TSTP Solution File: ALG137+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ALG137+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n018.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 : Thu Jul 14 18:02:36 EDT 2022

% Result   : Unsatisfiable 1.51s 1.73s
% Output   : Refutation 1.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ALG137+1 : TPTP v8.1.0. Released v2.7.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n018.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Tue Jun  7 22:24:36 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.51/1.73  
% 1.51/1.73  SPASS V 3.9 
% 1.51/1.73  SPASS beiseite: Proof found.
% 1.51/1.73  % SZS status Theorem
% 1.51/1.73  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 1.51/1.73  SPASS derived 23888 clauses, backtracked 28805 clauses, performed 333 splits and kept 33069 clauses.
% 1.51/1.73  SPASS allocated 97095 KBytes.
% 1.51/1.73  SPASS spent	0:00:01.35 on the problem.
% 1.51/1.73  		0:00:00.04 for the input.
% 1.51/1.73  		0:00:00.04 for the FLOTTER CNF translation.
% 1.51/1.73  		0:00:00.03 for inferences.
% 1.51/1.73  		0:00:00.03 for the backtracking.
% 1.51/1.73  		0:00:01.15 for the reduction.
% 1.51/1.73  
% 1.51/1.73  
% 1.51/1.73  Here is a proof with depth 3, length 7116 :
% 1.51/1.73  % SZS output start Refutation
% 1.51/1.73  1[0:Inp] || equal(e1,e0)** -> .
% 1.51/1.73  2[0:Inp] || equal(e2,e0)** -> .
% 1.51/1.73  3[0:Inp] || equal(e3,e0)** -> .
% 1.51/1.73  4[0:Inp] || equal(e2,e1)** -> .
% 1.51/1.73  5[0:Inp] || equal(e3,e1)** -> .
% 1.51/1.73  6[0:Inp] || equal(e3,e2)** -> .
% 1.51/1.73  7[0:Inp] || equal(op(e1,e0),op(e0,e0))** -> .
% 1.51/1.73  8[0:Inp] || equal(op(e2,e0),op(e0,e0))** -> .
% 1.51/1.73  9[0:Inp] || equal(op(e3,e0),op(e0,e0))** -> .
% 1.51/1.73  10[0:Inp] || equal(op(e2,e0),op(e1,e0))** -> .
% 1.51/1.73  11[0:Inp] || equal(op(e3,e0),op(e1,e0))** -> .
% 1.51/1.73  12[0:Inp] || equal(op(e3,e0),op(e2,e0))** -> .
% 1.51/1.73  13[0:Inp] || equal(op(e1,e1),op(e0,e1))** -> .
% 1.51/1.73  14[0:Inp] || equal(op(e2,e1),op(e0,e1))** -> .
% 1.51/1.73  15[0:Inp] || equal(op(e3,e1),op(e0,e1))** -> .
% 1.51/1.73  16[0:Inp] || equal(op(e2,e1),op(e1,e1))** -> .
% 1.51/1.73  17[0:Inp] || equal(op(e3,e1),op(e1,e1))** -> .
% 1.51/1.73  18[0:Inp] || equal(op(e3,e1),op(e2,e1))** -> .
% 1.51/1.73  19[0:Inp] || equal(op(e1,e2),op(e0,e2))** -> .
% 1.51/1.73  20[0:Inp] || equal(op(e2,e2),op(e0,e2))** -> .
% 1.51/1.73  21[0:Inp] || equal(op(e3,e2),op(e0,e2))** -> .
% 1.51/1.73  22[0:Inp] || equal(op(e2,e2),op(e1,e2))** -> .
% 1.51/1.73  23[0:Inp] || equal(op(e3,e2),op(e1,e2))** -> .
% 1.51/1.73  24[0:Inp] || equal(op(e3,e2),op(e2,e2))** -> .
% 1.51/1.73  25[0:Inp] || equal(op(e1,e3),op(e0,e3))** -> .
% 1.51/1.73  26[0:Inp] || equal(op(e2,e3),op(e0,e3))** -> .
% 1.51/1.73  27[0:Inp] || equal(op(e3,e3),op(e0,e3))** -> .
% 1.51/1.73  28[0:Inp] || equal(op(e2,e3),op(e1,e3))** -> .
% 1.51/1.73  29[0:Inp] || equal(op(e3,e3),op(e1,e3))** -> .
% 1.51/1.73  30[0:Inp] || equal(op(e3,e3),op(e2,e3))** -> .
% 1.51/1.73  31[0:Inp] || equal(op(e0,e1),op(e0,e0))** -> .
% 1.51/1.73  32[0:Inp] || equal(op(e0,e2),op(e0,e0))** -> .
% 1.51/1.73  33[0:Inp] || equal(op(e0,e3),op(e0,e0))** -> .
% 1.51/1.73  34[0:Inp] || equal(op(e0,e2),op(e0,e1))** -> .
% 1.51/1.73  35[0:Inp] || equal(op(e0,e3),op(e0,e1))** -> .
% 1.51/1.73  36[0:Inp] || equal(op(e0,e3),op(e0,e2))** -> .
% 1.51/1.73  37[0:Inp] || equal(op(e1,e1),op(e1,e0))** -> .
% 1.51/1.73  38[0:Inp] || equal(op(e1,e2),op(e1,e0))** -> .
% 1.51/1.73  39[0:Inp] || equal(op(e1,e3),op(e1,e0))** -> .
% 1.51/1.73  40[0:Inp] || equal(op(e1,e2),op(e1,e1))** -> .
% 1.51/1.73  41[0:Inp] || equal(op(e1,e3),op(e1,e1))** -> .
% 1.51/1.73  42[0:Inp] || equal(op(e1,e3),op(e1,e2))** -> .
% 1.51/1.73  43[0:Inp] || equal(op(e2,e1),op(e2,e0))** -> .
% 1.51/1.73  44[0:Inp] || equal(op(e2,e2),op(e2,e0))** -> .
% 1.51/1.73  45[0:Inp] || equal(op(e2,e3),op(e2,e0))** -> .
% 1.51/1.73  46[0:Inp] || equal(op(e2,e2),op(e2,e1))** -> .
% 1.51/1.73  47[0:Inp] || equal(op(e2,e3),op(e2,e1))** -> .
% 1.51/1.73  48[0:Inp] || equal(op(e2,e3),op(e2,e2))** -> .
% 1.51/1.73  49[0:Inp] || equal(op(e3,e1),op(e3,e0))** -> .
% 1.51/1.73  50[0:Inp] || equal(op(e3,e2),op(e3,e0))** -> .
% 1.51/1.73  51[0:Inp] || equal(op(e3,e3),op(e3,e0))** -> .
% 1.51/1.73  52[0:Inp] || equal(op(e3,e2),op(e3,e1))** -> .
% 1.51/1.73  53[0:Inp] || equal(op(e3,e3),op(e3,e1))** -> .
% 1.51/1.73  54[0:Inp] || equal(op(e3,e3),op(e3,e2))** -> .
% 1.51/1.73  55[0:Inp] || SkC0 -> equal(op(op(e0,e0),op(e0,e0)),e0)**.
% 1.51/1.73  56[0:Inp] || SkC0 -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  57[0:Inp] || SkC0 -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  58[0:Inp] || SkC0 -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  59[0:Inp] || SkC1 -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  60[0:Inp] || SkC1 -> equal(op(op(e1,e1),op(e1,e1)),e1)**.
% 1.51/1.73  61[0:Inp] || SkC1 -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.73  62[0:Inp] || SkC1 -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.73  63[0:Inp] || SkC2 -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  64[0:Inp] || SkC2 -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.73  65[0:Inp] || SkC2 -> equal(op(op(e2,e2),op(e2,e2)),e2)**.
% 1.51/1.73  66[0:Inp] || SkC2 -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  67[0:Inp] ||  -> SkC2 SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  68[0:Inp] ||  -> SkC2 SkC1 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  69[0:Inp] ||  -> SkC2 SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  70[0:Inp] ||  -> SkC2 SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  71[0:Inp] ||  -> equal(op(e3,e3),e3)** equal(op(e2,e3),e3) equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.73  72[0:Inp] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e2),e3) equal(op(e3,e1),e3) equal(op(e3,e0),e3).
% 1.51/1.73  73[0:Inp] ||  -> equal(op(e3,e3),e2)** equal(op(e2,e3),e2) equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.73  74[0:Inp] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e2),e2) equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.73  75[0:Inp] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e2,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.73  76[0:Inp] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(op(e3,e2),e1) equal(op(e3,e0),e1).
% 1.51/1.73  77[0:Inp] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e2,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.73  78[0:Inp] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(op(e3,e2),e0) equal(op(e3,e1),e0).
% 1.51/1.73  79[0:Inp] ||  -> equal(op(e3,e2),e3)** equal(op(e2,e2),e3) equal(op(e1,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.73  80[0:Inp] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e2),e3) equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.73  81[0:Inp] ||  -> equal(op(e2,e2),e2) equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.73  82[0:Inp] ||  -> equal(op(e2,e2),e2) equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.73  83[0:Inp] ||  -> equal(op(e2,e2),e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  84[0:Inp] ||  -> equal(op(e2,e2),e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  85[0:Inp] ||  -> equal(op(e2,e2),e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  86[0:Inp] ||  -> equal(op(e2,e2),e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  87[0:Inp] ||  -> equal(op(e3,e1),e3)** equal(op(e1,e1),e3) equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.73  88[0:Inp] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e1),e3) equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.73  89[0:Inp] ||  -> equal(op(e2,e1),e2) equal(op(e1,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  90[0:Inp] ||  -> equal(op(e1,e2),e2) equal(op(e1,e1),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  91[0:Inp] ||  -> equal(op(e1,e1),e1) equal(op(e3,e1),e1)** equal(op(e2,e1),e1) equal(op(e0,e1),e1).
% 1.51/1.73  92[0:Inp] ||  -> equal(op(e1,e1),e1) equal(op(e1,e3),e1)** equal(op(e1,e2),e1) equal(op(e1,e0),e1).
% 1.51/1.73  93[0:Inp] ||  -> equal(op(e1,e1),e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  94[0:Inp] ||  -> equal(op(e1,e1),e0) equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  95[0:Inp] ||  -> equal(op(e3,e0),e3)** equal(op(e0,e0),e3) equal(op(e2,e0),e3) equal(op(e1,e0),e3).
% 1.51/1.73  96[0:Inp] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e0),e3) equal(op(e0,e2),e3) equal(op(e0,e1),e3).
% 1.51/1.73  97[0:Inp] ||  -> equal(op(e2,e0),e2) equal(op(e0,e0),e2) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  98[0:Inp] ||  -> equal(op(e0,e2),e2) equal(op(e0,e0),e2) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  99[0:Inp] ||  -> equal(op(e1,e0),e1) equal(op(e0,e0),e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  100[0:Inp] ||  -> equal(op(e0,e1),e1) equal(op(e0,e0),e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  101[0:Inp] ||  -> equal(op(e0,e0),e0) equal(op(e3,e0),e0)** equal(op(e2,e0),e0) equal(op(e1,e0),e0).
% 1.51/1.73  102[0:Inp] ||  -> equal(op(e0,e0),e0) equal(op(e0,e3),e0)** equal(op(e0,e2),e0) equal(op(e0,e1),e0).
% 1.51/1.73  103[0:Inp] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e3),e2) equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  104[0:Inp] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  105[0:Inp] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e2) equal(op(e3,e1),e0).
% 1.51/1.73  106[0:Inp] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e0) equal(op(e3,e0),e2) equal(op(e3,e0),e1).
% 1.51/1.73  107[0:Inp] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.73  108[0:Inp] ||  -> equal(op(e2,e2),e2) equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.73  109[0:Inp] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e1) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  110[0:Inp] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e0) equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.73  111[0:Inp] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e2) equal(op(e1,e3),e0).
% 1.51/1.73  112[0:Inp] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e1) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  113[0:Inp] ||  -> equal(op(e1,e1),e1) equal(op(e1,e1),e3)** equal(op(e1,e1),e2) equal(op(e1,e1),e0).
% 1.51/1.73  114[0:Inp] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e0) equal(op(e1,e0),e3)** equal(op(e1,e0),e2).
% 1.51/1.73  115[0:Inp] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0) equal(op(e0,e3),e2) equal(op(e0,e3),e1).
% 1.51/1.73  116[0:Inp] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e0) equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.73  117[0:Inp] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e0) equal(op(e0,e1),e3)** equal(op(e0,e1),e2).
% 1.51/1.73  118[0:Inp] ||  -> equal(op(e0,e0),e0) equal(op(e0,e0),e3)** equal(op(e0,e0),e2) equal(op(e0,e0),e1).
% 1.51/1.73  119[0:Inp] || equal(op(e2,e2),e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.73  120[0:Inp] || equal(op(e2,e2),e0) equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.73  121[0:Inp] || equal(op(e1,e1),e2) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.73  122[0:Inp] || equal(op(e1,e1),e0) equal(op(e1,op(op(e1,e1),e1)),e2)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.73  123[0:Inp] || equal(op(e0,e0),e2) equal(op(e0,op(op(e0,e0),e0)),e1)** equal(op(op(e0,e0),e0),e3) -> .
% 1.51/1.73  124[0:Inp] || equal(op(e0,e0),e1) equal(op(e0,op(op(e0,e0),e0)),e2)** equal(op(op(e0,e0),e0),e3) -> .
% 1.51/1.73  125[0:Inp] || equal(op(e3,e3),e1) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.73  126[0:Inp] || equal(op(e3,e3),e0) equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.73  127[0:Inp] || equal(op(e1,e1),e3) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.73  128[0:Inp] || equal(op(e1,e1),e0) equal(op(e1,op(op(e1,e1),e1)),e3)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.73  129[0:Inp] || equal(op(e0,e0),e3) equal(op(e0,op(op(e0,e0),e0)),e1)** equal(op(op(e0,e0),e0),e2) -> .
% 1.51/1.73  130[0:Inp] || equal(op(e0,e0),e1) equal(op(e0,op(op(e0,e0),e0)),e3)** equal(op(op(e0,e0),e0),e2) -> .
% 1.51/1.73  131[0:Inp] || equal(op(e3,e3),e2) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.73  132[0:Inp] || equal(op(e3,e3),e0) equal(op(e3,op(op(e3,e3),e3)),e2)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.73  133[0:Inp] || equal(op(e2,e2),e3) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.73  134[0:Inp] || equal(op(e2,e2),e0) equal(op(e2,op(op(e2,e2),e2)),e3)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.73  135[0:Inp] || equal(op(e0,e0),e3) equal(op(e0,op(op(e0,e0),e0)),e2)** equal(op(op(e0,e0),e0),e1) -> .
% 1.51/1.73  136[0:Inp] || equal(op(e0,e0),e2) equal(op(e0,op(op(e0,e0),e0)),e3)** equal(op(op(e0,e0),e0),e1) -> .
% 1.51/1.73  137[0:Inp] || equal(op(e3,e3),e2) equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  138[0:Inp] || equal(op(e3,e3),e1) equal(op(e3,op(op(e3,e3),e3)),e2)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  139[0:Inp] || equal(op(e2,e2),e3) equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  140[0:Inp] || equal(op(e2,e2),e1) equal(op(e2,op(op(e2,e2),e2)),e3)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  141[0:Inp] || equal(op(e1,e1),e3) equal(op(e1,op(op(e1,e1),e1)),e2)** equal(op(op(e1,e1),e1),e0) -> .
% 1.51/1.73  142[0:Inp] || equal(op(e1,e1),e2) equal(op(e1,op(op(e1,e1),e1)),e3)** equal(op(op(e1,e1),e1),e0) -> .
% 1.51/1.73  143[1:Spt:118.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.73  146[1:Rew:143.0,95.1] ||  -> equal(op(e3,e0),e3)** equal(e3,e0) equal(op(e2,e0),e3) equal(op(e1,e0),e3).
% 1.51/1.73  147[1:Rew:143.0,96.1] ||  -> equal(op(e0,e3),e3)** equal(e3,e0) equal(op(e0,e2),e3) equal(op(e0,e1),e3).
% 1.51/1.73  150[1:Rew:143.0,97.1] ||  -> equal(op(e2,e0),e2) equal(e2,e0) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  151[1:Rew:143.0,98.1] ||  -> equal(op(e0,e2),e2) equal(e2,e0) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  154[1:Rew:143.0,99.1] ||  -> equal(op(e1,e0),e1) equal(e1,e0) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  155[1:Rew:143.0,100.1] ||  -> equal(op(e0,e1),e1) equal(e1,e0) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  156[1:Rew:143.0,33.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.73  157[1:Rew:143.0,32.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.73  158[1:Rew:143.0,31.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.73  159[1:Rew:143.0,9.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.73  160[1:Rew:143.0,8.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.73  161[1:Rew:143.0,7.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.73  163[1:MRR:115.1,156.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e2) equal(op(e0,e3),e1).
% 1.51/1.73  164[1:MRR:77.1,156.0] ||  -> equal(op(e3,e3),e0)** equal(op(e2,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.73  165[1:MRR:116.1,157.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.73  166[1:MRR:85.1,157.0] ||  -> equal(op(e2,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  167[1:MRR:117.1,158.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e3)** equal(op(e0,e1),e2).
% 1.51/1.73  168[1:MRR:93.1,158.0] ||  -> equal(op(e1,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  169[1:MRR:106.1,159.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e2) equal(op(e3,e0),e1).
% 1.51/1.73  170[1:MRR:78.1,159.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e2),e0) equal(op(e3,e1),e0).
% 1.51/1.73  171[1:MRR:110.1,160.0] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.73  172[1:MRR:86.1,160.0] ||  -> equal(op(e2,e2),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  173[1:MRR:114.1,161.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e3)** equal(op(e1,e0),e2).
% 1.51/1.73  174[1:MRR:94.1,161.0] ||  -> equal(op(e1,e1),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  175[1:MRR:146.1,3.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3) equal(op(e1,e0),e3).
% 1.51/1.73  176[1:MRR:147.1,3.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e2),e3) equal(op(e0,e1),e3).
% 1.51/1.73  177[1:MRR:150.1,2.0] ||  -> equal(op(e2,e0),e2) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  178[1:MRR:151.1,2.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  179[1:MRR:154.1,1.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  180[1:MRR:155.1,1.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  182[2:Spt:113.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.73  185[2:Rew:182.0,87.1] ||  -> equal(op(e3,e1),e3)** equal(e3,e1) equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.73  186[2:Rew:182.0,88.1] ||  -> equal(op(e1,e3),e3)** equal(e3,e1) equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.73  189[2:Rew:182.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e2,e1) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  190[2:Rew:182.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e2,e1) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  191[2:Rew:182.0,174.0] ||  -> equal(e1,e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  192[2:Rew:182.0,168.0] ||  -> equal(e1,e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  195[2:Rew:182.0,41.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  196[2:Rew:182.0,40.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  197[2:Rew:182.0,37.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  198[2:Rew:182.0,17.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  199[2:Rew:182.0,16.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  200[2:Rew:182.0,13.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  202[2:MRR:111.1,195.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2) equal(op(e1,e3),e0).
% 1.51/1.73  203[2:MRR:75.1,195.0] ||  -> equal(op(e3,e3),e1)** equal(op(e2,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.73  204[2:MRR:112.1,196.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  205[2:MRR:83.1,196.0] ||  -> equal(op(e2,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  206[2:MRR:173.0,197.0] ||  -> equal(op(e1,e0),e3)** equal(op(e1,e0),e2).
% 1.51/1.73  207[2:MRR:179.0,197.0] ||  -> equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  208[2:MRR:105.1,198.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2) equal(op(e3,e1),e0).
% 1.51/1.73  209[2:MRR:76.1,198.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e2),e1) equal(op(e3,e0),e1).
% 1.51/1.73  210[2:MRR:109.1,199.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  211[2:MRR:84.1,199.0] ||  -> equal(op(e2,e2),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  212[2:MRR:167.0,200.0] ||  -> equal(op(e0,e1),e3)** equal(op(e0,e1),e2).
% 1.51/1.73  213[2:MRR:180.0,200.0] ||  -> equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  214[2:MRR:191.0,1.0] ||  -> equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  215[2:MRR:192.0,1.0] ||  -> equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  216[2:MRR:185.1,5.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.73  217[2:MRR:186.1,5.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.73  218[2:MRR:189.1,4.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  219[2:MRR:190.1,4.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  221[3:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  225[3:Rew:221.0,80.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2) equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.73  227[3:Rew:221.0,205.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  230[3:Rew:221.0,172.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  231[3:Rew:221.0,166.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  234[3:Rew:221.0,48.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  235[3:Rew:221.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  236[3:Rew:221.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  237[3:Rew:221.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  238[3:Rew:221.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  239[3:Rew:221.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  241[3:MRR:107.1,234.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.73  242[3:MRR:73.1,234.0] ||  -> equal(op(e3,e3),e2)** equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.73  243[3:MRR:210.0,235.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  244[3:MRR:218.0,235.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  245[3:MRR:171.0,236.0] ||  -> equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.73  246[3:MRR:177.0,236.0] ||  -> equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  247[3:MRR:104.1,237.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  248[3:MRR:74.1,237.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.73  249[3:MRR:204.0,238.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  250[3:MRR:219.0,238.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  251[3:MRR:165.0,239.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.73  252[3:MRR:178.0,239.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  254[3:MRR:227.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  255[3:MRR:230.0,2.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  256[3:MRR:231.0,2.0] ||  -> equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  258[3:MRR:225.1,6.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.73  260[4:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  261[4:Rew:260.0,248.0] ||  -> equal(e3,e2) equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.73  266[4:Rew:260.0,203.0] ||  -> equal(e3,e1) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  273[4:Rew:260.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  275[4:Rew:260.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  276[4:Rew:260.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  277[4:Rew:260.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  278[4:Rew:260.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  280[4:MRR:247.0,273.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.73  284[4:MRR:169.0,275.0] ||  -> equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.73  285[4:MRR:175.0,275.0] ||  -> equal(op(e2,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.73  286[4:MRR:241.0,276.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e3),e0).
% 1.51/1.73  287[4:MRR:258.0,276.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  289[4:MRR:217.0,277.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e0),e3).
% 1.51/1.73  290[4:MRR:163.0,278.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.73  292[4:MRR:261.0,6.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.73  295[4:MRR:266.0,5.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  299[5:Spt:69.0] ||  -> SkC2*.
% 1.51/1.73  300[5:MRR:66.0,299.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  302[5:MRR:63.0,299.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  306[6:Spt:206.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  310[6:Rew:306.0,38.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  316[6:MRR:249.0,310.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  321[6:Rew:316.0,23.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  365[6:MRR:280.1,321.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  371[6:Rew:365.0,300.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  380[6:Rew:182.0,371.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  381[6:MRR:380.0,5.0] ||  -> .
% 1.51/1.73  415[6:Spt:381.0,206.0,306.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  416[6:Spt:381.0,206.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  431[6:Rew:416.0,289.1] ||  -> equal(op(e1,e2),e3)** equal(e3,e2).
% 1.51/1.73  432[6:MRR:431.1,6.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  435[6:Rew:432.0,19.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.73  458[6:MRR:251.0,435.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  463[6:Rew:458.0,302.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  465[6:Rew:182.0,463.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  466[6:MRR:465.0,1.0] ||  -> .
% 1.51/1.73  507[5:Spt:466.0,69.0,299.0] || SkC2* -> .
% 1.51/1.73  508[5:Spt:466.0,69.1,69.2,69.3] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  510[5:MRR:67.0,507.0] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  511[6:Spt:508.0] ||  -> SkC1*.
% 1.51/1.73  513[6:MRR:62.0,511.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.73  514[6:MRR:59.0,511.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  518[7:Spt:285.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  521[7:Rew:518.0,10.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  529[7:MRR:206.0,521.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  540[7:Rew:529.0,11.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  572[7:MRR:292.1,540.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  578[7:Rew:572.0,513.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  585[7:Rew:221.0,578.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  586[7:MRR:585.0,6.0] ||  -> .
% 1.51/1.73  620[7:Spt:586.0,285.0,518.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  621[7:Spt:586.0,285.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  628[7:MRR:287.1,620.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  634[7:Rew:628.0,14.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  687[7:MRR:212.0,634.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  691[7:Rew:687.0,514.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  693[7:Rew:221.0,691.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  694[7:MRR:693.0,2.0] ||  -> .
% 1.51/1.73  708[6:Spt:694.0,508.0,511.0] || SkC1* -> .
% 1.51/1.73  709[6:Spt:694.0,508.1,508.2] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  711[6:MRR:510.0,708.0] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  712[7:Spt:709.0] ||  -> SkC0*.
% 1.51/1.73  715[7:MRR:58.0,712.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  719[8:Spt:287.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  722[8:Rew:719.0,10.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  731[8:MRR:206.0,722.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  737[8:Rew:731.0,11.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  778[8:MRR:284.0,737.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  784[8:Rew:778.0,715.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  790[8:Rew:182.0,784.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  791[8:MRR:790.0,5.0] ||  -> .
% 1.51/1.73  818[8:Spt:791.0,287.1,719.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  819[8:Spt:791.0,287.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  826[8:MRR:245.0,818.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  836[8:Rew:826.0,285.0] ||  -> equal(e3,e1) equal(op(e1,e0),e3)**.
% 1.51/1.73  837[8:MRR:836.0,5.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  846[8:Rew:837.0,246.1] ||  -> equal(op(e3,e0),e2)** equal(e3,e2).
% 1.51/1.73  847[8:MRR:846.1,6.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  852[8:Rew:847.0,715.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  854[8:Rew:221.0,852.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  855[8:MRR:854.0,6.0] ||  -> .
% 1.51/1.73  902[7:Spt:855.0,709.0,712.0] || SkC0* -> .
% 1.51/1.73  903[7:Spt:855.0,709.1] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  905[7:MRR:711.0,902.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  909[8:Spt:245.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  912[8:Rew:909.0,43.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  918[8:MRR:243.0,912.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  924[8:Rew:918.0,47.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  963[8:MRR:286.1,924.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  973[8:Rew:963.0,26.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  999[8:MRR:290.1,973.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  1002[8:Rew:999.0,905.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  1004[8:Rew:221.0,1002.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  1005[8:MRR:1004.0,2.0] ||  -> .
% 1.51/1.73  1007[8:Spt:1005.0,245.0,909.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  1008[8:Spt:1005.0,245.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  1023[8:Rew:1008.0,287.1] ||  -> equal(op(e2,e1),e3)** equal(e3,e1).
% 1.51/1.73  1024[8:MRR:1023.1,5.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  1037[8:Rew:1024.0,255.1] ||  -> equal(op(e2,e3),e0)** equal(e3,e0).
% 1.51/1.73  1038[8:MRR:1037.1,3.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  1084[8:Rew:1038.0,295.0] ||  -> equal(e1,e0) equal(op(e0,e3),e1)**.
% 1.51/1.73  1085[8:MRR:1084.0,1.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  1088[8:Rew:1085.0,905.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  1090[8:Rew:182.0,1088.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  1091[8:MRR:1090.0,1.0] ||  -> .
% 1.51/1.73  1092[4:Spt:1091.0,103.0,260.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  1093[4:Spt:1091.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  1096[5:Spt:1093.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  1098[5:Rew:1096.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  1099[5:Rew:1096.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  1101[5:Rew:1096.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  1104[5:Rew:1096.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.73  1107[5:Rew:1096.0,170.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  1111[5:Rew:1096.0,209.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  1115[5:MRR:252.0,1098.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  1124[5:Rew:1115.0,216.2] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(e3,e2).
% 1.51/1.73  1125[5:Rew:1115.0,59.1] || SkC1 -> equal(op(e2,e2),e0)**.
% 1.51/1.73  1126[5:MRR:250.0,1099.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  1134[5:Rew:1126.0,217.2] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3) equal(e3,e2).
% 1.51/1.73  1136[5:Rew:1126.0,56.1] || SkC0 -> equal(op(e2,e2),e1)**.
% 1.51/1.73  1137[5:MRR:169.1,1101.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e1).
% 1.51/1.73  1139[5:Rew:221.0,1125.1] || SkC1* -> equal(e2,e0).
% 1.51/1.73  1140[5:MRR:1139.1,2.0] || SkC1* -> .
% 1.51/1.73  1144[5:Rew:221.0,1136.1] || SkC0* -> equal(e2,e1).
% 1.51/1.73  1145[5:MRR:1144.1,4.0] || SkC0* -> .
% 1.51/1.73  1146[5:Rew:221.0,1104.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.73  1147[5:MRR:1146.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  1148[5:MRR:1147.1,1147.2,1140.0,1145.0] ||  -> SkC2*.
% 1.51/1.73  1150[5:MRR:64.0,1148.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.73  1151[5:MRR:66.0,1148.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  1152[5:MRR:1107.0,2.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  1154[5:MRR:1111.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  1157[5:MRR:1124.2,6.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3).
% 1.51/1.73  1158[5:MRR:1134.2,6.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3).
% 1.51/1.73  1170[6:Spt:207.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  1173[6:Rew:1170.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  1179[6:MRR:245.1,1173.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  1193[6:Rew:1179.0,43.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  1214[6:MRR:1157.1,1193.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  1222[6:Rew:1214.0,1152.1] ||  -> equal(op(e3,e2),e0)** equal(e3,e0).
% 1.51/1.73  1239[6:MRR:1222.1,3.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  1241[6:Rew:1239.0,1151.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.73  1244[6:Rew:143.0,1241.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  1245[6:MRR:1244.0,3.0] ||  -> .
% 1.51/1.73  1248[6:Spt:1245.0,207.0,1170.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  1249[6:Spt:1245.0,207.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  1255[6:MRR:1137.1,1248.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  1261[6:Rew:1255.0,1154.1] ||  -> equal(op(e3,e2),e1)** equal(e3,e1).
% 1.51/1.73  1262[6:MRR:1261.1,5.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  1264[6:Rew:1262.0,21.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  1277[6:MRR:251.1,1264.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  1280[6:Rew:1277.0,19.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  1301[6:MRR:1158.1,1280.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  1306[6:Rew:1301.0,214.0] ||  -> equal(e3,e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  1307[6:MRR:1306.0,3.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  1310[6:Rew:1307.0,1150.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  1312[6:Rew:143.0,1310.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  1313[6:MRR:1312.0,1.0] ||  -> .
% 1.51/1.73  1317[5:Spt:1313.0,1093.0,1096.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  1318[5:Spt:1313.0,1093.1,1093.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  1319[5:MRR:242.0,1317.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.73  1321[6:Spt:1318.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  1324[6:Rew:1321.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  1326[6:Rew:1321.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  1327[6:Rew:1321.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  1336[6:Rew:1321.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  1337[6:MRR:254.0,1324.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  1345[6:Rew:1337.0,176.1] ||  -> equal(op(e0,e3),e3)** equal(e3,e1) equal(op(e0,e1),e3).
% 1.51/1.73  1347[6:Rew:1337.0,63.1] || SkC2 -> equal(op(e1,e1),e0)**.
% 1.51/1.73  1348[6:MRR:207.0,1326.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  1358[6:Rew:1348.0,57.1] || SkC0 -> equal(op(e1,e1),e2)**.
% 1.51/1.73  1359[6:MRR:241.1,1327.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e0).
% 1.51/1.73  1361[6:Rew:182.0,1347.1] || SkC2* -> equal(e1,e0).
% 1.51/1.73  1362[6:MRR:1361.1,1.0] || SkC2* -> .
% 1.51/1.73  1366[6:Rew:182.0,1358.1] || SkC0* -> equal(e2,e1).
% 1.51/1.73  1367[6:MRR:1366.1,4.0] || SkC0* -> .
% 1.51/1.73  1368[6:Rew:182.0,1336.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e1).
% 1.51/1.73  1369[6:MRR:1368.3,5.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  1370[6:MRR:1369.0,1369.2,1362.0,1367.0] ||  -> SkC1*.
% 1.51/1.73  1371[6:MRR:59.0,1370.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  1372[6:MRR:62.0,1370.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.73  1376[6:MRR:1345.1,5.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  1390[7:Spt:255.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  1394[7:Rew:1390.0,47.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  1410[7:MRR:1359.1,1394.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.73  1414[7:Rew:1410.0,26.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  1432[7:MRR:1376.0,1414.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  1441[7:Rew:1432.0,244.1] ||  -> equal(op(e3,e1),e2)** equal(e3,e2).
% 1.51/1.73  1459[7:MRR:1441.1,6.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  1461[7:Rew:1459.0,1372.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  1464[7:Rew:221.0,1461.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  1465[7:MRR:1464.0,6.0] ||  -> .
% 1.51/1.73  1468[7:Spt:1465.0,255.1,1390.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  1469[7:Spt:1465.0,255.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  1475[7:MRR:243.1,1468.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  1479[7:Rew:1475.0,14.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  1505[7:MRR:1376.1,1479.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.73  1516[7:Rew:1505.0,252.0] ||  -> equal(e3,e2) equal(op(e0,e1),e2)**.
% 1.51/1.73  1517[7:MRR:1516.0,6.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  1520[7:Rew:1517.0,1371.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  1522[7:Rew:221.0,1520.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  1523[7:MRR:1522.0,2.0] ||  -> .
% 1.51/1.73  1537[6:Spt:1523.0,1318.0,1321.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  1538[6:Spt:1523.0,1318.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  1543[6:Rew:1538.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  1546[6:Rew:1538.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  1547[6:Rew:1538.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  1548[6:MRR:215.0,1546.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  1555[6:MRR:256.0,1547.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  1562[6:Rew:1555.0,64.1] || SkC2 -> equal(op(e0,e0),e1)**.
% 1.51/1.73  1563[6:Rew:143.0,1562.1] || SkC2* -> equal(e1,e0).
% 1.51/1.73  1564[6:MRR:1563.1,1.0] || SkC2* -> .
% 1.51/1.73  1565[6:Rew:1548.0,61.1] || SkC1 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  1566[6:Rew:143.0,1565.1] || SkC1* -> equal(e2,e0).
% 1.51/1.73  1567[6:MRR:1566.1,2.0] || SkC1* -> .
% 1.51/1.73  1568[6:Rew:1538.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.73  1569[6:Rew:143.0,1568.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e0).
% 1.51/1.73  1570[6:MRR:1569.3,3.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  1571[6:MRR:1570.0,1570.1,1564.0,1567.0] ||  -> SkC0*.
% 1.51/1.73  1572[6:MRR:57.0,1571.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  1574[6:MRR:58.0,1571.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  1578[6:MRR:202.2,1543.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2).
% 1.51/1.73  1588[6:Rew:1548.0,258.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e0) equal(op(e2,e0),e3).
% 1.51/1.73  1589[6:MRR:1588.1,3.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  1603[7:Spt:1319.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  1608[7:Rew:1603.0,39.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  1620[7:MRR:206.1,1608.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  1625[7:Rew:1620.0,10.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  1646[7:MRR:245.0,1625.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  1651[7:Rew:1646.0,1572.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.73  1657[7:Rew:182.0,1651.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  1658[7:MRR:1657.0,4.0] ||  -> .
% 1.51/1.73  1680[7:Spt:1658.0,1319.0,1603.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  1681[7:Spt:1658.0,1319.1] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  1696[7:MRR:1578.1,1680.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  1700[7:Rew:1696.0,28.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  1714[7:MRR:1589.0,1700.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  1720[7:Rew:1714.0,207.1] ||  -> equal(op(e3,e0),e1)** equal(e3,e1).
% 1.51/1.73  1723[7:MRR:1720.1,5.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  1726[7:Rew:1723.0,1574.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  1729[7:Rew:182.0,1726.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  1730[7:MRR:1729.0,5.0] ||  -> .
% 1.51/1.73  1749[3:Spt:1730.0,108.0,221.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.73  1750[3:Spt:1730.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.73  1752[3:MRR:82.0,1749.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.73  1753[4:Spt:1750.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  1755[4:Rew:1753.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.73  1756[4:Rew:1753.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  1757[4:Rew:1753.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  1759[4:Rew:1753.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  1760[4:Rew:1753.0,48.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  1761[4:Rew:1753.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  1764[4:Rew:1753.0,172.0] ||  -> equal(e3,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  1768[4:Rew:1753.0,211.0] ||  -> equal(e3,e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  1770[4:Rew:1753.0,139.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  1772[4:MRR:176.1,1755.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  1773[4:MRR:165.1,1755.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e1).
% 1.51/1.73  1774[4:MRR:217.1,1756.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e0),e3).
% 1.51/1.73  1775[4:MRR:204.1,1756.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e0).
% 1.51/1.73  1776[4:MRR:104.0,1757.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  1781[4:MRR:210.1,1759.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e0).
% 1.51/1.73  1782[4:MRR:107.0,1760.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.73  1783[4:MRR:71.1,1760.0] ||  -> equal(op(e3,e3),e3)** equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.73  1784[4:MRR:1764.0,3.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  1786[4:MRR:1768.0,5.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  1788[4:Obv:1770.0] || equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  1789[4:Rew:1753.0,1788.1,1753.0,1788.0] || equal(op(e2,op(e3,e2)),e1)** equal(op(e3,e2),e0) -> .
% 1.51/1.73  1793[5:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  1794[5:Rew:1793.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  1795[5:Rew:1793.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  1797[5:Rew:1793.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  1803[5:Rew:1793.0,209.0] ||  -> equal(e3,e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  1809[5:Rew:1793.0,1761.1] || SkC2* -> equal(e3,e2).
% 1.51/1.73  1814[5:MRR:1809.1,6.0] || SkC2* -> .
% 1.51/1.73  1815[5:MRR:68.0,1814.0] ||  -> SkC1 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  1818[5:MRR:163.0,1794.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.73  1819[5:MRR:1772.0,1794.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  1828[5:Rew:1819.0,59.1] || SkC1 -> equal(op(e3,e3),e0)**.
% 1.51/1.73  1829[5:MRR:202.0,1795.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.73  1830[5:MRR:1774.0,1795.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  1837[5:Rew:1830.0,219.2] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(e3,e2).
% 1.51/1.73  1839[5:Rew:1830.0,56.1] || SkC0 -> equal(op(e3,e3),e1)**.
% 1.51/1.73  1840[5:MRR:169.0,1797.0] ||  -> equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.73  1842[5:Rew:1793.0,1828.1] || SkC1* -> equal(e3,e0).
% 1.51/1.73  1843[5:MRR:1842.1,3.0] || SkC1* -> .
% 1.51/1.73  1844[5:Rew:1793.0,1839.1] || SkC0* -> equal(e3,e1).
% 1.51/1.73  1845[5:MRR:1844.1,5.0] || SkC0* -> .
% 1.51/1.73  1846[5:MRR:1815.0,1815.1,1843.0,1845.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  1849[5:MRR:1803.0,5.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  1855[5:MRR:1837.2,6.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.73  1865[6:Spt:207.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  1869[6:Rew:1865.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  1874[6:MRR:1786.1,1869.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  1881[6:Rew:1874.0,26.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  1910[6:MRR:1818.1,1881.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  1913[6:Rew:1910.0,25.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  1921[6:MRR:1829.0,1913.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  1926[6:Rew:1921.0,1846.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  1932[6:Rew:143.0,1926.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  1933[6:MRR:1932.0,1.0] ||  -> .
% 1.51/1.73  1942[6:Spt:1933.0,207.0,1865.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  1943[6:Spt:1933.0,207.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  1949[6:MRR:1840.1,1942.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  1955[6:Rew:1949.0,1849.1] ||  -> equal(op(e3,e2),e1)** equal(e2,e1).
% 1.51/1.73  1956[6:MRR:1955.1,4.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  1958[6:Rew:1956.0,21.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  1971[6:MRR:1773.1,1958.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  1974[6:Rew:1971.0,19.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  1995[6:MRR:1855.0,1974.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  1999[6:Rew:1995.0,1846.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  2001[6:Rew:1753.0,1999.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  2002[6:MRR:2001.0,5.0] ||  -> .
% 1.51/1.73  2011[5:Spt:2002.0,103.0,1793.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  2012[5:Spt:2002.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  2014[5:MRR:1783.0,2011.0] ||  -> equal(op(e1,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.73  2015[6:Spt:2012.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  2019[6:Rew:2015.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  2020[6:Rew:2015.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  2021[6:Rew:2015.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  2022[6:Rew:2015.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  2023[6:Rew:2015.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  2024[6:Rew:2015.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  2028[6:Rew:2015.0,170.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  2032[6:Rew:2015.0,209.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  2033[6:Rew:2015.0,203.0] ||  -> equal(e2,e1) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  2034[6:MRR:1776.0,2019.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.73  2037[6:MRR:208.1,2020.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e0).
% 1.51/1.73  2038[6:MRR:177.1,2021.0] ||  -> equal(op(e2,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  2039[6:MRR:169.1,2021.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e1).
% 1.51/1.73  2041[6:MRR:1782.0,2022.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e3),e0).
% 1.51/1.73  2042[6:MRR:202.1,2023.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e0).
% 1.51/1.73  2044[6:MRR:163.1,2024.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e1).
% 1.51/1.73  2046[6:MRR:2028.0,2.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  2048[6:MRR:2032.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  2049[6:MRR:2033.0,4.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  2055[7:Spt:69.0] ||  -> SkC2*.
% 1.51/1.73  2056[7:MRR:64.0,2055.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.73  2058[7:MRR:66.0,2055.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  2062[8:Spt:1786.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  2065[8:Rew:2062.0,45.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  2074[8:MRR:207.1,2065.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  2085[8:Rew:2074.0,50.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  2139[8:MRR:2034.0,2085.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  2143[8:Rew:2139.0,2058.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.73  2146[8:Rew:143.0,2143.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  2147[8:MRR:2146.0,3.0] ||  -> .
% 1.51/1.73  2178[8:Spt:2147.0,1786.0,2062.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  2179[8:Spt:2147.0,1786.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  2200[8:Rew:2179.0,2038.0] ||  -> equal(e2,e1) equal(op(e1,e0),e2)**.
% 1.51/1.73  2201[8:MRR:2200.0,4.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  2206[8:Rew:2201.0,38.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  2256[8:MRR:1775.0,2206.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  2259[8:Rew:2256.0,2056.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  2261[8:Rew:143.0,2259.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  2262[8:MRR:2261.0,1.0] ||  -> .
% 1.51/1.73  2275[7:Spt:2262.0,69.0,2055.0] || SkC2* -> .
% 1.51/1.73  2276[7:Spt:2262.0,69.1,69.2,69.3] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  2278[7:MRR:68.0,2275.0] ||  -> SkC1 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  2279[8:Spt:2276.0] ||  -> SkC1*.
% 1.51/1.73  2282[8:MRR:62.0,2279.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.73  2286[9:Spt:2041.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  2289[9:Rew:2286.0,45.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  2297[9:MRR:207.1,2289.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  2304[9:Rew:2297.0,50.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  2330[9:MRR:2034.0,2304.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  2333[9:Rew:2330.0,52.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  2375[9:MRR:2037.1,2333.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  2378[9:Rew:2375.0,2282.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  2380[9:Rew:2015.0,2378.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  2381[9:MRR:2380.0,6.0] ||  -> .
% 1.51/1.73  2395[9:Spt:2381.0,2041.0,2286.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  2396[9:Spt:2381.0,2041.1] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  2411[9:Rew:2396.0,1786.0] ||  -> equal(e1,e0) equal(op(e2,e0),e1)**.
% 1.51/1.73  2412[9:MRR:2411.0,1.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  2415[9:Rew:2412.0,12.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  2418[9:MRR:2039.1,2415.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  2425[9:Rew:2418.0,2048.1] ||  -> equal(op(e3,e2),e1)** equal(e3,e1).
% 1.51/1.73  2426[9:MRR:2425.1,5.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  2475[9:Rew:2426.0,2046.0] ||  -> equal(e1,e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  2476[9:MRR:2475.0,1.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  2479[9:Rew:2476.0,2282.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.73  2481[9:Rew:143.0,2479.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  2482[9:MRR:2481.0,3.0] ||  -> .
% 1.51/1.73  2492[8:Spt:2482.0,2276.0,2279.0] || SkC1* -> .
% 1.51/1.73  2493[8:Spt:2482.0,2276.1,2276.2] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  2495[8:MRR:2278.0,2492.0] ||  -> SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  2496[9:Spt:2493.0] ||  -> SkC0*.
% 1.51/1.73  2497[9:MRR:58.0,2496.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  2499[9:MRR:56.0,2496.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  2503[10:Spt:2049.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  2508[10:Rew:2503.0,26.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  2515[10:MRR:2044.1,2508.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.73  2526[10:Rew:2515.0,25.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  2558[10:MRR:1774.0,2526.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  2564[10:Rew:2558.0,2499.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  2570[10:Rew:2015.0,2564.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  2571[10:MRR:2570.0,4.0] ||  -> .
% 1.51/1.73  2607[10:Spt:2571.0,2049.0,2503.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  2608[10:Spt:2571.0,2049.1] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  2615[10:MRR:1786.0,2607.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  2619[10:Rew:2615.0,12.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  2674[10:MRR:2039.1,2619.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  2678[10:Rew:2674.0,2497.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  2680[10:Rew:2015.0,2678.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  2681[10:MRR:2680.0,6.0] ||  -> .
% 1.51/1.73  2698[9:Spt:2681.0,2493.0,2496.0] || SkC0* -> .
% 1.51/1.73  2699[9:Spt:2681.0,2493.1] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  2701[9:MRR:2495.0,2698.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  2705[10:Spt:1786.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  2709[10:Rew:2705.0,26.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  2719[10:MRR:2044.1,2709.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.73  2725[10:Rew:2719.0,25.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  2766[10:MRR:2042.0,2725.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  2772[10:Rew:2766.0,2701.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  2778[10:Rew:143.0,2772.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  2779[10:MRR:2778.0,1.0] ||  -> .
% 1.51/1.73  2811[10:Spt:2779.0,1786.0,2705.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  2812[10:Spt:2779.0,1786.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  2819[10:MRR:2041.0,2811.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  2829[10:Rew:2819.0,2049.0] ||  -> equal(e1,e0) equal(op(e0,e3),e1)**.
% 1.51/1.73  2830[10:MRR:2829.0,1.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  2846[10:Rew:2830.0,2014.1] ||  -> equal(op(e1,e3),e3)** equal(e3,e1).
% 1.51/1.73  2847[10:MRR:2846.1,5.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  2852[10:Rew:2847.0,2701.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  2854[10:Rew:2015.0,2852.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  2855[10:MRR:2854.0,4.0] ||  -> .
% 1.51/1.73  2901[6:Spt:2855.0,2012.0,2015.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  2902[6:Spt:2855.0,2012.1,2012.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  2903[6:MRR:1761.1,2901.0] || SkC2* -> .
% 1.51/1.73  2907[6:MRR:70.0,2903.0] ||  -> SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  2910[7:Spt:2902.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  2913[7:Rew:2910.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  2915[7:Rew:2910.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  2923[7:Rew:2910.0,170.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  2925[7:Rew:2910.0,2907.2] ||  -> SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  2926[7:MRR:213.0,2913.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  2934[7:Rew:2926.0,178.0] ||  -> equal(e2,e1) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  2936[7:MRR:1786.0,2915.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  2946[7:Rew:2936.0,57.1] || SkC0 -> equal(op(e1,e1),e2)**.
% 1.51/1.73  2949[7:Rew:182.0,2925.2] ||  -> SkC1 SkC0* equal(e3,e1).
% 1.51/1.73  2950[7:MRR:2949.2,5.0] ||  -> SkC1 SkC0*.
% 1.51/1.73  2951[7:Rew:182.0,2946.1] || SkC0* -> equal(e2,e1).
% 1.51/1.73  2952[7:MRR:2951.1,4.0] || SkC0* -> .
% 1.51/1.73  2953[7:MRR:2950.1,2952.0] ||  -> SkC1*.
% 1.51/1.73  2955[7:MRR:59.0,2953.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  2957[7:MRR:2923.0,1.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  2959[7:MRR:2934.0,4.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  2973[8:Spt:1784.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  2978[8:Rew:2973.0,18.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  3001[8:MRR:2957.1,2978.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  3007[8:Rew:3001.0,1789.1] || equal(op(e2,op(e3,e2)),e1)** equal(e0,e0) -> .
% 1.51/1.73  3053[8:Obv:3007.1] || equal(op(e2,op(e3,e2)),e1)** -> .
% 1.51/1.73  3054[8:Rew:3001.0,3053.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  3055[8:Rew:2936.0,3054.0] || equal(e1,e1)* -> .
