c8) equal(multiply(sk_c8,sk_c7),sk_c8)** -> .
% 0.19/0.50  65[5:Rew:47.0,64.0] || equal(sk_c8,sk_c8) equal(sk_c7,sk_c8) equal(multiply(sk_c8,sk_c7),sk_c8)** -> .
% 0.19/0.50  66[5:Obv:65.0] || equal(sk_c7,sk_c8) equal(multiply(sk_c8,sk_c7),sk_c8)** -> .
% 0.19/0.50  70[3:SpR:47.0,39.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.19/0.50  79[0:SpR:39.0,40.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.50  84[0:Rew:38.0,79.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.50  105[0:SpR:84.0,84.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.50  108[5:SpR:62.0,84.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c8)**.
% 0.19/0.50  110[0:SpR:39.0,84.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.50  111[4:SpR:56.0,84.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.50  117[3:SpR:70.0,84.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.19/0.50  123[5:Rew:47.0,108.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.50  124[5:Rew:123.0,66.1] || equal(sk_c7,sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.19/0.50  126[4:Rew:45.0,111.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.19/0.50  140[5:Obv:124.1] || equal(sk_c7,sk_c8)** -> .
% 0.19/0.50  142[0:Rew:105.0,110.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.50  143[3:Rew:142.0,117.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.19/0.50  151[3:SpR:143.0,39.0] ||  -> equal(multiply(sk_c5,sk_c8),identity)**.
% 0.19/0.50  154[5:Rew:62.0,151.0] ||  -> equal(identity,sk_c7)**.
% 0.19/0.50  156[5:Rew:154.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.19/0.50  178[4:SpR:126.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.50  180[5:Rew:156.0,178.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  181[5:MRR:180.0,140.0] ||  -> .
% 0.19/0.50  182[5:Spt:181.0,3.1,62.0] || equal(multiply(sk_c5,sk_c8),sk_c7)** -> .
% 0.19/0.50  183[5:Spt:181.0,3.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.50  184[5:Rew:143.0,183.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.19/0.50  185[5:Rew:184.0,47.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.19/0.50  190[5:Rew:184.0,70.0] ||  -> equal(multiply(sk_c8,sk_c7),identity)**.
% 0.19/0.50  191[4:Rew:39.0,178.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  193[5:Rew:191.0,190.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.50  195[4:Rew:191.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  196[4:Rew:191.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  199[5:Rew:195.0,193.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  205[5:Rew:199.0,185.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  237[5:Rew:196.0,55.2,199.0,55.2,205.0,55.0,191.0,55.0] || equal(sk_c8,u)* equal(u,sk_c8)* equal(u,sk_c8)* -> .
% 0.19/0.50  238[5:Obv:237.1] || equal(u,sk_c8)* -> .
% 0.19/0.50  239[5:UnC:238.0,84.0] ||  -> .
% 0.19/0.50  246[4:Spt:239.0,1.1,56.0] || equal(multiply(sk_c4,sk_c9),sk_c8)** -> .
% 0.19/0.50  247[4:Spt:239.0,1.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.50  248[4:Rew:143.0,247.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.19/0.50  249[4:Rew:248.0,143.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.50  251[4:Rew:248.0,151.0] ||  -> equal(multiply(sk_c7,sk_c8),identity)**.
% 0.19/0.50  257[4:MRR:25.1,246.0] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  265[4:MRR:19.0,246.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  305[4:SpR:265.0,84.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.19/0.50  307[4:Rew:257.0,305.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.19/0.50  313[4:SpR:307.0,84.0] ||  -> equal(multiply(inverse(sk_c3),sk_c3),sk_c8)**.
% 0.19/0.50  315[4:Rew:39.0,313.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  316[4:Rew:315.0,251.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c8)**.
% 0.19/0.50  319[4:Rew:315.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  322[4:Rew:315.0,55.0] || equal(inverse(sk_c8),u) equal(u,sk_c8) equal(multiply(u,sk_c7),sk_c8)** -> .