% 1.51/1.73  3056[8:Obv:3055.0] ||  -> .
% 1.51/1.73  3057[8:Spt:3056.0,1784.1,2973.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  3058[8:Spt:3056.0,1784.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  3073[8:MRR:1781.1,3057.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.73  3077[8:Rew:3073.0,14.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  3092[8:MRR:2959.1,3077.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  3103[8:Rew:3092.0,1772.0] ||  -> equal(e3,e2) equal(op(e0,e1),e3)**.
% 1.51/1.73  3104[8:MRR:3103.0,6.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  3107[8:Rew:3104.0,2955.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  3109[8:Rew:2910.0,3107.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  3110[8:MRR:3109.0,1.0] ||  -> .
% 1.51/1.73  3124[7:Spt:3110.0,2902.0,2910.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  3125[7:Spt:3110.0,2902.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  3130[7:Rew:3125.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  3133[7:Rew:3125.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  3135[7:MRR:215.0,3130.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  3149[7:Rew:3125.0,2907.2] ||  -> SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.73  3150[7:Rew:143.0,3149.2] ||  -> SkC1 SkC0* equal(e3,e0).
% 1.51/1.73  3151[7:MRR:3150.2,3.0] ||  -> SkC1 SkC0*.
% 1.51/1.73  3152[7:Rew:3135.0,61.1] || SkC1 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  3153[7:Rew:143.0,3152.1] || SkC1* -> equal(e2,e0).
% 1.51/1.73  3154[7:MRR:3153.1,2.0] || SkC1* -> .
% 1.51/1.73  3155[7:MRR:3151.0,3154.0] ||  -> SkC0*.
% 1.51/1.73  3158[7:MRR:58.0,3155.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  3161[7:MRR:202.2,3133.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2).
% 1.51/1.73  3164[7:MRR:208.2,3130.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2).
% 1.51/1.73  3165[7:Rew:3125.0,203.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  3166[7:MRR:3165.0,1.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  3172[7:Rew:3135.0,1752.1] ||  -> equal(op(e2,e3),e2)** equal(e2,e0) equal(op(e2,e0),e2).
% 1.51/1.73  3173[7:MRR:3172.1,2.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.73  3179[7:Rew:3125.0,132.2,3125.0,132.1,3125.0,132.0] || equal(e0,e0) equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.73  3180[7:Obv:3179.0] || equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.73  3187[8:Spt:2014.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  3191[8:Rew:3187.0,25.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  3192[8:Rew:3187.0,39.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  3195[8:MRR:1772.0,3191.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  3199[8:Rew:3195.0,15.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  3204[8:MRR:206.0,3192.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  3209[8:Rew:3204.0,10.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  3224[8:MRR:3164.0,3199.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  3231[8:MRR:3173.1,3209.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.73  3240[8:Rew:3231.0,3166.0] ||  -> equal(e2,e1) equal(op(e0,e3),e1)**.
% 1.51/1.73  3259[8:MRR:3240.0,4.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  3261[8:Rew:3259.0,3180.1] || equal(op(e3,op(e0,e3)),e2)** equal(e1,e1) -> .
% 1.51/1.73  3268[8:Obv:3261.1] || equal(op(e3,op(e0,e3)),e2)** -> .
% 1.51/1.73  3269[8:Rew:3224.0,3268.0,3259.0,3268.0] || equal(e2,e2)* -> .
% 1.51/1.73  3270[8:Obv:3269.0] ||  -> .
% 1.51/1.73  3271[8:Spt:3270.0,2014.0,3187.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  3272[8:Spt:3270.0,2014.1] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.73  3287[8:MRR:3161.0,3271.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  3291[8:Rew:3287.0,28.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  3305[8:MRR:3173.0,3291.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  3311[8:Rew:3305.0,207.1] ||  -> equal(op(e3,e0),e1)** equal(e2,e1).
% 1.51/1.73  3314[8:MRR:3311.1,4.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  3317[8:Rew:3314.0,3158.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  3320[8:Rew:182.0,3317.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  3321[8:MRR:3320.0,5.0] ||  -> .
% 1.51/1.73  3339[4:Spt:3321.0,1750.0,1753.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.73  3340[4:Spt:3321.0,1750.1,1750.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.73  3343[5:Spt:3340.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  3348[5:Rew:3343.0,44.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  3351[5:Rew:3343.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  3358[5:Rew:3343.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.73  3361[5:MRR:207.1,3348.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  3369[5:Rew:3361.0,58.1] || SkC0 -> equal(op(e1,e1),e3)**.
% 1.51/1.73  3375[5:MRR:213.1,3351.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  3383[5:Rew:3375.0,67.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e0)**.
% 1.51/1.73  3389[5:Rew:182.0,3358.1] || SkC2* -> equal(e2,e1).
% 1.51/1.73  3390[5:MRR:3389.1,4.0] || SkC2* -> .
% 1.51/1.73  3394[5:Rew:182.0,3369.1] || SkC0* -> equal(e3,e1).
% 1.51/1.73  3395[5:MRR:3394.1,5.0] || SkC0* -> .
% 1.51/1.73  3396[5:Rew:182.0,3383.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.73  3397[5:MRR:3396.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  3398[5:MRR:3397.0,3397.2,3390.0,3395.0] ||  -> SkC1*.
% 1.51/1.73  3400[5:MRR:59.0,3398.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  3422[6:Spt:212.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  3425[6:Rew:3422.0,15.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  3428[6:Rew:3422.0,3400.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  3433[6:Rew:3428.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  3437[6:Rew:3428.0,132.0] || equal(e0,e0) equal(op(e3,op(op(e3,e3),e3)),e2)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.73  3444[6:MRR:208.0,3425.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.73  3477[6:MRR:3444.1,3433.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  3516[6:Obv:3437.0] || equal(op(e3,op(op(e3,e3),e3)),e2)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.73  3517[6:Rew:3428.0,3516.1,3428.0,3516.0] || equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.73  3518[6:Rew:3375.0,3517.1,3375.0,3517.0] || equal(op(e3,e1),e2)** equal(e1,e1) -> .
% 1.51/1.73  3519[6:Obv:3518.1] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  3520[6:Rew:3477.0,3519.0] || equal(e2,e2)* -> .
% 1.51/1.73  3521[6:Obv:3520.0] ||  -> .
% 1.51/1.73  3522[6:Spt:3521.0,212.0,3422.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  3523[6:Spt:3521.0,212.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  3530[6:Rew:3523.0,3400.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  3531[6:Rew:3343.0,3530.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  3532[6:MRR:3531.0,1.0] ||  -> .
% 1.51/1.73  3552[5:Spt:3532.0,3340.0,3343.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.73  3553[5:Spt:3532.0,3340.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  3558[5:Rew:3553.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  3559[5:MRR:214.1,3558.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  3569[5:Rew:3553.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  3570[5:MRR:215.1,3569.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  3579[5:Rew:3553.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  3580[5:Rew:143.0,3579.1] || SkC2* -> equal(e2,e0).
% 1.51/1.73  3581[5:MRR:3580.1,2.0] || SkC2* -> .
% 1.51/1.73  3582[5:Rew:3570.0,62.1] || SkC1 -> equal(op(e0,e0),e3)**.
% 1.51/1.73  3583[5:Rew:143.0,3582.1] || SkC1* -> equal(e3,e0).
% 1.51/1.73  3584[5:MRR:3583.1,3.0] || SkC1* -> .
% 1.51/1.73  3588[5:Rew:3559.0,68.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e1)**.
% 1.51/1.73  3589[5:Rew:143.0,3588.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.73  3590[5:MRR:3589.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  3591[5:MRR:3590.0,3590.1,3581.0,3584.0] ||  -> SkC0*.
% 1.51/1.73  3593[5:MRR:56.0,3591.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  3631[6:Spt:206.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  3636[6:Rew:3631.0,11.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  3637[6:Rew:3631.0,3593.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  3643[6:Rew:3637.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  3650[6:Rew:3637.0,138.1] || equal(op(e3,e3),e1) equal(op(e3,op(e1,e3)),e2) equal(op(op(e3,e3),e3),e0)** -> .
% 1.51/1.73  3662[6:MRR:169.0,3636.0] ||  -> equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.73  3692[6:MRR:3662.1,3643.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  3726[6:Rew:3559.0,3650.1] || equal(op(e3,e3),e1) equal(op(e3,e0),e2) equal(op(op(e3,e3),e3),e0)** -> .
% 1.51/1.73  3727[6:Rew:3637.0,3726.2,3692.0,3726.1,3637.0,3726.0] || equal(e1,e1) equal(e2,e2) equal(op(e1,e3),e0)** -> .
% 1.51/1.73  3728[6:Obv:3727.1] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  3729[6:Rew:3559.0,3728.0] || equal(e0,e0)* -> .
% 1.51/1.73  3730[6:Obv:3729.0] ||  -> .
% 1.51/1.73  3731[6:Spt:3730.0,206.0,3631.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  3732[6:Spt:3730.0,206.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  3739[6:Rew:3732.0,3593.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  3740[6:Rew:3553.0,3739.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  3741[6:MRR:3740.0,1.0] ||  -> .
% 1.51/1.73  3761[2:Spt:3741.0,113.0,182.0] || equal(op(e1,e1),e1)** -> .
% 1.51/1.73  3762[2:Spt:3741.0,113.1,113.2,113.3] ||  -> equal(op(e1,e1),e3)** equal(op(e1,e1),e2) equal(op(e1,e1),e0).
% 1.51/1.73  3763[2:MRR:91.0,3761.0] ||  -> equal(op(e3,e1),e1)** equal(op(e2,e1),e1) equal(op(e0,e1),e1).
% 1.51/1.73  3764[2:MRR:92.0,3761.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e2),e1) equal(op(e1,e0),e1).
% 1.51/1.73  3765[3:Spt:3762.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  3767[3:Rew:3765.0,13.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  3768[3:Rew:3765.0,16.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  3769[3:Rew:3765.0,17.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  3770[3:Rew:3765.0,37.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  3771[3:Rew:3765.0,40.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  3772[3:Rew:3765.0,41.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  3773[3:Rew:3765.0,60.1] || SkC1 -> equal(op(e3,e3),e1)**.
% 1.51/1.73  3776[3:Rew:3765.0,174.0] ||  -> equal(e3,e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  3777[3:Rew:3765.0,168.0] ||  -> equal(e3,e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  3778[3:Rew:3765.0,141.0] || equal(e3,e3) equal(op(e1,op(op(e1,e1),e1)),e2)** equal(op(op(e1,e1),e1),e0) -> .
% 1.51/1.73  3782[3:Rew:3765.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e3,e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  3783[3:Rew:3765.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e3,e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  3784[3:MRR:176.2,3767.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e2),e3).
% 1.51/1.73  3785[3:MRR:167.1,3767.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e2)**.
% 1.51/1.73  3786[3:MRR:109.2,3768.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1) equal(op(e2,e1),e0).
% 1.51/1.73  3787[3:MRR:80.2,3768.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e2),e3) equal(op(e2,e0),e3).
% 1.51/1.73  3788[3:MRR:105.0,3769.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.73  3789[3:MRR:72.2,3769.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e2),e3) equal(op(e3,e0),e3).
% 1.51/1.73  3790[3:MRR:175.2,3770.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  3791[3:MRR:173.1,3770.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e2)**.
% 1.51/1.73  3793[3:MRR:79.2,3771.0] ||  -> equal(op(e3,e2),e3)** equal(op(e2,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.73  3794[3:MRR:111.0,3772.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.73  3796[3:MRR:3776.0,3.0] ||  -> equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  3797[3:MRR:3777.0,3.0] ||  -> equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  3798[3:MRR:3782.1,6.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  3799[3:MRR:3783.1,6.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  3800[3:Obv:3778.0] || equal(op(e1,op(op(e1,e1),e1)),e2)** equal(op(op(e1,e1),e1),e0) -> .
% 1.51/1.73  3801[3:Rew:3765.0,3800.1,3765.0,3800.0] || equal(op(e1,op(e3,e1)),e2)** equal(op(e3,e1),e0) -> .
% 1.51/1.73  3805[4:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  3806[4:Rew:3805.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  3807[4:Rew:3805.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  3808[4:Rew:3805.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  3810[4:Rew:3805.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  3811[4:Rew:3805.0,48.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  3815[4:Rew:3805.0,172.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  3816[4:Rew:3805.0,166.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  3819[4:Rew:3805.0,83.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  3820[4:Rew:3805.0,84.0] ||  -> equal(e2,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  3821[4:Rew:3805.0,3793.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e2) equal(op(e0,e2),e3).
% 1.51/1.73  3822[4:Rew:3805.0,3787.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2) equal(op(e2,e0),e3).
% 1.51/1.73  3825[4:MRR:178.0,3806.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  3828[4:MRR:3798.0,3807.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  3829[4:MRR:74.1,3808.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.73  3833[4:MRR:3786.0,3810.0] ||  -> equal(op(e2,e1),e1)** equal(op(e2,e1),e0).
% 1.51/1.73  3834[4:MRR:3799.0,3810.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  3835[4:MRR:107.1,3811.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.73  3837[4:MRR:3815.0,2.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  3838[4:MRR:3816.0,2.0] ||  -> equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  3839[4:MRR:3821.1,6.0] ||  -> equal(op(e3,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.73  3840[4:MRR:3822.1,6.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  3841[4:MRR:3819.0,4.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  3842[4:MRR:3820.0,4.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  3844[5:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  3845[5:Rew:3844.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  3846[5:Rew:3844.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  3849[5:Rew:3844.0,3773.1] || SkC1* -> equal(e3,e1).
% 1.51/1.73  3863[5:Rew:3844.0,170.0] ||  -> equal(e3,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  3865[5:MRR:3849.1,5.0] || SkC1* -> .
% 1.51/1.73  3867[5:MRR:69.1,3865.0] ||  -> SkC2 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  3868[5:MRR:68.1,3865.0] ||  -> SkC2 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  3870[5:MRR:3784.0,3845.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  3876[5:Rew:3870.0,63.1] || SkC2 -> equal(op(e3,e3),e0)**.
% 1.51/1.73  3878[5:Rew:3870.0,180.2] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)** equal(e3,e1).
% 1.51/1.73  3881[5:MRR:3790.0,3846.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  3887[5:Rew:3881.0,57.1] || SkC0 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  3888[5:Rew:3881.0,3842.2] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(e3,e1).
% 1.51/1.73  3893[5:Rew:3844.0,3876.1] || SkC2* -> equal(e3,e0).
% 1.51/1.73  3894[5:MRR:3893.1,3.0] || SkC2* -> .
% 1.51/1.73  3895[5:Rew:3844.0,3887.1] || SkC0* -> equal(e3,e2).
% 1.51/1.73  3896[5:MRR:3895.1,6.0] || SkC0* -> .
% 1.51/1.73  3898[5:MRR:3867.0,3867.1,3894.0,3896.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  3899[5:MRR:3868.0,3868.1,3894.0,3896.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  3902[5:MRR:3863.0,3.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  3905[5:MRR:3878.2,5.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.73  3906[5:MRR:3888.2,5.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.73  3918[6:Spt:3785.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  3922[6:Rew:3918.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  3936[6:MRR:3833.0,3922.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  3941[6:Rew:3936.0,18.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  3963[6:MRR:3902.1,3941.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  3967[6:Rew:3963.0,23.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  3981[6:MRR:3796.1,3967.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  3985[6:Rew:3981.0,3899.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  3991[6:Rew:143.0,3985.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  3992[6:MRR:3991.0,1.0] ||  -> .
% 1.51/1.73  3998[6:Spt:3992.0,3785.0,3918.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  3999[6:Spt:3992.0,3785.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  4006[6:Rew:3999.0,3905.0] ||  -> equal(e2,e1) equal(op(e0,e3),e1)**.
% 1.51/1.73  4007[6:MRR:4006.0,4.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  4012[6:Rew:4007.0,26.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  4026[6:MRR:3906.1,4012.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.73  4038[6:Rew:4026.0,3837.1] ||  -> equal(op(e2,e3),e0)** equal(e1,e0).
% 1.51/1.73  4039[6:MRR:4038.1,1.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  4042[6:Rew:4039.0,3898.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  4044[6:Rew:143.0,4042.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  4045[6:MRR:4044.0,2.0] ||  -> .
% 1.51/1.73  4070[5:Spt:4045.0,103.0,3844.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  4071[5:Spt:4045.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  4074[6:Spt:4071.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  4080[6:Rew:4074.0,3773.1] || SkC1* -> equal(e2,e1).
% 1.51/1.73  4081[6:Rew:4074.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  4082[6:Rew:4074.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  4087[6:Rew:4074.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.73  4091[6:Rew:4074.0,164.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)** equal(op(e1,e3),e0).
% 1.51/1.73  4092[6:Rew:4074.0,137.0] || equal(e2,e2) equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  4094[6:MRR:4080.1,4.0] || SkC1* -> .
% 1.51/1.73  4098[6:MRR:3834.0,4081.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  4099[6:MRR:3788.1,4081.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e1),e0).
% 1.51/1.73  4107[6:Rew:4098.0,3763.2] ||  -> equal(op(e3,e1),e1)** equal(op(e2,e1),e1) equal(e2,e1).
% 1.51/1.73  4108[6:MRR:3828.0,4082.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  4116[6:Rew:4108.0,179.0] ||  -> equal(e2,e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  4118[6:Rew:4108.0,56.1] || SkC0 -> equal(op(e2,e2),e1)**.
% 1.51/1.73  4121[6:Rew:3805.0,4118.1] || SkC0* -> equal(e2,e1).
% 1.51/1.73  4122[6:MRR:4121.1,4.0] || SkC0* -> .
% 1.51/1.73  4123[6:Rew:3805.0,4087.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.73  4124[6:MRR:4123.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  4125[6:MRR:4124.1,4124.2,4094.0,4122.0] ||  -> SkC2*.
% 1.51/1.73  4126[6:MRR:63.0,4125.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  4130[6:MRR:4091.0,2.0] ||  -> equal(op(e2,e3),e0)** equal(op(e1,e3),e0).
% 1.51/1.73  4132[6:MRR:4107.2,4.0] ||  -> equal(op(e3,e1),e1)** equal(op(e2,e1),e1).
% 1.51/1.73  4133[6:MRR:4116.0,4.0] ||  -> equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  4137[6:Obv:4092.0] || equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  4138[6:Rew:4074.0,4137.1,4074.0,4137.0] || equal(op(e3,op(e2,e3)),e1)** equal(op(e2,e3),e0) -> .
% 1.51/1.73  4147[7:Spt:3833.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.73  4151[7:Rew:4147.0,18.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  4152[7:Rew:4147.0,43.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  4157[7:MRR:4099.0,4151.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  4162[7:Rew:4157.0,52.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  4166[7:MRR:4133.1,4152.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  4177[7:MRR:3838.0,4162.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  4181[7:Rew:4177.0,42.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  4198[7:MRR:4130.1,4181.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  4204[7:Rew:4198.0,4138.1] || equal(op(e3,op(e2,e3)),e1)** equal(e0,e0) -> .
% 1.51/1.73  4230[7:Obv:4204.1] || equal(op(e3,op(e2,e3)),e1)** -> .
% 1.51/1.73  4231[7:Rew:4166.0,4230.0,4198.0,4230.0] || equal(e1,e1)* -> .
% 1.51/1.73  4232[7:Obv:4231.0] ||  -> .
% 1.51/1.73  4233[7:Spt:4232.0,3833.0,4147.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  4234[7:Spt:4232.0,3833.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  4241[7:Rew:4234.0,4132.1] ||  -> equal(op(e3,e1),e1)** equal(e1,e0).
% 1.51/1.73  4242[7:MRR:4241.1,1.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.73  4247[7:Rew:4242.0,49.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  4258[7:MRR:4133.0,4247.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  4268[7:Rew:4258.0,3840.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e1).
% 1.51/1.73  4269[7:MRR:4268.1,5.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.73  4272[7:Rew:4269.0,26.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  4290[7:MRR:3784.0,4272.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  4294[7:Rew:4290.0,4126.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  4296[7:Rew:4074.0,4294.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  4297[7:MRR:4296.0,2.0] ||  -> .
% 1.51/1.73  4305[6:Spt:4297.0,4071.0,4074.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  4306[6:Spt:4297.0,4071.1,4071.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  4307[6:MRR:3829.0,4305.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.73  4309[7:Spt:4306.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  4314[7:Rew:4309.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  4317[7:Rew:4309.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  4319[7:Rew:4309.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  4322[7:Rew:4309.0,170.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  4325[7:MRR:180.1,4314.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e2),e1)**.
% 1.51/1.73  4331[7:MRR:3842.1,4317.0] ||  -> equal(op(e2,e1),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  4332[7:MRR:3835.1,4317.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e0).
% 1.51/1.73  4335[7:MRR:3788.0,4319.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.73  4336[7:MRR:3763.0,4319.0] ||  -> equal(op(e2,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.73  4337[7:MRR:4322.0,1.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  4344[8:Spt:67.0] ||  -> SkC2*.
% 1.51/1.73  4347[8:MRR:63.0,4344.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  4351[9:Spt:3797.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  4354[9:Rew:4351.0,18.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  4364[9:MRR:3833.1,4354.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.73  4376[9:Rew:4364.0,14.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  4422[9:MRR:4325.0,4376.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  4432[9:Rew:4422.0,4347.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  4434[9:Rew:3765.0,4432.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  4435[9:MRR:4434.0,3.0] ||  -> .
% 1.51/1.73  4465[9:Spt:4435.0,3797.0,4351.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  4466[9:Spt:4435.0,3797.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  4473[9:MRR:4335.1,4465.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  4480[9:Rew:4473.0,4337.1] ||  -> equal(op(e3,e2),e0)** equal(e2,e0).
% 1.51/1.73  4481[9:MRR:4480.1,2.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  4533[9:Rew:4481.0,3839.0] ||  -> equal(e3,e0) equal(op(e0,e2),e3)**.
% 1.51/1.73  4534[9:MRR:4533.0,3.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  4538[9:Rew:4534.0,4347.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  4540[9:Rew:4309.0,4538.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  4541[9:MRR:4540.0,1.0] ||  -> .
% 1.51/1.73  4564[8:Spt:4541.0,67.0,4344.0] || SkC2* -> .
% 1.51/1.73  4565[8:Spt:4541.0,67.1,67.2,67.3] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  4566[8:MRR:69.0,4564.0] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  4568[9:Spt:4565.0] ||  -> SkC1*.
% 1.51/1.73  4570[9:MRR:61.0,4568.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.73  4575[10:Spt:4335.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  4581[10:Rew:4575.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  4606[10:MRR:3785.1,4581.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  4610[10:Rew:4606.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  4655[10:MRR:3833.0,4610.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  4658[10:Rew:4655.0,4570.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  4660[10:Rew:143.0,4658.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  4661[10:MRR:4660.0,2.0] ||  -> .
% 1.51/1.73  4684[10:Spt:4661.0,4335.0,4575.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  4685[10:Spt:4661.0,4335.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  4696[10:Rew:4685.0,3834.0] ||  -> equal(e2,e0) equal(op(e0,e1),e2)**.
% 1.51/1.73  4697[10:MRR:4696.0,2.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  4740[10:Rew:4697.0,4336.1] ||  -> equal(op(e2,e1),e1)** equal(e2,e1).
% 1.51/1.73  4741[10:MRR:4740.1,4.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.73  4746[10:Rew:4741.0,4570.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.73  4747[10:Rew:3765.0,4746.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  4748[10:MRR:4747.0,6.0] ||  -> .
% 1.51/1.73  4780[9:Spt:4748.0,4565.0,4568.0] || SkC1* -> .
% 1.51/1.73  4781[9:Spt:4748.0,4565.1,4565.2] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  4782[9:MRR:4566.0,4780.0] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  4784[10:Spt:4781.0] ||  -> SkC0*.
% 1.51/1.73  4785[10:MRR:56.0,4784.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  4787[10:MRR:57.0,4784.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  4791[11:Spt:3834.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  4794[11:Rew:4791.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  4803[11:MRR:3785.1,4794.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  4814[11:Rew:4803.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  4846[11:MRR:4331.0,4814.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  4852[11:Rew:4846.0,4787.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.73  4858[11:Rew:3765.0,4852.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  4859[11:MRR:4858.0,6.0] ||  -> .
% 1.51/1.73  4895[11:Spt:4859.0,3834.0,4791.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  4896[11:Spt:4859.0,3834.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  4903[11:MRR:4307.0,4895.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  4907[11:Rew:4903.0,11.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  4962[11:MRR:3791.1,4907.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  4966[11:Rew:4962.0,4785.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.73  4968[11:Rew:3765.0,4966.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  4969[11:MRR:4968.0,5.0] ||  -> .
% 1.51/1.73  4986[10:Spt:4969.0,4781.0,4784.0] || SkC0* -> .
% 1.51/1.73  4987[10:Spt:4969.0,4781.1] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  4988[10:MRR:4782.0,4986.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  4993[11:Spt:4307.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  4996[11:Rew:4993.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  5004[11:MRR:3785.1,4996.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  5010[11:Rew:5004.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  5051[11:MRR:3833.0,5010.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  5055[11:Rew:5051.0,47.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  5085[11:MRR:4332.1,5055.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.73  5088[11:Rew:5085.0,4988.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  5090[11:Rew:4309.0,5088.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  5091[11:MRR:5090.0,4.0] ||  -> .
% 1.51/1.73  5099[11:Spt:5091.0,4307.0,4993.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  5100[11:Spt:5091.0,4307.1] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  5107[11:MRR:4335.0,5099.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  5114[11:Rew:5107.0,3834.0] ||  -> equal(e2,e0) equal(op(e0,e1),e2)**.
% 1.51/1.73  5115[11:MRR:5114.0,2.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  5121[11:Rew:5115.0,4336.1] ||  -> equal(op(e2,e1),e1)** equal(e2,e1).
% 1.51/1.73  5122[11:MRR:5121.1,4.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.73  5175[11:Rew:5122.0,3837.1] ||  -> equal(op(e2,e3),e0)** equal(e1,e0).
% 1.51/1.73  5176[11:MRR:5175.1,1.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  5179[11:Rew:5176.0,4988.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  5181[11:Rew:143.0,5179.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  5182[11:MRR:5181.0,2.0] ||  -> .
% 1.51/1.73  5189[7:Spt:5182.0,4306.0,4309.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  5190[7:Spt:5182.0,4306.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  5194[7:Rew:5190.0,3773.1] || SkC1* -> equal(e1,e0).
% 1.51/1.73  5195[7:MRR:5194.1,1.0] || SkC1* -> .
% 1.51/1.73  5196[7:Rew:5190.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  5197[7:Rew:5190.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  5202[7:MRR:3797.0,5196.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  5209[7:MRR:3796.0,5197.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  5216[7:Rew:5209.0,64.1] || SkC2 -> equal(op(e0,e0),e1)**.
% 1.51/1.73  5217[7:Rew:143.0,5216.1] || SkC2* -> equal(e1,e0).
% 1.51/1.73  5218[7:MRR:5217.1,1.0] || SkC2* -> .
% 1.51/1.73  5222[7:Rew:5190.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.73  5223[7:Rew:143.0,5222.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e0).
% 1.51/1.73  5224[7:MRR:5223.3,3.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  5225[7:MRR:5224.0,5224.1,5218.0,5195.0] ||  -> SkC0*.
% 1.51/1.73  5226[7:MRR:57.0,5225.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  5229[7:Rew:5209.0,3841.0] ||  -> equal(e1,e0) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  5230[7:MRR:5229.0,1.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  5233[7:Rew:5202.0,3842.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  5234[7:MRR:5233.0,1.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  5247[7:Rew:5190.0,126.2,5190.0,126.1,5190.0,126.0] || equal(e0,e0) equal(op(e3,op(e0,e3)),e1)** equal(op(e0,e3),e2) -> .
% 1.51/1.73  5248[7:Obv:5247.0] || equal(op(e3,op(e0,e3)),e1)** equal(op(e0,e3),e2) -> .
% 1.51/1.73  5257[8:Spt:3834.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  5261[8:Rew:5257.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  5278[8:MRR:3825.1,5261.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  5279[8:MRR:3785.1,5261.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  5285[8:Rew:5278.0,5248.1] || equal(op(e3,op(e0,e3)),e1)** equal(e2,e2) -> .
% 1.51/1.73  5293[8:Rew:5279.0,34.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  5303[8:MRR:5230.1,5293.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  5338[8:Obv:5285.1] || equal(op(e3,op(e0,e3)),e1)** -> .
% 1.51/1.73  5339[8:Rew:5303.0,5338.0,5278.0,5338.0] || equal(e1,e1)* -> .
% 1.51/1.73  5340[8:Obv:5339.0] ||  -> .
% 1.51/1.73  5341[8:Spt:5340.0,3834.0,5257.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  5342[8:Spt:5340.0,3834.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  5348[8:MRR:4307.0,5341.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  5351[8:Rew:5348.0,11.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  5368[8:MRR:3791.1,5351.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  5371[8:Rew:5368.0,10.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  5392[8:MRR:5234.1,5371.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  5397[8:Rew:5392.0,3840.0] ||  -> equal(e3,e1) equal(op(e2,e0),e3)**.
% 1.51/1.73  5398[8:MRR:5397.0,5.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  5401[8:Rew:5398.0,5226.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  5403[8:Rew:5190.0,5401.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  5404[8:MRR:5403.0,2.0] ||  -> .
% 1.51/1.73  5408[4:Spt:5404.0,108.0,3805.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.73  5409[4:Spt:5404.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.73  5410[4:MRR:81.0,5408.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.73  5412[5:Spt:5409.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  5416[5:Rew:5412.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  5417[5:Rew:5412.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  5419[5:Rew:5412.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.73  5420[5:Rew:5412.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  5422[5:Rew:5412.0,139.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  5430[5:Rew:5412.0,83.0] ||  -> equal(e3,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  5433[5:MRR:3790.1,5416.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  5434[5:MRR:171.1,5416.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e1).
% 1.51/1.73  5440[5:Rew:5433.0,51.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  5441[5:Rew:5433.0,58.1] || SkC0 -> equal(op(e3,e3),e3)**.
% 1.51/1.73  5445[5:Rew:5433.0,179.1] ||  -> equal(op(e1,e0),e1) equal(e3,e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  5446[5:MRR:104.0,5417.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  5447[5:MRR:3784.1,5419.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.73  5448[5:MRR:165.1,5419.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e1).
% 1.51/1.73  5455[5:Rew:5447.0,67.3] ||  -> SkC2 SkC1 SkC0 equal(op(e3,e3),e0)**.
% 1.51/1.73  5458[5:Rew:5447.0,75.3] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e2,e3),e1) equal(e3,e1).
% 1.51/1.73  5461[5:MRR:5441.1,5440.0] || SkC0* -> .
% 1.51/1.73  5464[5:MRR:70.2,5461.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  5465[5:MRR:5455.2,5461.0] ||  -> SkC2 SkC1 equal(op(e3,e3),e0)**.
% 1.51/1.73  5466[5:Rew:5465.2,5464.2] ||  -> SkC2 SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.73  5467[5:Rew:143.0,5466.2] ||  -> SkC2 SkC1* equal(e3,e0).
% 1.51/1.73  5468[5:MRR:5467.2,3.0] ||  -> SkC2 SkC1*.
% 1.51/1.73  5472[5:MRR:5445.1,5.0] ||  -> equal(op(e1,e0),e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  5476[5:MRR:5430.0,5.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  5480[5:MRR:5458.3,5.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e2,e3),e1).
% 1.51/1.73  5483[5:Obv:5422.0] || equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  5484[5:Rew:5412.0,5483.1,5412.0,5483.0] || equal(op(e2,op(e3,e2)),e1)** equal(op(e3,e2),e0) -> .
% 1.51/1.73  5486[6:Spt:5468.0] ||  -> SkC2*.
% 1.51/1.73  5487[6:MRR:64.0,5486.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.73  5490[6:MRR:5420.0,5486.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  5491[6:Rew:5490.0,5480.0] ||  -> equal(e2,e1) equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.73  5496[6:Rew:5490.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  5499[6:Rew:5490.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  5502[6:Rew:5490.0,170.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  5509[6:MRR:3799.1,5496.0] ||  -> equal(op(e2,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  5514[6:MRR:5410.0,5499.0] ||  -> equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.73  5515[6:MRR:5446.0,5499.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.73  5516[6:MRR:5491.0,4.0] ||  -> equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.73  5518[6:MRR:5502.0,2.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  5530[7:Spt:3791.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  5534[7:Rew:5530.0,10.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  5552[7:MRR:5434.1,5534.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  5555[7:Rew:5552.0,43.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  5575[7:MRR:5509.0,5555.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  5579[7:Rew:5575.0,34.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  5593[7:MRR:5514.1,5579.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.73  5600[7:Rew:5593.0,5487.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  5605[7:Rew:5412.0,5600.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  5606[7:MRR:5605.0,5.0] ||  -> .
% 1.51/1.73  5614[7:Spt:5606.0,3791.0,5530.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  5615[7:Spt:5606.0,3791.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  5622[7:Rew:5615.0,5472.0] ||  -> equal(e2,e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  5623[7:MRR:5622.0,4.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  5627[7:Rew:5623.0,45.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  5629[7:MRR:5516.1,5627.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.73  5634[7:Rew:5629.0,3796.0] ||  -> equal(e1,e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  5635[7:MRR:5634.0,1.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  5638[7:Rew:5635.0,23.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  5657[7:MRR:5515.1,5638.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  5664[7:Rew:5657.0,5518.0] ||  -> equal(e1,e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  5665[7:MRR:5664.0,1.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  5690[7:Rew:5665.0,3801.1,5615.0,3801.0,5665.0,3801.0] || equal(e2,e2)* equal(e0,e0) -> .
% 1.51/1.73  5691[7:Obv:5690.1] ||  -> .
% 1.51/1.73  5692[6:Spt:5691.0,5468.0,5486.0] || SkC2* -> .
% 1.51/1.73  5693[6:Spt:5691.0,5468.1] ||  -> SkC1*.
% 1.51/1.73  5694[6:MRR:3773.0,5693.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  5696[6:Rew:5694.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  5698[6:Rew:5694.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  5699[6:Rew:5694.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  5702[6:MRR:62.0,5693.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.73  5703[6:MRR:3764.0,5698.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.73  5705[6:MRR:5476.1,5696.0] ||  -> equal(op(e1,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  5715[6:MRR:3788.0,5699.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.73  5718[6:MRR:5446.1,5696.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e0).
% 1.51/1.73  5731[7:Spt:5472.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  5734[7:Rew:5731.0,38.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  5739[7:MRR:5705.0,5734.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  5745[7:Rew:5739.0,34.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  5765[7:MRR:3785.0,5745.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  5768[7:Rew:5765.0,15.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  5790[7:MRR:5715.0,5768.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  5800[7:Rew:5790.0,5702.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.73  5803[7:Rew:143.0,5800.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  5804[7:MRR:5803.0,3.0] ||  -> .
% 1.51/1.73  5815[7:Spt:5804.0,5472.0,5731.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  5816[7:Spt:5804.0,5472.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  5822[7:MRR:3791.0,5815.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  5828[7:Rew:5822.0,5703.1] ||  -> equal(op(e1,e2),e1)** equal(e2,e1).
% 1.51/1.73  5829[7:MRR:5828.1,4.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.73  5831[7:Rew:5829.0,19.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  5844[7:MRR:5448.1,5831.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  5847[7:Rew:5844.0,21.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  5873[7:MRR:5718.0,5847.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  5883[7:Rew:5873.0,5484.1,5816.0,5484.0,5873.0,5484.0] || equal(e1,e1)* equal(e0,e0) -> .
% 1.51/1.73  5884[7:Obv:5883.1] ||  -> .
% 1.51/1.73  5886[5:Spt:5884.0,5409.0,5412.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.73  5887[5:Spt:5884.0,5409.1,5409.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.73  5888[5:MRR:3787.1,5886.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  5889[5:MRR:3793.1,5886.0] ||  -> equal(op(e3,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.73  5890[6:Spt:5887.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  5893[6:Rew:5890.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  5894[6:Rew:5890.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  5896[6:Rew:5890.0,44.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  5897[6:Rew:5890.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  5900[6:Rew:5890.0,140.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e3)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  5904[6:Rew:5890.0,166.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  5905[6:Rew:5890.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.73  5906[6:MRR:165.2,5893.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e3)**.
% 1.51/1.73  5909[6:MRR:3764.1,5894.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.73  5912[6:MRR:171.2,5896.0] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e3)**.
% 1.51/1.73  5913[6:MRR:179.2,5896.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)**.
% 1.51/1.73  5915[6:MRR:3763.1,5897.0] ||  -> equal(op(e3,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.73  5918[6:Rew:3765.0,5905.1] || SkC2* -> equal(e3,e2).
% 1.51/1.73  5919[6:MRR:5918.1,6.0] || SkC2* -> .
% 1.51/1.73  5921[6:MRR:70.0,5919.0] ||  -> SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  5922[6:MRR:68.0,5919.0] ||  -> SkC1 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  5925[6:MRR:5904.0,1.0] ||  -> equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  5928[6:Obv:5900.0] || equal(op(e2,op(op(e2,e2),e2)),e3)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  5929[6:Rew:5890.0,5928.1,5890.0,5928.0] || equal(op(e2,op(e1,e2)),e3)** equal(op(e1,e2),e0) -> .
% 1.51/1.73  5931[7:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  5936[7:Rew:5931.0,3773.1] || SkC1* -> equal(e3,e1).
% 1.51/1.73  5937[7:Rew:5931.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  5938[7:Rew:5931.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  5941[7:Rew:5931.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  5952[7:MRR:5936.1,5.0] || SkC1* -> .
% 1.51/1.73  5954[7:MRR:5922.0,5952.0] ||  -> SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  5956[7:MRR:5889.0,5937.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  5964[7:Rew:5956.0,5410.2] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(e3,e2).
% 1.51/1.73  5966[7:MRR:5888.0,5938.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  5973[7:Rew:5966.0,57.1] || SkC0 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  5977[7:MRR:169.0,5941.0] ||  -> equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.73  5979[7:Rew:5931.0,5973.1] || SkC0* -> equal(e3,e2).
% 1.51/1.73  5980[7:MRR:5979.1,6.0] || SkC0* -> .
% 1.51/1.73  5982[7:MRR:5954.0,5980.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  5989[7:MRR:5964.2,6.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2).
% 1.51/1.73  6000[8:Spt:3791.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  6005[8:Rew:6000.0,11.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  6020[8:MRR:5977.1,6005.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  6025[8:Rew:6020.0,50.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  6043[8:MRR:5989.0,6025.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.73  6052[8:Rew:6043.0,3796.1] ||  -> equal(op(e1,e3),e0)** equal(e2,e0).
% 1.51/1.73  6070[8:MRR:6052.1,2.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  6072[8:Rew:6070.0,5982.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  6075[8:Rew:143.0,6072.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  6076[8:MRR:6075.0,1.0] ||  -> .
% 1.51/1.73  6078[8:Spt:6076.0,3791.0,6000.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  6079[8:Spt:6076.0,3791.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  6085[8:Rew:6079.0,38.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  6117[8:MRR:5989.1,6085.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.73  6128[8:Rew:6117.0,5925.0] ||  -> equal(e2,e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  6129[8:MRR:6128.0,2.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  6150[8:Rew:6129.0,5929.1,6129.0,5929.0] || equal(op(e2,e0),e3)** equal(e0,e0) -> .
% 1.51/1.73  6151[8:Obv:6150.1] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  6152[8:Rew:5966.0,6151.0] || equal(e3,e3)* -> .
% 1.51/1.73  6153[8:Obv:6152.0] ||  -> .
% 1.51/1.73  6154[7:Spt:6153.0,103.0,5931.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  6155[7:Spt:6153.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  6157[7:MRR:3789.0,6154.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e0),e3).
% 1.51/1.73  6158[8:Spt:6155.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  6164[8:Rew:6158.0,3773.1] || SkC1* -> equal(e2,e1).
% 1.51/1.73  6166[8:Rew:6158.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  6171[8:Rew:6158.0,5921.2] ||  -> SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.73  6178[8:MRR:6164.1,4.0] || SkC1* -> .
% 1.51/1.73  6185[8:MRR:169.1,6166.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e1).
% 1.51/1.73  6194[8:Rew:5890.0,6171.2] ||  -> SkC1 SkC0* equal(e3,e1).
% 1.51/1.73  6195[8:MRR:6194.2,5.0] ||  -> SkC1 SkC0*.
% 1.51/1.73  6196[8:MRR:6195.0,6178.0] ||  -> SkC0*.
% 1.51/1.73  6197[8:MRR:57.0,6196.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  6212[9:Spt:5909.1] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  6215[9:Rew:6212.0,11.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  6224[9:MRR:6185.1,6215.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  6230[9:Rew:6224.0,12.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  6273[9:MRR:5912.1,6230.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  6283[9:Rew:6273.0,6197.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  6285[9:Rew:5890.0,6283.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  6286[9:MRR:6285.0,4.0] ||  -> .
% 1.51/1.73  6312[9:Spt:6286.0,5909.1,6212.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  6313[9:Spt:6286.0,5909.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.73  6320[9:MRR:5913.0,6312.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  6335[9:Rew:6320.0,3790.0] ||  -> equal(e3,e1) equal(op(e2,e0),e3)**.
% 1.51/1.73  6336[9:MRR:6335.0,5.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  6362[9:Rew:6313.0,3796.0] ||  -> equal(e1,e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  6363[9:MRR:6362.0,1.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  6393[9:Rew:6363.0,5929.1,6336.0,5929.0,6363.0,5929.0] || equal(e3,e3)* equal(e0,e0) -> .
% 1.51/1.73  6394[9:Obv:6393.1] ||  -> .
% 1.51/1.73  6395[8:Spt:6394.0,6155.0,6158.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  6396[8:Spt:6394.0,6155.1,6155.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  6399[9:Spt:6396.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  6406[9:Rew:6399.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  6407[9:Rew:6399.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  6409[9:Rew:6399.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  6415[9:MRR:5909.0,6406.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  6416[9:MRR:3794.0,6406.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.73  6423[9:Rew:6415.0,3798.2] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(e2,e1).
% 1.51/1.73  6425[9:Rew:6415.0,56.1] || SkC0 -> equal(op(e1,e1),e1)**.
% 1.51/1.73  6426[9:MRR:5915.0,6407.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  6436[9:Rew:6426.0,59.1] || SkC1 -> equal(op(e1,e1),e0)**.
% 1.51/1.73  6438[9:MRR:163.2,6409.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e2).
% 1.51/1.73  6439[9:Rew:3765.0,6425.1] || SkC0* -> equal(e3,e1).
% 1.51/1.73  6440[9:MRR:6439.1,5.0] || SkC0* -> .
% 1.51/1.73  6442[9:MRR:5922.1,6440.0] ||  -> SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  6444[9:Rew:3765.0,6436.1] || SkC1* -> equal(e3,e0).
% 1.51/1.73  6445[9:MRR:6444.1,3.0] || SkC1* -> .
% 1.51/1.73  6447[9:MRR:6442.0,6445.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.73  6451[9:MRR:6423.2,4.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.73  6465[10:Spt:3790.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  6469[10:Rew:6465.0,50.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  6473[10:MRR:5889.0,6469.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  6479[10:Rew:6473.0,36.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  6499[10:MRR:6438.0,6479.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  6502[10:Rew:6499.0,25.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  6522[10:MRR:6416.0,6502.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  6527[10:Rew:6522.0,6447.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  6535[10:Rew:143.0,6527.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  6536[10:MRR:6535.0,1.0] ||  -> .
% 1.51/1.73  6547[10:Spt:6536.0,3790.0,6465.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  6548[10:Spt:6536.0,3790.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  6554[10:MRR:6157.1,6547.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.73  6557[10:Rew:6554.0,21.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.73  6574[10:MRR:5906.1,6557.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  6577[10:Rew:6574.0,19.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  6598[10:MRR:6451.0,6577.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  6604[10:Rew:6598.0,3796.0] ||  -> equal(e2,e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  6605[10:MRR:6604.0,2.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  6616[10:Rew:6605.0,5929.1,6548.0,5929.0,6605.0,5929.0] || equal(e3,e3)* equal(e0,e0) -> .
% 1.51/1.73  6617[10:Obv:6616.1] ||  -> .
% 1.51/1.73  6618[9:Spt:6617.0,6396.0,6399.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  6619[9:Spt:6617.0,6396.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  6623[9:Rew:6619.0,3773.1] || SkC1* -> equal(e1,e0).
% 1.51/1.73  6624[9:MRR:6623.1,1.0] || SkC1* -> .
% 1.51/1.73  6628[9:Rew:6619.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  6638[9:MRR:3796.0,6628.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  6645[9:Rew:6619.0,5921.2] ||  -> SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.73  6646[9:Rew:143.0,6645.2] ||  -> SkC1 SkC0* equal(e3,e0).
% 1.51/1.73  6647[9:MRR:6646.2,3.0] ||  -> SkC1 SkC0*.
% 1.51/1.73  6648[9:MRR:6647.0,6624.0] ||  -> SkC0*.
% 1.51/1.73  6649[9:MRR:56.0,6648.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  6652[9:Rew:6638.0,5929.1,6638.0,5929.0] || equal(op(e2,e0),e3)** equal(e0,e0) -> .
% 1.51/1.73  6653[9:Obv:6652.1] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  6655[9:MRR:5912.1,6653.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  6665[9:Rew:6655.0,10.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  6686[9:MRR:3791.1,6665.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  6690[9:Rew:6686.0,6649.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.73  6692[9:Rew:3765.0,6690.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  6693[9:MRR:6692.0,5.0] ||  -> .
% 1.51/1.73  6733[6:Spt:6693.0,5887.0,5890.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.73  6734[6:Spt:6693.0,5887.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  6739[6:Rew:6734.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  6742[6:Rew:6734.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  6744[6:MRR:3797.1,6739.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  6751[6:MRR:3796.1,6742.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  6758[6:Rew:6744.0,62.1] || SkC1 -> equal(op(e0,e0),e3)**.
% 1.51/1.73  6759[6:Rew:143.0,6758.1] || SkC1* -> equal(e3,e0).
% 1.51/1.73  6760[6:MRR:6759.1,3.0] || SkC1* -> .
% 1.51/1.73  6761[6:Rew:6734.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  6762[6:Rew:143.0,6761.1] || SkC2* -> equal(e2,e0).
% 1.51/1.73  6763[6:MRR:6762.1,2.0] || SkC2* -> .
% 1.51/1.73  6765[6:Rew:6751.0,68.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e1)**.
% 1.51/1.73  6766[6:Rew:143.0,6765.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.73  6767[6:MRR:6766.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  6768[6:MRR:6767.0,6767.1,6763.0,6760.0] ||  -> SkC0*.
% 1.51/1.73  6769[6:MRR:56.0,6768.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  6772[6:Rew:6744.0,3801.1,6744.0,3801.0] || equal(op(e1,e0),e2)** equal(e0,e0) -> .
% 1.51/1.73  6773[6:Obv:6772.1] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  6774[6:MRR:3791.1,6773.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  6780[6:Rew:6774.0,6769.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.73  6782[6:Rew:3765.0,6780.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  6783[6:MRR:6782.0,5.0] ||  -> .
% 1.51/1.73  6827[3:Spt:6783.0,3762.0,3765.0] || equal(op(e1,e1),e3)** -> .
% 1.51/1.73  6828[3:Spt:6783.0,3762.1,3762.2] ||  -> equal(op(e1,e1),e2)** equal(op(e1,e1),e0).
% 1.51/1.73  6829[3:MRR:88.1,6827.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.73  6830[3:MRR:87.1,6827.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.73  6831[4:Spt:6828.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.73  6834[4:Rew:6831.0,41.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  6835[4:Rew:6831.0,40.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  6836[4:Rew:6831.0,37.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  6837[4:Rew:6831.0,17.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  6838[4:Rew:6831.0,16.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  6839[4:Rew:6831.0,13.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  6841[4:Rew:6831.0,142.0] || equal(e2,e2) equal(op(e1,op(op(e1,e1),e1)),e3)** equal(op(op(e1,e1),e1),e0) -> .
% 1.51/1.73  6844[4:Rew:6831.0,174.0] ||  -> equal(e2,e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  6845[4:Rew:6831.0,168.0] ||  -> equal(e2,e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  6846[4:Rew:6831.0,60.1] || SkC1 -> equal(op(e2,e2),e1)**.
% 1.51/1.73  6847[4:MRR:111.2,6834.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e0).
% 1.51/1.73  6849[4:MRR:112.0,6835.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  6850[4:MRR:81.2,6835.0] ||  -> equal(op(e2,e2),e2) equal(op(e3,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.73  6851[4:MRR:177.2,6836.0] ||  -> equal(op(e2,e0),e2) equal(op(e3,e0),e2)**.
% 1.51/1.73  6852[4:MRR:173.2,6836.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e3)**.
% 1.51/1.73  6853[4:MRR:105.2,6837.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e0).
% 1.51/1.73  6854[4:MRR:74.2,6837.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e2),e2) equal(op(e3,e0),e2).
% 1.51/1.73  6855[4:MRR:109.0,6838.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  6856[4:MRR:82.2,6838.0] ||  -> equal(op(e2,e2),e2) equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.73  6857[4:MRR:178.2,6839.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)**.
% 1.51/1.73  6858[4:MRR:167.2,6839.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e3)**.
% 1.51/1.73  6859[4:MRR:6844.0,2.0] ||  -> equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  6860[4:MRR:6845.0,2.0] ||  -> equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  6863[4:Obv:6841.0] || equal(op(e1,op(op(e1,e1),e1)),e3)** equal(op(op(e1,e1),e1),e0) -> .
% 1.51/1.73  6864[4:Rew:6831.0,6863.1,6831.0,6863.0] || equal(op(e1,op(e2,e1)),e3)** equal(op(e2,e1),e0) -> .
% 1.51/1.73  6866[5:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  6869[5:Rew:6866.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  6870[5:Rew:6866.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  6872[5:Rew:6866.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  6876[5:Rew:6866.0,172.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  6882[5:Rew:6866.0,6846.1] || SkC1* -> equal(e2,e1).
% 1.51/1.73  6885[5:Rew:6866.0,83.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  6887[5:MRR:6882.1,4.0] || SkC1* -> .
% 1.51/1.73  6891[5:MRR:67.1,6887.0] ||  -> SkC2 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  6895[5:MRR:6851.0,6869.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  6902[5:Rew:6895.0,58.1] || SkC0 -> equal(op(e2,e2),e3)**.
% 1.51/1.73  6906[5:Rew:6895.0,179.1] ||  -> equal(op(e1,e0),e1) equal(e2,e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  6907[5:MRR:104.1,6870.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  6908[5:MRR:165.0,6872.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.73  6909[5:MRR:6857.0,6872.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  6916[5:Rew:6909.0,176.0] ||  -> equal(e3,e2) equal(op(e0,e2),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  6918[5:Rew:6909.0,180.1] ||  -> equal(op(e0,e1),e1) equal(e2,e1) equal(op(e0,e2),e1)**.
% 1.51/1.73  6921[5:Rew:6866.0,6902.1] || SkC0* -> equal(e3,e2).
% 1.51/1.73  6922[5:MRR:6921.1,6.0] || SkC0* -> .
% 1.51/1.73  6926[5:Rew:6866.0,6891.2,6909.0,6891.2] ||  -> SkC2 SkC0* equal(e2,e0).
% 1.51/1.73  6927[5:MRR:6926.2,2.0] ||  -> SkC2 SkC0*.
% 1.51/1.73  6928[5:MRR:6927.1,6922.0] ||  -> SkC2*.
% 1.51/1.73  6929[5:MRR:66.0,6928.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  6930[5:MRR:63.0,6928.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  6932[5:MRR:6876.0,2.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  6935[5:MRR:6906.1,4.0] ||  -> equal(op(e1,e0),e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  6936[5:MRR:6916.0,6.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  6937[5:MRR:6918.1,4.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e2),e1)**.
% 1.51/1.73  6940[5:MRR:6885.0,4.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  6952[6:Spt:6852.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  6957[6:Rew:6952.0,38.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  6970[6:MRR:6940.0,6957.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  6978[7:Spt:6858.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  6982[7:Rew:6978.0,34.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  7000[7:MRR:6908.1,6982.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  7001[7:MRR:6970.1,6982.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  7006[7:Rew:7000.0,6930.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  7021[7:Rew:7006.0,126.1] || equal(op(e3,e3),e0) equal(op(e3,op(e0,e3)),e1) equal(op(op(e3,e3),e3),e2)** -> .
% 1.51/1.73  7052[7:Rew:6909.0,7021.1] || equal(op(e3,e3),e0) equal(op(e3,e2),e1) equal(op(op(e3,e3),e3),e2)** -> .
% 1.51/1.73  7053[7:Rew:7006.0,7052.2,7001.0,7052.1,7006.0,7052.0] || equal(e0,e0) equal(e1,e1) equal(op(e0,e3),e2)** -> .
% 1.51/1.73  7054[7:Obv:7053.1] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  7055[7:Rew:6909.0,7054.0] || equal(e2,e2)* -> .
% 1.51/1.73  7056[7:Obv:7055.0] ||  -> .
% 1.51/1.73  7060[7:Spt:7056.0,6858.0,6978.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  7061[7:Spt:7056.0,6858.1] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  7068[7:Rew:7061.0,6937.0] ||  -> equal(e3,e1) equal(op(e0,e2),e1)**.
% 1.51/1.73  7069[7:MRR:7068.0,5.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  7075[7:Rew:7069.0,6930.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  7076[7:Rew:6831.0,7075.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  7077[7:MRR:7076.0,2.0] ||  -> .
% 1.51/1.73  7086[6:Spt:7077.0,6852.0,6952.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  7087[6:Spt:7077.0,6852.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  7094[6:Rew:7087.0,6935.0] ||  -> equal(e3,e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  7095[6:MRR:7094.0,5.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  7100[6:Rew:7095.0,43.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  7110[6:MRR:6855.0,7100.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  7118[7:Spt:6932.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  7121[7:Rew:7118.0,28.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  7122[7:Rew:7118.0,47.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  7126[7:MRR:6859.0,7121.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  7130[7:Rew:7126.0,23.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  7143[7:MRR:7110.1,7122.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  7155[7:Rew:7143.0,14.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  7159[7:MRR:6907.2,7130.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1).
% 1.51/1.73  7162[7:MRR:6936.1,7155.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  7167[7:Rew:7162.0,21.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  7180[7:MRR:7159.0,7167.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  7182[7:Rew:7180.0,6929.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  7185[7:Rew:6831.0,7182.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  7186[7:MRR:7185.0,6.0] ||  -> .
% 1.51/1.73  7189[7:Spt:7186.0,6932.0,7118.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  7190[7:Spt:7186.0,6932.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  7202[7:Rew:7190.0,6864.1,7190.0,6864.0] || equal(op(e1,e0),e3)** equal(e0,e0) -> .
% 1.51/1.73  7203[7:Obv:7202.1] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  7204[7:Rew:7087.0,7203.0] || equal(e3,e3)* -> .
% 1.51/1.73  7205[7:Obv:7204.0] ||  -> .
% 1.51/1.73  7215[5:Spt:7205.0,108.0,6866.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.73  7216[5:Spt:7205.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.73  7217[5:MRR:6850.0,7215.0] ||  -> equal(op(e3,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.73  7218[5:MRR:6856.0,7215.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.73  7219[6:Spt:7216.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  7225[6:Rew:7219.0,6846.1] || SkC1* -> equal(e3,e1).
% 1.51/1.73  7227[6:Rew:7219.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  7228[6:Rew:7219.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  7229[6:Rew:7219.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  7230[6:Rew:7219.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  7232[6:Rew:7219.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  7235[6:Rew:7219.0,172.0] ||  -> equal(e3,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  7236[6:Rew:7219.0,166.0] ||  -> equal(e3,e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  7239[6:MRR:7225.1,5.0] || SkC1* -> .
% 1.51/1.73  7240[6:MRR:67.1,7239.0] ||  -> SkC2 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  7241[6:MRR:70.1,7239.0] ||  -> SkC2 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  7246[6:MRR:6829.1,7227.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e0),e3).
% 1.51/1.73  7247[6:MRR:6849.1,7227.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e2),e0).
% 1.51/1.73  7248[6:MRR:104.0,7228.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  7250[6:MRR:171.1,7229.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e1).
% 1.51/1.73  7251[6:MRR:175.1,7229.0] ||  -> equal(op(e3,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.73  7252[6:MRR:6830.1,7230.0] ||  -> equal(op(e3,e1),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  7253[6:MRR:6855.1,7230.0] ||  -> equal(op(e2,e1),e1)** equal(op(e2,e1),e0).
% 1.51/1.73  7256[6:MRR:7235.0,3.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  7257[6:MRR:7236.0,3.0] ||  -> equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  7265[7:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  7266[7:Rew:7265.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  7267[7:Rew:7265.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  7282[7:Rew:7265.0,7232.1] || SkC2* -> equal(e3,e2).
% 1.51/1.73  7286[7:MRR:7282.1,6.0] || SkC2* -> .
% 1.51/1.73  7287[7:MRR:7240.0,7286.0] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  7290[7:MRR:6847.0,7266.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e3),e0).
% 1.51/1.73  7291[7:MRR:7246.0,7266.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  7300[7:Rew:7291.0,56.1] || SkC0 -> equal(op(e3,e3),e1)**.
% 1.51/1.73  7302[7:MRR:7252.0,7267.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  7307[7:Rew:7302.0,180.0] ||  -> equal(e3,e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  7313[7:Rew:7265.0,7300.1] || SkC0* -> equal(e3,e1).
% 1.51/1.73  7314[7:MRR:7313.1,5.0] || SkC0* -> .
% 1.51/1.73  7315[7:MRR:7287.0,7314.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  7324[7:MRR:7307.0,5.0] ||  -> equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  7336[8:Spt:6859.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  7340[8:Rew:7336.0,28.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  7363[8:MRR:7256.0,7340.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  7370[8:Rew:7363.0,6864.1] || equal(op(e1,op(e2,e1)),e3)** equal(e0,e0) -> .
% 1.51/1.73  7416[8:Obv:7370.1] || equal(op(e1,op(e2,e1)),e3)** -> .
% 1.51/1.73  7417[8:Rew:7363.0,7416.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  7418[8:Rew:7291.0,7417.0] || equal(e3,e3)* -> .
% 1.51/1.73  7419[8:Obv:7418.0] ||  -> .
% 1.51/1.73  7420[8:Spt:7419.0,6859.0,7336.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  7421[8:Spt:7419.0,6859.1] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  7427[8:MRR:7290.1,7420.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.73  7431[8:Rew:7427.0,25.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  7457[8:MRR:7324.0,7431.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  7468[8:Rew:7457.0,6857.0] ||  -> equal(e2,e1) equal(op(e0,e3),e2)**.
% 1.51/1.73  7469[8:MRR:7468.0,4.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  7472[8:Rew:7469.0,7315.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  7474[8:Rew:7219.0,7472.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  7475[8:MRR:7474.0,3.0] ||  -> .
% 1.51/1.73  7489[7:Spt:7475.0,103.0,7265.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  7490[7:Spt:7475.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  7493[8:Spt:7490.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  7497[8:Rew:7493.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  7498[8:Rew:7493.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  7500[8:Rew:7493.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  7506[8:Rew:7493.0,170.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  7512[8:MRR:6857.1,7497.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  7520[8:Rew:7512.0,180.2] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)** equal(e2,e1).
% 1.51/1.73  7522[8:Rew:7512.0,63.1] || SkC2 -> equal(op(e2,e2),e0)**.
% 1.51/1.73  7523[8:MRR:6851.1,7498.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  7533[8:Rew:7523.0,57.1] || SkC0 -> equal(op(e2,e2),e2)**.
% 1.51/1.73  7535[8:MRR:7248.0,7500.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.73  7536[8:Rew:7219.0,7522.1] || SkC2* -> equal(e3,e0).
% 1.51/1.73  7537[8:MRR:7536.1,3.0] || SkC2* -> .
% 1.51/1.73  7540[8:MRR:7240.0,7537.0] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  7541[8:Rew:7219.0,7533.1] || SkC0* -> equal(e3,e2).
% 1.51/1.73  7542[8:MRR:7541.1,6.0] || SkC0* -> .
% 1.51/1.73  7545[8:MRR:7540.0,7542.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  7546[8:MRR:7506.0,2.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  7548[8:MRR:7520.2,4.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.73  7564[9:Spt:7257.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  7567[9:Rew:7564.0,23.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  7568[9:Rew:7564.0,52.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  7574[9:MRR:7247.1,7567.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.73  7579[9:Rew:7574.0,38.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  7591[9:MRR:6860.0,7568.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  7598[9:Rew:7591.0,6864.1] || equal(op(e1,op(e2,e1)),e3)** equal(e0,e0) -> .
% 1.51/1.73  7602[9:MRR:6852.0,7579.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  7644[9:Obv:7598.1] || equal(op(e1,op(e2,e1)),e3)** -> .
% 1.51/1.73  7645[9:Rew:7602.0,7644.0,7591.0,7644.0] || equal(e3,e3)* -> .
% 1.51/1.73  7646[9:Obv:7645.0] ||  -> .
% 1.51/1.73  7649[9:Spt:7646.0,7257.0,7564.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  7650[9:Spt:7646.0,7257.1] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  7656[9:MRR:7535.1,7649.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  7662[9:Rew:7656.0,7546.0] ||  -> equal(e1,e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  7663[9:MRR:7662.0,1.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  7665[9:Rew:7663.0,18.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  7678[9:MRR:7253.1,7665.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.73  7681[9:Rew:7678.0,14.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  7702[9:MRR:7548.0,7681.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  7706[9:Rew:7702.0,7545.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  7708[9:Rew:6831.0,7706.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  7709[9:MRR:7708.0,2.0] ||  -> .
% 1.51/1.73  7723[8:Spt:7709.0,7490.0,7493.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  7724[8:Spt:7709.0,7490.1,7490.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  7725[8:MRR:7232.1,7723.0] || SkC2* -> .
% 1.51/1.73  7726[8:MRR:7241.0,7725.0] ||  -> SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  7732[9:Spt:7724.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  7735[9:Rew:7732.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  7747[9:Rew:7732.0,7726.1] ||  -> SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  7748[9:MRR:3764.0,7735.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.73  7760[9:Rew:6831.0,7747.1] ||  -> SkC0* equal(e3,e2).
% 1.51/1.73  7761[9:MRR:7760.1,6.0] ||  -> SkC0*.
% 1.51/1.73  7764[9:MRR:58.0,7761.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  7775[10:Spt:6859.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  7778[10:Rew:7775.0,42.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  7779[10:Rew:7775.0,28.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  7785[10:MRR:7247.1,7778.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.73  7790[10:Rew:7785.0,38.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  7801[10:MRR:7256.0,7779.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  7809[10:Rew:7801.0,6864.1] || equal(op(e1,op(e2,e1)),e3)** equal(e0,e0) -> .
% 1.51/1.73  7818[10:MRR:6852.0,7790.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  7877[10:Obv:7809.1] || equal(op(e1,op(e2,e1)),e3)** -> .
% 1.51/1.73  7878[10:Rew:7818.0,7877.0,7801.0,7877.0] || equal(e3,e3)* -> .
% 1.51/1.73  7879[10:Obv:7878.0] ||  -> .
% 1.51/1.73  7880[10:Spt:7879.0,6859.0,7775.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  7881[10:Spt:7879.0,6859.1] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  7902[10:Rew:7881.0,7748.0] ||  -> equal(e1,e0) equal(op(e1,e0),e1)**.
% 1.51/1.73  7903[10:MRR:7902.0,1.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  7953[10:Rew:7903.0,7251.1] ||  -> equal(op(e3,e0),e3)** equal(e3,e1).
% 1.51/1.73  7954[10:MRR:7953.1,5.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  7957[10:Rew:7954.0,7764.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  7959[10:Rew:7732.0,7957.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  7960[10:MRR:7959.0,5.0] ||  -> .
% 1.51/1.73  7968[9:Spt:7960.0,7724.0,7732.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  7969[9:Spt:7960.0,7724.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  7975[9:Rew:7969.0,30.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  7986[9:MRR:7256.0,7975.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  7993[9:Rew:7969.0,7726.1] ||  -> SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.73  7994[9:Rew:143.0,7993.1] ||  -> SkC0* equal(e3,e0).
% 1.51/1.73  7995[9:MRR:7994.1,3.0] ||  -> SkC0*.
% 1.51/1.73  7998[9:MRR:57.0,7995.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  7999[9:Rew:7986.0,6864.1,7986.0,6864.0] || equal(op(e1,e0),e3)** equal(e0,e0) -> .
% 1.51/1.73  8000[9:Obv:7999.1] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  8002[9:MRR:6852.1,8000.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  8012[9:Rew:8002.0,10.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  8034[9:MRR:7250.1,8012.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  8038[9:Rew:8034.0,7998.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  8040[9:Rew:7219.0,8038.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  8041[9:MRR:8040.0,6.0] ||  -> .
% 1.51/1.73  8076[6:Spt:8041.0,7216.0,7219.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.73  8077[6:Spt:8041.0,7216.1,7216.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.73  8079[6:MRR:80.1,8076.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.73  8080[7:Spt:8077.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  8084[7:Rew:8080.0,140.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e3)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  8085[7:Rew:8080.0,48.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  8086[7:Rew:8080.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  8087[7:Rew:8080.0,44.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  8088[7:Rew:8080.0,24.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  8089[7:Rew:8080.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  8090[7:Rew:8080.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  8093[7:Rew:8080.0,172.0] ||  -> equal(e1,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  8094[7:Rew:8080.0,166.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  8096[7:MRR:107.2,8085.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e0).
% 1.51/1.73  8098[7:MRR:3763.1,8086.0] ||  -> equal(op(e3,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.73  8099[7:MRR:6855.0,8086.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  8100[7:MRR:179.2,8087.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)**.
% 1.51/1.73  8101[7:MRR:171.2,8087.0] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e3)**.
% 1.51/1.73  8103[7:MRR:76.2,8088.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(op(e3,e0),e1).
% 1.51/1.73  8105[7:MRR:6849.0,8089.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  8106[7:MRR:180.2,8090.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.73  8108[7:MRR:8093.0,1.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  8109[7:MRR:8094.0,1.0] ||  -> equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  8112[7:Obv:8084.0] || equal(op(e2,op(op(e2,e2),e2)),e3)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  8113[7:Rew:8080.0,8112.1,8080.0,8112.0] || equal(op(e2,op(e1,e2)),e3)** equal(op(e1,e2),e0) -> .
% 1.51/1.73  8115[8:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  8116[8:Rew:8115.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  8118[8:Rew:8115.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  8120[8:Rew:8115.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  8125[8:Rew:8115.0,170.0] ||  -> equal(e3,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  8131[8:Rew:8115.0,8103.0] ||  -> equal(e3,e1) equal(op(e3,e1),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  8136[8:MRR:176.0,8116.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  8139[8:MRR:8079.0,8118.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  8140[8:MRR:8096.0,8118.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e0).
% 1.51/1.73  8143[8:MRR:6853.0,8120.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e1),e0).
% 1.51/1.73  8144[8:MRR:6830.0,8120.0] ||  -> equal(op(e2,e1),e3)** equal(op(e0,e1),e3).
% 1.51/1.73  8147[8:MRR:8125.0,3.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  8151[8:MRR:8131.0,5.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  8154[9:Spt:69.0] ||  -> SkC2*.
% 1.51/1.73  8155[9:MRR:63.0,8154.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  8161[10:Spt:6860.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  8164[10:Rew:8161.0,18.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  8171[10:MRR:8099.1,8164.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  8176[10:Rew:8171.0,14.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  8227[10:MRR:8136.1,8176.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  8237[10:Rew:8227.0,8155.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  8239[10:Rew:8115.0,8237.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  8240[10:MRR:8239.0,3.0] ||  -> .
% 1.51/1.73  8277[10:Spt:8240.0,6860.0,8161.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  8278[10:Spt:8240.0,6860.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  8285[10:MRR:8143.1,8277.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.73  8292[10:Rew:8285.0,8147.1] ||  -> equal(op(e3,e2),e0)** equal(e1,e0).
% 1.51/1.73  8293[10:MRR:8292.1,1.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  8338[10:Rew:8293.0,7217.0] ||  -> equal(e2,e0) equal(op(e0,e2),e2)**.
% 1.51/1.73  8339[10:MRR:8338.0,2.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  8343[10:Rew:8339.0,8155.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  8345[10:Rew:8080.0,8343.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  8346[10:MRR:8345.0,1.0] ||  -> .
% 1.51/1.73  8374[9:Spt:8346.0,69.0,8154.0] || SkC2* -> .
% 1.51/1.73  8375[9:Spt:8346.0,69.1,69.2,69.3] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  8378[10:Spt:8375.0] ||  -> SkC1*.
% 1.51/1.73  8380[10:MRR:61.0,8378.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.73  8385[11:Spt:8143.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.73  8390[11:Rew:8385.0,15.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  8414[11:MRR:6858.0,8390.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  8418[11:Rew:8414.0,14.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  8462[11:MRR:8099.0,8418.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  8465[11:Rew:8462.0,8380.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  8468[11:Rew:143.0,8465.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  8469[11:MRR:8468.0,2.0] ||  -> .
% 1.51/1.73  8493[11:Spt:8469.0,8143.0,8385.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  8494[11:Spt:8469.0,8143.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  8505[11:Rew:8494.0,8098.0] ||  -> equal(e1,e0) equal(op(e0,e1),e1)**.
% 1.51/1.73  8506[11:MRR:8505.0,1.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  8550[11:Rew:8506.0,8144.1] ||  -> equal(op(e2,e1),e3)** equal(e3,e1).
% 1.51/1.73  8551[11:MRR:8550.1,5.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  8556[11:Rew:8551.0,8380.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  8557[11:Rew:8115.0,8556.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  8558[11:MRR:8557.0,6.0] ||  -> .
% 1.51/1.73  8590[10:Spt:8558.0,8375.0,8378.0] || SkC1* -> .
% 1.51/1.73  8591[10:Spt:8558.0,8375.1,8375.2] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  8594[11:Spt:8591.0] ||  -> SkC0*.
% 1.51/1.73  8595[11:MRR:56.0,8594.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  8597[11:MRR:57.0,8594.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  8601[12:Spt:8098.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.73  8605[12:Rew:8601.0,15.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  8611[12:MRR:6858.0,8605.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  8622[12:Rew:8611.0,14.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  8653[12:MRR:8139.0,8622.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  8659[12:Rew:8653.0,8597.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  8666[12:Rew:8115.0,8659.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  8667[12:MRR:8666.0,6.0] ||  -> .
% 1.51/1.73  8705[12:Spt:8667.0,8098.0,8601.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  8706[12:Spt:8667.0,8098.1] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  8713[12:MRR:8151.0,8705.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  8717[12:Rew:8713.0,11.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  8772[12:MRR:6852.0,8717.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  8776[12:Rew:8772.0,8595.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  8778[12:Rew:8115.0,8776.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  8779[12:MRR:8778.0,5.0] ||  -> .
% 1.51/1.73  8796[11:Spt:8779.0,8591.0,8594.0] || SkC0* -> .
% 1.51/1.73  8797[11:Spt:8779.0,8591.1] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  8803[12:Spt:8151.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.73  8806[12:Rew:8803.0,15.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  8812[12:MRR:6858.0,8806.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  8818[12:Rew:8812.0,14.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  8861[12:MRR:8099.0,8818.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  8865[12:Rew:8861.0,47.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  8895[12:MRR:8140.1,8865.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.73  8896[12:Rew:8895.0,8797.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  8900[12:Rew:8080.0,8896.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  8901[12:MRR:8900.0,4.0] ||  -> .
% 1.51/1.73  8909[12:Spt:8901.0,8151.0,8803.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  8910[12:Spt:8901.0,8151.1] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  8917[12:MRR:8143.0,8909.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  8924[12:Rew:8917.0,8098.0] ||  -> equal(e1,e0) equal(op(e0,e1),e1)**.
% 1.51/1.73  8925[12:MRR:8924.0,1.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  8931[12:Rew:8925.0,8144.1] ||  -> equal(op(e2,e1),e3)** equal(e3,e1).
% 1.51/1.73  8932[12:MRR:8931.1,5.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  8985[12:Rew:8932.0,8108.1] ||  -> equal(op(e2,e3),e0)** equal(e3,e0).
% 1.51/1.73  8986[12:MRR:8985.1,3.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  8989[12:Rew:8986.0,8797.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  8991[12:Rew:143.0,8989.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  8992[12:MRR:8991.0,2.0] ||  -> .
% 1.51/1.73  8999[8:Spt:8992.0,103.0,8115.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  9000[8:Spt:8992.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  9003[9:Spt:9000.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  9007[9:Rew:9003.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  9008[9:Rew:9003.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  9010[9:Rew:9003.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  9011[9:Rew:9003.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.73  9014[9:Rew:9003.0,8103.0] ||  -> equal(e2,e1) equal(op(e3,e1),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  9017[9:Rew:9003.0,137.0] || equal(e2,e2) equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  9022[9:MRR:7217.0,9007.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  9032[9:Rew:9022.0,63.1] || SkC2 -> equal(op(e2,e2),e0)**.
% 1.51/1.73  9033[9:MRR:7218.0,9008.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  9041[9:Rew:9033.0,8079.2] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(e3,e2).
% 1.51/1.73  9043[9:Rew:9033.0,57.1] || SkC0 -> equal(op(e2,e2),e2)**.
% 1.51/1.73  9045[9:MRR:163.1,9010.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e1).
% 1.51/1.73  9046[9:Rew:8080.0,9032.1] || SkC2* -> equal(e1,e0).
% 1.51/1.73  9047[9:MRR:9046.1,1.0] || SkC2* -> .
% 1.51/1.73  9051[9:Rew:8080.0,9043.1] || SkC0* -> equal(e2,e1).
% 1.51/1.73  9052[9:MRR:9051.1,4.0] || SkC0* -> .
% 1.51/1.73  9053[9:Rew:8080.0,9011.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e1).
% 1.51/1.73  9054[9:MRR:9053.3,5.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  9055[9:MRR:9054.0,9054.2,9047.0,9052.0] ||  -> SkC1*.
% 1.51/1.73  9057[9:MRR:61.0,9055.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.73  9059[9:MRR:9014.0,4.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  9065[9:MRR:9041.2,6.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3).
% 1.51/1.73  9069[9:Obv:9017.0] || equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  9070[9:Rew:9003.0,9069.1,9003.0,9069.0] || equal(op(e3,op(e2,e3)),e1)** equal(op(e2,e3),e0) -> .
% 1.51/1.73  9077[10:Spt:8098.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.73  9080[10:Rew:9077.0,15.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  9104[10:MRR:6858.0,9080.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.73  9114[10:Rew:9104.0,14.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  9134[10:MRR:8099.0,9114.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  9139[10:Rew:9134.0,9057.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  9147[10:Rew:143.0,9139.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  9148[10:MRR:9147.0,2.0] ||  -> .
% 1.51/1.73  9159[10:Spt:9148.0,8098.0,9077.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  9160[10:Spt:9148.0,8098.1] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  9164[10:Rew:9160.0,35.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  9169[10:MRR:9059.0,9159.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  9188[10:MRR:9045.1,9164.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.73  9191[10:Rew:9188.0,26.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  9212[10:MRR:9065.0,9191.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  9218[10:Rew:9212.0,8108.1] ||  -> equal(op(e2,e3),e0)** equal(e3,e0).
% 1.51/1.73  9219[10:MRR:9218.1,3.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  9230[10:Rew:9219.0,9070.1,9169.0,9070.0,9219.0,9070.0] || equal(e1,e1)* equal(e0,e0) -> .
% 1.51/1.73  9231[10:Obv:9230.1] ||  -> .
% 1.51/1.73  9232[9:Spt:9231.0,9000.0,9003.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  9233[9:Spt:9231.0,9000.1,9000.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  9235[9:MRR:6854.0,9232.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e0),e2).
% 1.51/1.73  9236[10:Spt:9233.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  9239[10:Rew:9236.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  9240[10:Rew:9236.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  9243[10:Rew:9236.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  9245[10:Rew:9236.0,138.0] || equal(e1,e1) equal(op(e3,op(op(e3,e3),e3)),e2)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  9249[10:Rew:9236.0,170.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  9251[10:Rew:9236.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  9252[10:MRR:8106.1,9239.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  9262[10:Rew:9252.0,59.1] || SkC1 -> equal(op(e1,e1),e0)**.
% 1.51/1.73  9263[10:MRR:8100.1,9240.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  9271[10:Rew:9263.0,175.2] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3) equal(e3,e1).
% 1.51/1.73  9273[10:Rew:9263.0,56.1] || SkC0 -> equal(op(e1,e1),e1)**.
% 1.51/1.73  9274[10:MRR:6853.1,9243.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e0).
% 1.51/1.73  9276[10:Rew:6831.0,9262.1] || SkC1* -> equal(e2,e0).
% 1.51/1.73  9277[10:MRR:9276.1,2.0] || SkC1* -> .
% 1.51/1.73  9281[10:Rew:6831.0,9273.1] || SkC0* -> equal(e2,e1).
% 1.51/1.73  9282[10:MRR:9281.1,4.0] || SkC0* -> .
% 1.51/1.73  9283[10:Rew:6831.0,9251.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.73  9284[10:MRR:9283.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  9285[10:MRR:9284.1,9284.2,9277.0,9282.0] ||  -> SkC2*.
% 1.51/1.73  9287[10:MRR:66.0,9285.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  9289[10:MRR:9249.0,1.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.73  9293[10:MRR:9271.2,5.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3).
% 1.51/1.73  9295[10:Obv:9245.0] || equal(op(e3,op(op(e3,e3),e3)),e2)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  9296[10:Rew:9236.0,9295.1,9236.0,9295.0] || equal(op(e3,op(e1,e3)),e2)** equal(op(e1,e3),e0) -> .
% 1.51/1.73  9305[11:Spt:6860.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  9310[11:Rew:9305.0,18.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  9327[11:MRR:8099.1,9310.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  9332[11:Rew:9327.0,43.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  9349[11:MRR:9293.1,9332.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  9357[11:Rew:9349.0,9235.1] ||  -> equal(op(e3,e2),e2)** equal(e3,e2).
% 1.51/1.73  9375[11:MRR:9357.1,6.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.73  9377[11:Rew:9375.0,9287.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  9380[11:Rew:8080.0,9377.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  9381[11:MRR:9380.0,5.0] ||  -> .
% 1.51/1.73  9386[11:Spt:9381.0,6860.0,9305.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  9387[11:Spt:9381.0,6860.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  9393[11:MRR:9274.1,9386.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  9398[11:Rew:9393.0,49.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  9399[11:Rew:9393.0,9289.1] ||  -> equal(op(e3,e2),e0)** equal(e3,e0).
% 1.51/1.73  9400[11:MRR:9399.1,3.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  9402[11:Rew:9400.0,23.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  9409[11:MRR:8105.1,9402.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  9416[11:Rew:9409.0,6859.1] ||  -> equal(op(e1,e3),e0)** equal(e3,e0).
% 1.51/1.73  9417[11:MRR:9416.1,3.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  9423[11:MRR:9293.0,9398.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  9434[11:Rew:9423.0,6851.0] ||  -> equal(e3,e2) equal(op(e3,e0),e2)**.
% 1.51/1.73  9435[11:MRR:9434.0,6.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  9459[11:Rew:9417.0,9296.1,9435.0,9296.0,9417.0,9296.0] || equal(e2,e2)* equal(e0,e0) -> .
% 1.51/1.73  9460[11:Obv:9459.1] ||  -> .
% 1.51/1.73  9461[10:Spt:9460.0,9233.0,9236.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  9462[10:Spt:9460.0,9233.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  9466[10:Rew:9462.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  9468[10:Rew:9462.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  9469[10:Rew:9462.0,30.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  9472[10:MRR:8109.0,9468.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  9479[10:MRR:8108.0,9469.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  9500[10:Rew:9472.0,8113.1,9472.0,8113.0] || equal(op(e2,e0),e3)** equal(e0,e0) -> .
% 1.51/1.73  9501[10:Obv:9500.1] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  9502[10:MRR:8101.1,9501.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  9536[10:Rew:9479.0,6864.1,9479.0,6864.0] || equal(op(e1,e0),e3)** equal(e0,e0) -> .
% 1.51/1.73  9537[10:Obv:9536.1] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  9538[10:MRR:6852.1,9537.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  9541[10:Rew:9538.0,39.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  9550[10:Rew:9502.0,8079.2,9479.0,8079.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e0) equal(e3,e2).
% 1.51/1.73  9551[10:MRR:9550.1,9550.2,3.0,6.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.73  9553[10:Rew:9551.0,28.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  9575[10:MRR:6847.0,6847.1,6847.2,9553.0,9541.0,9466.0] ||  -> .
% 1.51/1.73  9584[7:Spt:9575.0,8077.0,8080.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.73  9585[7:Spt:9575.0,8077.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  9589[7:Rew:9585.0,6846.1] || SkC1* -> equal(e1,e0).
% 1.51/1.73  9590[7:MRR:9589.1,1.0] || SkC1* -> .
% 1.51/1.73  9592[7:Rew:9585.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  9597[7:MRR:6859.1,9592.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  9611[7:Rew:9585.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  9612[7:Rew:143.0,9611.1] || SkC2* -> equal(e2,e0).
% 1.51/1.73  9613[7:MRR:9612.1,2.0] || SkC2* -> .
% 1.51/1.73  9615[7:Rew:9597.0,68.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e1)**.
% 1.51/1.73  9616[7:Rew:143.0,9615.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.73  9617[7:MRR:9616.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  9618[7:MRR:9617.0,9617.1,9613.0,9590.0] ||  -> SkC0*.
% 1.51/1.73  9619[7:MRR:58.0,9618.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  9620[7:MRR:57.0,9618.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  9659[8:Spt:7218.1] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  9665[8:Rew:9659.0,9620.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  9670[8:Rew:9585.0,9665.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  9671[8:MRR:9670.0,2.0] ||  -> .
% 1.51/1.73  9680[8:Spt:9671.0,7218.1,9659.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  9681[8:Spt:9671.0,7218.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.73  9704[8:MRR:6851.0,9680.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.73  9709[8:Rew:9704.0,9619.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  9713[8:Rew:9585.0,9709.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  9714[8:MRR:9713.0,3.0] ||  -> .
% 1.51/1.73  9732[4:Spt:9714.0,6828.0,6831.0] || equal(op(e1,e1),e2)** -> .
% 1.51/1.73  9733[4:Spt:9714.0,6828.1] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  9738[4:Rew:9733.0,16.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  9739[4:Rew:9733.0,17.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  9741[4:Rew:9733.0,40.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  9742[4:Rew:9733.0,41.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  9743[4:Rew:9733.0,60.1] || SkC1 -> equal(op(e0,e0),e1)**.
% 1.51/1.73  9744[4:Rew:143.0,9743.1] || SkC1* -> equal(e1,e0).
% 1.51/1.73  9745[4:MRR:9744.1,1.0] || SkC1* -> .
% 1.51/1.73  9746[4:MRR:70.1,9745.0] ||  -> SkC2 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  9749[4:MRR:69.1,9745.0] ||  -> SkC2 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  9750[4:MRR:164.2,9742.0] ||  -> equal(op(e3,e3),e0)** equal(op(e2,e3),e0).
% 1.51/1.73  9751[4:MRR:170.2,9739.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e2),e0).
% 1.51/1.73  9753[4:MRR:172.2,9738.0] ||  -> equal(op(e2,e2),e0) equal(op(e2,e3),e0)**.
% 1.51/1.73  9756[4:MRR:112.3,9741.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.73  9758[4:Rew:9733.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e2,e0) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  9759[4:MRR:9758.1,2.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  9760[4:Rew:9733.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e2,e0) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  9761[4:MRR:9760.1,2.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  9769[5:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  9770[5:Rew:9769.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  9771[5:Rew:9769.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  9774[5:Rew:9769.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  9779[5:Rew:9769.0,9753.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)**.
% 1.51/1.73  9788[5:Rew:9769.0,84.0] ||  -> equal(e2,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  9789[5:MRR:165.0,9770.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.73  9790[5:MRR:178.0,9770.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  9791[5:MRR:9756.0,9771.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.73  9792[5:MRR:9761.0,9771.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  9798[5:MRR:9759.0,9774.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  9801[5:MRR:9779.0,2.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  9804[5:Rew:9801.0,30.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.73  9807[5:Rew:9801.0,9749.2] ||  -> SkC2 SkC0 equal(op(e0,e0),e2)**.
% 1.51/1.73  9809[5:Rew:9801.0,75.2] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(e1,e0) equal(op(e0,e3),e1).
% 1.51/1.73  9811[5:MRR:9751.0,9804.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  9812[5:MRR:103.3,9804.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e3),e2) equal(op(e3,e3),e1).
% 1.51/1.73  9818[5:Rew:9811.0,66.1] || SkC2 -> equal(op(e0,e0),e3)**.
% 1.51/1.73  9820[5:Rew:9811.0,76.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(e1,e0) equal(op(e3,e0),e1).
% 1.51/1.73  9822[5:Rew:143.0,9807.2] ||  -> SkC2 SkC0* equal(e2,e0).
% 1.51/1.73  9823[5:MRR:9822.2,2.0] ||  -> SkC2 SkC0*.
% 1.51/1.73  9824[5:Rew:143.0,9818.1] || SkC2* -> equal(e3,e0).
% 1.51/1.73  9825[5:MRR:9824.1,3.0] || SkC2* -> .
% 1.51/1.73  9826[5:MRR:9823.0,9825.0] ||  -> SkC0*.
% 1.51/1.73  9827[5:MRR:56.0,9826.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  9828[5:MRR:57.0,9826.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  9829[5:MRR:58.0,9826.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  9836[5:Rew:9801.0,9788.2] ||  -> equal(e2,e1) equal(op(e2,e1),e1)** equal(e1,e0) equal(op(e2,e0),e1).
% 1.51/1.73  9837[5:MRR:9836.0,9836.2,4.0,1.0] ||  -> equal(op(e2,e1),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  9839[5:MRR:9809.2,1.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.73  9841[5:MRR:9820.2,1.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(op(e3,e0),e1).
% 1.51/1.73  9848[6:Spt:9789.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  9851[6:Rew:9848.0,34.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  9852[6:Rew:9848.0,36.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  9853[6:Rew:9848.0,19.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  9856[6:MRR:6830.2,9851.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3).
% 1.51/1.73  9857[6:MRR:167.1,9851.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e2)**.
% 1.51/1.73  9858[6:MRR:163.0,9852.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.73  9861[6:MRR:9791.1,9853.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.73  9865[6:Rew:9861.0,42.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  9870[6:MRR:9839.1,9865.0] ||  -> equal(op(e3,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  9874[7:Spt:9790.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  9877[7:Rew:9874.0,35.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  9881[7:Rew:9874.0,9870.1] ||  -> equal(op(e3,e3),e1)** equal(e2,e1).
% 1.51/1.73  9884[7:MRR:9798.1,9877.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  9885[7:MRR:9857.1,9877.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.73  9887[7:Rew:9884.0,49.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  9896[7:Rew:9885.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  9915[7:MRR:169.1,9887.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e1).
% 1.51/1.73  9918[7:MRR:9837.0,9896.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  9925[7:Rew:9918.0,12.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  9932[7:MRR:9881.1,4.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  9939[7:MRR:9915.1,9925.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  9941[7:Rew:9939.0,9829.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  9944[7:Rew:9932.0,9941.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  9945[7:MRR:9944.0,5.0] ||  -> .
% 1.51/1.73  9950[7:Spt:9945.0,9790.0,9874.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  9951[7:Spt:9945.0,9790.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  9957[7:MRR:9858.0,9950.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  9962[7:Rew:9957.0,27.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  9968[7:MRR:9812.2,9962.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e3),e2).
% 1.51/1.73  9973[7:MRR:9841.0,9962.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  9979[8:Spt:9856.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  9982[8:Rew:9979.0,53.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  9985[8:Rew:9979.0,9973.0] ||  -> equal(e3,e1) equal(op(e3,e0),e1)**.
% 1.51/1.73  9988[8:MRR:9968.0,9982.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  9999[8:Rew:9988.0,137.0] || equal(e2,e2) equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  10025[8:MRR:9985.0,5.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  10035[8:Obv:9999.0] || equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e0) -> .
% 1.51/1.73  10036[8:Rew:9988.0,10035.1,9988.0,10035.0] || equal(op(e3,op(e2,e3)),e1)** equal(op(e2,e3),e0) -> .
% 1.51/1.73  10037[8:Rew:9801.0,10036.1,9801.0,10036.0] || equal(op(e3,e0),e1)** equal(e0,e0) -> .
% 1.51/1.73  10038[8:Obv:10037.1] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  10039[8:Rew:10025.0,10038.0] || equal(e1,e1)* -> .
% 1.51/1.73  10040[8:Obv:10039.0] ||  -> .
% 1.51/1.73  10041[8:Spt:10040.0,9856.0,9979.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  10042[8:Spt:10040.0,9856.1] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  10053[8:Rew:10042.0,9837.0] ||  -> equal(e3,e1) equal(op(e2,e0),e1)**.
% 1.51/1.73  10054[8:MRR:10053.0,5.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  10060[8:Rew:10054.0,9828.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.73  10061[8:Rew:9733.0,10060.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  10062[8:MRR:10061.0,2.0] ||  -> .
% 1.51/1.73  10068[6:Spt:10062.0,9789.0,9848.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.73  10069[6:Spt:10062.0,9789.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  10074[6:Rew:10069.0,36.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.73  10093[6:MRR:9839.2,10074.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1).
% 1.51/1.73  10100[7:Spt:9792.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  10106[7:Rew:10100.0,9827.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  10109[7:Rew:9769.0,10106.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  10110[7:MRR:10109.0,4.0] ||  -> .
% 1.51/1.73  10123[7:Spt:10110.0,9792.1,10100.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  10124[7:Spt:10110.0,9792.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  10178[7:Rew:10124.0,10093.1] ||  -> equal(op(e3,e3),e1)** equal(e2,e1).
% 1.51/1.73  10179[7:MRR:10178.1,4.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  10195[7:Rew:10124.0,125.2,10179.0,125.2,10124.0,125.1,10179.0,125.1,10179.0,125.0] || equal(e1,e1) equal(op(e3,e2),e0)** equal(e2,e2) -> .
% 1.51/1.73  10196[7:Obv:10195.2] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  10197[7:Rew:9811.0,10196.0] || equal(e0,e0)* -> .
% 1.51/1.73  10198[7:Obv:10197.0] ||  -> .
% 1.51/1.73  10199[5:Spt:10198.0,108.0,9769.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.73  10200[5:Spt:10198.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.73  10201[5:MRR:81.0,10199.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.73  10203[6:Spt:10200.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  10207[6:Rew:10203.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  10213[6:Rew:10203.0,9753.0] ||  -> equal(e3,e0) equal(op(e2,e3),e0)**.
% 1.51/1.73  10217[6:Rew:10203.0,139.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  10227[6:MRR:171.1,10207.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e1).
% 1.51/1.73  10234[6:MRR:10213.0,3.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  10237[6:Rew:10234.0,30.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.73  10240[6:Rew:10234.0,9749.2] ||  -> SkC2 SkC0 equal(op(e0,e0),e2)**.
% 1.51/1.73  10245[6:MRR:9751.0,10237.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  10252[6:Rew:10245.0,66.1] || SkC2 -> equal(op(e0,e0),e3)**.
% 1.51/1.73  10257[6:Rew:143.0,10240.2] ||  -> SkC2 SkC0* equal(e2,e0).
% 1.51/1.73  10258[6:MRR:10257.2,2.0] ||  -> SkC2 SkC0*.
% 1.51/1.73  10259[6:Rew:143.0,10252.1] || SkC2* -> equal(e3,e0).
% 1.51/1.73  10260[6:MRR:10259.1,3.0] || SkC2* -> .
% 1.51/1.73  10261[6:MRR:10258.0,10260.0] ||  -> SkC0*.
% 1.51/1.73  10263[6:MRR:57.0,10261.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  10277[6:Obv:10217.0] || equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.73  10278[6:Rew:10245.0,10277.1,10203.0,10277.1,10245.0,10277.0,10203.0,10277.0] || equal(op(e2,e0),e1)** equal(e0,e0) -> .
% 1.51/1.73  10279[6:Obv:10278.1] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  10281[6:MRR:10227.1,10279.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  10288[6:Rew:10281.0,10263.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  10295[6:Rew:10203.0,10288.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  10296[6:MRR:10295.0,6.0] ||  -> .
% 1.51/1.73  10307[6:Spt:10296.0,10200.0,10203.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.73  10308[6:Spt:10296.0,10200.1,10200.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.73  10311[7:Spt:10308.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  10314[7:Rew:10311.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  10315[7:Rew:10311.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  10322[7:Rew:10311.0,9753.0] ||  -> equal(e1,e0) equal(op(e2,e3),e0)**.
% 1.51/1.73  10324[7:Rew:10311.0,119.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.73  10326[7:Rew:10311.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.73  10327[7:MRR:165.2,10314.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e3)**.
% 1.51/1.73  10329[7:MRR:3764.1,10315.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.73  10330[7:MRR:9756.1,10315.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)**.
% 1.51/1.73  10339[7:Rew:9733.0,10326.1] || SkC2* -> equal(e2,e0).
% 1.51/1.73  10340[7:MRR:10339.1,2.0] || SkC2* -> .
% 1.51/1.73  10341[7:MRR:9749.0,10340.0] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  10345[7:MRR:10322.0,1.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  10348[7:Rew:10345.0,30.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.73  10356[7:MRR:9751.0,10348.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  10364[7:Rew:10356.0,10201.0] ||  -> equal(e2,e0) equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.73  10368[7:Rew:10345.0,10341.1] ||  -> SkC0 equal(op(e0,e0),e2)**.
% 1.51/1.73  10369[7:Rew:143.0,10368.1] ||  -> SkC0* equal(e2,e0).
% 1.51/1.73  10370[7:MRR:10369.1,2.0] ||  -> SkC0*.
% 1.51/1.73  10371[7:MRR:56.0,10370.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  10376[7:MRR:10364.0,2.0] ||  -> equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.73  10382[7:Obv:10324.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.73  10383[7:Rew:10311.0,10382.1,10311.0,10382.0] || equal(op(e2,op(e1,e2)),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.73  10392[8:Spt:10327.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  10395[8:Rew:10392.0,19.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  10401[8:MRR:10330.0,10395.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  10406[8:Rew:10401.0,10383.1] || equal(op(e2,op(e1,e2)),e0)** equal(e3,e3) -> .
% 1.51/1.73  10416[8:Obv:10406.1] || equal(op(e2,op(e1,e2)),e0)** -> .
% 1.51/1.73  10417[8:Rew:10401.0,10416.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  10418[8:Rew:10345.0,10417.0] || equal(e0,e0)* -> .
% 1.51/1.73  10419[8:Obv:10418.0] ||  -> .
% 1.51/1.73  10421[8:Spt:10419.0,10327.0,10392.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  10422[8:Spt:10419.0,10327.1] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.73  10430[8:Rew:10422.0,10376.1] ||  -> equal(op(e1,e2),e2)** equal(e3,e2).
% 1.51/1.73  10431[8:MRR:10430.1,6.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.73  10436[8:Rew:10431.0,38.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  10446[8:MRR:173.2,10436.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e3)**.
% 1.51/1.73  10475[9:Spt:10329.1] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.73  10480[9:Rew:10475.0,10371.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.73  10484[9:Rew:9733.0,10480.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  10485[9:MRR:10484.0,1.0] ||  -> .
% 1.51/1.73  10507[9:Spt:10485.0,10329.1,10475.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  10508[9:Spt:10485.0,10329.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.73  10512[9:Rew:10508.0,29.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  10543[9:MRR:10446.0,10507.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  10547[9:Rew:10543.0,10371.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  10548[9:MRR:10547.0,10512.0] ||  -> .
% 1.51/1.73  10556[7:Spt:10548.0,10308.0,10311.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.73  10557[7:Spt:10548.0,10308.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  10561[7:Rew:10557.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  10567[7:MRR:9750.1,10561.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  10574[7:Rew:10557.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  10575[7:Rew:143.0,10574.1] || SkC2* -> equal(e2,e0).
% 1.51/1.73  10576[7:MRR:10575.1,2.0] || SkC2* -> .
% 1.51/1.73  10579[7:Rew:10567.0,9746.2] ||  -> SkC2 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.73  10580[7:Rew:143.0,10579.2] ||  -> SkC2 SkC0* equal(e3,e0).