% 0.19/0.50  330[4:Rew:319.0,316.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  347[4:Rew:330.0,249.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  388[4:Rew:319.0,322.2,330.0,322.2,347.0,322.0] || equal(sk_c8,u)* equal(u,sk_c8)* equal(u,sk_c8)* -> .
% 0.19/0.50  389[4:Obv:388.1] || equal(u,sk_c8)* -> .
% 0.19/0.50  390[4:UnC:389.0,84.0] ||  -> .
% 0.19/0.50  400[3:Spt:390.0,4.0,47.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.19/0.50  401[3:Spt:390.0,4.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.50  402[3:MRR:28.0,400.0] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  404[3:MRR:34.0,400.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  405[3:MRR:22.0,400.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  407[3:SpR:401.0,84.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.50  420[3:SpR:404.0,40.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),multiply(sk_c8,u))**.
% 0.19/0.50  424[3:SpR:405.0,84.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.19/0.50  426[3:Rew:402.0,424.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.19/0.50  432[3:SpR:426.0,84.0] ||  -> equal(multiply(inverse(sk_c3),sk_c3),sk_c8)**.
% 0.19/0.50  434[3:Rew:39.0,432.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  436[3:Rew:434.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  437[3:Rew:434.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  440[3:Rew:434.0,55.0] || equal(inverse(sk_c8),u) equal(u,sk_c8) equal(multiply(u,sk_c7),sk_c8)** -> .
% 0.19/0.50  443[3:Rew:436.0,407.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.50  444[3:Rew:436.0,420.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),u)**.
% 0.19/0.50  454[3:Rew:443.0,444.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.50  455[3:Rew:454.0,404.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  457[3:Rew:455.0,401.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  475[3:Rew:437.0,440.2,455.0,440.2,457.0,440.0] || equal(sk_c8,u)* equal(u,sk_c8)* equal(u,sk_c8)* -> .
% 0.19/0.50  476[3:Obv:475.1] || equal(u,sk_c8)* -> .
% 0.19/0.50  477[3:UnC:476.0,84.0] ||  -> .
% 0.19/0.50  486[2:Spt:477.0,2.0,45.0] || equal(inverse(sk_c4),sk_c9)** -> .
% 0.19/0.50  487[2:Spt:477.0,2.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.50  489[2:MRR:26.0,486.0] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  492[2:MRR:32.0,486.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  493[2:MRR:20.0,486.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  498[2:SpR:487.0,84.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.50  513[2:SpR:492.0,40.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),multiply(sk_c8,u))**.
% 0.19/0.50  517[2:SpR:493.0,84.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.19/0.50  519[2:Rew:489.0,517.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.19/0.50  525[2:SpR:519.0,84.0] ||  -> equal(multiply(inverse(sk_c3),sk_c3),sk_c8)**.
% 0.19/0.50  527[2:Rew:39.0,525.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  529[2:Rew:527.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  530[2:Rew:527.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  532[2:Rew:527.0,55.0] || equal(inverse(sk_c8),u) equal(u,sk_c8) equal(multiply(u,sk_c7),sk_c8)** -> .
% 0.19/0.50  548[2:Rew:530.0,498.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.50  549[2:Rew:530.0,513.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),u)**.
% 0.19/0.50  552[2:Rew:548.0,549.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.50  553[2:Rew:552.0,492.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  555[2:Rew:553.0,487.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  570[2:Rew:529.0,532.2,553.0,532.2,555.0,532.0] || equal(sk_c8,u)* equal(u,sk_c8)* equal(u,sk_c8)* -> .
% 0.19/0.50  571[2:Obv:570.1] || equal(u,sk_c8)* -> .
% 0.19/0.50  572[2:UnC:571.0,84.0] ||  -> .
% 0.19/0.50  579[1:Spt:572.0,41.1,41.2,41.3,41.4,41.6,41.7,41.9] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c8),sk_c7)**+ equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.50  581[2:Spt:4.1] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.50  582[2:Rew:581.0,579.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(sk_c7,sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.50  584[2:Obv:582.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.50  586[2:SpR:581.0,84.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.50  588[3:Spt:26.1] ||  -> equal(inverse(sk_c2),sk_c3)**.