% 1.51/1.73  10581[7:MRR:10580.2,3.0] ||  -> SkC2 SkC0*.
% 1.51/1.73  10582[7:MRR:10581.0,10576.0] ||  -> SkC0*.
% 1.51/1.73  10583[7:MRR:58.0,10582.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  10584[7:MRR:57.0,10582.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.73  10585[7:MRR:56.0,10582.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  10623[8:Spt:175.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.73  10629[8:Rew:10623.0,10583.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  10634[8:Rew:10567.0,10629.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  10635[8:MRR:10634.0,3.0] ||  -> .
% 1.51/1.73  10648[8:Spt:10635.0,175.0,10623.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  10649[8:Spt:10635.0,175.1,175.2] ||  -> equal(op(e2,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.73  10652[9:Spt:10649.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.73  10657[9:Rew:10652.0,10584.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  10663[9:Rew:10567.0,10657.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  10664[9:MRR:10663.0,2.0] ||  -> .
% 1.51/1.73  10675[9:Spt:10664.0,10649.0,10652.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  10676[9:Spt:10664.0,10649.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.73  10680[9:Rew:10676.0,10585.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  10684[9:Rew:10567.0,10680.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  10685[9:MRR:10684.0,1.0] ||  -> .
% 1.51/1.73  10699[1:Spt:10685.0,118.0,143.0] || equal(op(e0,e0),e0)** -> .
% 1.51/1.73  10700[1:Spt:10685.0,118.1,118.2,118.3] ||  -> equal(op(e0,e0),e3)** equal(op(e0,e0),e2) equal(op(e0,e0),e1).
% 1.51/1.73  10701[1:MRR:101.0,10699.0] ||  -> equal(op(e3,e0),e0)** equal(op(e2,e0),e0) equal(op(e1,e0),e0).
% 1.51/1.73  10702[1:MRR:102.0,10699.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0) equal(op(e0,e1),e0).
% 1.51/1.73  10703[2:Spt:10700.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.73  10705[2:Rew:10703.0,7.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.73  10706[2:Rew:10703.0,8.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.73  10707[2:Rew:10703.0,9.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.73  10708[2:Rew:10703.0,31.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.73  10709[2:Rew:10703.0,32.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.73  10710[2:Rew:10703.0,33.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.73  10711[2:Rew:10703.0,55.1] || SkC0 -> equal(op(e3,e3),e0)**.
% 1.51/1.73  10712[2:Rew:10703.0,135.0] || equal(e3,e3) equal(op(e0,op(op(e0,e0),e0)),e2)** equal(op(op(e0,e0),e0),e1) -> .
% 1.51/1.73  10713[2:Rew:10703.0,129.0] || equal(e3,e3) equal(op(e0,op(op(e0,e0),e0)),e1)** equal(op(op(e0,e0),e0),e2) -> .
% 1.51/1.73  10716[2:Rew:10703.0,98.1] ||  -> equal(op(e0,e2),e2) equal(e3,e2) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  10717[2:Rew:10703.0,97.1] ||  -> equal(op(e2,e0),e2) equal(e3,e2) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  10720[2:Rew:10703.0,100.1] ||  -> equal(op(e0,e1),e1) equal(e3,e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  10721[2:Rew:10703.0,99.1] ||  -> equal(op(e1,e0),e1) equal(e3,e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  10722[2:MRR:114.2,10705.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e0) equal(op(e1,e0),e2)**.
% 1.51/1.73  10723[2:MRR:88.3,10705.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e1),e3) equal(op(e1,e2),e3).
% 1.51/1.73  10724[2:MRR:110.2,10706.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e0) equal(op(e2,e0),e1).
% 1.51/1.73  10725[2:MRR:80.3,10706.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e2),e3) equal(op(e2,e1),e3).
% 1.51/1.73  10726[2:MRR:106.0,10707.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.73  10727[2:MRR:72.3,10707.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e2),e3) equal(op(e3,e1),e3).
% 1.51/1.73  10728[2:MRR:117.2,10708.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e0) equal(op(e0,e1),e2)**.
% 1.51/1.73  10729[2:MRR:87.3,10708.0] ||  -> equal(op(e3,e1),e3)** equal(op(e1,e1),e3) equal(op(e2,e1),e3).
% 1.51/1.73  10730[2:MRR:116.2,10709.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e0) equal(op(e0,e2),e1).
% 1.51/1.73  10731[2:MRR:79.3,10709.0] ||  -> equal(op(e3,e2),e3)** equal(op(e2,e2),e3) equal(op(e1,e2),e3).
% 1.51/1.73  10732[2:MRR:115.0,10710.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.73  10733[2:MRR:71.3,10710.0] ||  -> equal(op(e3,e3),e3)** equal(op(e2,e3),e3) equal(op(e1,e3),e3).
% 1.51/1.73  10734[2:MRR:10716.1,6.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  10735[2:MRR:10717.1,6.0] ||  -> equal(op(e2,e0),e2) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  10736[2:MRR:10720.1,5.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  10737[2:MRR:10721.1,5.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  10738[2:Obv:10712.0] || equal(op(e0,op(op(e0,e0),e0)),e2)** equal(op(op(e0,e0),e0),e1) -> .
% 1.51/1.73  10739[2:Rew:10703.0,10738.1,10703.0,10738.0] || equal(op(e0,op(e3,e0)),e2)** equal(op(e3,e0),e1) -> .
% 1.51/1.73  10740[2:Obv:10713.0] || equal(op(e0,op(op(e0,e0),e0)),e1)** equal(op(op(e0,e0),e0),e2) -> .
% 1.51/1.73  10741[2:Rew:10703.0,10740.1,10703.0,10740.0] || equal(op(e0,op(e3,e0)),e1)** equal(op(e3,e0),e2) -> .
% 1.51/1.73  10743[3:Spt:113.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.73  10744[3:Rew:10743.0,13.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.73  10745[3:Rew:10743.0,16.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.73  10746[3:Rew:10743.0,17.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.73  10747[3:Rew:10743.0,37.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.73  10748[3:Rew:10743.0,40.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.73  10749[3:Rew:10743.0,41.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.73  10753[3:Rew:10743.0,93.0] ||  -> equal(e1,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  10754[3:Rew:10743.0,94.0] ||  -> equal(e1,e0) equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  10755[3:Rew:10743.0,10729.1] ||  -> equal(op(e3,e1),e3)** equal(e3,e1) equal(op(e2,e1),e3).
% 1.51/1.73  10756[3:Rew:10743.0,10723.1] ||  -> equal(op(e1,e3),e3)** equal(e3,e1) equal(op(e1,e2),e3).
% 1.51/1.73  10761[3:Rew:10743.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e2,e1) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  10762[3:Rew:10743.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e2,e1) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  10763[3:MRR:10728.0,10744.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e2)**.
% 1.51/1.73  10764[3:MRR:10736.0,10744.0] ||  -> equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  10765[3:MRR:109.1,10745.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  10766[3:MRR:84.1,10745.0] ||  -> equal(op(e2,e2),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  10767[3:MRR:105.1,10746.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2) equal(op(e3,e1),e0).
% 1.51/1.73  10768[3:MRR:76.1,10746.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e2),e1) equal(op(e3,e0),e1).
% 1.51/1.73  10769[3:MRR:10722.0,10747.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e0),e2)**.
% 1.51/1.73  10770[3:MRR:10737.0,10747.0] ||  -> equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  10771[3:MRR:112.1,10748.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  10772[3:MRR:83.1,10748.0] ||  -> equal(op(e2,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  10773[3:MRR:111.1,10749.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2) equal(op(e1,e3),e0).
% 1.51/1.73  10774[3:MRR:75.1,10749.0] ||  -> equal(op(e3,e3),e1)** equal(op(e2,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.73  10775[3:MRR:10755.1,5.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3).
% 1.51/1.73  10776[3:MRR:10756.1,5.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3).
% 1.51/1.73  10777[3:MRR:10753.0,1.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.73  10778[3:MRR:10754.0,1.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  10779[3:MRR:10761.1,4.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  10780[3:MRR:10762.1,4.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  10782[4:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  10783[4:Rew:10782.0,48.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  10784[4:Rew:10782.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  10785[4:Rew:10782.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  10786[4:Rew:10782.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  10787[4:Rew:10782.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  10788[4:Rew:10782.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.73  10792[4:Rew:10782.0,85.0] ||  -> equal(e2,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  10794[4:Rew:10782.0,10731.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e2) equal(op(e1,e2),e3).
% 1.51/1.73  10795[4:Rew:10782.0,10725.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2) equal(op(e2,e1),e3).
% 1.51/1.73  10798[4:Rew:10782.0,10772.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  10799[4:Rew:10782.0,10766.0] ||  -> equal(e2,e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  10802[4:MRR:107.1,10783.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.73  10803[4:MRR:73.1,10783.0] ||  -> equal(op(e3,e3),e2)** equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.73  10804[4:MRR:10765.0,10784.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.73  10805[4:MRR:10779.0,10784.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.73  10806[4:MRR:10724.0,10785.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e0),e1)**.
% 1.51/1.73  10807[4:MRR:10735.0,10785.0] ||  -> equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  10808[4:MRR:104.1,10786.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  10810[4:MRR:10771.0,10787.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.73  10811[4:MRR:10780.0,10787.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  10812[4:MRR:10730.0,10788.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e1)**.
% 1.51/1.73  10814[4:MRR:10794.1,6.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3).
% 1.51/1.73  10815[4:MRR:10795.1,6.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3).
% 1.51/1.73  10816[4:MRR:10798.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  10817[4:MRR:10799.0,4.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  10818[4:MRR:10792.0,2.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  10821[5:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  10822[5:Rew:10821.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  10823[5:Rew:10821.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  10825[5:Rew:10821.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  10829[5:Rew:10821.0,10711.1] || SkC0* -> equal(e3,e0).
% 1.51/1.73  10839[5:Rew:10821.0,10803.0] ||  -> equal(e3,e2) equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.73  10842[5:MRR:10829.1,3.0] || SkC0* -> .
% 1.51/1.73  10844[5:MRR:67.2,10842.0] ||  -> SkC2 SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  10845[5:MRR:69.2,10842.0] ||  -> SkC2 SkC1 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  10846[5:MRR:10814.0,10822.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  10852[5:Rew:10846.0,64.1] || SkC2 -> equal(op(e3,e3),e1)**.
% 1.51/1.73  10853[5:Rew:10846.0,10818.2] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(e3,e0).
% 1.51/1.73  10857[5:MRR:10815.0,10823.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  10858[5:MRR:10802.0,10823.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e3),e0).
% 1.51/1.73  10863[5:Rew:10857.0,61.1] || SkC1 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  10865[5:Rew:10857.0,10777.2] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(e3,e0).
% 1.51/1.73  10868[5:MRR:10767.0,10825.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.73  10870[5:Rew:10821.0,10852.1] || SkC2* -> equal(e3,e1).
% 1.51/1.73  10871[5:MRR:10870.1,5.0] || SkC2* -> .
% 1.51/1.73  10872[5:Rew:10821.0,10863.1] || SkC1* -> equal(e3,e2).
% 1.51/1.73  10873[5:MRR:10872.1,6.0] || SkC1* -> .
% 1.51/1.73  10875[5:MRR:10844.0,10844.1,10871.0,10873.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  10876[5:MRR:10845.0,10845.1,10871.0,10873.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  10880[5:MRR:10839.0,6.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.73  10881[5:MRR:10853.2,3.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.73  10884[5:MRR:10865.2,3.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  10893[6:Spt:10763.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  10895[6:Rew:10893.0,15.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  10903[6:MRR:10868.1,10895.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  10908[6:Rew:10903.0,49.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  10923[6:MRR:10807.0,10908.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  10926[6:Rew:10923.0,39.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.73  10943[6:MRR:10880.0,10926.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  10950[6:Rew:10943.0,10875.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  10955[6:Rew:10782.0,10950.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  10956[6:MRR:10955.0,2.0] ||  -> .
% 1.51/1.73  10973[6:Spt:10956.0,10763.0,10893.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.73  10974[6:Spt:10956.0,10763.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  10981[6:Rew:10974.0,10884.0] ||  -> equal(e2,e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  10982[6:MRR:10981.0,2.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  10987[6:Rew:10982.0,52.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  10995[6:MRR:10881.1,10987.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.73  11000[6:Rew:10995.0,10764.1] ||  -> equal(op(e0,e3),e1)** equal(e1,e0).
% 1.51/1.73  11001[6:MRR:11000.1,1.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  11004[6:Rew:11001.0,26.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  11035[6:MRR:10858.0,11004.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  11038[6:Rew:11035.0,10876.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.73  11040[6:Rew:10703.0,11038.0] ||  -> equal(e3,e2)**.
% 1.51/1.73  11041[6:MRR:11040.0,6.0] ||  -> .
% 1.51/1.73  11045[5:Spt:11041.0,103.0,10821.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  11046[5:Spt:11041.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  11047[5:MRR:10727.0,11045.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e1),e3).
% 1.51/1.73  11048[5:MRR:10733.0,11045.0] ||  -> equal(op(e2,e3),e3)** equal(op(e1,e3),e3).
% 1.51/1.73  11049[6:Spt:11046.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  11055[6:Rew:11049.0,10711.1] || SkC0* -> equal(e2,e0).
% 1.51/1.73  11058[6:Rew:11049.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.73  11059[6:Rew:11049.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  11062[6:Rew:11049.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.73  11067[6:Rew:11049.0,10774.0] ||  -> equal(e2,e1) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  11068[6:Rew:11049.0,10768.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  11069[6:MRR:11055.1,2.0] || SkC0* -> .
% 1.51/1.73  11084[6:MRR:10805.0,11058.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  11093[6:Rew:11084.0,10702.2] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0) equal(e2,e0).
% 1.51/1.73  11094[6:Rew:11084.0,59.1] || SkC1 -> equal(op(e2,e2),e0)**.
% 1.51/1.73  11095[6:MRR:10732.1,11059.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.73  11096[6:Rew:10782.0,11094.1] || SkC1* -> equal(e2,e0).
% 1.51/1.73  11097[6:MRR:11096.1,2.0] || SkC1* -> .
% 1.51/1.73  11098[6:Rew:10782.0,11062.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.73  11099[6:MRR:11098.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  11100[6:MRR:11099.1,11099.2,11097.0,11069.0] ||  -> SkC2*.
% 1.51/1.73  11102[6:MRR:66.0,11100.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.73  11104[6:MRR:11067.0,4.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  11105[6:MRR:11068.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  11109[6:MRR:11093.2,2.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0).
% 1.51/1.73  11122[7:Spt:10812.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.73  11125[7:Rew:11122.0,36.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.73  11133[7:MRR:11095.0,11125.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  11138[7:Rew:11133.0,26.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  11157[7:MRR:10817.0,11138.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  11161[7:Rew:11157.0,12.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.73  11175[7:MRR:11105.1,11161.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  11181[7:Rew:11175.0,11102.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  11184[7:Rew:10743.0,11181.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  11185[7:MRR:11184.0,5.0] ||  -> .
% 1.51/1.73  11199[7:Spt:11185.0,10812.0,11122.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.73  11200[7:Spt:11185.0,10812.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  11210[7:Rew:11200.0,11109.1] ||  -> equal(op(e0,e3),e0)** equal(e1,e0).
% 1.51/1.73  11211[7:MRR:11210.1,1.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.73  11217[7:Rew:11211.0,11104.1] ||  -> equal(op(e2,e3),e1)** equal(e1,e0).
% 1.51/1.73  11218[7:MRR:11217.1,1.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  11221[7:Rew:11218.0,45.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  11247[7:MRR:10806.1,11221.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.73  11253[7:Rew:11247.0,10770.1] ||  -> equal(op(e3,e0),e1)** equal(e1,e0).
% 1.51/1.73  11254[7:MRR:11253.1,1.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  11272[7:Rew:11254.0,10739.1,11254.0,10739.0] || equal(op(e0,e1),e2)** equal(e1,e1) -> .
% 1.51/1.73  11273[7:Obv:11272.1] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  11274[7:Rew:11084.0,11273.0] || equal(e2,e2)* -> .
% 1.51/1.73  11275[7:Obv:11274.0] ||  -> .
% 1.51/1.73  11276[6:Spt:11275.0,11046.0,11049.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  11277[6:Spt:11275.0,11046.1,11046.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  11278[6:MRR:10803.0,11276.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.73  11280[7:Spt:11277.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  11287[7:Rew:11280.0,10711.1] || SkC0* -> equal(e1,e0).
% 1.51/1.73  11288[7:Rew:11280.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  11289[7:Rew:11280.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.73  11294[7:Rew:11280.0,125.0] || equal(e1,e1) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.73  11296[7:Rew:11280.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  11297[7:MRR:11287.1,1.0] || SkC0* -> .
% 1.51/1.73  11301[7:MRR:10816.0,11288.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  11302[7:MRR:10808.1,11288.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e0).
% 1.51/1.73  11309[7:Rew:11301.0,10702.1] ||  -> equal(op(e0,e3),e0)** equal(e1,e0) equal(op(e0,e1),e0).
% 1.51/1.73  11311[7:Rew:11301.0,63.1] || SkC2 -> equal(op(e1,e1),e0)**.
% 1.51/1.73  11312[7:MRR:10817.0,11289.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  11313[7:MRR:10802.1,11289.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e0).
% 1.51/1.73  11320[7:Rew:11312.0,10701.1] ||  -> equal(op(e3,e0),e0)** equal(e1,e0) equal(op(e1,e0),e0).
% 1.51/1.73  11324[7:Rew:10743.0,11311.1] || SkC2* -> equal(e1,e0).
% 1.51/1.73  11325[7:MRR:11324.1,1.0] || SkC2* -> .
% 1.51/1.73  11326[7:Rew:10743.0,11296.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e1).
% 1.51/1.73  11327[7:MRR:11326.3,5.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  11328[7:MRR:11327.0,11327.2,11325.0,11297.0] ||  -> SkC1*.
% 1.51/1.73  11329[7:MRR:59.0,11328.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  11332[7:MRR:11309.1,1.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.73  11334[7:MRR:11320.1,1.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.73  11338[7:Obv:11294.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.73  11339[7:Rew:11280.0,11338.1,11280.0,11338.0] || equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.73  11348[8:Spt:10810.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  11351[8:Rew:11348.0,23.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  11357[8:MRR:11302.0,11351.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  11370[8:Rew:11357.0,50.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.73  11393[8:MRR:11334.0,11370.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.73  11402[8:Rew:11393.0,10811.1] ||  -> equal(op(e1,e3),e2)** equal(e2,e0).
% 1.51/1.73  11419[8:MRR:11402.1,2.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  11421[8:Rew:11419.0,11339.1] || equal(op(e3,op(e1,e3)),e0)** equal(e2,e2) -> .
% 1.51/1.73  11428[8:Obv:11421.1] || equal(op(e3,op(e1,e3)),e0)** -> .
% 1.51/1.73  11429[8:Rew:11357.0,11428.0,11419.0,11428.0] || equal(e0,e0)* -> .
% 1.51/1.73  11430[8:Obv:11429.0] ||  -> .
% 1.51/1.73  11431[8:Spt:11430.0,10810.0,11348.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  11432[8:Spt:11430.0,10810.1] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  11446[8:Rew:11432.0,10776.1] ||  -> equal(op(e1,e3),e3)** equal(e3,e0).
% 1.51/1.73  11447[8:MRR:11446.1,3.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  11450[8:Rew:11447.0,28.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  11462[8:MRR:11313.0,11450.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.73  11465[8:Rew:11462.0,26.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.73  11486[8:MRR:11332.0,11465.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  11490[8:Rew:11486.0,11329.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.73  11492[8:Rew:10703.0,11490.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  11493[8:MRR:11492.0,3.0] ||  -> .
% 1.51/1.73  11502[7:Spt:11493.0,11277.0,11280.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  11503[7:Spt:11493.0,11277.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  11507[7:Rew:11503.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  11509[7:Rew:11503.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  11510[7:Rew:11503.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.73  11512[7:Rew:11503.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  11515[7:MRR:10767.2,11509.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2).
% 1.51/1.73  11516[7:MRR:10777.1,11509.0] ||  -> equal(op(e0,e1),e0) equal(op(e2,e1),e0)**.
% 1.51/1.73  11517[7:MRR:10773.2,11507.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2).
% 1.51/1.73  11523[7:MRR:10818.1,11512.0] ||  -> equal(op(e0,e2),e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  11528[7:MRR:10732.0,11510.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.73  11537[8:Spt:69.0] ||  -> SkC2*.
% 1.51/1.73  11538[8:MRR:63.0,11537.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  11544[9:Spt:10814.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.73  11547[9:Rew:11544.0,23.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  11557[9:MRR:10810.0,11547.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  11569[9:Rew:11557.0,19.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.73  11611[9:MRR:10812.0,11569.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  11617[9:Rew:11611.0,11538.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  11624[9:Rew:10743.0,11617.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  11625[9:MRR:11624.0,1.0] ||  -> .
% 1.51/1.73  11657[9:Spt:11625.0,10814.0,11544.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  11658[9:Spt:11625.0,10814.1] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  11704[9:Rew:11658.0,11523.1] ||  -> equal(op(e0,e2),e0)** equal(e3,e0).
% 1.51/1.73  11705[9:MRR:11704.1,3.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.73  11710[9:Rew:11705.0,11538.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.73  11712[9:Rew:10703.0,11710.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  11713[9:MRR:11712.0,3.0] ||  -> .
% 1.51/1.73  11754[8:Spt:11713.0,69.0,11537.0] || SkC2* -> .
% 1.51/1.73  11755[8:Spt:11713.0,69.1,69.2,69.3] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  11756[8:MRR:67.0,11754.0] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  11758[9:Spt:11755.0] ||  -> SkC1*.
% 1.51/1.73  11761[9:MRR:59.0,11758.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  11765[10:Spt:11047.1] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  11770[10:Rew:11765.0,18.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  11778[10:MRR:10804.0,11770.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  11789[10:Rew:11778.0,14.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.73  11818[10:MRR:10763.0,11789.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  11827[10:Rew:11818.0,11761.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  11829[10:Rew:10782.0,11827.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  11830[10:MRR:11829.0,2.0] ||  -> .
% 1.51/1.73  11873[10:Spt:11830.0,11047.1,11765.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  11874[10:Spt:11830.0,11047.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.73  11881[10:MRR:11515.0,11873.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  11891[10:Rew:11881.0,10775.0] ||  -> equal(e3,e2) equal(op(e2,e1),e3)**.
% 1.51/1.73  11892[10:MRR:11891.0,6.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  11914[10:Rew:11892.0,11516.1] ||  -> equal(op(e0,e1),e0)** equal(e3,e0).
% 1.51/1.73  11915[10:MRR:11914.1,3.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  11920[10:Rew:11915.0,11761.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.73  11922[10:Rew:10703.0,11920.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  11923[10:MRR:11922.0,3.0] ||  -> .
% 1.51/1.73  11968[9:Spt:11923.0,11755.0,11758.0] || SkC1* -> .
% 1.51/1.73  11969[9:Spt:11923.0,11755.1,11755.2] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  11970[9:MRR:11756.0,11968.0] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  11972[10:Spt:11969.0] ||  -> SkC0*.
% 1.51/1.73  11973[10:MRR:56.0,11972.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.73  11979[11:Spt:11515.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  11982[11:Rew:11979.0,52.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  11988[11:MRR:10814.0,11982.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.73  11993[11:Rew:11988.0,42.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  12019[11:MRR:11517.0,11993.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  12023[11:Rew:12019.0,39.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.73  12066[11:MRR:10769.1,12023.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.73  12069[11:Rew:12066.0,11973.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.73  12071[11:Rew:10703.0,12069.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  12072[11:MRR:12071.0,5.0] ||  -> .
% 1.51/1.73  12083[11:Spt:12072.0,11515.0,11979.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  12084[11:Spt:12072.0,11515.1] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  12099[11:Rew:12084.0,11047.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e2).
% 1.51/1.73  12100[11:MRR:12099.1,6.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.73  12103[11:Rew:12100.0,23.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  12106[11:MRR:10810.0,12103.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  12113[11:Rew:12106.0,10776.1] ||  -> equal(op(e1,e3),e3)** equal(e3,e0).
% 1.51/1.73  12114[11:MRR:12113.1,3.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  12158[11:Rew:12114.0,10811.0] ||  -> equal(e3,e2) equal(op(e1,e0),e2)**.
% 1.51/1.73  12159[11:MRR:12158.0,6.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  12162[11:Rew:12159.0,11973.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  12164[11:Rew:10782.0,12162.0] ||  -> equal(e2,e1)**.
% 1.51/1.73  12165[11:MRR:12164.0,4.0] ||  -> .
% 1.51/1.73  12177[10:Spt:12165.0,11969.0,11972.0] || SkC0* -> .
% 1.51/1.73  12178[10:Spt:12165.0,11969.1] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  12179[10:MRR:11970.0,12177.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  12184[11:Spt:10775.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  12187[11:Rew:12184.0,18.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  12193[11:MRR:10815.1,12187.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.73  12199[11:Rew:12193.0,28.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  12227[11:MRR:11517.0,12199.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  12230[11:Rew:12227.0,25.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.73  12268[11:MRR:11528.0,12230.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  12271[11:Rew:12268.0,12179.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  12274[11:Rew:10743.0,12271.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  12275[11:MRR:12274.0,1.0] ||  -> .
% 1.51/1.73  12287[11:Spt:12275.0,10775.0,12184.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.73  12288[11:Spt:12275.0,10775.1] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  12292[11:Rew:12288.0,47.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  12308[11:MRR:11048.0,12292.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  12364[11:Rew:12308.0,11278.0] ||  -> equal(e3,e2) equal(op(e0,e3),e2)**.
% 1.51/1.73  12365[11:MRR:12364.0,6.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.73  12368[11:Rew:12365.0,12179.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  12370[11:Rew:10782.0,12368.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  12371[11:MRR:12370.0,2.0] ||  -> .
% 1.51/1.73  12378[4:Spt:12371.0,108.0,10782.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.73  12379[4:Spt:12371.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.73  12380[4:MRR:81.0,12378.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.73  12381[4:MRR:82.0,12378.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.73  12382[5:Spt:12379.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.73  12385[5:Rew:12382.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.73  12386[5:Rew:12382.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.73  12388[5:Rew:12382.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  12390[5:Rew:12382.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  12396[5:Rew:12382.0,133.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.73  12400[5:Rew:12382.0,85.0] ||  -> equal(e3,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  12401[5:MRR:10776.1,12385.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.73  12402[5:MRR:10771.1,12385.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e0).
% 1.51/1.73  12408[5:Rew:12401.0,29.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  12409[5:Rew:12401.0,68.3] ||  -> SkC2 SkC1 SkC0 equal(op(e3,e3),e1)**.
% 1.51/1.73  12410[5:Rew:12401.0,77.3] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e2,e3),e0) equal(e3,e0).
% 1.51/1.73  12415[5:MRR:104.0,12386.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.73  12416[5:MRR:10775.1,12388.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.73  12417[5:MRR:10765.1,12388.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e0).
% 1.51/1.73  12424[5:Rew:12416.0,62.1] || SkC1 -> equal(op(e3,e3),e3)**.
% 1.51/1.73  12428[5:Rew:12416.0,10777.1] ||  -> equal(op(e0,e1),e0) equal(e3,e0) equal(op(e2,e1),e0)**.
% 1.51/1.73  12431[5:MRR:12424.1,12408.0] || SkC1* -> .
% 1.51/1.73  12434[5:MRR:70.1,12431.0] ||  -> SkC2 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  12435[5:MRR:12409.1,12431.0] ||  -> SkC2 SkC0 equal(op(e3,e3),e1)**.
% 1.51/1.73  12436[5:Rew:12435.2,12434.2] ||  -> SkC2 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  12437[5:Rew:10743.0,12436.2] ||  -> SkC2 SkC0* equal(e3,e1).
% 1.51/1.73  12438[5:MRR:12437.2,5.0] ||  -> SkC2 SkC0*.
% 1.51/1.73  12444[5:MRR:12428.1,3.0] ||  -> equal(op(e0,e1),e0) equal(op(e2,e1),e0)**.
% 1.51/1.73  12446[5:MRR:12400.0,3.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.73  12447[5:MRR:12410.3,3.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e2,e3),e0).
% 1.51/1.73  12453[5:Obv:12396.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.73  12454[5:Rew:12382.0,12453.1,12382.0,12453.0] || equal(op(e2,op(e3,e2)),e0)** equal(op(e3,e2),e1) -> .
% 1.51/1.73  12456[6:Spt:12438.0] ||  -> SkC2*.
% 1.51/1.73  12459[6:MRR:63.0,12456.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.73  12460[6:MRR:12390.0,12456.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  12462[6:Rew:12460.0,12447.0] ||  -> equal(e2,e0) equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.73  12466[6:Rew:12460.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  12469[6:Rew:12460.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  12473[6:Rew:12460.0,10768.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  12479[6:MRR:10735.1,12466.0] ||  -> equal(op(e2,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.73  12484[6:MRR:12380.0,12469.0] ||  -> equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.73  12485[6:MRR:12415.0,12469.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.73  12487[6:MRR:12462.0,2.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.73  12489[6:MRR:12473.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  12500[7:Spt:10763.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  12503[7:Rew:12500.0,14.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  12508[7:MRR:12417.1,12503.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.73  12513[7:Rew:12508.0,43.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  12532[7:MRR:12479.0,12513.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  12537[7:Rew:12532.0,38.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  12554[7:MRR:12484.0,12537.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  12561[7:Rew:12554.0,12459.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  12566[7:Rew:12382.0,12561.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  12567[7:MRR:12566.0,3.0] ||  -> .
% 1.51/1.73  12585[7:Spt:12567.0,10763.0,12500.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.73  12586[7:Spt:12567.0,10763.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  12593[7:Rew:12586.0,12444.0] ||  -> equal(e2,e0) equal(op(e2,e1),e0)**.
% 1.51/1.73  12594[7:MRR:12593.0,2.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  12599[7:Rew:12594.0,47.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  12607[7:MRR:12487.1,12599.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.73  12612[7:Rew:12607.0,10764.0] ||  -> equal(e1,e0) equal(op(e0,e2),e1)**.
% 1.51/1.73  12613[7:MRR:12612.0,1.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  12616[7:Rew:12613.0,21.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  12642[7:MRR:12485.0,12616.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.73  12648[7:Rew:12642.0,12489.0] ||  -> equal(e1,e0) equal(op(e3,e0),e1)**.
% 1.51/1.73  12649[7:MRR:12648.0,1.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  12660[7:Rew:12649.0,10739.1,12586.0,10739.0,12649.0,10739.0] || equal(e2,e2)* equal(e1,e1) -> .
% 1.51/1.73  12661[7:Obv:12660.1] ||  -> .
% 1.51/1.73  12662[6:Spt:12661.0,12438.0,12456.0] || SkC2* -> .
% 1.51/1.73  12663[6:Spt:12661.0,12438.1] ||  -> SkC0*.
% 1.51/1.73  12664[6:MRR:10711.0,12663.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  12666[6:Rew:12664.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  12668[6:Rew:12664.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.73  12669[6:Rew:12664.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.73  12670[6:MRR:58.0,12663.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.73  12673[6:MRR:10702.0,12668.0] ||  -> equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.73  12675[6:MRR:12446.1,12666.0] ||  -> equal(op(e0,e2),e0) equal(op(e1,e2),e0)**.
% 1.51/1.73  12685[6:MRR:10726.0,12669.0] ||  -> equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.73  12688[6:MRR:12415.2,12666.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1).
% 1.51/1.73  12701[7:Spt:12444.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  12704[7:Rew:12701.0,34.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.73  12709[7:MRR:12675.0,12704.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.73  12714[7:Rew:12709.0,38.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.73  12735[7:MRR:10769.0,12714.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  12738[7:Rew:12735.0,11.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  12760[7:MRR:12685.0,12738.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  12770[7:Rew:12760.0,12670.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.73  12773[7:Rew:10743.0,12770.0] ||  -> equal(e3,e1)**.
% 1.51/1.73  12774[7:MRR:12773.0,5.0] ||  -> .
% 1.51/1.73  12785[7:Spt:12774.0,12444.0,12701.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.73  12786[7:Spt:12774.0,12444.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.73  12792[7:MRR:10763.0,12785.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  12798[7:Rew:12792.0,12673.1] ||  -> equal(op(e0,e2),e0)** equal(e2,e0).
% 1.51/1.73  12799[7:MRR:12798.1,2.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.73  12801[7:Rew:12799.0,19.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  12814[7:MRR:12402.1,12801.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.73  12817[7:Rew:12814.0,23.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.73  12843[7:MRR:12688.0,12817.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  12853[7:Rew:12843.0,12454.1,12786.0,12454.0,12843.0,12454.0] || equal(e0,e0) equal(e1,e1)* -> .
% 1.51/1.73  12854[7:Obv:12853.1] ||  -> .
% 1.51/1.73  12856[5:Spt:12854.0,12379.0,12382.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.73  12857[5:Spt:12854.0,12379.1,12379.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.73  12858[5:MRR:10725.1,12856.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3).
% 1.51/1.73  12860[6:Spt:12857.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.73  12865[6:Rew:12860.0,44.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  12868[6:Rew:12860.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  12875[6:Rew:12860.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.73  12878[6:MRR:10770.1,12865.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  12886[6:Rew:12878.0,10739.1] || equal(op(e0,op(e3,e0)),e2)** equal(e1,e1) -> .
% 1.51/1.73  12887[6:Rew:12878.0,58.1] || SkC0 -> equal(op(e1,e1),e3)**.
% 1.51/1.73  12894[6:MRR:10764.1,12868.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  12902[6:Rew:12894.0,67.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e0)**.
% 1.51/1.73  12908[6:Rew:10743.0,12875.1] || SkC2* -> equal(e2,e1).
% 1.51/1.73  12909[6:MRR:12908.1,4.0] || SkC2* -> .
% 1.51/1.73  12913[6:Rew:10743.0,12887.1] || SkC0* -> equal(e3,e1).
% 1.51/1.73  12914[6:MRR:12913.1,5.0] || SkC0* -> .
% 1.51/1.73  12915[6:Rew:10743.0,12902.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.73  12916[6:MRR:12915.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.73  12917[6:MRR:12916.0,12916.2,12909.0,12914.0] ||  -> SkC1*.
% 1.51/1.73  12919[6:MRR:59.0,12917.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  12921[6:Obv:12886.1] || equal(op(e0,op(e3,e0)),e2)** -> .
% 1.51/1.73  12922[6:Rew:12878.0,12921.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  12923[6:MRR:10763.1,12922.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  12930[6:Rew:12923.0,12919.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.73  12932[6:Rew:10703.0,12930.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  12933[6:MRR:12932.0,3.0] ||  -> .
% 1.51/1.73  12962[6:Spt:12933.0,12857.0,12860.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.73  12963[6:Spt:12933.0,12857.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.73  12967[6:Rew:12963.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.73  12968[6:Rew:12963.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.73  12969[6:MRR:10778.2,12968.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)**.
% 1.51/1.73  12970[6:Rew:12963.0,24.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.73  12971[6:Rew:12963.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.73  12972[6:Rew:12963.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.73  12973[6:Rew:12963.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.73  12974[6:Rew:12963.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.73  12975[6:Rew:10703.0,12974.1] || SkC2* -> equal(e3,e2).
% 1.51/1.73  12976[6:MRR:12975.1,6.0] || SkC2* -> .
% 1.51/1.73  12977[6:MRR:67.0,12976.0] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  12978[6:MRR:69.0,12976.0] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  12979[6:MRR:70.0,12976.0] ||  -> SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.73  12981[6:Rew:12963.0,10766.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  12982[6:MRR:12981.0,1.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.73  12983[6:Rew:12963.0,10772.0] ||  -> equal(e1,e0) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  12984[6:MRR:12983.0,1.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.73  12985[6:MRR:10724.1,12971.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e1).
% 1.51/1.73  12986[6:MRR:10701.1,12971.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.73  12987[6:MRR:10730.1,12967.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e1).
% 1.51/1.73  12989[6:MRR:10777.2,12972.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  12990[6:MRR:10765.2,12972.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)**.
% 1.51/1.73  12992[6:MRR:77.2,12973.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.73  12994[6:MRR:78.2,12970.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(op(e3,e1),e0).
% 1.51/1.73  13000[6:Rew:12963.0,134.2,12963.0,134.1,12963.0,134.0] || equal(e0,e0) equal(op(e2,op(e0,e2)),e3)** equal(op(e0,e2),e1) -> .
% 1.51/1.73  13001[6:Obv:13000.0] || equal(op(e2,op(e0,e2)),e3)** equal(op(e0,e2),e1) -> .
% 1.51/1.73  13003[7:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.73  13005[7:Rew:13003.0,12992.0] ||  -> equal(e3,e0) equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.73  13006[7:Rew:13003.0,10711.1] || SkC0* -> equal(e3,e0).
% 1.51/1.73  13010[7:Rew:13003.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.73  13011[7:Rew:13003.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.73  13023[7:Rew:13003.0,10774.0] ||  -> equal(e3,e1) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  13024[7:MRR:13006.1,3.0] || SkC0* -> .
% 1.51/1.73  13025[7:MRR:12977.1,13024.0] ||  -> SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  13038[7:MRR:12858.0,13010.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  13045[7:Rew:13038.0,12381.1] ||  -> equal(op(e2,e3),e2)** equal(e3,e2) equal(op(e2,e0),e2).
% 1.51/1.73  13048[7:Rew:13038.0,61.1] || SkC1 -> equal(op(e3,e3),e2)**.
% 1.51/1.73  13049[7:MRR:10773.0,13011.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.73  13051[7:Rew:13003.0,13048.1] || SkC1* -> equal(e3,e2).
% 1.51/1.73  13052[7:MRR:13051.1,6.0] || SkC1* -> .
% 1.51/1.73  13053[7:MRR:13025.0,13052.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.73  13057[7:MRR:13005.0,3.0] ||  -> equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.73  13059[7:MRR:13023.0,5.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.73  13063[7:MRR:13045.1,6.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.73  13074[8:Spt:10769.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.73  13078[8:Rew:13074.0,39.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.73  13082[8:MRR:13049.1,13078.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  13083[8:MRR:13057.1,13078.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.73  13086[8:Rew:13082.0,28.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  13093[8:Rew:13083.0,35.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.73  13112[8:MRR:13063.0,13086.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  13121[8:Rew:13112.0,10770.1] ||  -> equal(op(e3,e0),e1)** equal(e2,e1).
% 1.51/1.73  13126[8:MRR:10763.0,13093.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.73  13145[8:MRR:13121.1,4.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  13147[8:Rew:13145.0,10739.1] || equal(op(e0,op(e3,e0)),e2)** equal(e1,e1) -> .
% 1.51/1.73  13154[8:Obv:13147.1] || equal(op(e0,op(e3,e0)),e2)** -> .
% 1.51/1.73  13155[8:Rew:13126.0,13154.0,13145.0,13154.0] || equal(e2,e2)* -> .
% 1.51/1.73  13156[8:Obv:13155.0] ||  -> .
% 1.51/1.73  13157[8:Spt:13156.0,10769.0,13074.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.73  13158[8:Spt:13156.0,10769.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.73  13164[8:Rew:13158.0,10.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.73  13193[8:MRR:13063.1,13164.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.73  13199[8:Rew:13193.0,13059.0] ||  -> equal(e2,e1) equal(op(e0,e3),e1)**.
% 1.51/1.73  13202[8:MRR:13199.0,4.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.73  13205[8:Rew:13202.0,13053.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.73  13208[8:Rew:10743.0,13205.0] ||  -> equal(e1,e0)**.
% 1.51/1.73  13209[8:MRR:13208.0,1.0] ||  -> .
% 1.51/1.73  13228[7:Spt:13209.0,103.0,13003.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.73  13229[7:Spt:13209.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.73  13230[7:MRR:10733.0,13228.0] ||  -> equal(op(e2,e3),e3)** equal(op(e1,e3),e3).
% 1.51/1.73  13232[8:Spt:13229.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  13236[8:Rew:13232.0,12994.0] ||  -> equal(e2,e0) equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  13238[8:Rew:13232.0,10711.1] || SkC0* -> equal(e2,e0).
% 1.51/1.73  13240[8:Rew:13232.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.73  13243[8:Rew:13232.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.73  13245[8:Rew:13232.0,12979.2] ||  -> SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.73  13250[8:Rew:13232.0,131.0] || equal(e2,e2) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.73  13252[8:MRR:13238.1,2.0] || SkC0* -> .
% 1.51/1.73  13259[8:MRR:10726.1,13240.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e1)**.
% 1.51/1.73  13265[8:MRR:12381.0,13243.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e0),e2).
% 1.51/1.73  13268[8:Rew:12963.0,13245.2] ||  -> SkC1 SkC0* equal(e3,e0).
% 1.51/1.73  13269[8:MRR:13268.2,3.0] ||  -> SkC1 SkC0*.
% 1.51/1.73  13270[8:MRR:13269.1,13252.0] ||  -> SkC1*.
% 1.51/1.73  13271[8:MRR:61.0,13270.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.73  13274[8:MRR:13236.0,2.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.73  13278[8:Obv:13250.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.73  13279[8:Rew:13232.0,13278.1,13232.0,13278.0] || equal(op(e3,op(e2,e3)),e0)** equal(op(e2,e3),e1) -> .
% 1.51/1.73  13286[9:Spt:12969.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.73  13289[9:Rew:13286.0,11.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.73  13295[9:MRR:13259.0,13289.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  13296[9:MRR:13274.0,13289.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.73  13300[9:Rew:13295.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  13341[9:MRR:12982.1,13300.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.73  13347[9:Rew:13341.0,13279.1] || equal(op(e3,op(e2,e3)),e0)** equal(e1,e1) -> .
% 1.51/1.73  13387[9:Obv:13347.1] || equal(op(e3,op(e2,e3)),e0)** -> .
% 1.51/1.73  13388[9:Rew:13296.0,13387.0,13341.0,13387.0] || equal(e0,e0)* -> .
% 1.51/1.73  13389[9:Obv:13388.0] ||  -> .
% 1.51/1.73  13390[9:Spt:13389.0,12969.0,13286.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.73  13391[9:Spt:13389.0,12969.1] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.73  13398[9:MRR:12986.1,13390.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.73  13411[9:Rew:13398.0,10770.0] ||  -> equal(e1,e0) equal(op(e2,e0),e1)**.
% 1.51/1.73  13412[9:MRR:13411.0,1.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.73  13465[9:Rew:13412.0,13265.1] ||  -> equal(op(e2,e1),e2)** equal(e2,e1).
% 1.51/1.73  13466[9:MRR:13465.1,4.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.73  13469[9:Rew:13466.0,13271.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.73  13471[9:Rew:12963.0,13469.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  13472[9:MRR:13471.0,2.0] ||  -> .
% 1.51/1.73  13476[8:Spt:13472.0,13229.0,13232.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.73  13477[8:Spt:13472.0,13229.1,13229.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.73  13480[9:Spt:13477.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.73  13487[9:Rew:13480.0,10711.1] || SkC0* -> equal(e1,e0).
% 1.51/1.73  13488[9:Rew:13480.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  13496[9:Rew:13480.0,12979.2] ||  -> SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.73  13497[9:MRR:13487.1,1.0] || SkC0* -> .
% 1.51/1.73  13501[9:MRR:12984.0,13488.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  13509[9:Rew:13501.0,13001.1] || equal(op(e2,op(e0,e2)),e3)** equal(e1,e1) -> .
% 1.51/1.73  13524[9:Rew:10743.0,13496.2] ||  -> SkC1 SkC0* equal(e3,e1).
% 1.51/1.73  13525[9:MRR:13524.2,5.0] ||  -> SkC1 SkC0*.
% 1.51/1.73  13526[9:MRR:13525.1,13497.0] ||  -> SkC1*.
% 1.51/1.73  13528[9:MRR:59.0,13526.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.73  13530[9:Obv:13509.1] || equal(op(e2,op(e0,e2)),e3)** -> .
% 1.51/1.73  13531[9:Rew:13501.0,13530.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.73  13534[9:MRR:12990.1,13531.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.73  13552[9:Rew:13534.0,14.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.73  13574[9:MRR:10763.1,13552.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  13578[9:Rew:13574.0,13528.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.73  13580[9:Rew:10703.0,13578.0] ||  -> equal(e3,e0)**.
% 1.51/1.73  13581[9:MRR:13580.0,3.0] ||  -> .
% 1.51/1.73  13609[9:Spt:13581.0,13477.0,13480.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.73  13610[9:Spt:13581.0,13477.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.73  13615[9:Rew:13610.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.73  13616[9:Rew:13610.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.73  13620[9:MRR:12989.1,13616.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.73  13627[9:MRR:12986.0,13615.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.73  13635[9:Rew:13627.0,56.1] || SkC0 -> equal(op(e0,e0),e1)**.
% 1.51/1.73  13636[9:Rew:10703.0,13635.1] || SkC0* -> equal(e3,e1).
% 1.51/1.73  13637[9:MRR:13636.1,5.0] || SkC0* -> .
% 1.51/1.73  13639[9:MRR:12978.1,13637.0] ||  -> SkC1 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  13641[9:Rew:13620.0,59.1] || SkC1 -> equal(op(e0,e0),e0)**.
% 1.51/1.73  13642[9:Rew:10703.0,13641.1] || SkC1* -> equal(e3,e0).
% 1.51/1.73  13643[9:MRR:13642.1,3.0] || SkC1* -> .
% 1.51/1.73  13645[9:MRR:13639.0,13643.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.73  13649[9:Rew:13610.0,10768.0] ||  -> equal(e1,e0) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  13650[9:MRR:13649.0,1.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.73  13658[9:Rew:13620.0,10779.2] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(e2,e0).
% 1.51/1.73  13659[9:MRR:13658.2,2.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)**.
% 1.51/1.73  13660[9:Rew:13627.0,10780.2] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(e2,e0).
% 1.51/1.73  13661[9:MRR:13660.2,2.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.73  13675[10:Spt:12984.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.73  13677[10:Rew:13675.0,21.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.73  13686[10:MRR:12987.1,13677.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.73  13699[10:Rew:13686.0,19.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.73  13720[10:MRR:13661.0,13699.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.73  13729[10:Rew:13720.0,13230.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2).
% 1.51/1.73  13745[10:MRR:13729.1,6.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.73  13747[10:Rew:13745.0,13645.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.73  13750[10:Rew:13610.0,13747.0] ||  -> equal(e2,e0)**.
% 1.51/1.73  13751[10:MRR:13750.0,2.0] ||  -> .
% 1.51/1.73  13756[10:Spt:13751.0,12984.0,13675.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.73  13757[10:Spt:13751.0,12984.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.73  13763[10:MRR:13650.0,13756.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.73  13767[10:Rew:13763.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.73  13784[10:MRR:12985.1,13767.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.73  13787[10:Rew:13784.0,43.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.73  13808[10:MRR:13659.0,13787.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.73  13813[10:Rew:13808.0,10775.0] ||  -> equal(e3,e2) equal(op(e2,e1),e3)**.
% 1.51/1.73  13814[10:MRR:13813.0,6.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.73  13818[10:Rew:13757.0,13001.1,13814.0,13001.0,13757.0,13001.0] || equal(e3,e3)* equal(e1,e1) -> .
% 1.51/1.73  13819[10:Obv:13818.1] ||  -> .
% 1.51/1.73  13827[3:Spt:13819.0,113.0,10743.0] || equal(op(e1,e1),e1)** -> .
% 1.51/1.73  13828[3:Spt:13819.0,113.1,113.2,113.3] ||  -> equal(op(e1,e1),e3)** equal(op(e1,e1),e2) equal(op(e1,e1),e0).
% 1.51/1.73  13829[3:MRR:91.0,13827.0] ||  -> equal(op(e3,e1),e1)** equal(op(e2,e1),e1) equal(op(e0,e1),e1).
% 1.51/1.73  13830[3:MRR:92.0,13827.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e2),e1) equal(op(e1,e0),e1).
% 1.51/1.73  13831[4:Spt:13828.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.74  13833[4:Rew:13831.0,41.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  13834[4:Rew:13831.0,40.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  13836[4:Rew:13831.0,17.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  13837[4:Rew:13831.0,16.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  13839[4:Rew:13831.0,60.1] || SkC1 -> equal(op(e3,e3),e1)**.
% 1.51/1.74  13840[4:Rew:13831.0,127.0] || equal(e3,e3) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.74  13845[4:Rew:13831.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e3,e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  13849[4:Rew:13831.0,93.0] ||  -> equal(e3,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  13850[4:MRR:10733.2,13833.0] ||  -> equal(op(e3,e3),e3)** equal(op(e2,e3),e3).
% 1.51/1.74  13851[4:MRR:111.0,13833.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.74  13852[4:MRR:10731.2,13834.0] ||  -> equal(op(e3,e2),e3)** equal(op(e2,e2),e3).
% 1.51/1.74  13853[4:MRR:112.2,13834.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e1) equal(op(e1,e2),e0).
% 1.51/1.74  13854[4:MRR:10727.2,13836.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e2),e3).
% 1.51/1.74  13855[4:MRR:105.0,13836.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  13856[4:MRR:10725.2,13837.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e2),e3).
% 1.51/1.74  13857[4:MRR:109.2,13837.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1) equal(op(e2,e1),e0).
% 1.51/1.74  13859[4:MRR:13845.1,6.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  13861[4:MRR:13849.0,3.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  13862[4:Obv:13840.0] || equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.74  13863[4:Rew:13831.0,13862.1,13831.0,13862.0] || equal(op(e1,op(e3,e1)),e0)** equal(op(e3,e1),e2) -> .
% 1.51/1.74  13867[5:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  13868[5:Rew:13867.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.74  13869[5:Rew:13867.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  13870[5:Rew:13867.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  13871[5:Rew:13867.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  13872[5:Rew:13867.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  13875[5:Rew:13867.0,13856.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2).
% 1.51/1.74  13881[5:Rew:13867.0,84.0] ||  -> equal(e2,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  13886[5:Rew:13867.0,86.0] ||  -> equal(e2,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  13887[5:MRR:10734.0,13868.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  13888[5:MRR:10730.0,13868.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e1)**.
% 1.51/1.74  13889[5:MRR:13853.0,13869.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e2),e0).
% 1.51/1.74  13892[5:MRR:74.1,13870.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.74  13893[5:MRR:10735.0,13871.0] ||  -> equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  13896[5:MRR:13859.0,13872.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  13899[5:MRR:13875.1,6.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  13904[5:Rew:13899.0,30.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  13905[5:Rew:13899.0,69.3] ||  -> SkC2 SkC1 SkC0 equal(op(e3,e3),e2)**.
% 1.51/1.74  13910[5:MRR:13854.0,13904.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  13916[5:Rew:13910.0,66.1] || SkC2 -> equal(op(e3,e3),e3)**.
% 1.51/1.74  13918[5:Rew:13910.0,78.2] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(e3,e0) equal(op(e3,e1),e0).
% 1.51/1.74  13920[5:MRR:13916.1,13904.0] || SkC2* -> .
% 1.51/1.74  13922[5:MRR:70.0,13920.0] ||  -> SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  13924[5:MRR:13905.0,13920.0] ||  -> SkC1 SkC0 equal(op(e3,e3),e2)**.
% 1.51/1.74  13925[5:Rew:13867.0,13922.2,13924.2,13922.2] ||  -> SkC1 SkC0* equal(e3,e2).
% 1.51/1.74  13926[5:MRR:13925.2,6.0] ||  -> SkC1 SkC0*.
% 1.51/1.74  13927[5:Rew:13899.0,13881.2] ||  -> equal(e2,e1) equal(op(e2,e1),e1)** equal(e3,e1) equal(op(e2,e0),e1).
% 1.51/1.74  13928[5:MRR:13927.0,13927.2,4.0,5.0] ||  -> equal(op(e2,e1),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  13933[5:Rew:13899.0,13886.2] ||  -> equal(e2,e0) equal(op(e2,e0),e0) equal(e3,e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  13934[5:MRR:13933.0,13933.2,2.0,3.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  13938[5:MRR:13918.2,3.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(op(e3,e1),e0).
% 1.51/1.74  13940[6:Spt:13926.0] ||  -> SkC1*.
% 1.51/1.74  13942[6:MRR:61.0,13940.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  13944[6:MRR:13839.0,13940.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  13945[6:Rew:13944.0,13938.0] ||  -> equal(e1,e0) equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  13950[6:Rew:13944.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  13957[6:Rew:13944.0,13892.0] ||  -> equal(e2,e1) equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.74  13962[6:MRR:10732.2,13950.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.74  13970[6:MRR:13945.0,1.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  13973[6:MRR:13957.0,4.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.74  13984[7:Spt:13887.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  13986[7:Rew:13984.0,35.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  13988[7:Rew:13984.0,15.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  13997[7:MRR:13962.1,13986.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  14001[7:Rew:13997.0,36.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  14012[7:MRR:13973.0,13988.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  14024[7:Rew:14012.0,10741.0] || equal(op(e0,e2),e1) equal(op(e3,e0),e2)** -> .
% 1.51/1.74  14026[7:MRR:13888.0,14001.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  14065[7:Rew:14012.0,14024.1,14026.0,14024.0] || equal(e1,e1) equal(e2,e2)* -> .
% 1.51/1.74  14066[7:Obv:14065.1] ||  -> .
% 1.51/1.74  14067[7:Spt:14066.0,13887.1,13984.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  14068[7:Spt:14066.0,13887.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  14074[7:MRR:13896.1,14067.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  14097[7:Rew:14074.0,13970.1] ||  -> equal(op(e3,e0),e0)** equal(e2,e0).
% 1.51/1.74  14098[7:MRR:14097.1,2.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  14101[7:Rew:14098.0,12.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  14122[7:MRR:13934.0,14101.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  14126[7:Rew:14122.0,13942.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  14128[7:Rew:10703.0,14126.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  14129[7:MRR:14128.0,6.0] ||  -> .
% 1.51/1.74  14143[6:Spt:14129.0,13926.0,13940.0] || SkC1* -> .
% 1.51/1.74  14144[6:Spt:14129.0,13926.1] ||  -> SkC0*.
% 1.51/1.74  14145[6:MRR:10711.0,14144.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  14147[6:Rew:14145.0,29.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  14148[6:Rew:14145.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  14149[6:Rew:14145.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  14151[6:MRR:56.0,14144.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.74  14157[6:MRR:10701.0,14149.0] ||  -> equal(op(e2,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  14168[6:MRR:13855.2,14148.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)**.
% 1.51/1.74  14169[6:MRR:13851.2,14147.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)**.
% 1.51/1.74  14182[7:Spt:13896.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  14185[7:Rew:14182.0,49.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.74  14188[7:Rew:14182.0,13863.1] || equal(op(e1,op(e3,e1)),e0)** equal(e2,e2) -> .
% 1.51/1.74  14191[7:MRR:13893.0,14185.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.74  14194[7:Rew:14191.0,39.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  14222[7:MRR:14169.1,14194.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  14225[7:Rew:14222.0,42.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  14244[7:MRR:13889.0,14225.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  14260[7:Obv:14188.1] || equal(op(e1,op(e3,e1)),e0)** -> .
% 1.51/1.74  14261[7:Rew:14244.0,14260.0,14182.0,14260.0] || equal(e0,e0)* -> .
% 1.51/1.74  14262[7:Obv:14261.0] ||  -> .
% 1.51/1.74  14268[7:Spt:14262.0,13896.0,14182.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  14269[7:Spt:14262.0,13896.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  14284[7:MRR:14168.1,14268.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  14288[7:Rew:14284.0,18.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  14300[7:MRR:13928.0,14288.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  14306[7:Rew:14300.0,14157.0] ||  -> equal(e1,e0) equal(op(e1,e0),e0)**.
% 1.51/1.74  14309[7:MRR:14306.0,1.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  14312[7:Rew:14309.0,14151.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  14315[7:Rew:10703.0,14312.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  14316[7:MRR:14315.0,5.0] ||  -> .
% 1.51/1.74  14338[5:Spt:14316.0,108.0,13867.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  14339[5:Spt:14316.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  14340[5:MRR:81.0,14338.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.74  14341[5:MRR:82.0,14338.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.74  14342[6:Spt:14339.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  14344[6:Rew:14342.0,48.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  14347[6:Rew:14342.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  14350[6:Rew:14342.0,133.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.74  14351[6:Rew:14342.0,139.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.74  14352[6:Rew:14342.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  14356[6:Rew:14342.0,84.0] ||  -> equal(e3,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  14361[6:MRR:13850.1,14344.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  14362[6:MRR:107.0,14344.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.74  14365[6:Rew:14361.0,75.0] ||  -> equal(e3,e1) equal(op(e1,e3),e1) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  14366[6:Rew:14361.0,76.0] ||  -> equal(e3,e1) equal(op(e3,e1),e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  14367[6:Rew:14361.0,13839.1] || SkC1* -> equal(e3,e1).
% 1.51/1.74  14372[6:Rew:14361.0,10711.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  14383[6:Rew:14361.0,73.0] ||  -> equal(e3,e2) equal(op(e2,e3),e2)** equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.74  14384[6:MRR:14367.1,5.0] || SkC1* -> .
% 1.51/1.74  14385[6:MRR:69.1,14384.0] ||  -> SkC2 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  14386[6:MRR:68.1,14384.0] ||  -> SkC2 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  14387[6:MRR:67.1,14384.0] ||  -> SkC2 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  14388[6:MRR:14372.1,3.0] || SkC0* -> .
% 1.51/1.74  14389[6:MRR:104.0,14347.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.74  14390[6:Rew:14361.0,14352.1] || SkC2* -> equal(e3,e2).
% 1.51/1.74  14391[6:MRR:14390.1,6.0] || SkC2* -> .
% 1.51/1.74  14392[6:MRR:14385.0,14385.1,14391.0,14388.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  14393[6:MRR:14386.0,14386.1,14391.0,14388.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  14394[6:MRR:14387.0,14387.1,14391.0,14388.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  14396[6:MRR:14356.0,5.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  14399[6:MRR:14365.0,5.0] ||  -> equal(op(e1,e3),e1) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  14400[6:MRR:14366.0,5.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  14404[6:MRR:14383.0,6.0] ||  -> equal(op(e2,e3),e2)** equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.74  14405[6:Obv:14350.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.74  14406[6:Rew:14342.0,14405.1,14342.0,14405.0] || equal(op(e2,op(e3,e2)),e0)** equal(op(e3,e2),e1) -> .
% 1.51/1.74  14407[6:Obv:14351.0] || equal(op(e2,op(op(e2,e2),e2)),e1)** equal(op(op(e2,e2),e2),e0) -> .
% 1.51/1.74  14408[6:Rew:14342.0,14407.1,14342.0,14407.0] || equal(op(e2,op(e3,e2)),e1)** equal(op(e3,e2),e0) -> .
% 1.51/1.74  14414[7:Spt:13829.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  14416[7:Rew:14414.0,15.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  14418[7:Rew:14414.0,18.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  14419[7:Rew:14414.0,52.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  14425[7:Rew:14414.0,13861.1] ||  -> equal(op(e0,e1),e0) equal(e1,e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  14426[7:MRR:10728.0,14416.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e2)**.
% 1.51/1.74  14427[7:MRR:10736.0,14416.0] ||  -> equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  14431[7:MRR:14396.0,14418.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  14432[7:MRR:14389.1,14419.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e0).
% 1.51/1.74  14439[7:MRR:14425.1,1.0] ||  -> equal(op(e0,e1),e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  14441[8:Spt:14426.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  14443[8:Rew:14441.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  14445[8:Rew:14441.0,34.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  14449[8:MRR:10732.0,14443.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.74  14458[8:MRR:10730.1,14445.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e1).
% 1.51/1.74  14467[9:Spt:14427.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  14470[9:Rew:14467.0,36.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  14471[9:Rew:14467.0,26.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  14481[9:MRR:14458.1,14470.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  14492[9:Rew:14481.0,21.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  14495[9:MRR:14431.0,14471.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  14513[9:MRR:14432.0,14492.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  14517[9:Rew:14513.0,14408.0] || equal(op(e2,e0),e1) equal(op(e3,e2),e0)** -> .
% 1.51/1.74  14539[9:Rew:14513.0,14517.1,14495.0,14517.0] || equal(e1,e1)* equal(e0,e0) -> .
% 1.51/1.74  14540[9:Obv:14539.1] ||  -> .
% 1.51/1.74  14543[9:Spt:14540.0,14427.0,14467.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  14544[9:Spt:14540.0,14427.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  14550[9:MRR:14449.1,14543.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  14556[9:Rew:14550.0,14394.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  14557[9:Rew:14342.0,14556.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  14558[9:MRR:14557.0,3.0] ||  -> .
% 1.51/1.74  14567[8:Spt:14558.0,14426.0,14441.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  14568[8:Spt:14558.0,14426.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  14574[8:Rew:14568.0,35.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  14575[8:Rew:14568.0,14439.0] ||  -> equal(e2,e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  14576[8:MRR:14575.0,2.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  14580[8:Rew:14576.0,47.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  14592[8:MRR:14404.2,14574.0] ||  -> equal(op(e2,e3),e2)** equal(op(e1,e3),e2).
% 1.51/1.74  14593[8:MRR:14362.2,14580.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1).
% 1.51/1.74  14599[9:Spt:14431.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  14606[9:Rew:14599.0,14592.0] ||  -> equal(e2,e1) equal(op(e1,e3),e2)**.
% 1.51/1.74  14658[9:MRR:14606.0,4.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  14661[9:Rew:14658.0,14393.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  14664[9:Rew:14342.0,14661.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  14665[9:MRR:14664.0,5.0] ||  -> .
% 1.51/1.74  14670[9:Spt:14665.0,14431.0,14599.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  14671[9:Spt:14665.0,14431.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  14677[9:MRR:14593.1,14670.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  14683[9:Rew:14677.0,14392.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  14684[9:Rew:14342.0,14683.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  14685[9:MRR:14684.0,6.0] ||  -> .
% 1.51/1.74  14694[7:Spt:14685.0,13829.0,14414.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  14695[7:Spt:14685.0,13829.1,13829.2] ||  -> equal(op(e2,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  14696[7:MRR:13855.0,14694.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  14697[7:MRR:14400.0,14694.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  14698[8:Spt:14695.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.74  14700[8:Rew:14698.0,14.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  14701[8:Rew:14698.0,43.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  14702[8:Rew:14698.0,47.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  14706[8:Rew:14698.0,13859.0] ||  -> equal(e2,e1) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  14708[8:MRR:10736.0,14700.0] ||  -> equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  14709[8:MRR:10728.0,14700.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e2)**.
% 1.51/1.74  14711[8:MRR:10737.2,14701.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)**.
% 1.51/1.74  14712[8:MRR:14399.1,14702.0] ||  -> equal(op(e1,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  14716[8:MRR:14706.0,4.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  14722[9:Spt:14696.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  14727[9:Rew:14722.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  14737[9:MRR:14709.1,14727.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  14741[9:Rew:14737.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  14746[9:MRR:10732.0,14741.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.74  14782[10:Spt:14708.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  14787[10:Rew:14782.0,14394.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  14791[10:Rew:13831.0,14787.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  14792[10:MRR:14791.0,3.0] ||  -> .
% 1.51/1.74  14808[10:Spt:14792.0,14708.0,14782.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  14809[10:Spt:14792.0,14708.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  14844[10:MRR:14746.1,14808.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  14848[10:Rew:14844.0,14394.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  14849[10:Rew:14342.0,14848.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  14850[10:MRR:14849.0,3.0] ||  -> .
% 1.51/1.74  14856[9:Spt:14850.0,14696.0,14722.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  14857[9:Spt:14850.0,14696.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  14864[9:Rew:14857.0,14716.0] ||  -> equal(e2,e0) equal(op(e0,e1),e2)**.
% 1.51/1.74  14865[9:MRR:14864.0,2.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  14894[10:Spt:14712.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  14897[10:Rew:14894.0,39.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  14907[10:MRR:14711.0,14897.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  14914[10:Rew:14907.0,10739.1] || equal(op(e0,op(e3,e0)),e2)** equal(e1,e1) -> .
% 1.51/1.74  14971[10:Obv:14914.1] || equal(op(e0,op(e3,e0)),e2)** -> .
% 1.51/1.74  14972[10:Rew:14907.0,14971.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  14973[10:Rew:14865.0,14972.0] || equal(e2,e2)* -> .
% 1.51/1.74  14974[10:Obv:14973.0] ||  -> .
% 1.51/1.74  14976[10:Spt:14974.0,14712.0,14894.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  14977[10:Spt:14974.0,14712.1] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  14983[10:Rew:14977.0,14394.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  14984[10:Rew:13831.0,14983.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  14985[10:MRR:14984.0,3.0] ||  -> .
% 1.51/1.74  15000[8:Spt:14985.0,14695.0,14698.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  15001[8:Spt:14985.0,14695.1] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  15005[8:Rew:15001.0,35.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  15008[8:Rew:15001.0,10734.2] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)** equal(e2,e1).
% 1.51/1.74  15009[8:MRR:15008.2,4.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)**.
% 1.51/1.74  15013[8:MRR:10732.2,15005.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.74  15014[8:MRR:14396.0,15000.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  15015[8:MRR:13857.1,15000.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e0).
% 1.51/1.74  15025[9:Spt:14697.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.74  15031[9:Rew:15025.0,14406.1] || equal(op(e2,op(e3,e2)),e0)** equal(e1,e1) -> .
% 1.51/1.74  15041[9:Obv:15031.1] || equal(op(e2,op(e3,e2)),e0)** -> .
% 1.51/1.74  15042[9:Rew:15025.0,15041.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  15043[9:MRR:15015.1,15042.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  15049[9:Rew:15043.0,47.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  15058[9:MRR:14404.0,15049.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.74  15083[10:Spt:15009.1] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  15089[10:Rew:15083.0,14394.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  15092[10:Rew:14342.0,15089.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  15093[10:MRR:15092.0,3.0] ||  -> .
% 1.51/1.74  15110[10:Spt:15093.0,15009.1,15083.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  15111[10:Spt:15093.0,15009.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  15116[10:MRR:15013.1,15110.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  15147[10:Rew:15116.0,15058.1] ||  -> equal(op(e1,e3),e2)** equal(e2,e0).
% 1.51/1.74  15148[10:MRR:15147.1,2.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  15150[10:Rew:15148.0,14393.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  15154[10:Rew:14342.0,15150.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  15155[10:MRR:15154.0,5.0] ||  -> .
% 1.51/1.74  15160[9:Spt:15155.0,14697.0,15025.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  15161[9:Spt:15155.0,14697.1] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  15165[9:Rew:15161.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  15167[9:MRR:15014.1,15165.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  15173[9:Rew:15167.0,14392.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  15174[9:Rew:13831.0,15173.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  15175[9:MRR:15174.0,6.0] ||  -> .
% 1.51/1.74  15214[6:Spt:15175.0,14339.0,14342.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  15215[6:Spt:15175.0,14339.1,14339.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  15216[6:MRR:13852.1,15214.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  15222[6:Rew:15216.0,54.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  15223[6:MRR:13856.1,15214.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  15230[6:Rew:15216.0,66.1] || SkC2 -> equal(op(e3,e3),e3)**.
% 1.51/1.74  15231[6:MRR:15230.1,15222.0] || SkC2* -> .
% 1.51/1.74  15232[6:MRR:70.0,15231.0] ||  -> SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  15235[6:Rew:15223.0,69.3] ||  -> SkC2 SkC1 SkC0 equal(op(e3,e3),e2)**.
% 1.51/1.74  15236[6:MRR:15235.0,15231.0] ||  -> SkC1 SkC0 equal(op(e3,e3),e2)**.
% 1.51/1.74  15237[6:Rew:15236.2,15232.2] ||  -> SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  15238[6:MRR:15237.2,15214.0] ||  -> SkC1 SkC0*.
% 1.51/1.74  15239[6:Rew:15216.0,14340.0] ||  -> equal(e3,e2) equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.74  15240[6:MRR:15239.0,6.0] ||  -> equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.74  15241[6:Rew:15223.0,14341.0] ||  -> equal(e3,e2) equal(op(e2,e1),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  15242[6:MRR:15241.0,6.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  15251[6:Rew:15216.0,74.1] ||  -> equal(op(e3,e3),e2)** equal(e3,e2) equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.74  15252[6:MRR:15251.1,6.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.74  15260[6:Rew:15223.0,86.2] ||  -> equal(op(e2,e2),e0)** equal(op(e2,e0),e0) equal(e3,e0) equal(op(e2,e1),e0).
% 1.51/1.74  15261[6:MRR:15260.2,3.0] ||  -> equal(op(e2,e2),e0)** equal(op(e2,e0),e0) equal(op(e2,e1),e0).
% 1.51/1.74  15264[7:Spt:15215.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  15267[7:Rew:15264.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  15270[7:Rew:15264.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  15276[7:Rew:15264.0,15261.0] ||  -> equal(e1,e0) equal(op(e2,e0),e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  15277[7:MRR:10730.2,15267.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e0).
% 1.51/1.74  15278[7:MRR:10736.2,15267.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.74  15283[7:MRR:13857.1,15270.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e0).
% 1.51/1.74  15286[7:MRR:15276.0,1.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  15292[8:Spt:15238.0] ||  -> SkC1*.
% 1.51/1.74  15293[8:MRR:13839.0,15292.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  15296[8:MRR:59.0,15292.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.74  15304[8:Rew:15293.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  15315[8:MRR:15278.1,15304.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  15338[8:Rew:15315.0,15296.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  15339[8:Rew:13831.0,15338.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  15340[8:MRR:15339.0,3.0] ||  -> .
% 1.51/1.74  15357[8:Spt:15340.0,15238.0,15292.0] || SkC1* -> .
% 1.51/1.74  15358[8:Spt:15340.0,15238.1] ||  -> SkC0*.
% 1.51/1.74  15359[8:MRR:10711.0,15358.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  15362[8:Rew:15359.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  15363[8:Rew:15359.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  15364[8:Rew:15359.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  15365[8:MRR:56.0,15358.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.74  15367[8:MRR:57.0,15358.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.74  15377[8:MRR:10702.0,15364.0] ||  -> equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  15378[8:MRR:13861.1,15362.0] ||  -> equal(op(e0,e1),e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  15381[8:MRR:10701.0,15363.0] ||  -> equal(op(e2,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  15398[9:Spt:15240.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  15402[9:Rew:15398.0,19.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.74  15422[9:MRR:15277.0,15402.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  15425[9:Rew:15422.0,34.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  15443[9:MRR:15378.0,15425.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  15446[9:Rew:15443.0,43.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  15461[9:MRR:15381.0,15446.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  15468[9:Rew:15461.0,15365.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  15473[9:Rew:10703.0,15468.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  15474[9:MRR:15473.0,5.0] ||  -> .
% 1.51/1.74  15488[9:Spt:15474.0,15240.0,15398.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  15489[9:Spt:15474.0,15240.1] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  15521[9:Rew:15489.0,15377.0] ||  -> equal(e2,e0) equal(op(e0,e1),e0)**.
% 1.51/1.74  15522[9:MRR:15521.0,2.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  15525[9:Rew:15522.0,14.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  15541[9:MRR:15283.1,15525.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  15546[9:Rew:15541.0,15286.1] ||  -> equal(op(e2,e0),e0)** equal(e2,e0).
% 1.51/1.74  15547[9:MRR:15546.1,2.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.74  15550[9:Rew:15547.0,15367.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  15552[9:Rew:10703.0,15550.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  15553[9:MRR:15552.0,6.0] ||  -> .
% 1.51/1.74  15565[7:Spt:15553.0,15215.0,15264.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  15566[7:Spt:15553.0,15215.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  15570[7:Rew:15566.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  15571[7:Rew:15566.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  15575[7:MRR:13861.2,15570.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  15577[7:MRR:10701.1,15571.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  15584[7:MRR:10724.1,15571.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e1).
% 1.51/1.74  15593[8:Spt:15238.0] ||  -> SkC1*.
% 1.51/1.74  15594[8:MRR:13839.0,15593.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  15595[8:MRR:59.0,15593.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.74  15606[8:Rew:15594.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  15609[8:Rew:15594.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  15613[8:Rew:15594.0,15252.0] ||  -> equal(e2,e1) equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.74  15616[8:MRR:13830.0,15606.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  15622[8:MRR:10736.1,15609.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e2),e1)**.
% 1.51/1.74  15626[8:MRR:15613.0,4.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.74  15635[9:Spt:15242.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  15640[9:Rew:15635.0,43.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  15663[9:MRR:15584.0,15640.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  15666[9:Rew:15663.0,10.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  15679[9:MRR:15616.1,15666.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  15682[9:Rew:15679.0,19.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  15697[9:MRR:15622.1,15682.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  15703[9:Rew:15697.0,15595.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  15706[9:Rew:13831.0,15703.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  15707[9:MRR:15706.0,3.0] ||  -> .
% 1.51/1.74  15719[9:Spt:15707.0,15242.0,15635.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  15720[9:Spt:15707.0,15242.1] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.74  15724[9:Rew:15720.0,12.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.74  15735[9:MRR:15626.1,15724.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  15743[9:Rew:15735.0,15575.1] ||  -> equal(op(e0,e1),e0)** equal(e2,e0).
% 1.51/1.74  15744[9:MRR:15743.1,2.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  15748[9:Rew:15744.0,15595.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  15751[9:Rew:10703.0,15748.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  15752[9:MRR:15751.0,3.0] ||  -> .
% 1.51/1.74  15798[8:Spt:15752.0,15238.0,15593.0] || SkC1* -> .
% 1.51/1.74  15799[8:Spt:15752.0,15238.1] ||  -> SkC0*.
% 1.51/1.74  15800[8:MRR:10711.0,15799.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  15803[8:Rew:15800.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  15812[8:MRR:15577.0,15803.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  15818[8:Rew:15812.0,56.1] || SkC0 -> equal(op(e0,e0),e1)**.
% 1.51/1.74  15819[8:Rew:10703.0,15818.1] || SkC0* -> equal(e3,e1).
% 1.51/1.74  15820[8:MRR:15819.1,5.0] || SkC0* -> .
% 1.51/1.74  15821[8:MRR:15820.0,15799.0] ||  -> .
% 1.51/1.74  15860[4:Spt:15821.0,13828.0,13831.0] || equal(op(e1,e1),e3)** -> .
% 1.51/1.74  15861[4:Spt:15821.0,13828.1,13828.2] ||  -> equal(op(e1,e1),e2)** equal(op(e1,e1),e0).
% 1.51/1.74  15862[4:MRR:10723.1,15860.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3).
% 1.51/1.74  15863[4:MRR:10729.1,15860.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3).
% 1.51/1.74  15864[5:Spt:15861.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  15867[5:Rew:15864.0,13.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  15868[5:Rew:15864.0,16.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  15869[5:Rew:15864.0,17.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  15870[5:Rew:15864.0,37.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.74  15871[5:Rew:15864.0,40.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  15872[5:Rew:15864.0,41.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  15873[5:Rew:15864.0,121.0] || equal(e2,e2) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.74  15879[5:Rew:15864.0,60.1] || SkC1 -> equal(op(e2,e2),e1)**.
% 1.51/1.74  15880[5:MRR:10728.2,15867.0] ||  -> equal(op(e0,e1),e1)** equal(op(e0,e1),e0).
% 1.51/1.74  15881[5:MRR:10734.2,15867.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)**.
% 1.51/1.74  15882[5:MRR:109.0,15868.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  15883[5:MRR:82.2,15868.0] ||  -> equal(op(e2,e2),e2) equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  15884[5:MRR:105.2,15869.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e0).
% 1.51/1.74  15885[5:MRR:74.2,15869.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e2),e2) equal(op(e3,e0),e2).
% 1.51/1.74  15886[5:MRR:10735.2,15870.0] ||  -> equal(op(e2,e0),e2) equal(op(e3,e0),e2)**.
% 1.51/1.74  15887[5:MRR:10722.2,15870.0] ||  -> equal(op(e1,e0),e1)** equal(op(e1,e0),e0).
% 1.51/1.74  15888[5:MRR:112.0,15871.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  15889[5:MRR:81.2,15871.0] ||  -> equal(op(e2,e2),e2) equal(op(e3,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.74  15890[5:MRR:111.2,15872.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e0).
% 1.51/1.74  15894[5:Obv:15873.0] || equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.74  15895[5:Rew:15864.0,15894.1,15864.0,15894.0] || equal(op(e1,op(e2,e1)),e0)** equal(op(e2,e1),e3) -> .
% 1.51/1.74  15899[6:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  15901[6:Rew:15899.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  15903[6:Rew:15899.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.74  15911[6:Rew:15899.0,15879.1] || SkC1* -> equal(e2,e1).
% 1.51/1.74  15920[6:MRR:15911.1,4.0] || SkC1* -> .
% 1.51/1.74  15922[6:MRR:67.1,15920.0] ||  -> SkC2 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  15926[6:MRR:15886.0,15901.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  15930[6:Rew:15926.0,10741.0] || equal(op(e0,e2),e1) equal(op(e3,e0),e2)** -> .
% 1.51/1.74  15937[6:Rew:15926.0,58.1] || SkC0 -> equal(op(e2,e2),e3)**.
% 1.51/1.74  15940[6:MRR:10730.0,15903.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e1)**.
% 1.51/1.74  15941[6:MRR:15881.0,15903.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  15955[6:Rew:15899.0,15937.1] || SkC0* -> equal(e3,e2).
% 1.51/1.74  15956[6:MRR:15955.1,6.0] || SkC0* -> .
% 1.51/1.74  15958[6:Rew:15899.0,15922.2,15941.0,15922.2] ||  -> SkC2 SkC0* equal(e2,e0).
% 1.51/1.74  15959[6:MRR:15958.2,2.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  15960[6:MRR:15959.1,15956.0] ||  -> SkC2*.
% 1.51/1.74  15962[6:MRR:63.0,15960.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  15964[6:Rew:15926.0,15930.1] || equal(op(e0,e2),e1)** equal(e2,e2) -> .
% 1.51/1.74  15965[6:Obv:15964.1] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  15966[6:MRR:15940.1,15965.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  15972[6:Rew:15966.0,15962.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  15974[6:Rew:10703.0,15972.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  15975[6:MRR:15974.0,3.0] ||  -> .
% 1.51/1.74  16004[6:Spt:15975.0,108.0,15899.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  16005[6:Spt:15975.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  16006[6:MRR:15883.0,16004.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  16007[6:MRR:15889.0,16004.0] ||  -> equal(op(e3,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.74  16008[7:Spt:16005.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  16014[7:Rew:16008.0,15879.1] || SkC1* -> equal(e3,e1).
% 1.51/1.74  16018[7:Rew:16008.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  16020[7:Rew:16008.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  16021[7:Rew:16008.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  16027[7:Rew:16008.0,86.0] ||  -> equal(e3,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  16028[7:MRR:16014.1,5.0] || SkC1* -> .
% 1.51/1.74  16030[7:MRR:68.1,16028.0] ||  -> SkC2 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  16032[7:MRR:70.1,16028.0] ||  -> SkC2 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  16037[7:MRR:15862.1,16018.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.74  16038[7:MRR:15888.1,16018.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e2),e0).
% 1.51/1.74  16044[7:Rew:16037.0,13830.0] ||  -> equal(e3,e1) equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  16049[7:MRR:15863.1,16020.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  16059[7:Rew:16049.0,76.1] ||  -> equal(op(e3,e3),e1)** equal(e3,e1) equal(op(e3,e2),e1) equal(op(e3,e0),e1).
% 1.51/1.74  16062[7:Rew:16037.0,16030.2] ||  -> SkC2 SkC0 equal(op(e3,e3),e1)**.
% 1.51/1.74  16063[7:Rew:16062.2,16032.2] ||  -> SkC2 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.74  16064[7:Rew:15864.0,16063.2] ||  -> SkC2 SkC0* equal(e3,e2).
% 1.51/1.74  16065[7:MRR:16064.2,6.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  16066[7:MRR:16044.0,5.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  16073[7:MRR:16027.0,3.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  16077[7:MRR:16059.1,5.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e2),e1) equal(op(e3,e0),e1).
% 1.51/1.74  16083[8:Spt:16065.0] ||  -> SkC2*.
% 1.51/1.74  16085[8:MRR:63.0,16083.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  16087[8:MRR:16021.0,16083.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  16093[8:Rew:16087.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  16105[8:MRR:16007.0,16093.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  16129[8:Rew:16105.0,16085.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  16130[8:Rew:16008.0,16129.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  16131[8:MRR:16130.0,3.0] ||  -> .
% 1.51/1.74  16148[8:Spt:16131.0,16065.0,16083.0] || SkC2* -> .
% 1.51/1.74  16149[8:Spt:16131.0,16065.1] ||  -> SkC0*.
% 1.51/1.74  16150[8:MRR:10711.0,16149.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  16152[8:Rew:16150.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  16154[8:Rew:16150.0,30.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  16158[8:MRR:57.0,16149.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.74  16165[8:Rew:16150.0,16077.0] ||  -> equal(e1,e0) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  16166[8:MRR:16165.0,1.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  16168[8:MRR:10702.0,16152.0] ||  -> equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  16172[8:MRR:16073.1,16154.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  16189[9:Spt:15887.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  16192[9:Rew:16189.0,38.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  16200[9:MRR:16038.0,16192.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  16205[9:Rew:16200.0,19.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  16226[9:MRR:16168.0,16205.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  16230[9:Rew:16226.0,14.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  16243[9:MRR:16172.1,16230.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.74  16249[9:Rew:16243.0,16158.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  16252[9:Rew:10703.0,16249.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  16253[9:MRR:16252.0,6.0] ||  -> .
% 1.51/1.74  16275[9:Spt:16253.0,15887.0,16189.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  16276[9:Spt:16253.0,15887.1] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  16286[9:Rew:16276.0,16066.1] ||  -> equal(op(e1,e2),e1)** equal(e1,e0).
% 1.51/1.74  16287[9:MRR:16286.1,1.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  16292[9:Rew:16287.0,23.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  16300[9:MRR:16166.0,16292.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  16312[9:Rew:16300.0,15886.1] ||  -> equal(op(e2,e0),e2)** equal(e2,e1).
% 1.51/1.74  16313[9:MRR:16312.1,4.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.74  16318[9:Rew:16313.0,16158.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  16320[9:Rew:16008.0,16318.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  16321[9:MRR:16320.0,6.0] ||  -> .
% 1.51/1.74  16354[7:Spt:16321.0,16005.0,16008.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  16355[7:Spt:16321.0,16005.1,16005.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  16356[7:MRR:10731.1,16354.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3).
% 1.51/1.74  16357[7:MRR:10725.1,16354.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3).
% 1.51/1.74  16358[8:Spt:16355.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  16361[8:Rew:16358.0,119.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  16363[8:Rew:16358.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  16364[8:Rew:16358.0,44.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  16365[8:Rew:16358.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  16366[8:Rew:16358.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  16367[8:Rew:16358.0,24.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  16368[8:Rew:16358.0,48.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  16372[8:Rew:16358.0,85.0] ||  -> equal(e1,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  16374[8:MRR:15882.0,16363.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  16375[8:MRR:13829.1,16363.0] ||  -> equal(op(e3,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  16376[8:MRR:10737.2,16364.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)**.
% 1.51/1.74  16377[8:MRR:10724.2,16364.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e0).
% 1.51/1.74  16378[8:MRR:15888.0,16365.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  16380[8:MRR:10730.2,16366.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e0).
% 1.51/1.74  16381[8:MRR:10736.2,16366.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.74  16383[8:MRR:104.2,16367.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e0).
% 1.51/1.74  16385[8:MRR:107.2,16368.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e0).
% 1.51/1.74  16387[8:MRR:16372.0,1.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  16388[8:Obv:16361.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  16389[8:Rew:16358.0,16388.1,16358.0,16388.0] || equal(op(e2,op(e1,e2)),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.74  16393[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  16401[9:Rew:16393.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  16402[9:Rew:16393.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  16403[9:Rew:16393.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  16418[9:MRR:16357.0,16401.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  16419[9:MRR:16385.0,16401.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e0).
% 1.51/1.74  16425[9:Rew:16418.0,15895.1] || equal(op(e1,op(e2,e1)),e0)** equal(e3,e3) -> .
% 1.51/1.74  16431[9:MRR:16356.0,16402.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  16438[9:Rew:16431.0,16389.1] || equal(op(e2,op(e1,e2)),e0)** equal(e3,e3) -> .
% 1.51/1.74  16444[9:MRR:15890.0,16403.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e3),e0).
% 1.51/1.74  16453[9:Obv:16425.1] || equal(op(e1,op(e2,e1)),e0)** -> .
% 1.51/1.74  16454[9:Rew:16418.0,16453.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  16455[9:MRR:16444.1,16454.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  16459[9:Rew:16455.0,39.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  16473[9:MRR:15887.0,16459.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  16477[9:Rew:16473.0,10.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  16492[9:MRR:16377.1,16477.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.74  16494[9:Rew:16492.0,45.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  16505[9:MRR:16419.0,16494.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.74  16527[9:Obv:16438.1] || equal(op(e2,op(e1,e2)),e0)** -> .
% 1.51/1.74  16528[9:Rew:16505.0,16527.0,16431.0,16527.0] || equal(e0,e0)* -> .
% 1.51/1.74  16529[9:Obv:16528.0] ||  -> .
% 1.51/1.74  16532[9:Spt:16529.0,103.0,16393.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  16533[9:Spt:16529.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  16534[9:MRR:10733.0,16532.0] ||  -> equal(op(e2,e3),e3)** equal(op(e1,e3),e3).
% 1.51/1.74  16535[9:MRR:10727.0,16532.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e1),e3).
% 1.51/1.74  16536[10:Spt:16533.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  16542[10:Rew:16536.0,10711.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  16545[10:Rew:16536.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  16546[10:Rew:16536.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  16549[10:Rew:16536.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  16556[10:MRR:16542.1,2.0] || SkC0* -> .
% 1.51/1.74  16560[10:MRR:16007.0,16545.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  16568[10:Rew:16560.0,10702.1] ||  -> equal(op(e0,e3),e0)** equal(e2,e0) equal(op(e0,e1),e0).
% 1.51/1.74  16570[10:Rew:16560.0,63.1] || SkC2 -> equal(op(e2,e2),e0)**.
% 1.51/1.74  16572[10:MRR:16385.1,16546.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e0).
% 1.51/1.74  16583[10:Rew:16358.0,16570.1] || SkC2* -> equal(e1,e0).
% 1.51/1.74  16584[10:MRR:16583.1,1.0] || SkC2* -> .
% 1.51/1.74  16585[10:Rew:16358.0,16549.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e1).
% 1.51/1.74  16586[10:MRR:16585.3,5.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.74  16587[10:MRR:16586.0,16586.2,16584.0,16556.0] ||  -> SkC1*.
% 1.51/1.74  16589[10:MRR:62.0,16587.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.74  16590[10:MRR:59.0,16587.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.74  16593[10:MRR:16568.1,2.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  16609[11:Spt:16357.1] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  16613[11:Rew:16609.0,47.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  16630[11:MRR:16572.0,16613.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.74  16642[11:Rew:16630.0,26.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  16654[11:MRR:16593.0,16642.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  16663[11:Rew:16654.0,16375.1] ||  -> equal(op(e3,e1),e1)** equal(e1,e0).
% 1.51/1.74  16679[11:MRR:16663.1,1.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  16681[11:Rew:16679.0,16589.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.74  16684[11:Rew:15864.0,16681.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  16685[11:MRR:16684.0,6.0] ||  -> .
% 1.51/1.74  16693[11:Spt:16685.0,16357.1,16609.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  16694[11:Spt:16685.0,16357.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  16709[11:MRR:16374.0,16693.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  16713[11:Rew:16709.0,14.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  16728[11:MRR:16593.1,16713.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  16739[11:Rew:16728.0,16381.1] ||  -> equal(op(e0,e1),e1)** equal(e1,e0).
% 1.51/1.74  16740[11:MRR:16739.1,1.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  16743[11:Rew:16740.0,16590.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  16745[11:Rew:15864.0,16743.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  16746[11:MRR:16745.0,2.0] ||  -> .
% 1.51/1.74  16768[10:Spt:16746.0,16533.0,16536.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  16769[10:Spt:16746.0,16533.1,16533.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  16770[10:MRR:15885.0,16768.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e0),e2).
% 1.51/1.74  16772[11:Spt:16769.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  16779[11:Rew:16772.0,10711.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  16780[11:Rew:16772.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  16781[11:Rew:16772.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  16788[11:Rew:16772.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.74  16789[11:MRR:16779.1,1.0] || SkC0* -> .
% 1.51/1.74  16793[11:MRR:16381.1,16780.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  16801[11:Rew:16793.0,10702.2] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0) equal(e1,e0).
% 1.51/1.74  16803[11:Rew:16793.0,59.1] || SkC1 -> equal(op(e1,e1),e0)**.
% 1.51/1.74  16804[11:MRR:16376.1,16781.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  16812[11:Rew:16804.0,10701.2] ||  -> equal(op(e3,e0),e0)** equal(op(e2,e0),e0) equal(e1,e0).
% 1.51/1.74  16816[11:Rew:15864.0,16803.1] || SkC1* -> equal(e2,e0).
% 1.51/1.74  16817[11:MRR:16816.1,2.0] || SkC1* -> .
% 1.51/1.74  16818[11:Rew:15864.0,16788.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.74  16819[11:MRR:16818.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.74  16820[11:MRR:16819.1,16819.2,16817.0,16789.0] ||  -> SkC2*.
% 1.51/1.74  16821[11:MRR:63.0,16820.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  16823[11:MRR:66.0,16820.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.74  16824[11:MRR:16801.2,1.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0).
% 1.51/1.74  16826[11:MRR:16812.2,1.0] ||  -> equal(op(e3,e0),e0)** equal(op(e2,e0),e0).
% 1.51/1.74  16840[12:Spt:15863.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  16845[12:Rew:16840.0,18.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  16860[12:MRR:16374.0,16845.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  16865[12:Rew:16860.0,43.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  16883[12:MRR:16826.1,16865.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  16891[12:Rew:16883.0,16770.1] ||  -> equal(op(e3,e2),e2)** equal(e2,e0).
% 1.51/1.74  16910[12:MRR:16891.1,2.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  16912[12:Rew:16910.0,16823.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  16915[12:Rew:16358.0,16912.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  16916[12:MRR:16915.0,5.0] ||  -> .
% 1.51/1.74  16924[12:Spt:16916.0,15863.0,16840.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  16925[12:Spt:16916.0,15863.1] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  16931[12:MRR:16535.1,16924.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  16934[12:Rew:16931.0,23.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  16951[12:MRR:16378.0,16934.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  16954[12:Rew:16951.0,19.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  16975[12:MRR:16824.1,16954.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  16980[12:Rew:16975.0,15881.1] ||  -> equal(op(e0,e2),e2)** equal(e2,e0).
% 1.51/1.74  16981[12:MRR:16980.1,2.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  16984[12:Rew:16981.0,16821.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  16986[12:Rew:16358.0,16984.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  16987[12:MRR:16986.0,1.0] ||  -> .
% 1.51/1.74  16999[11:Spt:16987.0,16769.0,16772.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  17000[11:Spt:16987.0,16769.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  17004[11:Rew:17000.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  17006[11:Rew:17000.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  17007[11:Rew:17000.0,30.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  17008[11:Rew:17000.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  17009[11:Rew:17000.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  17011[11:MRR:16383.2,17006.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2).
% 1.51/1.74  17012[11:MRR:16387.1,17006.0] ||  -> equal(op(e0,e2),e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  17014[11:MRR:16385.2,17007.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2).
% 1.51/1.74  17019[11:MRR:10732.0,17009.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.74  17022[11:MRR:10726.0,17008.0] ||  -> equal(op(e3,e0),e2)** equal(op(e3,e0),e1).
% 1.51/1.74  17026[11:MRR:15884.2,17004.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1).
% 1.51/1.74  17034[12:Spt:67.0] ||  -> SkC2*.
% 1.51/1.74  17037[12:MRR:63.0,17034.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  17041[13:Spt:16535.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  17046[13:Rew:17041.0,23.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  17054[13:MRR:16378.0,17046.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  17065[13:Rew:17054.0,19.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  17098[13:MRR:16380.1,17065.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  17104[13:Rew:17098.0,17037.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  17111[13:Rew:16358.0,17104.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  17112[13:MRR:17111.0,1.0] ||  -> .
% 1.51/1.74  17161[13:Spt:17112.0,16535.0,17041.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  17162[13:Spt:17112.0,16535.1] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  17169[13:MRR:16356.0,17161.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  17201[13:Rew:17169.0,17012.1] ||  -> equal(op(e0,e2),e0)** equal(e3,e0).
% 1.51/1.74  17202[13:MRR:17201.1,3.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  17207[13:Rew:17202.0,17037.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  17209[13:Rew:10703.0,17207.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  17210[13:MRR:17209.0,3.0] ||  -> .
% 1.51/1.74  17268[12:Spt:17210.0,67.0,17034.0] || SkC2* -> .
% 1.51/1.74  17269[12:Spt:17210.0,67.1,67.2,67.3] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  17270[12:MRR:69.0,17268.0] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  17272[13:Spt:17269.0] ||  -> SkC1*.
% 1.51/1.74  17273[13:MRR:61.0,17272.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  17275[13:MRR:59.0,17272.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.74  17279[14:Spt:16356.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  17282[14:Rew:17279.0,52.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  17288[14:MRR:17026.0,17282.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  17293[14:Rew:17288.0,15.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  17328[14:MRR:15880.0,17293.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  17334[14:Rew:17328.0,17275.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  17344[14:Rew:10703.0,17334.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  17345[14:MRR:17344.0,3.0] ||  -> .
% 1.51/1.74  17396[14:Spt:17345.0,16356.0,17279.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  17397[14:Spt:17345.0,16356.1] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  17404[14:MRR:17011.0,17396.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  17411[14:Rew:17404.0,16535.0] ||  -> equal(e3,e2) equal(op(e3,e1),e3)**.
% 1.51/1.74  17412[14:MRR:17411.0,6.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  17417[14:Rew:17412.0,18.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  17445[14:MRR:16374.0,17417.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  17449[14:Rew:17445.0,17273.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  17451[14:Rew:10703.0,17449.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  17452[14:MRR:17451.0,6.0] ||  -> .
% 1.51/1.74  17499[13:Spt:17452.0,17269.0,17272.0] || SkC1* -> .
% 1.51/1.74  17500[13:Spt:17452.0,17269.1,17269.2] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  17501[13:MRR:17270.0,17499.0] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  17503[14:Spt:17500.0] ||  -> SkC0*.
% 1.51/1.74  17505[14:MRR:58.0,17503.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.74  17506[14:MRR:57.0,17503.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.74  17510[15:Spt:17011.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  17514[15:Rew:17510.0,52.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  17536[15:MRR:17026.0,17514.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  17550[15:Rew:17536.0,49.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  17592[15:MRR:17022.1,17550.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  17595[15:Rew:17592.0,17505.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  17598[15:Rew:16358.0,17595.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  17599[15:MRR:17598.0,5.0] ||  -> .
% 1.51/1.74  17620[15:Spt:17599.0,17011.0,17510.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  17621[15:Spt:17599.0,17011.1] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  17636[15:Rew:17621.0,16356.0] ||  -> equal(e3,e2) equal(op(e1,e2),e3)**.
% 1.51/1.74  17637[15:MRR:17636.0,6.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  17640[15:Rew:17637.0,42.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  17643[15:MRR:16534.1,17640.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  17699[15:Rew:17643.0,16006.0] ||  -> equal(e3,e2) equal(op(e2,e0),e2)**.
% 1.51/1.74  17700[15:MRR:17699.0,6.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.74  17703[15:Rew:17700.0,17506.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  17705[15:Rew:16358.0,17703.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  17706[15:MRR:17705.0,4.0] ||  -> .
% 1.51/1.74  17723[14:Spt:17706.0,17500.0,17503.0] || SkC0* -> .
% 1.51/1.74  17724[14:Spt:17706.0,17500.1] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  17725[14:MRR:17501.0,17723.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  17730[15:Spt:16535.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  17735[15:Rew:17730.0,52.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  17740[15:MRR:15863.0,17735.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  17749[15:Rew:17740.0,47.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  17806[15:MRR:17014.0,17749.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  17810[15:Rew:17806.0,17725.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  17812[15:Rew:16358.0,17810.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  17813[15:MRR:17812.0,4.0] ||  -> .