% 0.19/0.50  591[4:Spt:8.1] ||  -> equal(inverse(sk_c1),sk_c9)**.
% 0.19/0.50  594[5:Spt:32.1] ||  -> equal(multiply(sk_c3,sk_c7),sk_c8)**.
% 0.19/0.50  595[5:SpR:594.0,40.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),multiply(sk_c8,u))**.
% 0.19/0.50  596[5:SpR:594.0,84.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c7)**.
% 0.19/0.50  601[6:Spt:20.1] ||  -> equal(multiply(sk_c2,sk_c3),sk_c8)**.
% 0.19/0.50  603[6:SpR:601.0,84.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c3)**.
% 0.19/0.50  605[6:Rew:588.0,603.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c3)**.
% 0.19/0.50  606[7:Spt:14.1] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.50  608[7:SpR:606.0,84.0] ||  -> equal(multiply(inverse(sk_c1),sk_c9),sk_c8)**.
% 0.19/0.50  610[7:Rew:591.0,608.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.50  612[6:SpR:605.0,84.0] ||  -> equal(multiply(inverse(sk_c3),sk_c3),sk_c8)**.
% 0.19/0.50  614[6:Rew:39.0,612.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  615[6:Rew:614.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  616[6:Rew:614.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  619[6:Rew:615.0,586.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.50  620[6:Rew:615.0,595.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),u)**.
% 0.19/0.50  623[7:Rew:616.0,606.0] ||  -> equal(sk_c1,sk_c9)**.
% 0.19/0.50  626[6:Rew:616.0,584.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  627[7:Rew:623.0,591.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.50  630[6:Rew:619.0,620.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.50  631[6:Rew:630.0,594.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  633[6:Rew:631.0,581.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  643[6:Rew:616.0,626.3,631.0,626.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)**+ equal(w,sk_c9) -> .
% 0.19/0.50  682[7:SpL:610.0,643.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c9),sk_c9)** equal(inverse(v),sk_c9)** equal(u,sk_c8) equal(sk_c8,sk_c8) equal(v,sk_c9) -> .
% 0.19/0.50  683[7:Obv:682.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c9),sk_c9)** equal(inverse(v),sk_c9)** equal(u,sk_c8) equal(v,sk_c9) -> .
% 0.19/0.50  684[7:Rew:627.0,683.1] || equal(inverse(u),sk_c8)** equal(sk_c9,sk_c9) equal(inverse(v),sk_c9)** equal(u,sk_c8) equal(v,sk_c9) -> .
% 0.19/0.50  685[7:Obv:684.1] || equal(inverse(u),sk_c8)**+ equal(inverse(v),sk_c9)** equal(u,sk_c8) equal(v,sk_c9) -> .
% 0.19/0.50  705[6:SpR:105.0,616.0] ||  -> equal(multiply(u,sk_c8),inverse(inverse(u)))**.
% 0.19/0.50  706[0:SpR:105.0,84.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.19/0.50  711[6:Rew:616.0,705.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.19/0.50  864[7:SpL:633.0,685.0] || equal(sk_c8,sk_c8) equal(inverse(u),sk_c9)** equal(sk_c8,sk_c8) equal(u,sk_c9) -> .
% 0.19/0.50  867[7:Obv:864.2] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.19/0.50  894[7:SpL:627.0,867.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.19/0.50  897[7:Obv:894.1] ||  -> .
% 0.19/0.50  899[7:Spt:897.0,14.1,606.0] || equal(multiply(sk_c1,sk_c8),sk_c9)** -> .
% 0.19/0.50  900[7:Spt:897.0,14.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.50  901[7:Rew:616.0,899.0] || equal(sk_c1,sk_c9)** -> .
% 0.19/0.50  904[6:Rew:616.0,17.1] ||  -> equal(inverse(sk_c6),sk_c9)** equal(sk_c1,sk_c9).
% 0.19/0.50  905[7:MRR:904.1,901.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.19/0.50  911[6:Rew:616.0,18.1,616.0,18.0] ||  -> equal(sk_c6,sk_c9) equal(sk_c1,sk_c9)**.