% 1.51/1.74  17842[15:Spt:17813.0,16535.0,17730.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  17843[15:Spt:17813.0,16535.1] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  17863[15:Rew:17843.0,16375.0] ||  -> equal(e3,e1) equal(op(e0,e1),e1)**.
% 1.51/1.74  17864[15:MRR:17863.0,5.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  17868[15:Rew:17864.0,35.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  17913[15:MRR:17019.1,17868.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  17916[15:Rew:17913.0,17724.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  17918[15:Rew:16358.0,17916.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  17919[15:MRR:17918.0,1.0] ||  -> .
% 1.51/1.74  17941[8:Spt:17919.0,16355.0,16358.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  17942[8:Spt:17919.0,16355.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  17946[8:Rew:17942.0,15879.1] || SkC1* -> equal(e1,e0).
% 1.51/1.74  17947[8:MRR:17946.1,1.0] || SkC1* -> .
% 1.51/1.74  17948[8:Rew:17942.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  17949[8:Rew:17942.0,24.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  17950[8:Rew:17942.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  17952[8:Rew:17942.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  17954[8:Rew:17942.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.74  17955[8:Rew:10703.0,17954.1] || SkC2* -> equal(e3,e2).
% 1.51/1.74  17956[8:MRR:17955.1,6.0] || SkC2* -> .
% 1.51/1.74  17958[8:MRR:68.0,68.1,17956.0,17947.0] ||  -> SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  17959[8:MRR:67.0,67.1,17956.0,17947.0] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  17960[8:MRR:70.0,70.1,17956.0,17947.0] ||  -> SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  17962[8:MRR:10702.1,17950.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  17964[8:MRR:10701.1,17952.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  17969[8:MRR:107.3,17948.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1).
% 1.51/1.74  17970[8:MRR:104.3,17949.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e1).
% 1.51/1.74  17984[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  17989[9:Rew:17984.0,10711.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  17990[9:Rew:17984.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  17991[9:Rew:17984.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  17992[9:Rew:17984.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  17993[9:Rew:17984.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  18005[9:MRR:17989.1,3.0] || SkC0* -> .
% 1.51/1.74  18008[9:MRR:17959.0,18005.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  18009[9:MRR:15863.0,17990.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  18010[9:MRR:15884.0,17990.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e1),e0).
% 1.51/1.74  18017[9:Rew:18009.0,15895.1] || equal(op(e1,op(e2,e1)),e0)** equal(e3,e3) -> .
% 1.51/1.74  18021[9:MRR:15890.0,17991.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e3),e0).
% 1.51/1.74  18030[9:MRR:17970.0,17992.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1).
% 1.51/1.74  18031[9:MRR:17969.0,17993.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1).
% 1.51/1.74  18032[9:Obv:18017.1] || equal(op(e1,op(e2,e1)),e0)** -> .
% 1.51/1.74  18033[9:Rew:18009.0,18032.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  18035[9:MRR:18021.1,18033.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  18043[9:Rew:18035.0,28.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  18052[9:MRR:18031.1,18043.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  18053[9:Rew:18052.0,45.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  18063[9:MRR:15886.0,18053.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  18067[9:Rew:18063.0,50.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  18082[9:MRR:18030.0,18067.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.74  18083[9:Rew:18082.0,52.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  18089[9:MRR:18010.0,18083.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  18091[9:Rew:18089.0,15.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  18095[9:MRR:17962.1,18091.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  18101[9:Rew:18095.0,18008.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  18104[9:Rew:10703.0,18101.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  18105[9:MRR:18104.0,3.0] ||  -> .
% 1.51/1.74  18111[9:Spt:18105.0,103.0,17984.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  18112[9:Spt:18105.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  18115[10:Spt:18112.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  18121[10:Rew:18115.0,10711.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  18128[10:Rew:18115.0,17960.1] ||  -> SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  18135[10:MRR:18121.1,2.0] || SkC0* -> .
% 1.51/1.74  18162[10:Rew:17942.0,18128.1] ||  -> SkC0* equal(e3,e0).
% 1.51/1.74  18163[10:MRR:18162.1,3.0] ||  -> SkC0*.
% 1.51/1.74  18164[10:MRR:18163.0,18135.0] ||  -> .
% 1.51/1.74  18177[10:Spt:18164.0,18112.0,18115.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  18178[10:Spt:18164.0,18112.1,18112.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  18181[11:Spt:18178.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  18188[11:Rew:18181.0,10711.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  18195[11:Rew:18181.0,17960.1] ||  -> SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.74  18198[11:MRR:18188.1,1.0] || SkC0* -> .
% 1.51/1.74  18214[11:Rew:15864.0,18195.1] ||  -> SkC0* equal(e3,e2).
% 1.51/1.74  18215[11:MRR:18214.1,6.0] ||  -> SkC0*.
% 1.51/1.74  18216[11:MRR:18215.0,18198.0] ||  -> .
% 1.51/1.74  18223[11:Spt:18216.0,18178.0,18181.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  18224[11:Spt:18216.0,18178.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  18228[11:Rew:18224.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  18229[11:MRR:17962.0,18228.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  18233[11:Rew:18229.0,15.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  18236[11:Rew:18224.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  18237[11:MRR:17964.0,18236.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  18241[11:Rew:18237.0,39.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  18249[11:Rew:18237.0,56.1] || SkC0 -> equal(op(e0,e0),e1)**.
% 1.51/1.74  18250[11:Rew:10703.0,18249.1] || SkC0* -> equal(e3,e1).
% 1.51/1.74  18251[11:MRR:18250.1,5.0] || SkC0* -> .
% 1.51/1.74  18252[11:MRR:17959.0,18251.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  18253[11:MRR:17958.0,18251.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  18257[11:MRR:15884.2,18233.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1).
% 1.51/1.74  18260[11:MRR:15890.2,18241.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1).
% 1.51/1.74  18261[11:Rew:18237.0,10737.0] ||  -> equal(e1,e0) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  18262[11:MRR:18261.0,1.0] ||  -> equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  18266[11:MRR:10732.0,18228.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e3),e1).
% 1.51/1.74  18283[12:Spt:15863.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  18286[12:Rew:18283.0,18.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  18291[12:MRR:16357.1,18286.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  18295[12:Rew:18291.0,28.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  18319[12:MRR:18260.0,18295.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  18323[12:Rew:18319.0,18253.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  18325[12:Rew:15864.0,18323.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  18326[12:MRR:18325.0,4.0] ||  -> .
% 1.51/1.74  18366[12:Spt:18326.0,15863.0,18283.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  18367[12:Spt:18326.0,15863.1] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  18379[12:MRR:18257.0,18366.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  18383[12:Rew:18379.0,49.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  18398[12:MRR:18262.0,18383.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  18403[12:Rew:18398.0,16006.1] ||  -> equal(op(e2,e3),e2)** equal(e2,e1).
% 1.51/1.74  18404[12:MRR:18403.1,4.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  18406[12:Rew:18404.0,26.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  18417[12:MRR:18266.0,18406.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  18421[12:Rew:18417.0,18252.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  18423[12:Rew:15864.0,18421.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  18424[12:MRR:18423.0,2.0] ||  -> .
% 1.51/1.74  18440[5:Spt:18424.0,15861.0,15864.0] || equal(op(e1,e1),e2)** -> .
% 1.51/1.74  18441[5:Spt:18424.0,15861.1] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  18445[5:Rew:18441.0,41.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  18446[5:Rew:18441.0,40.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  18447[5:Rew:18441.0,37.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  18448[5:Rew:18441.0,17.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  18449[5:Rew:18441.0,16.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  18450[5:Rew:18441.0,13.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  18451[5:Rew:18441.0,60.1] || SkC1 -> equal(op(e0,e0),e1)**.
% 1.51/1.74  18452[5:Rew:10703.0,18451.1] || SkC1* -> equal(e3,e1).
% 1.51/1.74  18453[5:MRR:18452.1,5.0] || SkC1* -> .
% 1.51/1.74  18454[5:MRR:69.1,18453.0] ||  -> SkC2 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  18455[5:MRR:68.1,18453.0] ||  -> SkC2 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  18456[5:MRR:67.1,18453.0] ||  -> SkC2 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  18457[5:MRR:70.1,18453.0] ||  -> SkC2 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  18458[5:MRR:10702.2,18450.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0).
% 1.51/1.74  18459[5:MRR:10701.2,18447.0] ||  -> equal(op(e3,e0),e0)** equal(op(e2,e0),e0).
% 1.51/1.74  18460[5:MRR:10728.1,18450.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e2)**.
% 1.51/1.74  18461[5:MRR:10722.1,18447.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e2)**.
% 1.51/1.74  18462[5:MRR:111.3,18445.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e2).
% 1.51/1.74  18463[5:MRR:112.3,18446.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.74  18464[5:MRR:105.3,18448.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e2).
% 1.51/1.74  18465[5:MRR:109.3,18449.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e1) equal(op(e2,e1),e3)**.
% 1.51/1.74  18466[5:Rew:18441.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e2,e0) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  18467[5:MRR:18466.1,2.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  18468[5:Rew:18441.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e2,e0) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  18469[5:MRR:18468.1,2.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  18470[5:MRR:77.3,18445.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e2,e3),e0).
% 1.51/1.74  18471[5:MRR:78.3,18448.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(op(e3,e2),e0).
% 1.51/1.74  18472[5:MRR:85.3,18446.0] ||  -> equal(op(e2,e2),e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  18473[5:MRR:86.3,18449.0] ||  -> equal(op(e2,e2),e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  18478[5:Rew:18441.0,128.2,18441.0,128.1,18441.0,128.0] || equal(e0,e0) equal(op(e1,op(e0,e1)),e3)** equal(op(e0,e1),e2) -> .
% 1.51/1.74  18479[5:Obv:18478.0] || equal(op(e1,op(e0,e1)),e3)** equal(op(e0,e1),e2) -> .
% 1.51/1.74  18481[6:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  18482[6:Rew:18481.0,48.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  18483[6:Rew:18481.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  18484[6:Rew:18481.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.74  18485[6:Rew:18481.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  18486[6:Rew:18481.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  18487[6:Rew:18481.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  18492[6:Rew:18481.0,10731.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e2) equal(op(e1,e2),e3).
% 1.51/1.74  18496[6:Rew:18481.0,84.0] ||  -> equal(e2,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  18501[6:MRR:73.1,18482.0] ||  -> equal(op(e3,e3),e2)** equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.74  18502[6:MRR:107.1,18482.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.74  18503[6:MRR:74.1,18483.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.74  18504[6:MRR:104.1,18483.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.74  18505[6:MRR:10730.0,18484.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e1)**.
% 1.51/1.74  18507[6:MRR:18463.0,18485.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.74  18509[6:MRR:10724.0,18486.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e0),e1)**.
% 1.51/1.74  18510[6:MRR:10735.0,18486.0] ||  -> equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  18512[6:MRR:18467.0,18487.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  18514[6:MRR:18492.1,6.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3).
% 1.51/1.74  18518[6:MRR:18496.0,4.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  18520[7:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  18524[7:Rew:18520.0,18470.0] ||  -> equal(e3,e0) equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  18525[7:Rew:18520.0,10711.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  18528[7:Rew:18520.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  18529[7:Rew:18520.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  18534[7:Rew:18520.0,18501.0] ||  -> equal(e3,e2) equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.74  18541[7:MRR:18525.1,3.0] || SkC0* -> .
% 1.51/1.74  18544[7:MRR:18456.1,18541.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  18546[7:MRR:18502.0,18528.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e3),e0).
% 1.51/1.74  18555[7:MRR:18514.0,18529.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  18562[7:Rew:18555.0,64.1] || SkC2 -> equal(op(e3,e3),e1)**.
% 1.51/1.74  18564[7:Rew:18555.0,13830.1] ||  -> equal(op(e1,e3),e1)** equal(e3,e1) equal(op(e1,e0),e1).
% 1.51/1.74  18568[7:Rew:18520.0,18562.1] || SkC2* -> equal(e3,e1).
% 1.51/1.74  18569[7:MRR:18568.1,5.0] || SkC2* -> .
% 1.51/1.74  18572[7:MRR:18544.0,18569.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  18574[7:MRR:18524.0,3.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  18576[7:MRR:18534.0,6.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.74  18580[7:MRR:18564.1,5.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  18589[8:Spt:18458.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  18592[8:Rew:18589.0,26.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  18593[8:Rew:18589.0,36.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  18603[8:MRR:18546.1,18592.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  18613[8:Rew:18603.0,28.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  18618[8:MRR:18505.0,18593.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  18633[8:MRR:18580.0,18613.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  18642[8:Rew:18633.0,18510.1] ||  -> equal(op(e3,e0),e2)** equal(e2,e1).
% 1.51/1.74  18660[8:MRR:18642.1,4.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  18662[8:Rew:18660.0,10741.0] || equal(op(e0,e2),e1) equal(op(e3,e0),e2)** -> .
% 1.51/1.74  18669[8:Rew:18660.0,18662.1,18618.0,18662.0] || equal(e1,e1) equal(e2,e2)* -> .
% 1.51/1.74  18670[8:Obv:18669.1] ||  -> .
% 1.51/1.74  18671[8:Spt:18670.0,18458.0,18589.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  18672[8:Spt:18670.0,18458.1] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  18678[8:MRR:18574.0,18671.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.74  18682[8:Rew:18678.0,45.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  18693[8:MRR:18509.0,18682.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  18696[8:Rew:18693.0,10.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  18704[8:MRR:18580.1,18696.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  18710[8:Rew:18704.0,18576.0] ||  -> equal(e2,e1) equal(op(e0,e3),e2)**.
% 1.51/1.74  18713[8:MRR:18710.0,4.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  18717[8:Rew:18713.0,18572.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  18719[8:Rew:18481.0,18717.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  18720[8:MRR:18719.0,2.0] ||  -> .
% 1.51/1.74  18739[7:Spt:18720.0,103.0,18520.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  18740[7:Spt:18720.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  18741[7:MRR:10733.0,18739.0] ||  -> equal(op(e2,e3),e3)** equal(op(e1,e3),e3).
% 1.51/1.74  18743[8:Spt:18740.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  18749[8:Rew:18743.0,10711.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  18750[8:Rew:18743.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  18756[8:Rew:18743.0,18457.2] ||  -> SkC2 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  18763[8:MRR:18749.1,2.0] || SkC0* -> .
% 1.51/1.74  18767[8:MRR:18512.0,18750.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  18775[8:Rew:18767.0,18479.1] || equal(op(e1,op(e0,e1)),e3)** equal(e2,e2) -> .
% 1.51/1.74  18790[8:Rew:18481.0,18756.2] ||  -> SkC2 SkC0* equal(e3,e2).
% 1.51/1.74  18791[8:MRR:18790.2,6.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  18792[8:MRR:18791.1,18763.0] ||  -> SkC2*.
% 1.51/1.74  18794[8:MRR:63.0,18792.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  18796[8:Obv:18775.1] || equal(op(e1,op(e0,e1)),e3)** -> .
% 1.51/1.74  18797[8:Rew:18767.0,18796.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  18800[8:MRR:18507.1,18797.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  18816[8:Rew:18800.0,19.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  18838[8:MRR:18505.1,18816.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  18842[8:Rew:18838.0,18794.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  18844[8:Rew:10703.0,18842.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  18845[8:MRR:18844.0,3.0] ||  -> .
% 1.51/1.74  18873[8:Spt:18845.0,18740.0,18743.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  18874[8:Spt:18845.0,18740.1,18740.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  18875[8:MRR:18501.0,18873.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.74  18876[8:MRR:18503.0,18873.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.74  18877[9:Spt:18874.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  18882[9:Rew:18877.0,18471.0] ||  -> equal(e1,e0) equal(op(e3,e0),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  18884[9:Rew:18877.0,10711.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  18886[9:Rew:18877.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  18888[9:Rew:18877.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  18892[9:Rew:18877.0,125.0] || equal(e1,e1) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.74  18893[9:Rew:18877.0,18457.2] ||  -> SkC2 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.74  18894[9:MRR:18884.1,1.0] || SkC0* -> .
% 1.51/1.74  18901[9:MRR:10726.2,18886.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e2)**.
% 1.51/1.74  18904[9:MRR:18504.1,18888.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e0).
% 1.51/1.74  18910[9:Rew:18441.0,18893.2] ||  -> SkC2 SkC0* equal(e3,e0).
% 1.51/1.74  18911[9:MRR:18910.2,3.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  18912[9:MRR:18911.1,18894.0] ||  -> SkC2*.
% 1.51/1.74  18913[9:MRR:66.0,18912.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.74  18916[9:MRR:18882.0,1.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  18920[9:Obv:18892.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.74  18921[9:Rew:18877.0,18920.1,18877.0,18920.0] || equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.74  18926[10:Spt:18512.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  18932[10:Rew:18926.0,49.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.74  18951[10:MRR:18901.1,18932.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  18962[10:Rew:18951.0,50.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  19004[10:MRR:18904.1,18962.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  19007[10:Rew:19004.0,18913.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  19009[10:Rew:18877.0,19007.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  19010[10:MRR:19009.0,5.0] ||  -> .
% 1.51/1.74  19023[10:Spt:19010.0,18512.0,18926.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  19024[10:Spt:19010.0,18512.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  19028[10:Rew:19024.0,35.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  19031[10:MRR:18876.0,19023.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  19044[10:MRR:18875.1,19028.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  19084[10:Rew:19031.0,18916.0] ||  -> equal(e2,e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  19085[10:MRR:19084.0,2.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  19106[10:Rew:19044.0,18921.1,19085.0,18921.0,19044.0,18921.0] || equal(e0,e0) equal(e2,e2)* -> .
% 1.51/1.74  19107[10:Obv:19106.1] ||  -> .
% 1.51/1.74  19108[9:Spt:19107.0,18874.0,18877.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  19109[9:Spt:19107.0,18874.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  19117[9:Rew:19109.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  19118[9:Rew:19109.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  19119[9:MRR:18458.0,19118.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  19126[9:MRR:18459.0,19117.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.74  19134[9:Rew:19126.0,57.1] || SkC0 -> equal(op(e0,e0),e2)**.
% 1.51/1.74  19135[9:Rew:10703.0,19134.1] || SkC0* -> equal(e3,e2).
% 1.51/1.74  19136[9:MRR:19135.1,6.0] || SkC0* -> .
% 1.51/1.74  19138[9:MRR:18455.1,19136.0] ||  -> SkC2 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  19140[9:Rew:19119.0,63.1] || SkC2 -> equal(op(e0,e0),e0)**.
% 1.51/1.74  19141[9:Rew:10703.0,19140.1] || SkC2* -> equal(e3,e0).
% 1.51/1.74  19142[9:MRR:19141.1,3.0] || SkC2* -> .
% 1.51/1.74  19144[9:MRR:19138.0,19142.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  19153[9:Rew:19126.0,18518.2] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(e1,e0).
% 1.51/1.74  19154[9:MRR:19153.2,1.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.74  19174[10:Spt:18876.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  19176[10:Rew:19174.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  19184[10:MRR:18460.1,19176.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  19189[10:Rew:19184.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  19217[10:MRR:19154.0,19189.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  19226[10:Rew:19217.0,18741.0] ||  -> equal(e3,e1) equal(op(e1,e3),e3)**.
% 1.51/1.74  19245[10:MRR:19226.0,5.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.74  19247[10:Rew:19245.0,19144.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  19250[10:Rew:19109.0,19247.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  19251[10:MRR:19250.0,1.0] ||  -> .
% 1.51/1.74  19256[10:Spt:19251.0,18876.0,19174.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  19257[10:Spt:19251.0,18876.1] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.74  19261[10:Rew:19257.0,11.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.74  19263[10:MRR:18512.0,19256.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  19287[10:MRR:18461.1,19261.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  19290[10:Rew:19287.0,38.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  19316[10:MRR:18507.0,19290.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  19320[10:Rew:19263.0,18479.1,19316.0,18479.0,19263.0,18479.0] || equal(e3,e3)* equal(e2,e2) -> .
% 1.51/1.74  19321[10:Obv:19320.1] ||  -> .
% 1.51/1.74  19329[6:Spt:19321.0,108.0,18481.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  19330[6:Spt:19321.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  19331[6:MRR:82.0,19329.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.74  19332[6:MRR:81.0,19329.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.74  19333[7:Spt:19330.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  19335[7:Rew:19333.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  19337[7:Rew:19333.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  19341[7:Rew:19333.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  19344[7:Rew:19333.0,18473.0] ||  -> equal(e3,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  19352[7:MRR:15863.1,19335.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  19353[7:MRR:18465.2,19335.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1).
% 1.51/1.74  19361[7:Rew:19352.0,13829.0] ||  -> equal(e3,e1) equal(op(e2,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  19364[7:MRR:15862.1,19337.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.74  19372[7:Rew:19364.0,18455.2] ||  -> SkC2 SkC0 equal(op(e3,e3),e1)**.
% 1.51/1.74  19376[7:Rew:19364.0,18469.1] ||  -> equal(op(e1,e2),e2)** equal(e3,e2) equal(op(e1,e0),e2).
% 1.51/1.74  19380[7:Rew:19372.2,18457.2] ||  -> SkC2 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.74  19381[7:Rew:18441.0,19380.2] ||  -> SkC2 SkC0* equal(e3,e0).
% 1.51/1.74  19382[7:MRR:19381.2,3.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  19383[7:MRR:19344.0,3.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  19385[7:MRR:19361.0,5.0] ||  -> equal(op(e2,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  19388[7:MRR:19376.1,6.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  19400[8:Spt:19382.0] ||  -> SkC2*.
% 1.51/1.74  19401[8:MRR:63.0,19400.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  19402[8:MRR:64.0,19400.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  19404[8:MRR:19341.0,19400.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  19410[8:Rew:19404.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  19411[8:Rew:19404.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  19412[8:Rew:19404.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.74  19422[8:MRR:19332.0,19410.0] ||  -> equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.74  19424[8:MRR:19331.0,19411.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  19427[8:MRR:10735.1,19412.0] ||  -> equal(op(e2,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  19444[9:Spt:18460.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  19448[9:Rew:19444.0,14.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  19467[9:MRR:19353.1,19448.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  19470[9:Rew:19467.0,43.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  19488[9:MRR:19427.0,19470.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.74  19492[9:Rew:19488.0,38.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  19507[9:MRR:19422.0,19492.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  19514[9:Rew:19507.0,19401.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  19519[9:Rew:19333.0,19514.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  19520[9:MRR:19519.0,3.0] ||  -> .
% 1.51/1.74  19531[9:Spt:19520.0,18460.0,19444.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  19532[9:Spt:19520.0,18460.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  19539[9:Rew:19532.0,19385.1] ||  -> equal(op(e2,e1),e1)** equal(e2,e1).
% 1.51/1.74  19540[9:MRR:19539.1,4.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.74  19567[9:Rew:19540.0,19424.0] ||  -> equal(e2,e1) equal(op(e2,e0),e2)**.
% 1.51/1.74  19568[9:MRR:19567.0,4.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.74  19570[9:Rew:19568.0,10.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.74  19589[9:MRR:18461.1,19570.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  19594[9:Rew:19589.0,19388.1] ||  -> equal(op(e1,e2),e2)** equal(e2,e1).
% 1.51/1.74  19595[9:MRR:19594.1,4.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  19598[9:Rew:19595.0,19402.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  19600[9:Rew:19333.0,19598.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  19601[9:MRR:19600.0,5.0] ||  -> .
% 1.51/1.74  19613[8:Spt:19601.0,19382.0,19400.0] || SkC2* -> .
% 1.51/1.74  19614[8:Spt:19601.0,19382.1] ||  -> SkC0*.
% 1.51/1.74  19615[8:MRR:10711.0,19614.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  19619[8:Rew:19615.0,30.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  19627[8:MRR:19383.1,19619.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.74  19633[8:Rew:19627.0,57.1] || SkC0 -> equal(op(e0,e0),e2)**.
% 1.51/1.74  19634[8:Rew:10703.0,19633.1] || SkC0* -> equal(e3,e2).
% 1.51/1.74  19635[8:MRR:19634.1,6.0] || SkC0* -> .
% 1.51/1.74  19636[8:MRR:19635.0,19614.0] ||  -> .
% 1.51/1.74  19675[7:Spt:19636.0,19330.0,19333.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  19676[7:Spt:19636.0,19330.1,19330.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  19677[7:MRR:10731.1,19675.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3).
% 1.51/1.74  19678[7:MRR:10725.1,19675.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3).
% 1.51/1.74  19679[8:Spt:19676.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  19682[8:Rew:19679.0,48.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  19683[8:Rew:19679.0,24.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  19686[8:Rew:19679.0,44.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  19687[8:Rew:19679.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  19688[8:Rew:19679.0,119.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  19692[8:Rew:19679.0,18473.0] ||  -> equal(e1,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  19693[8:Rew:19679.0,18472.0] ||  -> equal(e1,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  19694[8:Rew:19679.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.74  19695[8:MRR:107.2,19682.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e0).
% 1.51/1.74  19696[8:MRR:75.2,19682.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.74  19697[8:MRR:104.2,19683.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e0).
% 1.51/1.74  19704[8:MRR:10737.2,19686.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)**.
% 1.51/1.74  19705[8:MRR:18465.1,19687.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)**.
% 1.51/1.74  19707[8:Rew:18441.0,19694.1] || SkC2* -> equal(e2,e0).
% 1.51/1.74  19708[8:MRR:19707.1,2.0] || SkC2* -> .
% 1.51/1.74  19709[8:MRR:18455.0,19708.0] ||  -> SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  19710[8:MRR:18457.0,19708.0] ||  -> SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  19711[8:MRR:18456.0,19708.0] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  19712[8:MRR:18454.0,19708.0] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  19713[8:MRR:19692.0,1.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  19714[8:MRR:19693.0,1.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  19715[8:Obv:19688.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  19716[8:Rew:19679.0,19715.1,19679.0,19715.0] || equal(op(e2,op(e1,e2)),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.74  19720[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  19725[9:Rew:19720.0,10711.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  19728[9:Rew:19720.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  19729[9:Rew:19720.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  19730[9:Rew:19720.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  19731[9:Rew:19720.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  19741[9:MRR:19725.1,3.0] || SkC0* -> .
% 1.51/1.74  19743[9:MRR:19711.0,19741.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  19746[9:MRR:19695.0,19728.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e0).
% 1.51/1.74  19755[9:MRR:19677.0,19729.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  19756[9:MRR:19697.0,19729.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e0).
% 1.51/1.74  19762[9:Rew:19755.0,19716.1] || equal(op(e2,op(e1,e2)),e0)** equal(e3,e3) -> .
% 1.51/1.74  19766[9:MRR:18464.0,19730.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)**.
% 1.51/1.74  19767[9:MRR:18462.0,19731.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)**.
% 1.51/1.74  19768[9:Obv:19762.1] || equal(op(e2,op(e1,e2)),e0)** -> .
% 1.51/1.74  19769[9:Rew:19755.0,19768.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  19771[9:MRR:19746.1,19769.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  19779[9:Rew:19771.0,28.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  19790[9:MRR:19767.1,19779.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  19792[9:Rew:19790.0,39.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  19800[9:MRR:19704.0,19792.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  19809[9:Rew:19800.0,49.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  19819[9:MRR:19766.0,19809.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  19821[9:Rew:19819.0,52.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  19825[9:MRR:19756.0,19821.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  19826[9:Rew:19825.0,21.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  19830[9:MRR:18458.1,19826.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  19834[9:Rew:19830.0,19743.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  19840[9:Rew:10703.0,19834.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  19841[9:MRR:19840.0,3.0] ||  -> .
% 1.51/1.74  19847[9:Spt:19841.0,103.0,19720.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  19848[9:Spt:19841.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  19851[10:Spt:19848.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  19857[10:Rew:19851.0,10711.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  19864[10:Rew:19851.0,19710.1] ||  -> SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  19871[10:MRR:19857.1,2.0] || SkC0* -> .
% 1.51/1.74  19887[10:Rew:19679.0,19864.1] ||  -> SkC0* equal(e3,e1).
% 1.51/1.74  19888[10:MRR:19887.1,5.0] ||  -> SkC0*.
% 1.51/1.74  19889[10:MRR:19888.0,19871.0] ||  -> .
% 1.51/1.74  19898[10:Spt:19889.0,19848.0,19851.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  19899[10:Spt:19889.0,19848.1,19848.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  19902[11:Spt:19899.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  19909[11:Rew:19902.0,10711.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  19916[11:Rew:19902.0,19710.1] ||  -> SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.74  19919[11:MRR:19909.1,1.0] || SkC0* -> .
% 1.51/1.74  19946[11:Rew:18441.0,19916.1] ||  -> SkC0* equal(e3,e0).
% 1.51/1.74  19947[11:MRR:19946.1,3.0] ||  -> SkC0*.
% 1.51/1.74  19948[11:MRR:19947.0,19919.0] ||  -> .
% 1.51/1.74  19959[11:Spt:19948.0,19899.0,19902.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  19960[11:Spt:19948.0,19899.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  19966[11:Rew:19960.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  19967[11:MRR:19714.1,19966.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  19975[11:Rew:19960.0,30.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  19976[11:MRR:19713.1,19975.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.74  19977[11:MRR:19695.2,19975.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2).
% 1.51/1.74  19989[11:Rew:19976.0,57.1] || SkC0 -> equal(op(e0,e0),e2)**.
% 1.51/1.74  19990[11:Rew:10703.0,19989.1] || SkC0* -> equal(e3,e2).
% 1.51/1.74  19991[11:MRR:19990.1,6.0] || SkC0* -> .
% 1.51/1.74  19992[11:MRR:19712.0,19991.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  19994[11:MRR:19709.0,19991.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  19997[11:Rew:19960.0,19696.0] ||  -> equal(e1,e0) equal(op(e1,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  19998[11:MRR:19997.0,1.0] ||  -> equal(op(e1,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  20002[11:Rew:19967.0,10734.0] ||  -> equal(e2,e0) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  20003[11:MRR:20002.0,2.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  20019[12:Spt:19678.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  20022[12:Rew:20019.0,47.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  20031[12:MRR:19705.1,20022.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  20043[12:Rew:20031.0,14.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  20062[12:MRR:20003.1,20043.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  20073[12:Rew:20062.0,19998.1] ||  -> equal(op(e1,e3),e1)** equal(e2,e1).
% 1.51/1.74  20090[12:MRR:20073.1,4.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  20092[12:Rew:20090.0,19994.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  20095[12:Rew:18441.0,20092.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  20096[12:MRR:20095.0,1.0] ||  -> .
% 1.51/1.74  20103[12:Spt:20096.0,19678.0,20019.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  20104[12:Spt:20096.0,19678.1] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  20119[12:MRR:19977.0,20103.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  20124[12:Rew:20119.0,19992.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  20125[12:Rew:19679.0,20124.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  20126[12:MRR:20125.0,4.0] ||  -> .
% 1.51/1.74  20176[8:Spt:20126.0,19676.0,19679.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  20177[8:Spt:20126.0,19676.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  20184[8:Rew:20177.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  20187[8:MRR:18458.1,20184.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  20193[8:Rew:20187.0,27.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.74  20194[8:MRR:10711.1,20193.0] || SkC0* -> .
% 1.51/1.74  20202[8:Rew:20177.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.74  20203[8:Rew:10703.0,20202.1] || SkC2* -> equal(e3,e2).
% 1.51/1.74  20204[8:MRR:20203.1,6.0] || SkC2* -> .
% 1.51/1.74  20206[8:Rew:20187.0,18456.2] ||  -> SkC2 SkC0 equal(op(e0,e0),e0)**.
% 1.51/1.74  20207[8:Rew:10703.0,20206.2] ||  -> SkC2 SkC0* equal(e3,e0).
% 1.51/1.74  20208[8:MRR:20207.2,3.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  20209[8:MRR:20208.0,20208.1,20204.0,20194.0] ||  -> .
% 1.51/1.74  20245[2:Spt:20209.0,10700.0,10703.0] || equal(op(e0,e0),e3)** -> .
% 1.51/1.74  20246[2:Spt:20209.0,10700.1,10700.2] ||  -> equal(op(e0,e0),e2)** equal(op(e0,e0),e1).
% 1.51/1.74  20247[2:MRR:96.1,20245.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e2),e3) equal(op(e0,e1),e3).
% 1.51/1.74  20248[2:MRR:95.1,20245.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3) equal(op(e1,e0),e3).
% 1.51/1.74  20249[3:Spt:20246.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  20252[3:Rew:20249.0,33.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  20253[3:Rew:20249.0,32.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.74  20254[3:Rew:20249.0,31.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  20255[3:Rew:20249.0,9.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.74  20256[3:Rew:20249.0,8.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  20257[3:Rew:20249.0,7.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.74  20258[3:Rew:20249.0,123.0] || equal(e2,e2) equal(op(e0,op(op(e0,e0),e0)),e1)** equal(op(op(e0,e0),e0),e3) -> .
% 1.51/1.74  20259[3:Rew:20249.0,136.0] || equal(e2,e2) equal(op(e0,op(op(e0,e0),e0)),e3)** equal(op(op(e0,e0),e0),e1) -> .
% 1.51/1.74  20262[3:Rew:20249.0,99.1] ||  -> equal(op(e1,e0),e1) equal(e2,e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  20263[3:Rew:20249.0,100.1] ||  -> equal(op(e0,e1),e1) equal(e2,e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20264[3:Rew:20249.0,55.1] || SkC0 -> equal(op(e2,e2),e0)**.
% 1.51/1.74  20265[3:MRR:115.2,20252.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0) equal(op(e0,e3),e1).
% 1.51/1.74  20266[3:MRR:73.3,20252.0] ||  -> equal(op(e3,e3),e2)** equal(op(e2,e3),e2) equal(op(e1,e3),e2).
% 1.51/1.74  20267[3:MRR:116.0,20253.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.74  20268[3:MRR:81.3,20253.0] ||  -> equal(op(e2,e2),e2) equal(op(e3,e2),e2)** equal(op(e1,e2),e2).
% 1.51/1.74  20269[3:MRR:117.3,20254.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e0) equal(op(e0,e1),e3)**.
% 1.51/1.74  20270[3:MRR:89.3,20254.0] ||  -> equal(op(e2,e1),e2) equal(op(e1,e1),e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  20271[3:MRR:106.2,20255.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e0) equal(op(e3,e0),e1).
% 1.51/1.74  20272[3:MRR:74.3,20255.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e2),e2) equal(op(e3,e1),e2).
% 1.51/1.74  20273[3:MRR:110.0,20256.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.74  20274[3:MRR:82.3,20256.0] ||  -> equal(op(e2,e2),e2) equal(op(e2,e3),e2)** equal(op(e2,e1),e2).
% 1.51/1.74  20275[3:MRR:114.3,20257.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e0) equal(op(e1,e0),e3)**.
% 1.51/1.74  20276[3:MRR:90.3,20257.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e1),e2) equal(op(e1,e3),e2)**.
% 1.51/1.74  20277[3:MRR:20262.1,4.0] ||  -> equal(op(e1,e0),e1) equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  20278[3:MRR:20263.1,4.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20279[3:Obv:20258.0] || equal(op(e0,op(op(e0,e0),e0)),e1)** equal(op(op(e0,e0),e0),e3) -> .
% 1.51/1.74  20280[3:Rew:20249.0,20279.1,20249.0,20279.0] || equal(op(e0,op(e2,e0)),e1)** equal(op(e2,e0),e3) -> .
% 1.51/1.74  20281[3:Obv:20259.0] || equal(op(e0,op(op(e0,e0),e0)),e3)** equal(op(op(e0,e0),e0),e1) -> .
% 1.51/1.74  20282[3:Rew:20249.0,20281.1,20249.0,20281.0] || equal(op(e0,op(e2,e0)),e3)** equal(op(e2,e0),e1) -> .
% 1.51/1.74  20284[4:Spt:113.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  20285[4:Rew:20284.0,41.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  20286[4:Rew:20284.0,40.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  20287[4:Rew:20284.0,37.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  20288[4:Rew:20284.0,17.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  20289[4:Rew:20284.0,16.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  20290[4:Rew:20284.0,13.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  20295[4:Rew:20284.0,87.1] ||  -> equal(op(e3,e1),e3)** equal(e3,e1) equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.74  20296[4:Rew:20284.0,20276.1] ||  -> equal(op(e1,e2),e2) equal(e2,e1) equal(op(e1,e3),e2)**.
% 1.51/1.74  20297[4:Rew:20284.0,20270.1] ||  -> equal(op(e2,e1),e2) equal(e2,e1) equal(op(e3,e1),e2)**.
% 1.51/1.74  20302[4:Rew:20284.0,93.0] ||  -> equal(e1,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  20303[4:Rew:20284.0,94.0] ||  -> equal(e1,e0) equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  20304[4:MRR:111.1,20285.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2) equal(op(e1,e3),e0).
% 1.51/1.74  20305[4:MRR:75.1,20285.0] ||  -> equal(op(e3,e3),e1)** equal(op(e2,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.74  20306[4:MRR:112.1,20286.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  20307[4:MRR:83.1,20286.0] ||  -> equal(op(e2,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20308[4:MRR:20275.0,20287.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e0),e3)**.
% 1.51/1.74  20309[4:MRR:20277.0,20287.0] ||  -> equal(op(e3,e0),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  20310[4:MRR:105.1,20288.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2) equal(op(e3,e1),e0).
% 1.51/1.74  20311[4:MRR:76.1,20288.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e2),e1) equal(op(e3,e0),e1).
% 1.51/1.74  20312[4:MRR:109.1,20289.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  20313[4:MRR:84.1,20289.0] ||  -> equal(op(e2,e2),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  20314[4:MRR:20269.0,20290.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e3)**.
% 1.51/1.74  20315[4:MRR:20278.0,20290.0] ||  -> equal(op(e0,e3),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20316[4:MRR:20296.1,4.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.74  20317[4:MRR:20297.1,4.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  20319[4:MRR:20295.1,5.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.74  20320[4:MRR:20302.0,1.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  20321[4:MRR:20303.0,1.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  20323[5:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  20324[5:Rew:20323.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  20326[5:Rew:20323.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  20335[5:Rew:20323.0,20264.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  20338[5:Rew:20323.0,85.0] ||  -> equal(e2,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  20341[5:Rew:20323.0,20307.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20344[5:MRR:20335.1,2.0] || SkC0* -> .
% 1.51/1.74  20346[5:MRR:68.2,20344.0] ||  -> SkC2 SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  20349[5:MRR:20317.0,20324.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  20356[5:Rew:20349.0,62.1] || SkC1 -> equal(op(e2,e2),e3)**.
% 1.51/1.74  20362[5:MRR:20316.0,20326.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  20363[5:MRR:20306.0,20326.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  20371[5:Rew:20362.0,20321.1] ||  -> equal(op(e1,e0),e0) equal(e2,e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  20377[5:Rew:20323.0,20356.1] || SkC1* -> equal(e3,e2).
% 1.51/1.74  20378[5:MRR:20377.1,6.0] || SkC1* -> .
% 1.51/1.74  20380[5:Rew:20323.0,20346.2,20362.0,20346.2] ||  -> SkC2 SkC1* equal(e2,e1).
% 1.51/1.74  20381[5:MRR:20380.2,4.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  20382[5:MRR:20381.1,20378.0] ||  -> SkC2*.
% 1.51/1.74  20384[5:MRR:64.0,20382.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  20387[5:MRR:20341.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20391[5:MRR:20371.1,2.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  20394[5:MRR:20338.0,2.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  20406[6:Spt:20308.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  20409[6:Rew:20406.0,38.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  20414[6:MRR:20363.1,20409.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  20415[6:MRR:20394.2,20409.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  20420[6:Rew:20414.0,20384.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  20423[6:Rew:20420.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  20428[6:Rew:20420.0,125.0] || equal(e1,e1) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.74  20441[6:MRR:20387.0,20423.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  20462[6:Rew:20441.0,20415.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  20463[6:MRR:20462.0,1.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  20502[6:Obv:20428.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.74  20503[6:Rew:20420.0,20502.1,20420.0,20502.0] || equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.74  20504[6:Rew:20362.0,20503.1,20362.0,20503.0] || equal(op(e3,e2),e0)** equal(e2,e2) -> .
% 1.51/1.74  20505[6:Obv:20504.1] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  20506[6:Rew:20463.0,20505.0] || equal(e0,e0)* -> .
% 1.51/1.74  20507[6:Obv:20506.0] ||  -> .
% 1.51/1.74  20513[6:Spt:20507.0,20308.0,20406.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  20514[6:Spt:20507.0,20308.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  20521[6:Rew:20514.0,20391.0] ||  -> equal(e3,e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  20522[6:MRR:20521.0,3.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  20528[6:Rew:20522.0,20384.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  20529[6:Rew:20249.0,20528.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  20530[6:MRR:20529.0,4.0] ||  -> .
% 1.51/1.74  20543[5:Spt:20530.0,108.0,20323.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  20544[5:Spt:20530.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  20545[5:MRR:20268.0,20543.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2).
% 1.51/1.74  20546[5:MRR:20274.0,20543.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2).
% 1.51/1.74  20547[6:Spt:20544.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  20553[6:Rew:20547.0,20264.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  20555[6:Rew:20547.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  20556[6:Rew:20547.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  20558[6:Rew:20547.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  20559[6:Rew:20547.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  20560[6:Rew:20547.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  20563[6:Rew:20547.0,20313.0] ||  -> equal(e3,e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  20564[6:Rew:20547.0,20307.0] ||  -> equal(e3,e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20567[6:MRR:20553.1,3.0] || SkC0* -> .
% 1.51/1.74  20568[6:MRR:70.2,20567.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  20570[6:MRR:68.2,20567.0] ||  -> SkC2 SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  20574[6:MRR:104.0,20555.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.74  20576[6:MRR:20247.1,20556.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e1),e3).
% 1.51/1.74  20577[6:MRR:20267.1,20556.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e1)**.
% 1.51/1.74  20580[6:MRR:20248.1,20558.0] ||  -> equal(op(e3,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.74  20581[6:MRR:20273.1,20558.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e0),e1)**.
% 1.51/1.74  20582[6:MRR:20312.1,20559.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e0).
% 1.51/1.74  20584[6:MRR:20563.0,5.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  20585[6:MRR:20564.0,5.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  20593[7:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  20594[7:Rew:20593.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  20595[7:Rew:20593.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  20610[7:Rew:20593.0,20560.1] || SkC2* -> equal(e3,e2).
% 1.51/1.74  20614[7:MRR:20610.1,6.0] || SkC2* -> .
% 1.51/1.74  20616[7:MRR:20570.0,20614.0] ||  -> SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  20619[7:MRR:20580.0,20594.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  20626[7:Rew:20619.0,20321.0] ||  -> equal(e3,e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  20628[7:MRR:20265.0,20595.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  20629[7:MRR:20576.0,20595.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.74  20638[7:Rew:20629.0,59.1] || SkC1 -> equal(op(e3,e3),e0)**.
% 1.51/1.74  20641[7:Rew:20593.0,20638.1] || SkC1* -> equal(e3,e0).
% 1.51/1.74  20642[7:MRR:20641.1,3.0] || SkC1* -> .
% 1.51/1.74  20644[7:MRR:20616.0,20642.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  20650[7:MRR:20626.0,3.0] ||  -> equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  20664[8:Spt:20315.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  20668[8:Rew:20664.0,26.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  20691[8:MRR:20584.0,20668.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  20698[8:Rew:20691.0,20282.1] || equal(op(e0,op(e2,e0)),e3)** equal(e1,e1) -> .
% 1.51/1.74  20744[8:Obv:20698.1] || equal(op(e0,op(e2,e0)),e3)** -> .
% 1.51/1.74  20745[8:Rew:20691.0,20744.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.74  20746[8:Rew:20629.0,20745.0] || equal(e3,e3)* -> .
% 1.51/1.74  20747[8:Obv:20746.0] ||  -> .
% 1.51/1.74  20748[8:Spt:20747.0,20315.0,20664.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  20749[8:Spt:20747.0,20315.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  20755[8:MRR:20628.1,20748.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  20759[8:Rew:20755.0,25.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  20785[8:MRR:20650.0,20759.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  20796[8:Rew:20785.0,20316.0] ||  -> equal(e2,e0) equal(op(e1,e3),e2)**.
% 1.51/1.74  20797[8:MRR:20796.0,2.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  20800[8:Rew:20797.0,20644.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  20802[8:Rew:20547.0,20800.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  20803[8:MRR:20802.0,5.0] ||  -> .
% 1.51/1.74  20817[7:Spt:20803.0,103.0,20593.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  20818[7:Spt:20803.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  20821[8:Spt:20818.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  20825[8:Rew:20821.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  20826[8:Rew:20821.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  20827[8:Rew:20821.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  20834[8:Rew:20821.0,20311.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  20840[8:MRR:20316.1,20825.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  20848[8:Rew:20840.0,20321.2] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(e2,e0).
% 1.51/1.74  20850[8:Rew:20840.0,64.1] || SkC2 -> equal(op(e2,e2),e1)**.
% 1.51/1.74  20851[8:MRR:20317.1,20826.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  20861[8:Rew:20851.0,61.1] || SkC1 -> equal(op(e2,e2),e2)**.
% 1.51/1.74  20862[8:MRR:20574.0,20827.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.74  20864[8:Rew:20547.0,20850.1] || SkC2* -> equal(e3,e1).
% 1.51/1.74  20865[8:MRR:20864.1,5.0] || SkC2* -> .
% 1.51/1.74  20867[8:MRR:20570.0,20865.0] ||  -> SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  20869[8:Rew:20547.0,20861.1] || SkC1* -> equal(e3,e2).
% 1.51/1.74  20870[8:MRR:20869.1,6.0] || SkC1* -> .
% 1.51/1.74  20872[8:MRR:20867.0,20870.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  20874[8:MRR:20834.0,4.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  20876[8:MRR:20848.2,2.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  20892[9:Spt:20585.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.74  20895[9:Rew:20892.0,21.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  20896[9:Rew:20892.0,50.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  20902[9:MRR:20577.1,20895.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  20907[9:Rew:20902.0,34.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  20919[9:MRR:20309.0,20896.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  20926[9:Rew:20919.0,20282.1] || equal(op(e0,op(e2,e0)),e3)** equal(e1,e1) -> .
% 1.51/1.74  20930[9:MRR:20314.0,20907.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.74  20972[9:Obv:20926.1] || equal(op(e0,op(e2,e0)),e3)** -> .
% 1.51/1.74  20973[9:Rew:20930.0,20972.0,20919.0,20972.0] || equal(e3,e3)* -> .
% 1.51/1.74  20974[9:Obv:20973.0] ||  -> .
% 1.51/1.74  20977[9:Spt:20974.0,20585.0,20892.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  20978[9:Spt:20974.0,20585.1] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  20984[9:MRR:20862.0,20977.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  20990[9:Rew:20984.0,20874.0] ||  -> equal(e1,e0) equal(op(e3,e0),e1)**.
% 1.51/1.74  20991[9:MRR:20990.0,1.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  20993[9:Rew:20991.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  21006[9:MRR:20581.1,20993.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.74  21009[9:Rew:21006.0,10.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  21030[9:MRR:20876.0,21009.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  21034[9:Rew:21030.0,20872.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  21036[9:Rew:20249.0,21034.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  21037[9:MRR:21036.0,4.0] ||  -> .
% 1.51/1.74  21051[8:Spt:21037.0,20818.0,20821.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  21052[8:Spt:21037.0,20818.1,20818.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  21053[8:MRR:20560.1,21051.0] || SkC2* -> .
% 1.51/1.74  21054[8:MRR:20568.0,21053.0] ||  -> SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  21058[8:MRR:20272.0,21051.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e1),e2).
% 1.51/1.74  21060[9:Spt:21052.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  21063[9:Rew:21060.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  21075[9:Rew:21060.0,21054.1] ||  -> SkC1 equal(op(e1,e1),e3)**.
% 1.51/1.74  21076[9:MRR:20309.0,21063.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  21084[9:Rew:21076.0,20282.1] || equal(op(e0,op(e2,e0)),e3)** equal(e1,e1) -> .
% 1.51/1.74  21099[9:Rew:20284.0,21075.1] ||  -> SkC1* equal(e3,e1).
% 1.51/1.74  21100[9:MRR:21099.1,5.0] ||  -> SkC1*.
% 1.51/1.74  21101[9:MRR:61.0,21100.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  21104[9:Obv:21084.1] || equal(op(e0,op(e2,e0)),e3)** -> .