% 0.19/0.50  912[7:MRR:911.1,901.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.19/0.50  913[7:Rew:912.0,905.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.50  918[7:SpR:900.0,711.0] ||  -> equal(inverse(sk_c9),sk_c4)**.
% 0.19/0.50  922[7:Rew:913.0,918.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.19/0.50  923[7:Rew:922.0,900.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.19/0.50  924[7:Rew:922.0,591.0] ||  -> equal(inverse(sk_c1),sk_c4)**.
% 0.19/0.50  925[7:Rew:922.0,901.0] || equal(sk_c1,sk_c4)** -> .
% 0.19/0.50  947[7:SpR:924.0,711.0] ||  -> equal(inverse(sk_c4),sk_c1)**.
% 0.19/0.50  951[7:Rew:923.0,947.0] ||  -> equal(sk_c1,sk_c4)**.
% 0.19/0.50  952[7:MRR:951.0,925.0] ||  -> .
% 0.19/0.50  953[6:Spt:952.0,20.1,601.0] || equal(multiply(sk_c2,sk_c3),sk_c8)** -> .
% 0.19/0.50  954[6:Spt:952.0,20.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.50  955[6:MRR:22.1,953.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.50  958[6:MRR:21.1,953.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  959[6:MRR:19.1,953.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  971[2:SpR:581.0,706.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),u)**.
% 0.19/0.50  974[6:SpR:955.0,706.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.19/0.50  977[3:SpR:588.0,706.0] ||  -> equal(multiply(sk_c2,multiply(sk_c3,u)),u)**.
% 0.19/0.50  985[6:SpR:958.0,40.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c7,u))**.
% 0.19/0.50  986[6:SpR:958.0,84.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c8)**.
% 0.19/0.50  988[6:Rew:955.0,986.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.50  989[6:Rew:974.0,985.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.50  990[6:Rew:989.0,595.0] ||  -> equal(multiply(sk_c3,u),multiply(sk_c8,u))**.
% 0.19/0.50  991[6:Rew:989.0,971.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  993[6:Rew:991.0,988.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  999[6:Rew:993.0,596.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.50  1003[6:Rew:991.0,990.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.50  1004[6:Rew:1003.0,977.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.19/0.50  1006[6:Rew:1004.0,953.0] || equal(sk_c3,sk_c8)** -> .
% 0.19/0.50  1014[6:SpR:959.0,84.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.50  1016[6:Rew:954.0,1014.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.19/0.50  1031[6:SpR:1016.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.50  1033[6:Rew:39.0,1031.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  1035[6:Rew:1033.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  1037[6:Rew:1033.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.50  1040[6:Rew:1035.0,999.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.50  1066[6:SpR:1040.0,1037.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.50  1075[6:Rew:991.0,1066.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.50  1076[6:MRR:1075.0,1006.0] ||  -> .
% 0.19/0.50  1079[5:Spt:1076.0,32.1,594.0] || equal(multiply(sk_c3,sk_c7),sk_c8)** -> .
% 0.19/0.50  1080[5:Spt:1076.0,32.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.50  1081[5:MRR:34.1,1079.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.50  1082[5:MRR:35.1,1079.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.19/0.50  1083[5:MRR:33.1,1079.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  1084[5:MRR:31.1,1079.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  1085[5:MRR:36.1,1079.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.19/0.50  1096[5:SpR:1081.0,706.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.19/0.50  1101[5:SpR:1083.0,40.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c7,u))**.
% 0.19/0.50  1102[5:SpR:1083.0,84.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c8)**.
% 0.19/0.50  1104[5:Rew:1081.0,1102.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.50  1105[5:Rew:1096.0,1101.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.50  1106[5:Rew:1105.0,971.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  1108[5:Rew:1106.0,1104.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  1111[5:Rew:1108.0,581.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  1114[5:Rew:1108.0,584.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.50  1124[5:SpR:1084.0,84.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.50  1126[5:Rew:1080.0,1124.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.19/0.50  1129[5:SpR:1085.0,84.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c8)**.
% 0.19/0.50  1131[5:Rew:1082.0,1129.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.50  1141[5:SpR:1126.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.50  1143[5:Rew:39.0,1141.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  1145[5:Rew:1143.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  1146[5:Rew:1143.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.50  1149[5:Rew:1145.0,1114.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  1153[5:Rew:1145.0,1149.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  1157[5:SpR:1131.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c9)**.
% 0.19/0.50  1159[5:Rew:1145.0,1157.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.50  1166[5:SpR:1080.0,1146.0] ||  -> equal(multiply(sk_c9,sk_c4),sk_c8)**.
% 0.19/0.50  1203[5:SpR:1166.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c4)**.
% 0.19/0.50  1205[5:Rew:1159.0,1203.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c4)**.
% 0.19/0.50  1206[5:Rew:1145.0,1205.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.19/0.50  1207[5:Rew:1206.0,1080.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.19/0.50  1208[5:Rew:1206.0,1084.0] ||  -> equal(multiply(sk_c4,sk_c4),sk_c8)**.
% 0.19/0.50  1217[5:Rew:1206.0,1153.1] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c4) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  1219[5:Rew:1206.0,1217.5,1206.0,1217.4,1206.0,1217.2] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c4) equal(inverse(w),sk_c4)** equal(u,sk_c8) equal(multiply(v,sk_c4),sk_c8)**+ equal(w,sk_c4) -> .
% 0.19/0.50  1243[5:SpL:1208.0,1219.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c4),sk_c4)** equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(sk_c8,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.50  1244[5:Obv:1243.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c4),sk_c4)** equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.50  1245[5:Rew:1207.0,1244.1] || equal(inverse(u),sk_c8)** equal(sk_c4,sk_c4) equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.50  1246[5:Obv:1245.1] || equal(inverse(u),sk_c8)**+ equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.50  1394[5:SpL:1111.0,1246.0] || equal(sk_c8,sk_c8) equal(inverse(u),sk_c4)** equal(sk_c8,sk_c8) equal(u,sk_c4) -> .
% 0.19/0.50  1398[5:Obv:1394.2] || equal(inverse(u),sk_c4)** equal(u,sk_c4) -> .
% 0.19/0.50  1402[5:SpL:1207.0,1398.0] || equal(sk_c4,sk_c4)* equal(sk_c4,sk_c4)* -> .
% 0.19/0.50  1406[5:Obv:1402.1] ||  -> .
% 0.19/0.50  1407[4:Spt:1406.0,8.1,591.0] || equal(inverse(sk_c1),sk_c9)** -> .
% 0.19/0.50  1408[4:Spt:1406.0,8.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.50  1409[4:MRR:10.1,1407.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.50  1410[4:MRR:11.1,1407.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.19/0.50  1411[4:MRR:9.0,1407.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.50  1412[4:MRR:7.0,1407.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.50  1413[4:MRR:12.0,1407.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.19/0.50  1421[4:SpR:1409.0,706.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.19/0.50  1426[4:SpR:1411.0,40.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c7,u))**.
% 0.19/0.50  1427[4:SpR:1411.0,84.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c8)**.
% 0.19/0.50  1429[4:Rew:1409.0,1427.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.50  1430[4:Rew:1421.0,1426.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.50  1431[4:Rew:1430.0,971.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.50  1433[4:Rew:1431.0,1429.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.50  1436[4:Rew:1433.0,581.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.50  1438[4:Rew:1433.0,584.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.50  1448[4:SpR:1412.0,84.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.50  1450[4:Rew:1408.0,1448.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.19/0.50  1453[4:SpR:1413.0,84.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c8)**.
% 0.19/0.50  1455[4:Rew:1410.0,1453.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.50  1461[4:SpR:1450.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.50  1463[4:Rew:39.0,1461.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.50  1465[4:Rew:1463.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.50  1467[4:Rew:1463.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.50  1469[4:Rew:1465.0,1438.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  1472[4:Rew:1465.0,1469.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  1476[4:SpR:1455.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c9)**.
% 0.19/0.50  1478[4:Rew:1465.0,1476.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.50  1488[4:SpR:1408.0,1467.0] ||  -> equal(multiply(sk_c9,sk_c4),sk_c8)**.
% 0.19/0.50  1506[4:SpR:1488.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c4)**.