% 1.51/1.74  21105[9:Rew:21076.0,21104.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.74  21107[9:MRR:20314.1,21105.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  21117[9:Rew:21107.0,14.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  21141[9:MRR:20582.1,21117.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  21145[9:Rew:21141.0,21101.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  21147[9:Rew:20547.0,21145.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  21148[9:MRR:21147.0,6.0] ||  -> .
% 1.51/1.74  21182[9:Spt:21148.0,21052.0,21060.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  21183[9:Spt:21148.0,21052.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  21188[9:Rew:21183.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  21189[9:Rew:21183.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  21193[9:Rew:21183.0,21054.1] ||  -> SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.74  21194[9:Rew:20249.0,21193.1] ||  -> SkC1* equal(e3,e2).
% 1.51/1.74  21195[9:MRR:21194.1,6.0] ||  -> SkC1*.
% 1.51/1.74  21196[9:MRR:62.0,21195.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.74  21199[9:Rew:21183.0,20305.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  21200[9:MRR:21199.0,1.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  21201[9:Rew:21183.0,20311.0] ||  -> equal(e1,e0) equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  21202[9:MRR:21201.0,1.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  21210[9:MRR:20574.2,21189.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1).
% 1.51/1.74  21212[9:MRR:20310.2,21188.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2).
% 1.51/1.74  21217[9:Rew:21183.0,132.2,21183.0,132.1,21183.0,132.0] || equal(e0,e0) equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.74  21218[9:Obv:21217.0] || equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.74  21225[10:Spt:20309.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  21231[10:Rew:21225.0,50.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  21250[10:MRR:21210.1,21231.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  21261[10:Rew:21250.0,52.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  21303[10:MRR:21212.1,21261.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  21306[10:Rew:21303.0,21196.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  21308[10:Rew:21183.0,21306.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  21309[10:MRR:21308.0,3.0] ||  -> .
% 1.51/1.74  21322[10:Spt:21309.0,20309.0,21225.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  21323[10:Spt:21309.0,20309.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  21327[10:Rew:21323.0,45.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  21330[10:MRR:21202.1,21322.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.74  21343[10:MRR:21200.0,21327.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  21377[10:Rew:21330.0,21058.0] ||  -> equal(e2,e1) equal(op(e3,e1),e2)**.
% 1.51/1.74  21378[10:MRR:21377.0,4.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  21405[10:Rew:21343.0,21218.1,21378.0,21218.0,21343.0,21218.0] || equal(e2,e2)* equal(e1,e1) -> .
% 1.51/1.74  21406[10:Obv:21405.1] ||  -> .
% 1.51/1.74  21407[6:Spt:21406.0,20544.0,20547.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  21408[6:Spt:21406.0,20544.1,20544.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  21410[6:MRR:80.1,21407.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.74  21411[7:Spt:21408.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  21418[7:Rew:21411.0,20264.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  21422[7:Rew:21411.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  21427[7:Rew:21411.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.74  21428[7:MRR:21418.1,1.0] || SkC0* -> .
% 1.51/1.74  21431[7:MRR:67.2,21428.0] ||  -> SkC2 SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  21445[7:MRR:20315.1,21422.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  21460[7:Rew:20284.0,21427.1] || SkC2* -> equal(e2,e1).
% 1.51/1.74  21461[7:MRR:21460.1,4.0] || SkC2* -> .
% 1.51/1.74  21464[7:Rew:21445.0,21431.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e0)**.
% 1.51/1.74  21465[7:Rew:20284.0,21464.2] ||  -> SkC2 SkC1* equal(e1,e0).
% 1.51/1.74  21466[7:MRR:21465.2,1.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  21467[7:MRR:21466.0,21461.0] ||  -> SkC1*.
% 1.51/1.74  21468[7:MRR:62.0,21467.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.74  21470[7:MRR:61.0,21467.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  21491[8:Spt:20546.1] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  21497[8:Rew:21491.0,21470.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  21502[8:Rew:21411.0,21497.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  21503[8:MRR:21502.0,4.0] ||  -> .
% 1.51/1.74  21512[8:Spt:21503.0,20546.1,21491.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  21513[8:Spt:21503.0,20546.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  21536[8:MRR:20317.0,21512.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  21541[8:Rew:21536.0,21468.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  21545[8:Rew:21411.0,21541.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  21546[8:MRR:21545.0,5.0] ||  -> .
% 1.51/1.74  21564[7:Spt:21546.0,21408.0,21411.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  21565[7:Spt:21546.0,21408.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  21569[7:Rew:21565.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  21571[7:Rew:21565.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  21572[7:Rew:21565.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  21573[7:Rew:21565.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  21574[7:Rew:21565.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  21576[7:MRR:20306.2,21572.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)**.
% 1.51/1.74  21577[7:MRR:20321.2,21572.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  21578[7:MRR:20312.2,21574.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)**.
% 1.51/1.74  21579[7:MRR:20320.2,21574.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  21582[7:Rew:21565.0,20313.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  21583[7:MRR:21582.0,1.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  21584[7:MRR:20273.0,21573.0] ||  -> equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.74  21585[7:MRR:10701.1,21573.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  21586[7:MRR:20267.0,21571.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.74  21587[7:MRR:10702.1,21571.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  21588[7:MRR:107.3,21569.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1).
% 1.51/1.74  21590[7:MRR:77.2,21569.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.74  21594[7:Rew:21565.0,134.2,21565.0,134.1,21565.0,134.0] || equal(e0,e0) equal(op(e2,op(e0,e2)),e3)** equal(op(e0,e2),e1) -> .
% 1.51/1.74  21595[7:Obv:21594.0] || equal(op(e2,op(e0,e2)),e3)** equal(op(e0,e2),e1) -> .
% 1.51/1.74  21599[8:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  21600[8:Rew:21599.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  21603[8:Rew:21599.0,21590.0] ||  -> equal(e3,e0) equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  21610[8:Rew:21599.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  21611[8:Rew:21599.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  21612[8:Rew:21599.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  21613[8:Rew:21599.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  21615[8:Rew:21599.0,20272.0] ||  -> equal(e3,e2) equal(op(e3,e2),e2)** equal(op(e3,e1),e2).
% 1.51/1.74  21616[8:Rew:21599.0,20266.0] ||  -> equal(e3,e2) equal(op(e2,e3),e2)** equal(op(e1,e3),e2).
% 1.51/1.74  21619[8:MRR:20304.0,21600.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.74  21624[8:MRR:21588.0,21610.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1).
% 1.51/1.74  21626[8:MRR:20310.0,21611.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  21627[8:MRR:20271.0,21612.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e1)**.
% 1.51/1.74  21629[8:MRR:20265.0,21613.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  21632[8:MRR:21603.0,3.0] ||  -> equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  21633[8:MRR:21615.0,6.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e1),e2).
% 1.51/1.74  21634[8:MRR:21616.0,6.0] ||  -> equal(op(e2,e3),e2)** equal(op(e1,e3),e2).
% 1.51/1.74  21642[9:Spt:67.0] ||  -> SkC2*.
% 1.51/1.74  21643[9:MRR:64.0,21642.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  21644[9:MRR:63.0,21642.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  21649[10:Spt:20314.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  21655[10:Rew:21649.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  21676[10:MRR:21629.0,21655.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  21681[10:Rew:21676.0,36.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  21731[10:MRR:21586.1,21681.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  21734[10:Rew:21731.0,21644.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  21737[10:Rew:21599.0,21734.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  21738[10:MRR:21737.0,3.0] ||  -> .
% 1.51/1.74  21763[10:Spt:21738.0,20314.0,21649.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  21764[10:Spt:21738.0,20314.1] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.74  21772[10:Rew:21764.0,21579.0] ||  -> equal(e3,e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  21773[10:MRR:21772.0,3.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  21793[10:Rew:21773.0,21633.1] ||  -> equal(op(e3,e2),e2)** equal(e2,e0).
% 1.51/1.74  21794[10:MRR:21793.1,2.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  21798[10:Rew:21794.0,23.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  21836[10:MRR:21576.0,21798.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  21839[10:Rew:21836.0,21643.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  21841[10:Rew:21599.0,21839.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  21842[10:MRR:21841.0,5.0] ||  -> .
% 1.51/1.74  21860[9:Spt:21842.0,67.0,21642.0] || SkC2* -> .
% 1.51/1.74  21861[9:Spt:21842.0,67.1,67.2,67.3] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  21863[9:MRR:69.0,21860.0] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  21864[10:Spt:21861.0] ||  -> SkC1*.
% 1.51/1.74  21867[10:MRR:61.0,21864.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  21871[11:Spt:21579.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  21875[11:Rew:21871.0,15.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  21899[11:MRR:21626.1,21875.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  21912[11:Rew:21899.0,18.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  21956[11:MRR:21578.0,21912.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  21959[11:Rew:21956.0,21867.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  21961[11:Rew:21599.0,21959.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  21962[11:MRR:21961.0,6.0] ||  -> .
% 1.51/1.74  21980[11:Spt:21962.0,21579.0,21871.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  21981[11:Spt:21962.0,21579.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  22040[11:Rew:21981.0,20317.1] ||  -> equal(op(e2,e1),e2)** equal(e2,e0).
% 1.51/1.74  22041[11:MRR:22040.1,2.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  22045[11:Rew:22041.0,21867.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  22047[11:Rew:21565.0,22045.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  22048[11:MRR:22047.0,2.0] ||  -> .
% 1.51/1.74  22074[10:Spt:22048.0,21861.0,21864.0] || SkC1* -> .
% 1.51/1.74  22075[10:Spt:22048.0,21861.1,21861.2] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  22077[10:MRR:21863.0,22074.0] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  22078[11:Spt:22075.0] ||  -> SkC0*.
% 1.51/1.74  22081[11:MRR:57.0,22078.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.74  22085[12:Spt:21587.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  22090[12:Rew:22085.0,25.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  22094[12:MRR:21577.1,22090.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  22100[12:Rew:22094.0,11.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  22127[12:MRR:21627.0,22100.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  22131[12:Rew:22127.0,12.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  22170[12:MRR:21584.1,22131.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  22173[12:Rew:22170.0,22081.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  22176[12:Rew:21599.0,22173.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  22177[12:MRR:22176.0,6.0] ||  -> .
% 1.51/1.74  22188[12:Spt:22177.0,21587.0,22085.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  22189[12:Spt:22177.0,21587.1] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  22196[12:MRR:21629.0,22188.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  22203[12:Rew:22196.0,21632.0] ||  -> equal(e1,e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  22204[12:MRR:22203.0,1.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  22207[12:Rew:22204.0,39.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  22210[12:MRR:21585.1,22207.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  22261[12:Rew:22210.0,20309.0] ||  -> equal(e1,e0) equal(op(e2,e0),e1)**.
% 1.51/1.74  22262[12:MRR:22261.0,1.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  22265[12:Rew:22262.0,22081.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  22267[12:Rew:20284.0,22265.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  22268[12:MRR:22267.0,4.0] ||  -> .
% 1.51/1.74  22280[11:Spt:22268.0,22075.0,22078.0] || SkC0* -> .
% 1.51/1.74  22281[11:Spt:22268.0,22075.1] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  22283[11:MRR:22077.0,22280.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  22287[12:Spt:21629.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  22294[12:Rew:22287.0,25.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  22314[12:MRR:21619.1,22294.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  22318[12:Rew:22314.0,28.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  22364[12:MRR:21624.0,22318.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  22367[12:Rew:22364.0,22283.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  22369[12:Rew:20284.0,22367.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  22370[12:MRR:22369.0,4.0] ||  -> .
% 1.51/1.74  22391[12:Spt:22370.0,21629.0,22287.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  22392[12:Spt:22370.0,21629.1] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  22403[12:Rew:22392.0,21632.0] ||  -> equal(e1,e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  22404[12:MRR:22403.0,1.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  22455[12:Rew:22404.0,21634.1] ||  -> equal(op(e2,e3),e2)** equal(e2,e0).
% 1.51/1.74  22456[12:MRR:22455.1,2.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  22461[12:Rew:22456.0,22283.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  22462[12:Rew:21565.0,22461.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  22463[12:MRR:22462.0,2.0] ||  -> .
% 1.51/1.74  22485[8:Spt:22463.0,103.0,21599.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  22486[8:Spt:22463.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  22489[9:Spt:22486.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  22491[9:Rew:22489.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  22492[9:Rew:22489.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  22495[9:Rew:22489.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  22496[9:Rew:22489.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  22497[9:Rew:22489.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  22502[9:Rew:22489.0,131.0] || equal(e2,e2) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.74  22507[9:Rew:22489.0,21590.0] ||  -> equal(e2,e0) equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  22508[9:MRR:20545.0,22491.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  22518[9:Rew:22508.0,64.1] || SkC2 -> equal(op(e2,e2),e1)**.
% 1.51/1.74  22519[9:MRR:20304.1,22492.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e0).
% 1.51/1.74  22520[9:MRR:20317.1,22495.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  22529[9:Rew:22520.0,21410.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2) equal(op(e2,e0),e3).
% 1.51/1.74  22530[9:Rew:22520.0,61.1] || SkC1 -> equal(op(e2,e2),e2)**.
% 1.51/1.74  22531[9:MRR:21588.1,22496.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1).
% 1.51/1.74  22532[9:Rew:21565.0,22518.1] || SkC2* -> equal(e1,e0).
% 1.51/1.74  22533[9:MRR:22532.1,1.0] || SkC2* -> .
% 1.51/1.74  22537[9:Rew:21565.0,22530.1] || SkC1* -> equal(e2,e0).
% 1.51/1.74  22538[9:MRR:22537.1,2.0] || SkC1* -> .
% 1.51/1.74  22539[9:Rew:21565.0,22497.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e0).
% 1.51/1.74  22540[9:MRR:22539.3,3.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.74  22541[9:MRR:22540.0,22540.1,22533.0,22538.0] ||  -> SkC0*.
% 1.51/1.74  22542[9:MRR:57.0,22541.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.74  22548[9:MRR:22507.0,2.0] ||  -> equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  22552[9:MRR:22529.1,6.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  22553[9:Obv:22502.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.74  22554[9:Rew:22489.0,22553.1,22489.0,22553.0] || equal(op(e3,op(e2,e3)),e0)** equal(op(e2,e3),e1) -> .
% 1.51/1.74  22563[10:Spt:21587.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  22565[10:Rew:22563.0,25.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  22568[10:Rew:22563.0,35.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  22574[10:MRR:22519.1,22565.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.74  22585[10:Rew:22574.0,28.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  22590[10:MRR:21579.0,22568.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  22603[10:MRR:22531.0,22585.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  22608[10:Rew:22603.0,22554.1] || equal(op(e3,op(e2,e3)),e0)** equal(e1,e1) -> .
% 1.51/1.74  22639[10:Obv:22608.1] || equal(op(e3,op(e2,e3)),e0)** -> .
% 1.51/1.74  22640[10:Rew:22590.0,22639.0,22603.0,22639.0] || equal(e0,e0)* -> .
% 1.51/1.74  22641[10:Obv:22640.0] ||  -> .
% 1.51/1.74  22647[10:Spt:22641.0,21587.0,22563.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  22648[10:Spt:22641.0,21587.1] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  22654[10:MRR:22548.0,22647.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  22658[10:Rew:22654.0,39.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  22669[10:MRR:20308.0,22658.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  22672[10:Rew:22669.0,10.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  22683[10:MRR:22552.1,22672.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  22694[10:Rew:22683.0,21583.0] ||  -> equal(e3,e1) equal(op(e2,e0),e1)**.
% 1.51/1.74  22695[10:MRR:22694.0,5.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  22698[10:Rew:22695.0,22542.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  22700[10:Rew:20284.0,22698.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  22701[10:MRR:22700.0,4.0] ||  -> .
% 1.51/1.74  22720[9:Spt:22701.0,22486.0,22489.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  22721[9:Spt:22701.0,22486.1,22486.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  22723[9:MRR:20272.0,22720.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e1),e2).
% 1.51/1.74  22724[10:Spt:22721.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  22727[10:Rew:22724.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  22730[10:Rew:22724.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  22740[10:MRR:21583.0,22727.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  22741[10:MRR:21588.2,22727.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2).
% 1.51/1.74  22748[10:Rew:22740.0,20282.1] || equal(op(e0,op(e2,e0)),e3)** equal(e1,e1) -> .
% 1.51/1.74  22754[10:MRR:20315.0,22730.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  22755[10:MRR:20265.2,22730.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0).
% 1.51/1.74  22762[10:Rew:22754.0,21595.1] || equal(op(e2,op(e0,e2)),e3)** equal(e1,e1) -> .
% 1.51/1.74  22781[10:Obv:22748.1] || equal(op(e0,op(e2,e0)),e3)** -> .
% 1.51/1.74  22782[10:Rew:22740.0,22781.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.74  22783[10:MRR:20314.1,22782.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  22787[10:Rew:22783.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  22794[10:MRR:22755.1,22787.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  22797[10:Rew:22794.0,26.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  22803[10:MRR:22741.0,22797.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  22806[10:Rew:22803.0,47.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  22816[10:MRR:21578.0,22806.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  22854[10:Obv:22762.1] || equal(op(e2,op(e0,e2)),e3)** -> .
% 1.51/1.74  22855[10:Rew:22816.0,22854.0,22754.0,22854.0] || equal(e3,e3)* -> .
% 1.51/1.74  22856[10:Obv:22855.0] ||  -> .
% 1.51/1.74  22863[10:Spt:22856.0,22721.0,22724.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  22864[10:Spt:22856.0,22721.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  22871[10:Rew:22864.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  22872[10:Rew:22864.0,53.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  22874[10:MRR:21579.1,22872.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  22881[10:MRR:21585.0,22871.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  22888[10:Rew:22881.0,56.1] || SkC0 -> equal(op(e0,e0),e1)**.
% 1.51/1.74  22889[10:Rew:20249.0,22888.1] || SkC0* -> equal(e2,e1).
% 1.51/1.74  22890[10:MRR:22889.1,4.0] || SkC0* -> .
% 1.51/1.74  22891[10:Rew:22874.0,59.1] || SkC1 -> equal(op(e0,e0),e0)**.
% 1.51/1.74  22892[10:Rew:20249.0,22891.1] || SkC1* -> equal(e2,e0).
% 1.51/1.74  22893[10:MRR:22892.1,2.0] || SkC1* -> .
% 1.51/1.74  22894[10:Rew:22864.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.74  22895[10:Rew:20249.0,22894.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.74  22896[10:MRR:22895.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.74  22897[10:MRR:22896.1,22896.2,22893.0,22890.0] ||  -> SkC2*.
% 1.51/1.74  22900[10:MRR:66.0,22897.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.74  22903[10:Rew:22864.0,20305.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  22904[10:MRR:22903.0,1.0] ||  -> equal(op(e2,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  22905[10:Rew:22881.0,20248.2] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3) equal(e3,e0).
% 1.51/1.74  22906[10:MRR:22905.2,3.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  22911[10:Rew:22874.0,20319.2] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(e3,e0).
% 1.51/1.74  22912[10:MRR:22911.2,3.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3).
% 1.51/1.74  22919[10:Rew:22864.0,132.2,22864.0,132.1,22864.0,132.0] || equal(e0,e0) equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.74  22920[10:Obv:22919.0] || equal(op(e3,op(e0,e3)),e2)** equal(op(e0,e3),e1) -> .
% 1.51/1.74  22929[11:Spt:21583.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  22931[11:Rew:22929.0,45.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  22939[11:MRR:21584.1,22931.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  22943[11:Rew:22939.0,43.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  22971[11:MRR:22912.1,22943.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  22979[11:Rew:22971.0,22723.1] ||  -> equal(op(e3,e2),e2)** equal(e3,e2).
% 1.51/1.74  22999[11:MRR:22979.1,6.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  23001[11:Rew:22999.0,22900.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  23004[11:Rew:21565.0,23001.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  23005[11:MRR:23004.0,3.0] ||  -> .
% 1.51/1.74  23010[11:Spt:23005.0,21583.0,22929.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  23011[11:Spt:23005.0,21583.1] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  23017[11:MRR:22904.0,23010.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  23023[11:Rew:23011.0,22906.1] ||  -> equal(op(e3,e0),e3)** equal(e3,e1).
% 1.51/1.74  23024[11:MRR:23023.1,5.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.74  23029[11:Rew:23024.0,49.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  23046[11:MRR:22912.0,23029.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  23057[11:Rew:23046.0,20317.0] ||  -> equal(e3,e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  23058[11:MRR:23057.0,6.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  23079[11:Rew:23017.0,22920.1,23058.0,22920.0,23017.0,22920.0] || equal(e2,e2)* equal(e1,e1) -> .
% 1.51/1.74  23080[11:Obv:23079.1] ||  -> .
% 1.51/1.74  23084[4:Spt:23080.0,113.0,20284.0] || equal(op(e1,e1),e1)** -> .
% 1.51/1.74  23085[4:Spt:23080.0,113.1,113.2,113.3] ||  -> equal(op(e1,e1),e3)** equal(op(e1,e1),e2) equal(op(e1,e1),e0).
% 1.51/1.74  23086[4:MRR:91.0,23084.0] ||  -> equal(op(e3,e1),e1)** equal(op(e2,e1),e1) equal(op(e0,e1),e1).
% 1.51/1.74  23087[4:MRR:92.0,23084.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e2),e1) equal(op(e1,e0),e1).
% 1.51/1.74  23088[5:Spt:23085.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.74  23090[5:Rew:23088.0,13.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.74  23091[5:Rew:23088.0,16.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  23092[5:Rew:23088.0,17.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  23093[5:Rew:23088.0,37.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.74  23094[5:Rew:23088.0,40.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  23095[5:Rew:23088.0,41.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  23096[5:Rew:23088.0,60.1] || SkC1 -> equal(op(e3,e3),e1)**.
% 1.51/1.74  23099[5:Rew:23088.0,20276.1] ||  -> equal(op(e1,e2),e2) equal(e3,e2) equal(op(e1,e3),e2)**.
% 1.51/1.74  23100[5:Rew:23088.0,20270.1] ||  -> equal(op(e2,e1),e2) equal(e3,e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  23102[5:Rew:23088.0,127.0] || equal(e3,e3) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.74  23105[5:Rew:23088.0,94.0] ||  -> equal(e3,e0) equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  23107[5:MRR:20247.2,23090.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e2),e3).
% 1.51/1.74  23108[5:MRR:20269.2,23090.0] ||  -> equal(op(e0,e1),e1)** equal(op(e0,e1),e0).
% 1.51/1.74  23109[5:MRR:109.2,23091.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1) equal(op(e2,e1),e0).
% 1.51/1.74  23110[5:MRR:80.2,23091.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e2),e3) equal(op(e2,e0),e3).
% 1.51/1.74  23111[5:MRR:105.0,23092.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  23112[5:MRR:72.2,23092.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e2),e3) equal(op(e3,e0),e3).
% 1.51/1.74  23113[5:MRR:20248.2,23093.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  23114[5:MRR:20275.2,23093.0] ||  -> equal(op(e1,e0),e1)** equal(op(e1,e0),e0).
% 1.51/1.74  23115[5:MRR:112.2,23094.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e1) equal(op(e1,e2),e0).
% 1.51/1.74  23117[5:MRR:111.0,23095.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.74  23118[5:MRR:71.2,23095.0] ||  -> equal(op(e3,e3),e3)** equal(op(e2,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.74  23119[5:MRR:23099.1,6.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.74  23120[5:MRR:23100.1,6.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  23121[5:MRR:23105.0,3.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  23125[5:Obv:23102.0] || equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.74  23126[5:Rew:23088.0,23125.1,23088.0,23125.0] || equal(op(e1,op(e3,e1)),e0)** equal(op(e3,e1),e2) -> .
% 1.51/1.74  23128[6:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  23133[6:Rew:23128.0,20264.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  23137[6:Rew:23128.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  23139[6:Rew:23128.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  23149[6:MRR:23133.1,2.0] || SkC0* -> .
% 1.51/1.74  23151[6:MRR:68.2,23149.0] ||  -> SkC2 SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  23158[6:MRR:23119.0,23137.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  23159[6:MRR:23115.0,23137.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e2),e0).
% 1.51/1.74  23170[6:MRR:23120.0,23139.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  23177[6:Rew:23170.0,62.1] || SkC1 -> equal(op(e2,e2),e3)**.
% 1.51/1.74  23178[6:Rew:23170.0,23126.1] || equal(op(e1,op(e3,e1)),e0)** equal(e2,e2) -> .
% 1.51/1.74  23186[6:Rew:23128.0,23177.1] || SkC1* -> equal(e3,e2).
% 1.51/1.74  23187[6:MRR:23186.1,6.0] || SkC1* -> .
% 1.51/1.74  23189[6:Rew:23128.0,23151.2,23158.0,23151.2] ||  -> SkC2 SkC1* equal(e2,e1).
% 1.51/1.74  23190[6:MRR:23189.2,4.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  23191[6:MRR:23190.1,23187.0] ||  -> SkC2*.
% 1.51/1.74  23193[6:MRR:64.0,23191.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  23195[6:Obv:23178.1] || equal(op(e1,op(e3,e1)),e0)** -> .
% 1.51/1.74  23196[6:Rew:23170.0,23195.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  23197[6:MRR:23159.1,23196.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  23203[6:Rew:23197.0,23193.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  23205[6:Rew:23088.0,23203.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  23206[6:MRR:23205.0,5.0] ||  -> .
% 1.51/1.74  23234[6:Spt:23206.0,108.0,23128.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  23235[6:Spt:23206.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  23236[6:MRR:20268.0,23234.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2).
% 1.51/1.74  23238[7:Spt:23235.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  23244[7:Rew:23238.0,20264.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  23246[7:Rew:23238.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  23248[7:Rew:23238.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  23251[7:Rew:23238.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  23258[7:MRR:23244.1,3.0] || SkC0* -> .
% 1.51/1.74  23259[7:MRR:67.2,23258.0] ||  -> SkC2 SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  23262[7:MRR:70.2,23258.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  23263[7:MRR:23113.1,23246.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.74  23273[7:Rew:23263.0,78.1] ||  -> equal(op(e3,e3),e0)** equal(e3,e0) equal(op(e3,e2),e0) equal(op(e3,e1),e0).
% 1.51/1.74  23275[7:MRR:23107.1,23248.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  23276[7:MRR:20267.1,23248.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e1)**.
% 1.51/1.74  23290[7:Rew:23275.0,23259.2] ||  -> SkC2 SkC1 equal(op(e3,e3),e0)**.
% 1.51/1.74  23291[7:Rew:23290.2,23262.2] ||  -> SkC2 SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.74  23292[7:Rew:20249.0,23291.2] ||  -> SkC2 SkC1* equal(e3,e2).
% 1.51/1.74  23293[7:MRR:23292.2,6.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  23303[7:MRR:23273.1,3.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e2),e0) equal(op(e3,e1),e0).
% 1.51/1.74  23311[8:Spt:23293.0] ||  -> SkC2*.
% 1.51/1.74  23313[8:MRR:64.0,23311.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  23315[8:MRR:23251.0,23311.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  23316[8:Rew:23315.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  23333[8:MRR:23236.0,23316.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  23357[8:Rew:23333.0,23313.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  23358[8:Rew:23238.0,23357.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  23359[8:MRR:23358.0,5.0] ||  -> .
% 1.51/1.74  23376[8:Spt:23359.0,23293.0,23311.0] || SkC2* -> .
% 1.51/1.74  23377[8:Spt:23359.0,23293.1] ||  -> SkC1*.
% 1.51/1.74  23378[8:MRR:23096.0,23377.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  23380[8:Rew:23378.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  23386[8:MRR:61.0,23377.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  23391[8:Rew:23378.0,23303.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.74  23392[8:MRR:23391.0,1.0] ||  -> equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.74  23399[8:MRR:23086.0,23380.0] ||  -> equal(op(e2,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  23417[9:Spt:23108.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  23420[9:Rew:23417.0,34.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  23428[9:MRR:23276.1,23420.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  23432[9:Rew:23428.0,21.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  23452[9:MRR:23392.0,23432.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  23462[9:Rew:23452.0,23120.1] ||  -> equal(op(e2,e1),e2)** equal(e2,e0).
% 1.51/1.74  23490[9:MRR:23462.1,2.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  23492[9:Rew:23490.0,23386.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  23495[9:Rew:23238.0,23492.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  23496[9:MRR:23495.0,6.0] ||  -> .
% 1.51/1.74  23505[9:Spt:23496.0,23108.0,23417.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  23506[9:Spt:23496.0,23108.1] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  23523[9:Rew:23506.0,23399.1] ||  -> equal(op(e2,e1),e1)** equal(e1,e0).
% 1.51/1.74  23524[9:MRR:23523.1,1.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.74  23530[9:Rew:23524.0,23386.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  23531[9:Rew:23088.0,23530.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  23532[9:MRR:23531.0,6.0] ||  -> .
% 1.51/1.74  23580[7:Spt:23532.0,23235.0,23238.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  23581[7:Spt:23532.0,23235.1,23235.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  23582[7:MRR:23110.1,23580.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  23584[8:Spt:23581.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  23591[8:Rew:23584.0,20264.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  23592[8:Rew:23584.0,48.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  23593[8:Rew:23584.0,24.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  23594[8:Rew:23584.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  23595[8:Rew:23584.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  23597[8:Rew:23584.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  23600[8:Rew:23584.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.74  23601[8:MRR:23591.1,1.0] || SkC0* -> .
% 1.51/1.74  23602[8:MRR:70.2,23601.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  23603[8:MRR:68.2,23601.0] ||  -> SkC2 SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  23605[8:MRR:67.2,23601.0] ||  -> SkC2 SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  23606[8:MRR:107.2,23592.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e0).
% 1.51/1.74  23608[8:MRR:104.2,23593.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e0).
% 1.51/1.74  23610[8:MRR:20267.2,23594.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e3)**.
% 1.51/1.74  23613[8:MRR:23087.1,23595.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  23617[8:MRR:23086.1,23597.0] ||  -> equal(op(e3,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  23618[8:Rew:23088.0,23600.1] || SkC2* -> equal(e3,e2).
% 1.51/1.74  23619[8:MRR:23618.1,6.0] || SkC2* -> .
% 1.51/1.74  23620[8:MRR:23602.0,23619.0] ||  -> SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  23621[8:MRR:23603.0,23619.0] ||  -> SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  23623[8:MRR:23605.0,23619.0] ||  -> SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  23631[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  23636[9:Rew:23631.0,23096.1] || SkC1* -> equal(e3,e1).
% 1.51/1.74  23639[9:Rew:23631.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  23640[9:Rew:23631.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  23641[9:Rew:23631.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  23642[9:Rew:23631.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  23652[9:MRR:23636.1,5.0] || SkC1* -> .
% 1.51/1.74  23653[9:MRR:23621.0,23652.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  23656[9:MRR:23582.0,23639.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  23657[9:MRR:23606.0,23639.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e0).
% 1.51/1.74  23663[9:Rew:23656.0,20280.1] || equal(op(e0,op(e2,e0)),e1)** equal(e3,e3) -> .
% 1.51/1.74  23668[9:MRR:23608.0,23640.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e0).
% 1.51/1.74  23677[9:MRR:20271.0,23641.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e1)**.
% 1.51/1.74  23678[9:MRR:20265.0,23642.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  23679[9:Obv:23663.1] || equal(op(e0,op(e2,e0)),e1)** -> .
% 1.51/1.74  23680[9:Rew:23656.0,23679.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  23682[9:MRR:23678.1,23680.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  23691[9:Rew:23682.0,26.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  23701[9:MRR:23657.1,23691.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  23702[9:Rew:23701.0,47.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  23710[9:MRR:23120.0,23702.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  23714[9:Rew:23710.0,52.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  23730[9:MRR:23668.0,23714.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  23731[9:Rew:23730.0,50.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  23736[9:MRR:23677.0,23731.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  23738[9:Rew:23736.0,11.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  23742[9:MRR:23613.1,23738.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  23748[9:Rew:23742.0,23653.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  23751[9:Rew:23088.0,23748.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  23752[9:MRR:23751.0,5.0] ||  -> .
% 1.51/1.74  23758[9:Spt:23752.0,103.0,23631.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  23759[9:Spt:23752.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  23761[9:MRR:23118.0,23758.0] ||  -> equal(op(e2,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.74  23762[10:Spt:23759.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  23768[10:Rew:23762.0,23096.1] || SkC1* -> equal(e2,e1).
% 1.51/1.74  23775[10:Rew:23762.0,23620.1] ||  -> SkC1 equal(op(e2,e2),e3)**.
% 1.51/1.74  23782[10:MRR:23768.1,4.0] || SkC1* -> .
% 1.51/1.74  23809[10:Rew:23584.0,23775.1] ||  -> SkC1* equal(e3,e1).
% 1.51/1.74  23810[10:MRR:23809.1,5.0] ||  -> SkC1*.
% 1.51/1.74  23811[10:MRR:23810.0,23782.0] ||  -> .
% 1.51/1.74  23824[10:Spt:23811.0,23759.0,23762.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  23825[10:Spt:23811.0,23759.1,23759.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  23828[11:Spt:23825.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  23833[11:Rew:23828.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  23834[11:Rew:23828.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  23838[11:Rew:23828.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  23844[11:MRR:23617.0,23833.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  23854[11:Rew:23844.0,59.1] || SkC1 -> equal(op(e1,e1),e0)**.
% 1.51/1.74  23855[11:MRR:23613.0,23834.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  23862[11:Rew:23855.0,23121.0] ||  -> equal(e1,e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  23866[11:MRR:20265.2,23838.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0).
% 1.51/1.74  23867[11:Rew:23088.0,23854.1] || SkC1* -> equal(e3,e0).
% 1.51/1.74  23868[11:MRR:23867.1,3.0] || SkC1* -> .
% 1.51/1.74  23869[11:MRR:23621.0,23868.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  23871[11:MRR:23623.0,23868.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  23874[11:MRR:23862.0,1.0] ||  -> equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  23888[12:Spt:23582.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  23891[12:Rew:23888.0,26.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  23915[12:MRR:23866.0,23891.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  23926[12:Rew:23915.0,23871.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  23928[12:Rew:20249.0,23926.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  23929[12:MRR:23928.0,2.0] ||  -> .
% 1.51/1.74  23970[12:Spt:23929.0,23582.0,23888.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  23971[12:Spt:23929.0,23582.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  23977[12:MRR:23761.0,23970.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  23981[12:Rew:23977.0,36.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  23997[12:MRR:23610.1,23981.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  24000[12:Rew:23997.0,19.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  24021[12:MRR:23874.1,24000.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  24025[12:Rew:24021.0,23869.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  24027[12:Rew:20249.0,24025.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  24028[12:MRR:24027.0,4.0] ||  -> .
% 1.51/1.74  24045[11:Spt:24028.0,23825.0,23828.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  24046[11:Spt:24028.0,23825.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  24050[11:Rew:24046.0,23096.1] || SkC1* -> equal(e1,e0).
% 1.51/1.74  24051[11:MRR:24050.1,1.0] || SkC1* -> .
% 1.51/1.74  24058[11:Rew:24046.0,23620.1] ||  -> SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.74  24059[11:Rew:20249.0,24058.1] ||  -> SkC1* equal(e3,e2).
% 1.51/1.74  24060[11:MRR:24059.1,6.0] ||  -> SkC1*.
% 1.51/1.74  24061[11:MRR:24060.0,24051.0] ||  -> .
% 1.51/1.74  24087[8:Spt:24061.0,23581.0,23584.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  24088[8:Spt:24061.0,23581.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  24092[8:Rew:24088.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  24093[8:Rew:24088.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  24094[8:Rew:24088.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  24095[8:Rew:24088.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  24096[8:Rew:24088.0,24.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  24097[8:Rew:24088.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  24099[8:MRR:10702.1,24095.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  24101[8:MRR:10701.1,24093.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  24102[8:MRR:23121.2,24094.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  24103[8:MRR:20267.0,24095.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.74  24104[8:MRR:23115.2,24094.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e1).
% 1.51/1.74  24105[8:MRR:20273.0,24093.0] ||  -> equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.74  24106[8:MRR:23109.2,24092.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1).
% 1.51/1.74  24108[8:MRR:107.3,24097.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1).
% 1.51/1.74  24113[8:MRR:77.2,24097.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.74  24114[8:MRR:78.2,24096.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(op(e3,e1),e0).
% 1.51/1.74  24115[8:Rew:24088.0,120.2,24088.0,120.1,24088.0,120.0] || equal(e0,e0) equal(op(e2,op(e0,e2)),e1)** equal(op(e0,e2),e3) -> .
% 1.51/1.74  24116[8:Obv:24115.0] || equal(op(e2,op(e0,e2)),e1)** equal(op(e0,e2),e3) -> .
% 1.51/1.74  24122[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  24128[9:Rew:24122.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  24129[9:Rew:24122.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  24131[9:Rew:24122.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  24147[9:MRR:23107.0,24128.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  24148[9:MRR:20265.0,24128.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  24154[9:Rew:24147.0,24116.1] || equal(op(e2,op(e0,e2)),e1)** equal(e3,e3) -> .
% 1.51/1.74  24160[9:MRR:23113.0,24129.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  24167[9:Rew:24160.0,20280.1] || equal(op(e0,op(e2,e0)),e1)** equal(e3,e3) -> .
% 1.51/1.74  24174[9:MRR:24108.0,24131.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1).
% 1.51/1.74  24182[9:Obv:24154.1] || equal(op(e2,op(e0,e2)),e1)** -> .
% 1.51/1.74  24183[9:Rew:24147.0,24182.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  24184[9:MRR:24174.1,24183.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  24186[9:Rew:24184.0,47.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  24195[9:MRR:24106.0,24186.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.74  24206[9:Rew:24195.0,14.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  24223[9:MRR:23108.0,24206.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  24226[9:Rew:24223.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  24234[9:MRR:24148.0,24226.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  24255[9:Obv:24167.1] || equal(op(e0,op(e2,e0)),e1)** -> .
% 1.51/1.74  24256[9:Rew:24234.0,24255.0,24160.0,24255.0] || equal(e1,e1)* -> .
% 1.51/1.74  24257[9:Obv:24256.0] ||  -> .
% 1.51/1.74  24264[9:Spt:24257.0,103.0,24122.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  24265[9:Spt:24257.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  24266[9:MRR:23112.0,24264.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e0),e3).
% 1.51/1.74  24267[9:MRR:23118.0,24264.0] ||  -> equal(op(e2,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.74  24268[10:Spt:24265.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  24274[10:Rew:24268.0,23096.1] || SkC1* -> equal(e2,e1).
% 1.51/1.74  24275[10:Rew:24268.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  24276[10:Rew:24268.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  24281[10:Rew:24268.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e3)**.
% 1.51/1.74  24284[10:Rew:24268.0,24114.0] ||  -> equal(e2,e0) equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  24288[10:MRR:24274.1,4.0] || SkC1* -> .
% 1.51/1.74  24292[10:MRR:23120.1,24275.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  24300[10:Rew:24292.0,23086.1] ||  -> equal(op(e3,e1),e1)** equal(e2,e1) equal(op(e0,e1),e1).
% 1.51/1.74  24302[10:MRR:23119.1,24276.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  24310[10:Rew:24302.0,23087.1] ||  -> equal(op(e1,e3),e1)** equal(e2,e1) equal(op(e1,e0),e1).
% 1.51/1.74  24312[10:Rew:24302.0,64.1] || SkC2 -> equal(op(e2,e2),e1)**.
% 1.51/1.74  24315[10:Rew:24088.0,24312.1] || SkC2* -> equal(e1,e0).
% 1.51/1.74  24316[10:MRR:24315.1,1.0] || SkC2* -> .
% 1.51/1.74  24317[10:Rew:24088.0,24281.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e0).
% 1.51/1.74  24318[10:MRR:24317.3,3.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.74  24319[10:MRR:24318.0,24318.1,24316.0,24288.0] ||  -> SkC0*.
% 1.51/1.74  24321[10:MRR:56.0,24319.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.74  24322[10:MRR:58.0,24319.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.74  24323[10:MRR:24284.0,2.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  24325[10:MRR:24300.1,4.0] ||  -> equal(op(e3,e1),e1)** equal(op(e0,e1),e1).
% 1.51/1.74  24327[10:MRR:24310.1,4.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  24341[11:Spt:23107.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  24343[11:Rew:24341.0,36.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  24352[11:MRR:24103.0,24343.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  24362[11:Rew:24352.0,34.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  24385[11:MRR:24325.1,24362.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.74  24393[11:Rew:24385.0,24323.1] ||  -> equal(op(e3,e0),e0)** equal(e1,e0).
% 1.51/1.74  24411[11:MRR:24393.1,1.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  24413[11:Rew:24411.0,24322.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.74  24416[11:Rew:20249.0,24413.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  24417[11:MRR:24416.0,6.0] ||  -> .
% 1.51/1.74  24425[11:Spt:24417.0,23107.0,24341.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  24426[11:Spt:24417.0,23107.1] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  24432[11:MRR:24267.1,24425.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  24436[11:Rew:24432.0,45.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  24452[11:MRR:24105.0,24436.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  24455[11:Rew:24452.0,10.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  24476[11:MRR:24327.1,24455.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  24481[11:Rew:24476.0,24102.1] ||  -> equal(op(e1,e0),e0)** equal(e1,e0).
% 1.51/1.74  24482[11:MRR:24481.1,1.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  24485[11:Rew:24482.0,24321.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  24487[11:Rew:20249.0,24485.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  24488[11:MRR:24487.0,4.0] ||  -> .
% 1.51/1.74  24500[10:Spt:24488.0,24265.0,24268.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  24501[10:Spt:24488.0,24265.1,24265.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  24504[11:Spt:24501.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  24509[11:Rew:24504.0,27.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  24510[11:Rew:24504.0,51.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  24512[11:Rew:24504.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  24513[11:Rew:24504.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  24514[11:Rew:24504.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  24518[11:Rew:24504.0,24113.0] ||  -> equal(e1,e0) equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  24520[11:MRR:20265.2,24509.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0).
% 1.51/1.74  24522[11:MRR:20277.1,24510.0] ||  -> equal(op(e1,e0),e1) equal(op(e2,e0),e1)**.
% 1.51/1.74  24527[11:MRR:24108.2,24512.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2).
% 1.51/1.74  24528[11:MRR:23117.0,24513.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.74  24529[11:MRR:23087.0,24513.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  24530[11:MRR:23111.0,24514.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  24533[11:MRR:24518.0,1.0] ||  -> equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  24539[12:Spt:67.0] ||  -> SkC2*.
% 1.51/1.74  24540[12:MRR:64.0,24539.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  24546[13:Spt:24267.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  24550[13:Rew:24546.0,45.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  24556[13:MRR:24105.0,24550.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  24568[13:Rew:24556.0,10.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  24604[13:MRR:24529.1,24568.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  24614[13:Rew:24604.0,24540.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  24616[13:Rew:23088.0,24614.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  24617[13:MRR:24616.0,5.0] ||  -> .
% 1.51/1.74  24666[13:Spt:24617.0,24267.0,24546.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  24667[13:Spt:24617.0,24267.1] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  24674[13:MRR:23582.0,24666.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  24678[13:Rew:24674.0,12.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  24687[13:MRR:24266.1,24678.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  24738[13:Rew:24687.0,23236.0] ||  -> equal(e3,e2) equal(op(e1,e2),e2)**.
% 1.51/1.74  24739[13:MRR:24738.0,6.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  24742[13:Rew:24739.0,24540.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  24744[13:Rew:24088.0,24742.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  24745[13:MRR:24744.0,1.0] ||  -> .
% 1.51/1.74  24773[12:Spt:24745.0,67.0,24539.0] || SkC2* -> .
% 1.51/1.74  24774[12:Spt:24745.0,67.1,67.2,67.3] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  24776[12:MRR:68.0,24773.0] ||  -> SkC1 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  24777[13:Spt:24774.0] ||  -> SkC1*.
% 1.51/1.74  24778[13:MRR:61.0,24777.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  24780[13:MRR:62.0,24777.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.74  24784[14:Spt:23582.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  24788[14:Rew:24784.0,45.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  24810[14:MRR:24105.0,24788.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  24815[14:Rew:24810.0,43.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  24870[14:MRR:24106.1,24815.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  24873[14:Rew:24870.0,24778.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  24875[14:Rew:24088.0,24873.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  24876[14:MRR:24875.0,2.0] ||  -> .
% 1.51/1.74  24901[14:Spt:24876.0,23582.0,24784.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  24902[14:Spt:24876.0,23582.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  24909[14:MRR:24527.0,24901.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  24916[14:Rew:24909.0,24267.0] ||  -> equal(e3,e2) equal(op(e0,e3),e3)**.
% 1.51/1.74  24917[14:MRR:24916.0,6.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  24923[14:Rew:24917.0,24099.0] ||  -> equal(e3,e0) equal(op(e0,e1),e0)**.
% 1.51/1.74  24924[14:MRR:24923.0,3.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  24928[14:Rew:24924.0,15.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  24979[14:MRR:24530.1,24928.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  24982[14:Rew:24979.0,24780.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  24984[14:Rew:24088.0,24982.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  24985[14:MRR:24984.0,3.0] ||  -> .
% 1.51/1.74  25005[13:Spt:24985.0,24774.0,24777.0] || SkC1* -> .
% 1.51/1.74  25006[13:Spt:24985.0,24774.1,24774.2] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  25008[13:MRR:24776.0,25005.0] ||  -> SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  25009[14:Spt:25006.0] ||  -> SkC0*.
% 1.51/1.74  25012[14:MRR:56.0,25009.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.74  25016[15:Spt:24527.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  25019[15:Rew:25016.0,45.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  25026[15:MRR:24105.0,25019.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  25039[15:Rew:25026.0,10.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  25082[15:MRR:23114.0,25039.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  25088[15:Rew:25082.0,25012.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  25094[15:Rew:20249.0,25088.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  25095[15:MRR:25094.0,4.0] ||  -> .
% 1.51/1.74  25126[15:Spt:25095.0,24527.0,25016.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  25127[15:Spt:25095.0,24527.1] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  25142[15:Rew:25127.0,23582.0] ||  -> equal(e3,e2) equal(op(e2,e0),e3)**.
% 1.51/1.74  25143[15:MRR:25142.0,6.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  25168[15:Rew:25143.0,24522.1] ||  -> equal(op(e1,e0),e1)** equal(e3,e1).
% 1.51/1.74  25169[15:MRR:25168.1,5.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  25174[15:Rew:25169.0,25012.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  25176[15:Rew:23088.0,25174.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  25177[15:MRR:25176.0,5.0] ||  -> .
% 1.51/1.74  25229[14:Spt:25177.0,25006.0,25009.0] || SkC0* -> .
% 1.51/1.74  25230[14:Spt:25177.0,25006.1] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  25232[14:MRR:25008.0,25229.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  25236[15:Spt:24267.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  25241[15:Rew:25236.0,26.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  25248[15:MRR:24520.0,25241.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  25253[15:Rew:25248.0,25.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  25285[15:MRR:24528.1,25253.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  25294[15:Rew:25285.0,25232.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  25297[15:Rew:24088.0,25294.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  25298[15:MRR:25297.0,1.0] ||  -> .
% 1.51/1.74  25348[15:Spt:25298.0,24267.0,25236.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  25349[15:Spt:25298.0,24267.1] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  25382[15:Rew:25349.0,24533.0] ||  -> equal(e3,e0) equal(op(e1,e3),e0)**.
% 1.51/1.74  25383[15:MRR:25382.0,3.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  25388[15:Rew:25383.0,25232.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  25390[15:Rew:20249.0,25388.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  25391[15:MRR:25390.0,4.0] ||  -> .
% 1.51/1.74  25448[11:Spt:25391.0,24501.0,24504.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  25449[11:Spt:25391.0,24501.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  25453[11:Rew:25449.0,23096.1] || SkC1* -> equal(e1,e0).
% 1.51/1.74  25454[11:MRR:25453.1,1.0] || SkC1* -> .
% 1.51/1.74  25459[11:Rew:25449.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  25460[11:Rew:25449.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  25468[11:MRR:24101.0,25459.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  25475[11:Rew:25468.0,56.1] || SkC0 -> equal(op(e0,e0),e1)**.
% 1.51/1.74  25476[11:Rew:20249.0,25475.1] || SkC0* -> equal(e2,e1).
% 1.51/1.74  25477[11:MRR:25476.1,4.0] || SkC0* -> .
% 1.51/1.74  25481[11:Rew:25449.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.74  25482[11:Rew:20249.0,25481.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e2).