% 0.19/0.50  1508[4:Rew:1478.0,1506.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c4)**.
% 0.19/0.50  1509[4:Rew:1465.0,1508.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.19/0.50  1510[4:Rew:1509.0,1408.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.19/0.50  1513[4:Rew:1509.0,1412.0] ||  -> equal(multiply(sk_c4,sk_c4),sk_c8)**.
% 0.19/0.50  1521[4:Rew:1509.0,1472.1] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c4) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.50  1524[4:Rew:1509.0,1521.5,1509.0,1521.4,1509.0,1521.2] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c4) equal(inverse(w),sk_c4)** equal(u,sk_c8) equal(multiply(v,sk_c4),sk_c8)**+ equal(w,sk_c4) -> .
% 0.19/0.50  1552[4:SpL:1513.0,1524.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c4),sk_c4)** equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(sk_c8,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.50  1553[4:Obv:1552.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c4),sk_c4)** equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1554[4:Rew:1510.0,1553.1] || equal(inverse(u),sk_c8)** equal(sk_c4,sk_c4) equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1555[4:Obv:1554.1] || equal(inverse(u),sk_c8)**+ equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1692[4:SpL:1436.0,1555.0] || equal(sk_c8,sk_c8) equal(inverse(u),sk_c4)** equal(sk_c8,sk_c8) equal(u,sk_c4) -> .
% 0.19/0.51  1696[4:Obv:1692.2] || equal(inverse(u),sk_c4)** equal(u,sk_c4) -> .
% 0.19/0.51  1700[4:SpL:1510.0,1696.0] || equal(sk_c4,sk_c4)* equal(sk_c4,sk_c4)* -> .
% 0.19/0.51  1704[4:Obv:1700.1] ||  -> .
% 0.19/0.51  1705[3:Spt:1704.0,26.1,588.0] || equal(inverse(sk_c2),sk_c3)** -> .
% 0.19/0.51  1706[3:Spt:1704.0,26.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.51  1707[3:MRR:28.1,1705.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.51  1708[3:MRR:29.1,1705.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.19/0.51  1709[3:MRR:27.0,1705.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.51  1710[3:MRR:25.0,1705.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.51  1711[3:MRR:30.0,1705.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c9)**.
% 0.19/0.51  1719[3:SpR:1707.0,706.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.19/0.51  1724[3:SpR:1709.0,40.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c7,u))**.
% 0.19/0.51  1725[3:SpR:1709.0,84.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c8)**.
% 0.19/0.51  1727[3:Rew:1707.0,1725.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.51  1728[3:Rew:1719.0,1724.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.19/0.51  1729[3:Rew:1728.0,971.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.51  1731[3:Rew:1729.0,1727.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  1734[3:Rew:1731.0,581.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  1736[3:Rew:1731.0,584.3] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** -> .
% 0.19/0.51  1746[3:SpR:1710.0,84.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.51  1748[3:Rew:1706.0,1746.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.19/0.51  1751[3:SpR:1711.0,84.0] ||  -> equal(multiply(inverse(sk_c6),sk_c9),sk_c8)**.
% 0.19/0.51  1753[3:Rew:1708.0,1751.0] ||  -> equal(multiply(sk_c9,sk_c9),sk_c8)**.
% 0.19/0.51  1759[3:SpR:1748.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.51  1761[3:Rew:39.0,1759.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.51  1762[3:Rew:1761.0,142.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.51  1764[3:Rew:1761.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.51  1767[3:Rew:1762.0,1736.5] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.51  1770[3:Rew:1762.0,1767.3] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c9) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.51  1774[3:SpR:1753.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c9)**.
% 0.19/0.51  1776[3:Rew:1762.0,1774.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.19/0.51  1785[3:SpR:1706.0,1764.0] ||  -> equal(multiply(sk_c9,sk_c4),sk_c8)**.
% 0.19/0.51  1797[3:SpR:1785.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c8),sk_c4)**.
% 0.19/0.51  1799[3:Rew:1776.0,1797.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c4)**.
% 0.19/0.51  1800[3:Rew:1762.0,1799.0] ||  -> equal(sk_c9,sk_c4)**.
% 0.19/0.51  1801[3:Rew:1800.0,1706.0] ||  -> equal(inverse(sk_c4),sk_c4)**.
% 0.19/0.51  1803[3:Rew:1800.0,1710.0] ||  -> equal(multiply(sk_c4,sk_c4),sk_c8)**.
% 0.19/0.51  1811[3:Rew:1800.0,1770.1] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c4) equal(inverse(w),sk_c9)** equal(u,sk_c8) equal(multiply(v,sk_c9),sk_c8)** equal(w,sk_c9) -> .
% 0.19/0.51  1814[3:Rew:1800.0,1811.5,1800.0,1811.4,1800.0,1811.2] || equal(inverse(u),sk_c8)** equal(inverse(v),sk_c4) equal(inverse(w),sk_c4)** equal(u,sk_c8) equal(multiply(v,sk_c4),sk_c8)**+ equal(w,sk_c4) -> .
% 0.19/0.51  1849[3:SpL:1803.0,1814.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c4),sk_c4)** equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(sk_c8,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1853[3:Obv:1849.4] || equal(inverse(u),sk_c8)** equal(inverse(sk_c4),sk_c4)** equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1854[3:Rew:1801.0,1853.1] || equal(inverse(u),sk_c8)** equal(sk_c4,sk_c4) equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1855[3:Obv:1854.1] || equal(inverse(u),sk_c8)**+ equal(inverse(v),sk_c4)** equal(u,sk_c8) equal(v,sk_c4) -> .
% 0.19/0.51  1899[3:SpL:1734.0,1855.0] || equal(sk_c8,sk_c8) equal(inverse(u),sk_c4)** equal(sk_c8,sk_c8) equal(u,sk_c4) -> .
% 0.19/0.51  1902[3:Obv:1899.2] || equal(inverse(u),sk_c4)** equal(u,sk_c4) -> .
% 0.19/0.51  1905[3:SpL:1801.0,1902.0] || equal(sk_c4,sk_c4)* equal(sk_c4,sk_c4)* -> .
% 0.19/0.51  1908[3:Obv:1905.1] ||  -> .
% 0.19/0.51  1909[2:Spt:1908.0,4.1,581.0] || equal(inverse(sk_c8),sk_c7)** -> .
% 0.19/0.51  1910[2:Spt:1908.0,4.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.51  1911[2:MRR:2.1,1909.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.51  1913[2:MRR:3.0,1909.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c7)**.
% 0.19/0.51  1914[2:MRR:1.0,1909.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.51  1920[2:SpR:1911.0,706.0] ||  -> equal(multiply(sk_c4,multiply(sk_c9,u)),u)**.
% 0.19/0.51  1926[2:SpR:1913.0,84.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c8)**.
% 0.19/0.51  1928[2:Rew:1910.0,1926.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.51  1930[2:SpR:1914.0,40.0] ||  -> equal(multiply(sk_c4,multiply(sk_c9,u)),multiply(sk_c8,u))**.
% 0.19/0.51  1931[2:SpR:1914.0,84.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.51  1933[2:Rew:1911.0,1931.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.19/0.51  1934[2:Rew:1920.0,1930.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.51  1935[2:Rew:1934.0,1928.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.51  1938[2:Rew:1935.0,1909.0] || equal(inverse(sk_c8),sk_c8)** -> .
% 0.19/0.51  1951[2:SpR:1933.0,84.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.51  1953[2:Rew:39.0,1951.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.51  1957[2:Rew:1953.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.51  1976[2:SpR:1910.0,1957.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.51  1980[2:Rew:1934.0,1976.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.19/0.51  1981[2:Rew:1980.0,1910.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.51  1983[2:MRR:1981.0,1938.0] ||  -> .
% 0.19/0.51  % SZS output end Refutation
% 0.19/0.51  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_14 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_25 prove_this_26 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 prove_this_32 prove_this_33 prove_this_34 prove_this_35 prove_this_36 prove_this_37 left_identity left_inverse associativity
% 0.19/0.51  
%------------------------------------------------------------------------------