% 1.51/1.74  25483[11:MRR:25482.3,6.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.74  25484[11:MRR:25483.1,25483.2,25454.0,25477.0] ||  -> SkC2*.
% 1.51/1.74  25485[11:MRR:66.0,25484.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.74  25487[11:MRR:64.0,25484.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  25490[11:MRR:20265.1,25460.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e1).
% 1.51/1.74  25494[11:Rew:25468.0,23087.2] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e2),e1) equal(e1,e0).
% 1.51/1.74  25495[11:MRR:25494.2,1.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e2),e1).
% 1.51/1.74  25516[12:Spt:23582.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  25518[12:Rew:25516.0,26.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  25527[12:MRR:25490.0,25518.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  25540[12:Rew:25527.0,25.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  25559[12:MRR:25495.0,25540.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  25566[12:Rew:25559.0,23236.1] ||  -> equal(op(e3,e2),e2)** equal(e2,e1).
% 1.51/1.74  25587[12:MRR:25566.1,4.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  25589[12:Rew:25587.0,25485.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  25592[12:Rew:24088.0,25589.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  25593[12:MRR:25592.0,3.0] ||  -> .
% 1.51/1.74  25601[12:Spt:25593.0,23582.0,25516.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  25602[12:Spt:25593.0,23582.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  25608[12:MRR:24267.0,25601.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  25612[12:Rew:25608.0,36.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  25614[12:MRR:24103.0,25612.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  25617[12:Rew:25614.0,19.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  25649[12:MRR:24104.1,25617.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  25652[12:Rew:25649.0,25487.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  25654[12:Rew:24088.0,25652.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  25655[12:MRR:25654.0,1.0] ||  -> .
% 1.51/1.74  25677[5:Spt:25655.0,23085.0,23088.0] || equal(op(e1,e1),e3)** -> .
% 1.51/1.74  25678[5:Spt:25655.0,23085.1,23085.2] ||  -> equal(op(e1,e1),e2)** equal(op(e1,e1),e0).
% 1.51/1.74  25679[5:MRR:87.1,25677.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.74  25681[6:Spt:25678.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.74  25685[6:Rew:25681.0,40.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  25687[6:Rew:25681.0,17.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  25688[6:Rew:25681.0,16.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  25690[6:Rew:25681.0,121.0] || equal(e2,e2) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.74  25694[6:Rew:25681.0,93.0] ||  -> equal(e2,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  25696[6:Rew:25681.0,60.1] || SkC1 -> equal(op(e2,e2),e1)**.
% 1.51/1.74  25699[6:MRR:20268.2,25685.0] ||  -> equal(op(e2,e2),e2) equal(op(e3,e2),e2)**.
% 1.51/1.74  25700[6:MRR:112.0,25685.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  25701[6:MRR:20272.2,25687.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e2),e2).
% 1.51/1.74  25703[6:MRR:20274.2,25688.0] ||  -> equal(op(e2,e2),e2) equal(op(e2,e3),e2)**.
% 1.51/1.74  25704[6:MRR:109.0,25688.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  25705[6:MRR:25694.0,2.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  25707[6:Obv:25690.0] || equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.74  25708[6:Rew:25681.0,25707.1,25681.0,25707.0] || equal(op(e1,op(e2,e1)),e0)** equal(op(e2,e1),e3) -> .
% 1.51/1.74  25712[7:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  25717[7:Rew:25712.0,20264.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  25722[7:Rew:25712.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.74  25729[7:Rew:25712.0,25696.1] || SkC1* -> equal(e2,e1).
% 1.51/1.74  25734[7:MRR:25717.1,2.0] || SkC0* -> .
% 1.51/1.74  25738[7:MRR:70.2,25734.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  25739[7:MRR:25729.1,4.0] || SkC1* -> .
% 1.51/1.74  25741[7:MRR:25701.1,25722.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  25764[7:Rew:25712.0,25738.2,25741.0,25738.2] ||  -> SkC2 SkC1* equal(e3,e2).
% 1.51/1.74  25765[7:MRR:25764.2,6.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  25766[7:MRR:25765.1,25739.0] ||  -> SkC2*.
% 1.51/1.74  25768[7:MRR:63.0,25766.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  25791[8:Spt:20278.2] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  25797[8:Rew:25791.0,25768.0] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  25802[8:Rew:25681.0,25797.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  25803[8:MRR:25802.0,2.0] ||  -> .
% 1.51/1.74  25816[8:Spt:25803.0,20278.2,25791.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  25817[8:Spt:25803.0,20278.0,20278.1] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.74  25818[8:MRR:20267.2,25816.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e3)**.
% 1.51/1.74  25842[9:Spt:25818.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  25848[9:Rew:25842.0,25768.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  25851[9:Rew:20249.0,25848.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  25852[9:MRR:25851.0,2.0] ||  -> .
% 1.51/1.74  25869[9:Spt:25852.0,25818.0,25842.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  25870[9:Spt:25852.0,25818.1] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  25878[9:Rew:25870.0,25768.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  25879[9:Rew:25741.0,25878.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  25880[9:MRR:25879.0,2.0] ||  -> .
% 1.51/1.74  25899[7:Spt:25880.0,108.0,25712.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  25900[7:Spt:25880.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  25901[7:MRR:25699.0,25899.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  25907[7:Rew:25901.0,54.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  25908[7:MRR:25703.0,25899.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  25915[7:Rew:25901.0,66.1] || SkC2 -> equal(op(e2,e2),e3)**.
% 1.51/1.74  25916[7:Rew:25915.1,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  25917[7:MRR:25916.1,25907.0] || SkC2* -> .
% 1.51/1.74  25921[7:Rew:25908.0,69.3] ||  -> SkC2 SkC1 SkC0 equal(op(e2,e2),e2)**.
% 1.51/1.74  25922[7:MRR:25921.0,25921.3,25917.0,25899.0] ||  -> SkC1 SkC0*.
% 1.51/1.74  25927[7:Rew:25908.0,77.2] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(e2,e0) equal(op(e1,e3),e0).
% 1.51/1.74  25928[7:MRR:25927.2,2.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.74  25931[7:Rew:25908.0,75.2] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(e2,e1) equal(op(e0,e3),e1).
% 1.51/1.74  25932[7:MRR:25931.2,4.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e0,e3),e1).
% 1.51/1.74  25933[7:Rew:25901.0,76.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(e2,e1) equal(op(e3,e0),e1).
% 1.51/1.74  25934[7:MRR:25933.2,4.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(op(e3,e0),e1).
% 1.51/1.74  25935[7:MRR:103.1,25907.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  25936[7:Rew:25901.0,85.2] ||  -> equal(op(e2,e2),e0)** equal(op(e0,e2),e0) equal(e2,e0) equal(op(e1,e2),e0).
% 1.51/1.74  25937[7:MRR:25936.2,2.0] ||  -> equal(op(e2,e2),e0)** equal(op(e0,e2),e0) equal(op(e1,e2),e0).
% 1.51/1.74  25940[7:Rew:25908.0,80.0] ||  -> equal(e3,e2) equal(op(e2,e2),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.74  25941[7:MRR:25940.0,6.0] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.74  25942[7:Rew:25901.0,79.0] ||  -> equal(e3,e2) equal(op(e2,e2),e3)** equal(op(e1,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.74  25943[7:MRR:25942.0,6.0] ||  -> equal(op(e2,e2),e3)** equal(op(e1,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.74  25948[8:Spt:25900.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  25954[8:Rew:25948.0,25696.1] || SkC1* -> equal(e3,e1).
% 1.51/1.74  25959[8:Rew:25948.0,20264.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  25966[8:MRR:25954.1,5.0] || SkC1* -> .
% 1.51/1.74  25967[8:MRR:25922.0,25966.0] ||  -> SkC0*.
% 1.51/1.74  25971[8:MRR:25959.1,3.0] || SkC0* -> .
% 1.51/1.74  25972[8:MRR:25971.0,25967.0] ||  -> .
% 1.51/1.74  25989[8:Spt:25972.0,25900.0,25948.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  25990[8:Spt:25972.0,25900.1,25900.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  25991[8:MRR:25941.0,25989.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  25992[8:MRR:25943.0,25989.0] ||  -> equal(op(e1,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.74  25993[9:Spt:25990.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  25999[9:Rew:25993.0,25937.0] ||  -> equal(e1,e0) equal(op(e0,e2),e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  26000[9:Rew:25993.0,20264.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  26003[9:Rew:25993.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  26006[9:Rew:25993.0,20.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  26007[9:MRR:26000.1,1.0] || SkC0* -> .
% 1.51/1.74  26008[9:MRR:25922.1,26007.0] ||  -> SkC1*.
% 1.51/1.74  26009[9:MRR:62.0,26008.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.74  26011[9:MRR:61.0,26008.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  26013[9:MRR:25704.0,26003.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  26018[9:MRR:20278.2,26006.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e3),e1)**.
% 1.51/1.74  26021[9:MRR:25999.0,1.0] ||  -> equal(op(e0,e2),e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  26032[10:Spt:25991.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  26039[10:Rew:26032.0,26011.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  26043[10:MRR:26039.0,25907.0] ||  -> .
% 1.51/1.74  26087[10:Spt:26043.0,25991.0,26032.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  26088[10:Spt:26043.0,25991.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  26094[10:MRR:26013.0,26087.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  26104[10:Rew:26088.0,20280.1,26088.0,20280.0] || equal(op(e0,e3),e1)** equal(e3,e3) -> .
% 1.51/1.74  26105[10:Obv:26104.1] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  26107[10:MRR:26018.1,26105.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  26110[10:Rew:26107.0,15.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  26116[10:MRR:25934.1,26110.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e0),e1).
% 1.51/1.74  26117[10:Rew:26107.0,25679.2,26094.0,25679.1] ||  -> equal(op(e3,e1),e3)** equal(e3,e0) equal(e3,e1).
% 1.51/1.74  26118[10:MRR:26117.1,26117.2,3.0,5.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  26122[10:Rew:26118.0,26009.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  26126[10:Rew:26122.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  26131[10:Rew:26122.0,26116.0] ||  -> equal(e3,e1) equal(op(e3,e0),e1)**.
% 1.51/1.74  26137[10:MRR:26131.0,5.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  26147[10:Rew:26088.0,10701.1,26137.0,10701.0] ||  -> equal(e1,e0) equal(e3,e0) equal(op(e1,e0),e0)**.
% 1.51/1.74  26148[10:MRR:26147.0,26147.1,1.0,3.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  26151[10:Rew:26148.0,38.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  26154[10:MRR:26021.1,26151.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  26162[10:Rew:26154.0,36.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  26176[10:MRR:20265.0,20265.1,20265.2,26126.0,26162.0,26105.0] ||  -> .
% 1.51/1.74  26177[9:Spt:26176.0,25990.0,25993.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  26178[9:Spt:26176.0,25990.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  26182[9:Rew:26178.0,25696.1] || SkC1* -> equal(e1,e0).
% 1.51/1.74  26183[9:MRR:26182.1,1.0] || SkC1* -> .
% 1.51/1.74  26184[9:MRR:25922.0,26183.0] ||  -> SkC0*.
% 1.51/1.74  26185[9:Rew:26178.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  26186[9:Rew:26178.0,22.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  26187[9:Rew:26178.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  26188[9:Rew:26178.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  26189[9:MRR:57.0,26184.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.74  26190[9:MRR:58.0,26184.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.74  26191[9:MRR:56.0,26184.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.74  26192[9:MRR:25705.2,26188.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  26193[9:MRR:10701.1,26187.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  26195[9:MRR:10702.1,26185.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.74  26201[9:MRR:20273.0,26187.0] ||  -> equal(op(e2,e0),e3)** equal(op(e2,e0),e1).
% 1.51/1.74  26202[9:MRR:25700.2,26186.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.74  26203[9:MRR:20267.0,26185.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.74  26206[9:Rew:26178.0,134.2,26178.0,134.1,26178.0,134.0] || equal(e0,e0) equal(op(e2,op(e0,e2)),e3)** equal(op(e0,e2),e1) -> .
% 1.51/1.74  26207[9:Obv:26206.0] || equal(op(e2,op(e0,e2)),e3)** equal(op(e0,e2),e1) -> .
% 1.51/1.74  26214[10:Spt:25992.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  26219[10:Rew:26214.0,19.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  26227[10:MRR:26203.0,26219.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  26232[10:Rew:26227.0,26207.1] || equal(op(e2,op(e0,e2)),e3)** equal(e1,e1) -> .
% 1.51/1.74  26238[10:Obv:26232.1] || equal(op(e2,op(e0,e2)),e3)** -> .
% 1.51/1.74  26239[10:Rew:26227.0,26238.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  26240[10:MRR:25991.0,26239.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  26248[10:Rew:26240.0,26189.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  26258[10:MRR:26248.0,25907.0] ||  -> .
% 1.51/1.74  26269[10:Spt:26258.0,25992.0,26214.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  26270[10:Spt:26258.0,25992.1] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  26274[10:Rew:26270.0,36.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  26275[10:Rew:26270.0,34.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.74  26276[10:MRR:26202.1,26269.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  26281[10:Rew:26276.0,42.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  26294[10:MRR:20265.0,26274.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  26295[10:MRR:25932.1,26281.0] ||  -> equal(op(e3,e3),e1)** equal(op(e0,e3),e1).
% 1.51/1.74  26296[10:MRR:25679.2,26275.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3).
% 1.51/1.74  26301[11:Spt:26192.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.74  26304[11:Rew:26301.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  26311[11:MRR:25928.1,26304.0] ||  -> equal(op(e3,e3),e0)** equal(op(e1,e3),e0).
% 1.51/1.74  26312[11:MRR:26294.0,26304.0] ||  -> equal(op(e0,e3),e1)**.
% 1.51/1.74  26314[11:Rew:26312.0,27.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  26318[11:MRR:25935.1,26314.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e3),e0).
% 1.51/1.74  26323[12:Spt:26193.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  26326[12:Rew:26323.0,51.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.74  26336[12:MRR:26311.0,26326.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  26337[12:MRR:26318.1,26326.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  26345[12:Rew:26337.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  26358[12:MRR:26296.0,26345.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  26366[12:Rew:26358.0,25708.1] || equal(op(e1,op(e2,e1)),e0)** equal(e3,e3) -> .
% 1.51/1.74  26378[12:Obv:26366.1] || equal(op(e1,op(e2,e1)),e0)** -> .
% 1.51/1.74  26379[12:Rew:26336.0,26378.0,26358.0,26378.0] || equal(e0,e0)* -> .
% 1.51/1.74  26380[12:Obv:26379.0] ||  -> .
% 1.51/1.74  26384[12:Spt:26380.0,26193.0,26323.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  26385[12:Spt:26380.0,26193.1] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  26391[12:Rew:26385.0,26191.0] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  26392[12:Rew:20249.0,26391.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  26393[12:MRR:26392.0,4.0] ||  -> .
% 1.51/1.74  26416[11:Spt:26393.0,26192.0,26301.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  26417[11:Spt:26393.0,26192.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  26419[11:Rew:26417.0,49.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  26421[11:Rew:26417.0,26296.0] ||  -> equal(e3,e0) equal(op(e2,e1),e3)**.
% 1.51/1.74  26424[11:MRR:26421.0,3.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  26427[11:Rew:26424.0,43.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  26431[11:MRR:26201.0,26427.0] ||  -> equal(op(e2,e0),e1)**.
% 1.51/1.74  26434[11:Rew:26431.0,12.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  26454[11:MRR:26195.1,26416.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  26463[11:Rew:26454.0,26295.1] ||  -> equal(op(e3,e3),e1)** equal(e1,e0).
% 1.51/1.74  26464[11:MRR:26463.1,1.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  26473[11:MRR:20271.1,20271.2,26419.0,26434.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.74  26475[11:Rew:26473.0,26190.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  26478[11:Rew:26464.0,26475.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  26479[11:MRR:26478.0,5.0] ||  -> .
% 1.51/1.74  26487[6:Spt:26479.0,25678.0,25681.0] || equal(op(e1,e1),e2)** -> .
% 1.51/1.74  26488[6:Spt:26479.0,25678.1] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.74  26492[6:Rew:26488.0,13.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.74  26493[6:Rew:26488.0,16.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  26494[6:Rew:26488.0,17.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  26495[6:Rew:26488.0,37.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  26496[6:Rew:26488.0,40.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  26497[6:Rew:26488.0,41.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.74  26498[6:Rew:26488.0,60.1] || SkC1 -> equal(op(e0,e0),e1)**.
% 1.51/1.74  26499[6:Rew:20249.0,26498.1] || SkC1* -> equal(e2,e1).
% 1.51/1.74  26500[6:MRR:26499.1,4.0] || SkC1* -> .
% 1.51/1.74  26501[6:MRR:70.1,26500.0] ||  -> SkC2 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  26502[6:MRR:67.1,26500.0] ||  -> SkC2 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  26503[6:MRR:68.1,26500.0] ||  -> SkC2 SkC0 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  26504[6:MRR:69.1,26500.0] ||  -> SkC2 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  26505[6:MRR:20275.1,26495.0] ||  -> equal(op(e1,e0),e1) equal(op(e1,e0),e3)**.
% 1.51/1.74  26506[6:MRR:20269.1,26492.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e1),e3)**.
% 1.51/1.74  26507[6:MRR:10701.2,26495.0] ||  -> equal(op(e3,e0),e0)** equal(op(e2,e0),e0).
% 1.51/1.74  26508[6:MRR:10702.2,26492.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0).
% 1.51/1.74  26509[6:Rew:26488.0,20270.1] ||  -> equal(op(e2,e1),e2) equal(e2,e0) equal(op(e3,e1),e2)**.
% 1.51/1.74  26510[6:MRR:26509.1,2.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  26511[6:Rew:26488.0,20276.1] ||  -> equal(op(e1,e2),e2) equal(e2,e0) equal(op(e1,e3),e2)**.
% 1.51/1.74  26512[6:MRR:26511.1,2.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.74  26514[6:MRR:105.3,26494.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e2).
% 1.51/1.74  26515[6:MRR:112.3,26496.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.74  26516[6:MRR:111.3,26497.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e2).
% 1.51/1.74  26517[6:MRR:86.3,26493.0] ||  -> equal(op(e2,e2),e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  26518[6:MRR:85.3,26496.0] ||  -> equal(op(e2,e2),e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  26520[6:MRR:77.3,26497.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e2,e3),e0).
% 1.51/1.74  26523[6:Rew:26488.0,122.2,26488.0,122.1,26488.0,122.0] || equal(e0,e0) equal(op(e1,op(e0,e1)),e2)** equal(op(e0,e1),e3) -> .
% 1.51/1.74  26524[6:Obv:26523.0] || equal(op(e1,op(e0,e1)),e2)** equal(op(e0,e1),e3) -> .
% 1.51/1.74  26528[7:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  26531[7:Rew:26528.0,26518.0] ||  -> equal(e2,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  26533[7:Rew:26528.0,20264.1] || SkC0* -> equal(e2,e0).
% 1.51/1.74  26535[7:Rew:26528.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  26547[7:Rew:26528.0,83.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  26549[7:MRR:26533.1,2.0] || SkC0* -> .
% 1.51/1.74  26552[7:MRR:26503.1,26549.0] ||  -> SkC2 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.74  26554[7:MRR:26512.0,26535.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  26555[7:MRR:26515.0,26535.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.74  26565[7:Rew:26554.0,23087.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  26581[7:Rew:26528.0,26552.1,26554.0,26552.1] ||  -> SkC2* equal(e2,e1).
% 1.51/1.74  26582[7:MRR:26581.1,4.0] ||  -> SkC2*.
% 1.51/1.74  26585[7:MRR:64.0,26582.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  26586[7:MRR:26531.0,2.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  26589[7:MRR:26565.0,4.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  26594[7:MRR:26547.0,4.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  26606[8:Spt:26505.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  26611[8:Rew:26606.0,38.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  26618[8:MRR:26555.0,26611.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  26619[8:MRR:26594.0,26611.0] ||  -> equal(op(e3,e2),e1)** equal(op(e0,e2),e1).
% 1.51/1.74  26624[8:Rew:26618.0,26585.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  26629[8:Rew:26624.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  26632[8:Rew:26624.0,125.0] || equal(e1,e1) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.74  26660[8:MRR:26619.0,26629.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  26665[8:Rew:26660.0,26586.0] ||  -> equal(e1,e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  26668[8:MRR:26665.0,1.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  26704[8:Obv:26632.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.74  26705[8:Rew:26624.0,26704.1,26624.0,26704.0] || equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.74  26706[8:Rew:26554.0,26705.1,26554.0,26705.0] || equal(op(e3,e2),e0)** equal(e2,e2) -> .
% 1.51/1.74  26707[8:Obv:26706.1] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  26708[8:Rew:26668.0,26707.0] || equal(e0,e0)* -> .
% 1.51/1.74  26709[8:Obv:26708.0] ||  -> .
% 1.51/1.74  26710[8:Spt:26709.0,26505.0,26606.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  26711[8:Spt:26709.0,26505.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  26718[8:Rew:26711.0,26589.1] ||  -> equal(op(e1,e2),e1)** equal(e3,e1).
% 1.51/1.74  26719[8:MRR:26718.1,5.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.74  26725[8:Rew:26719.0,26585.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  26726[8:Rew:26488.0,26725.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  26727[8:MRR:26726.0,1.0] ||  -> .
% 1.51/1.74  26740[7:Spt:26727.0,108.0,26528.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  26741[7:Spt:26727.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  26743[7:MRR:20274.0,26740.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2).
% 1.51/1.74  26744[8:Spt:26741.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  26748[8:Rew:26744.0,26518.0] ||  -> equal(e3,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  26750[8:Rew:26744.0,20264.1] || SkC0* -> equal(e3,e0).
% 1.51/1.74  26751[8:Rew:26744.0,48.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  26754[8:Rew:26744.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  26756[8:Rew:26744.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  26757[8:Rew:26744.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.74  26762[8:Rew:26744.0,84.0] ||  -> equal(e3,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  26764[8:MRR:26750.1,3.0] || SkC0* -> .
% 1.51/1.74  26765[8:MRR:26504.1,26764.0] ||  -> SkC2 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  26767[8:MRR:26502.1,26764.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  26768[8:MRR:26501.1,26764.0] ||  -> SkC2 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  26770[8:MRR:71.1,26751.0] ||  -> equal(op(e3,e3),e3)** equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.74  26775[8:MRR:20248.1,26754.0] ||  -> equal(op(e3,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.74  26779[8:MRR:20247.1,26756.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e1),e3).
% 1.51/1.74  26781[8:MRR:26748.0,3.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.74  26783[8:MRR:26762.0,5.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  26790[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  26793[9:Rew:26790.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  26794[9:Rew:26790.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  26805[9:Rew:26790.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  26806[9:Rew:26790.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  26807[9:Rew:26790.0,26757.1] || SkC2* -> equal(e3,e2).
% 1.51/1.74  26811[9:MRR:26807.1,6.0] || SkC2* -> .
% 1.51/1.74  26812[9:MRR:26765.0,26811.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  26815[9:MRR:20271.0,26793.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e1)**.
% 1.51/1.74  26825[9:MRR:20265.0,26794.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  26826[9:MRR:26779.0,26794.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.74  26834[9:Rew:26826.0,26524.1] || equal(op(e1,op(e0,e1)),e2)** equal(e3,e3) -> .
% 1.51/1.74  26836[9:MRR:26516.0,26805.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)**.
% 1.51/1.74  26837[9:MRR:26514.0,26806.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)**.
% 1.51/1.74  26838[9:Obv:26834.1] || equal(op(e1,op(e0,e1)),e2)** -> .
% 1.51/1.74  26839[9:Rew:26826.0,26838.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  26841[9:MRR:26836.1,26839.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  26850[9:Rew:26841.0,25.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  26860[9:MRR:26825.1,26850.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  26862[9:Rew:26860.0,36.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  26870[9:MRR:26781.0,26862.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.74  26875[9:Rew:26870.0,50.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.74  26889[9:MRR:26815.0,26875.0] ||  -> equal(op(e3,e0),e1)**.
% 1.51/1.74  26891[9:Rew:26889.0,49.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  26895[9:MRR:26837.0,26891.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  26897[9:Rew:26895.0,18.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  26900[9:MRR:26743.1,26897.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  26904[9:Rew:26900.0,26812.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  26910[9:Rew:26744.0,26904.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  26911[9:MRR:26910.0,6.0] ||  -> .
% 1.51/1.74  26918[9:Spt:26911.0,103.0,26790.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  26919[9:Spt:26911.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  26920[9:MRR:26770.0,26918.0] ||  -> equal(op(e1,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.74  26922[10:Spt:26919.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  26926[10:Rew:26922.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  26927[10:Rew:26922.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  26935[10:Rew:26922.0,26520.0] ||  -> equal(e2,e0) equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  26941[10:MRR:26510.1,26926.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  26949[10:Rew:26941.0,26783.0] ||  -> equal(e2,e1) equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  26951[10:MRR:26512.1,26927.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  26960[10:Rew:26951.0,23087.1] ||  -> equal(op(e1,e3),e1)** equal(e2,e1) equal(op(e1,e0),e1).
% 1.51/1.74  26961[10:Rew:26951.0,64.1] || SkC2 -> equal(op(e2,e2),e1)**.
% 1.51/1.74  26964[10:Rew:26744.0,26961.1] || SkC2* -> equal(e3,e1).
% 1.51/1.74  26965[10:MRR:26964.1,5.0] || SkC2* -> .
% 1.51/1.74  26966[10:MRR:26767.0,26965.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  26969[10:MRR:26935.0,2.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  26971[10:MRR:26949.0,4.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e0),e1).
% 1.51/1.74  26974[10:MRR:26960.1,4.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  26987[11:Spt:26775.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.74  26989[11:Rew:26987.0,11.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.74  26997[11:MRR:26505.1,26989.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  27002[11:Rew:26997.0,10.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  27028[11:MRR:26971.1,27002.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  27038[11:Rew:27028.0,26969.1] ||  -> equal(op(e0,e3),e0)** equal(e1,e0).
% 1.51/1.74  27058[11:MRR:27038.1,1.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  27060[11:Rew:27058.0,26966.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  27063[11:Rew:20249.0,27060.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  27064[11:MRR:27063.0,2.0] ||  -> .
% 1.51/1.74  27071[11:Spt:27064.0,26775.0,26987.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  27072[11:Spt:27064.0,26775.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  27084[11:Rew:27072.0,26974.1] ||  -> equal(op(e1,e3),e1)** equal(e3,e1).
% 1.51/1.74  27085[11:MRR:27084.1,5.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  27094[11:Rew:27085.0,26920.0] ||  -> equal(e3,e1) equal(op(e0,e3),e3)**.
% 1.51/1.74  27095[11:MRR:27094.0,5.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.74  27100[11:Rew:27095.0,26966.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  27102[11:Rew:26922.0,27100.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  27103[11:MRR:27102.0,2.0] ||  -> .
% 1.51/1.74  27147[10:Spt:27103.0,26919.0,26922.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  27148[10:Spt:27103.0,26919.1,26919.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  27149[10:MRR:26757.1,27147.0] || SkC2* -> .
% 1.51/1.74  27150[10:MRR:26768.0,27149.0] ||  -> equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  27156[11:Spt:27148.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  27165[11:Rew:27156.0,27150.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.74  27172[11:Rew:26488.0,27165.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  27173[11:MRR:27172.0,3.0] ||  -> .
% 1.51/1.74  27192[11:Spt:27173.0,27148.0,27156.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  27193[11:Spt:27173.0,27148.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  27218[11:Rew:27193.0,27150.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.74  27219[11:Rew:20249.0,27218.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  27220[11:MRR:27219.0,6.0] ||  -> .
% 1.51/1.74  27243[8:Spt:27220.0,26741.0,26744.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  27244[8:Spt:27220.0,26741.1,26741.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  27245[8:MRR:79.1,27243.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.74  27247[9:Spt:27244.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  27253[9:Rew:27247.0,26517.0] ||  -> equal(e1,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  27254[9:Rew:27247.0,20264.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  27256[9:Rew:27247.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  27261[9:Rew:27247.0,119.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  27263[9:Rew:27247.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.74  27264[9:MRR:27254.1,1.0] || SkC0* -> .
% 1.51/1.74  27265[9:MRR:26501.1,27264.0] ||  -> SkC2 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  27266[9:MRR:26502.1,27264.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  27271[9:MRR:23087.1,27256.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e0),e1).
% 1.51/1.74  27272[9:MRR:26515.1,27256.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)**.
% 1.51/1.74  27281[9:Rew:26488.0,27263.1] || SkC2* -> equal(e2,e0).
% 1.51/1.74  27282[9:MRR:27281.1,2.0] || SkC2* -> .
% 1.51/1.74  27283[9:MRR:27265.0,27282.0] ||  -> equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  27284[9:MRR:27266.0,27282.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.74  27288[9:MRR:27253.0,1.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  27289[9:Obv:27261.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  27290[9:Rew:27247.0,27289.1,27247.0,27289.0] || equal(op(e2,op(e1,e2)),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.74  27294[10:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  27296[10:Rew:27294.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  27297[10:Rew:27294.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  27298[10:Rew:27294.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  27316[10:MRR:26516.0,27296.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)**.
% 1.51/1.74  27318[10:MRR:20265.0,27297.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e1)**.
% 1.51/1.74  27320[10:MRR:20271.0,27298.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e1)**.
% 1.51/1.74  27336[11:Spt:26505.0] ||  -> equal(op(e1,e0),e1)**.
% 1.51/1.74  27339[11:Rew:27336.0,11.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  27340[11:Rew:27336.0,39.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  27345[11:MRR:27320.1,27339.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  27351[11:Rew:27345.0,12.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  27360[11:MRR:27316.0,27340.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  27366[11:Rew:27360.0,42.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  27392[11:MRR:27288.0,27351.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.74  27413[11:MRR:27272.0,27366.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  27416[11:Rew:27413.0,27290.1] || equal(op(e2,op(e1,e2)),e0)** equal(e3,e3) -> .
% 1.51/1.74  27437[11:Obv:27416.1] || equal(op(e2,op(e1,e2)),e0)** -> .
% 1.51/1.74  27438[11:Rew:27392.0,27437.0,27413.0,27437.0] || equal(e0,e0)* -> .
% 1.51/1.74  27439[11:Obv:27438.0] ||  -> .
% 1.51/1.74  27440[11:Spt:27439.0,26505.0,27336.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  27441[11:Spt:27439.0,26505.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  27449[11:Rew:27441.0,27271.1] ||  -> equal(op(e1,e3),e1)** equal(e3,e1).
% 1.51/1.74  27450[11:MRR:27449.1,5.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.74  27455[11:Rew:27450.0,25.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  27508[11:MRR:27318.1,27455.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  27512[11:Rew:27508.0,27284.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.74  27514[11:Rew:20249.0,27512.0] ||  -> equal(e2,e0)**.
% 1.51/1.74  27515[11:MRR:27514.0,2.0] ||  -> .
% 1.51/1.74  27528[10:Spt:27515.0,103.0,27294.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.74  27529[10:Spt:27515.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.74  27532[11:Spt:27529.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  27540[11:Rew:27532.0,27283.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  27551[11:Rew:27247.0,27540.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  27552[11:MRR:27551.0,5.0] ||  -> .
% 1.51/1.74  27588[11:Spt:27552.0,27529.0,27532.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.74  27589[11:Spt:27552.0,27529.1,27529.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.74  27592[12:Spt:27589.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  27601[12:Rew:27592.0,27283.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.74  27608[12:Rew:26488.0,27601.0] ||  -> equal(e3,e0)**.
% 1.51/1.74  27609[12:MRR:27608.0,3.0] ||  -> .
% 1.51/1.74  27643[12:Spt:27609.0,27589.0,27592.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  27644[12:Spt:27609.0,27589.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  27673[12:Rew:27644.0,27283.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.74  27674[12:Rew:20249.0,27673.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  27675[12:MRR:27674.0,6.0] ||  -> .
% 1.51/1.74  27694[9:Spt:27675.0,27244.0,27247.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.74  27695[9:Spt:27675.0,27244.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  27702[9:Rew:27695.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.74  27704[9:Rew:27695.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  27705[9:MRR:26507.1,27702.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  27711[9:Rew:27705.0,51.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.74  27712[9:MRR:26508.1,27704.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  27720[9:Rew:27705.0,58.1] || SkC0 -> equal(op(e0,e0),e3)**.
% 1.51/1.74  27721[9:Rew:20249.0,27720.1] || SkC0* -> equal(e3,e2).
% 1.51/1.74  27722[9:MRR:27721.1,6.0] || SkC0* -> .
% 1.51/1.74  27725[9:Rew:27712.0,26502.2] ||  -> SkC2 SkC0 equal(op(e0,e0),e0)**.
% 1.51/1.74  27726[9:Rew:20249.0,27725.2] ||  -> SkC2 SkC0* equal(e2,e0).
% 1.51/1.74  27727[9:MRR:27726.2,2.0] ||  -> SkC2 SkC0*.
% 1.51/1.74  27728[9:MRR:27727.1,27722.0] ||  -> SkC2*.
% 1.51/1.74  27729[9:MRR:64.0,27728.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.74  27730[9:MRR:63.0,27728.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.74  27731[9:MRR:66.0,27728.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.74  27736[9:MRR:20267.0,27704.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e2),e1).
% 1.51/1.74  27737[9:Rew:27712.0,20278.1] ||  -> equal(op(e0,e1),e1) equal(e1,e0) equal(op(e0,e2),e1)**.
% 1.51/1.74  27738[9:MRR:27737.1,1.0] ||  -> equal(op(e0,e1),e1) equal(op(e0,e2),e1)**.
% 1.51/1.74  27769[10:Spt:26743.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.74  27771[10:Rew:27769.0,28.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  27779[10:MRR:26512.1,27771.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  27786[10:Rew:27779.0,27729.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  27791[10:Rew:27695.0,27786.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  27792[10:MRR:27791.0,1.0] ||  -> .
% 1.51/1.74  27818[10:Spt:27792.0,26743.0,27769.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.74  27819[10:Spt:27792.0,26743.1] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  27825[10:MRR:20266.1,27818.0] ||  -> equal(op(e3,e3),e2)** equal(op(e1,e3),e2).
% 1.51/1.74  27839[11:Spt:26506.0] ||  -> equal(op(e0,e1),e1)**.
% 1.51/1.74  27842[11:Rew:27839.0,34.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  27847[11:MRR:27736.1,27842.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  27852[11:Rew:27847.0,27730.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.74  27856[11:MRR:27852.0,27711.0] ||  -> .
% 1.51/1.74  27900[11:Spt:27856.0,26506.0,27839.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  27901[11:Spt:27856.0,26506.1] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.74  27907[11:Rew:27901.0,27738.0] ||  -> equal(e3,e1) equal(op(e0,e2),e1)**.
% 1.51/1.74  27908[11:MRR:27907.0,5.0] ||  -> equal(op(e0,e2),e1)**.
% 1.51/1.74  27922[11:Rew:27901.0,26524.1,27901.0,26524.0] || equal(op(e1,e3),e2)** equal(e3,e3) -> .
% 1.51/1.74  27923[11:Obv:27922.1] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  27924[11:MRR:26512.1,27923.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  27925[11:MRR:27825.1,27923.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  27945[11:Rew:27908.0,27245.2,27924.0,27245.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e2) equal(e3,e1).
% 1.51/1.74  27946[11:MRR:27945.1,27945.2,6.0,5.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  27948[11:Rew:27946.0,27731.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.74  27951[11:Rew:27925.0,27948.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  27952[11:MRR:27951.0,6.0] ||  -> .
% 1.51/1.74  27966[3:Spt:27952.0,20246.0,20249.0] || equal(op(e0,e0),e2)** -> .
% 1.51/1.74  27967[3:Spt:27952.0,20246.1] ||  -> equal(op(e0,e0),e1)**.
% 1.51/1.74  27971[3:Rew:27967.0,7.0] || equal(op(e1,e0),e1)** -> .
% 1.51/1.74  27972[3:Rew:27967.0,8.0] || equal(op(e2,e0),e1)** -> .
% 1.51/1.74  27973[3:Rew:27967.0,9.0] || equal(op(e3,e0),e1)** -> .
% 1.51/1.74  27974[3:Rew:27967.0,31.0] || equal(op(e0,e1),e1)** -> .
% 1.51/1.74  27975[3:Rew:27967.0,32.0] || equal(op(e0,e2),e1)** -> .
% 1.51/1.74  27976[3:Rew:27967.0,33.0] || equal(op(e0,e3),e1)** -> .
% 1.51/1.74  27977[3:Rew:27967.0,55.1] || SkC0 -> equal(op(e1,e1),e0)**.
% 1.51/1.74  27978[3:MRR:114.0,27971.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e0),e3)** equal(op(e1,e0),e2).
% 1.51/1.74  27979[3:MRR:110.3,27972.0] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e0) equal(op(e2,e0),e3)**.
% 1.51/1.74  27980[3:MRR:106.3,27973.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e0) equal(op(e3,e0),e2).
% 1.51/1.74  27981[3:MRR:117.0,27974.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e3)** equal(op(e0,e1),e2).
% 1.51/1.74  27982[3:MRR:116.3,27975.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e0) equal(op(e0,e2),e3)**.
% 1.51/1.74  27983[3:MRR:115.3,27976.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0) equal(op(e0,e3),e2).
% 1.51/1.74  27984[3:Rew:27967.0,97.1] ||  -> equal(op(e2,e0),e2) equal(e2,e1) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  27985[3:MRR:27984.1,4.0] ||  -> equal(op(e2,e0),e2) equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  27986[3:Rew:27967.0,98.1] ||  -> equal(op(e0,e2),e2) equal(e2,e1) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  27987[3:MRR:27986.1,4.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  27988[3:MRR:92.3,27971.0] ||  -> equal(op(e1,e1),e1) equal(op(e1,e3),e1)** equal(op(e1,e2),e1).
% 1.51/1.74  27989[3:MRR:91.3,27974.0] ||  -> equal(op(e1,e1),e1) equal(op(e3,e1),e1)** equal(op(e2,e1),e1).
% 1.51/1.74  27990[3:MRR:84.3,27972.0] ||  -> equal(op(e2,e2),e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.74  27991[3:MRR:83.3,27975.0] ||  -> equal(op(e2,e2),e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.74  27992[3:MRR:76.3,27973.0] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e1),e1) equal(op(e3,e2),e1).
% 1.51/1.74  27993[3:MRR:75.3,27976.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1) equal(op(e2,e3),e1).
% 1.51/1.74  27996[3:Rew:27967.0,124.2,27967.0,124.1,27967.0,124.0] || equal(e1,e1) equal(op(e0,op(e1,e0)),e2)** equal(op(e1,e0),e3) -> .
% 1.51/1.74  27997[3:Obv:27996.0] || equal(op(e0,op(e1,e0)),e2)** equal(op(e1,e0),e3) -> .
% 1.51/1.74  27998[3:Rew:27967.0,130.2,27967.0,130.1,27967.0,130.0] || equal(e1,e1) equal(op(e0,op(e1,e0)),e3)** equal(op(e1,e0),e2) -> .
% 1.51/1.74  27999[3:Obv:27998.0] || equal(op(e0,op(e1,e0)),e3)** equal(op(e1,e0),e2) -> .
% 1.51/1.74  28001[4:Spt:113.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.74  28003[4:Rew:28001.0,16.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.74  28004[4:Rew:28001.0,17.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.74  28006[4:Rew:28001.0,40.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.74  28007[4:Rew:28001.0,41.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.74  28011[4:Rew:28001.0,93.0] ||  -> equal(e1,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  28013[4:Rew:28001.0,27977.1] || SkC0* -> equal(e1,e0).
% 1.51/1.74  28016[4:Rew:28001.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e2,e1) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  28021[4:Rew:28001.0,88.1] ||  -> equal(op(e1,e3),e3)** equal(e3,e1) equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.74  28022[4:MRR:28013.1,1.0] || SkC0* -> .
% 1.51/1.74  28023[4:MRR:70.2,28022.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.74  28026[4:MRR:69.2,28022.0] ||  -> SkC2 SkC1 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.74  28027[4:MRR:109.1,28003.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  28028[4:MRR:27990.1,28003.0] ||  -> equal(op(e2,e2),e1) equal(op(e2,e3),e1)**.
% 1.51/1.74  28029[4:MRR:105.1,28004.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2) equal(op(e3,e1),e0).
% 1.51/1.74  28031[4:MRR:112.1,28006.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  28032[4:MRR:27991.1,28006.0] ||  -> equal(op(e2,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.74  28033[4:MRR:111.1,28007.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2) equal(op(e1,e3),e0).
% 1.51/1.74  28034[4:MRR:27993.1,28007.0] ||  -> equal(op(e3,e3),e1)** equal(op(e2,e3),e1).
% 1.51/1.74  28035[4:MRR:28011.0,1.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.74  28037[4:MRR:28016.1,4.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  28040[4:MRR:28021.1,5.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.74  28042[5:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  28045[5:Rew:28042.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.74  28058[5:Rew:28042.0,28032.0] ||  -> equal(e2,e1) equal(op(e3,e2),e1)**.
% 1.51/1.74  28066[5:MRR:28027.0,28045.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.74  28074[5:MRR:28058.0,4.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.74  28078[5:Rew:28074.0,54.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  28080[5:Rew:28074.0,66.1] || SkC2 -> equal(op(e1,e1),e3)**.
% 1.51/1.74  28085[5:MRR:28034.0,28078.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  28093[5:Rew:28085.0,28026.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e2)**.
% 1.51/1.74  28095[5:Rew:28001.0,28080.1] || SkC2* -> equal(e3,e1).
% 1.51/1.74  28096[5:MRR:28095.1,5.0] || SkC2* -> .
% 1.51/1.74  28100[5:Rew:28001.0,28093.2] ||  -> SkC2 SkC1* equal(e2,e1).
% 1.51/1.74  28101[5:MRR:28100.2,4.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  28102[5:MRR:28101.0,28096.0] ||  -> SkC1*.
% 1.51/1.74  28103[5:MRR:61.0,28102.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  28124[6:Spt:28066.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  28129[6:Rew:28124.0,18.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  28130[6:Rew:28124.0,28103.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  28134[6:Rew:28130.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  28139[6:Rew:28130.0,131.0] || equal(e2,e2) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.74  28155[6:MRR:28029.0,28129.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  28185[6:MRR:28155.0,28134.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  28218[6:Obv:28139.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e1) -> .
% 1.51/1.74  28219[6:Rew:28130.0,28218.1,28130.0,28218.0] || equal(op(e3,op(e2,e3)),e0)** equal(op(e2,e3),e1) -> .
% 1.51/1.74  28220[6:Rew:28085.0,28219.1,28085.0,28219.0] || equal(op(e3,e1),e0)** equal(e1,e1) -> .
% 1.51/1.74  28221[6:Obv:28220.1] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  28222[6:Rew:28185.0,28221.0] || equal(e0,e0)* -> .
% 1.51/1.74  28223[6:Obv:28222.0] ||  -> .
% 1.51/1.74  28224[6:Spt:28223.0,28066.0,28124.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  28225[6:Spt:28223.0,28066.1] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  28232[6:Rew:28225.0,28103.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  28233[6:Rew:27967.0,28232.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  28234[6:MRR:28233.0,4.0] ||  -> .
% 1.51/1.74  28254[5:Spt:28234.0,108.0,28042.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.74  28255[5:Spt:28234.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.74  28257[5:MRR:82.0,28254.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.74  28258[6:Spt:28255.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  28263[6:Rew:28258.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.74  28268[6:Rew:28258.0,28032.0] ||  -> equal(e3,e1) equal(op(e3,e2),e1)**.
% 1.51/1.74  28272[6:Rew:28258.0,133.0] || equal(e3,e3) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.74  28284[6:MRR:28027.1,28263.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e0).
% 1.51/1.74  28289[6:MRR:28268.0,5.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.74  28291[6:Rew:28289.0,54.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.74  28295[6:Rew:28289.0,66.1] || SkC2 -> equal(op(e1,e1),e3)**.
% 1.51/1.74  28300[6:MRR:28034.0,28291.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.74  28307[6:Rew:28300.0,28026.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e2)**.
% 1.51/1.74  28312[6:Rew:28001.0,28295.1] || SkC2* -> equal(e3,e1).
% 1.51/1.74  28313[6:MRR:28312.1,5.0] || SkC2* -> .
% 1.51/1.74  28317[6:Rew:28001.0,28307.2] ||  -> SkC2 SkC1* equal(e2,e1).
% 1.51/1.74  28318[6:MRR:28317.2,4.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  28319[6:MRR:28318.0,28313.0] ||  -> SkC1*.
% 1.51/1.74  28322[6:MRR:61.0,28319.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  28335[6:Obv:28272.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e1) -> .
% 1.51/1.74  28336[6:Rew:28289.0,28335.1,28258.0,28335.1,28289.0,28335.0,28258.0,28335.0] || equal(op(e2,e1),e0)** equal(e1,e1) -> .
% 1.51/1.74  28337[6:Obv:28336.1] || equal(op(e2,e1),e0)** -> .
% 1.51/1.74  28339[6:MRR:28284.1,28337.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  28346[6:Rew:28339.0,28322.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  28353[6:Rew:28258.0,28346.0] ||  -> equal(e3,e2)**.
% 1.51/1.74  28354[6:MRR:28353.0,6.0] ||  -> .
% 1.51/1.74  28365[6:Spt:28354.0,28255.0,28258.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.74  28366[6:Spt:28354.0,28255.1,28255.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.74  28367[6:MRR:80.1,28365.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.74  28368[6:MRR:79.1,28365.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.74  28369[7:Spt:28366.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.74  28372[7:Rew:28369.0,48.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.74  28373[7:Rew:28369.0,24.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.74  28378[7:Rew:28369.0,119.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  28383[7:Rew:28369.0,85.0] ||  -> equal(e1,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  28384[7:Rew:28369.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.74  28385[7:MRR:28034.1,28372.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.74  28386[7:MRR:107.2,28372.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e0).
% 1.51/1.74  28391[7:Rew:28385.0,74.0] ||  -> equal(e2,e1) equal(op(e3,e2),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.74  28395[7:Rew:28385.0,78.0] ||  -> equal(e1,e0) equal(op(e3,e0),e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.74  28396[7:Rew:28385.0,77.0] ||  -> equal(e1,e0) equal(op(e0,e3),e0) equal(op(e2,e3),e0)** equal(op(e1,e3),e0).
% 1.51/1.74  28399[7:Rew:28385.0,125.1] || equal(op(e3,e3),e1) equal(op(e3,op(e1,e3)),e0) equal(op(op(e3,e3),e3),e2)** -> .
% 1.51/1.74  28400[7:Rew:28385.0,138.1] || equal(op(e3,e3),e1) equal(op(e3,op(e1,e3)),e2) equal(op(op(e3,e3),e3),e0)** -> .
% 1.51/1.74  28403[7:Rew:28385.0,28023.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e3)**.
% 1.51/1.74  28404[7:Rew:28385.0,72.0] ||  -> equal(e3,e1) equal(op(e3,e2),e3)** equal(op(e3,e1),e3) equal(op(e3,e0),e3).
% 1.51/1.74  28405[7:Rew:28385.0,71.0] ||  -> equal(e3,e1) equal(op(e2,e3),e3)** equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.74  28406[7:MRR:104.2,28373.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e0).
% 1.51/1.74  28407[7:Rew:28001.0,28384.1] || SkC2* -> equal(e2,e1).
% 1.51/1.74  28408[7:MRR:28407.1,4.0] || SkC2* -> .
% 1.51/1.74  28412[7:Rew:28001.0,28403.2] ||  -> SkC2 SkC1* equal(e3,e1).
% 1.51/1.74  28413[7:MRR:28412.2,5.0] ||  -> SkC2 SkC1*.
% 1.51/1.74  28414[7:MRR:28413.0,28408.0] ||  -> SkC1*.
% 1.51/1.74  28415[7:MRR:61.0,28414.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.74  28416[7:MRR:59.0,28414.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.74  28417[7:MRR:62.0,28414.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.74  28419[7:MRR:28383.0,1.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.74  28420[7:MRR:28391.0,4.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.74  28422[7:MRR:28395.0,1.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e2),e0)** equal(op(e3,e1),e0).
% 1.51/1.74  28423[7:MRR:28396.0,1.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)** equal(op(e1,e3),e0).
% 1.51/1.74  28424[7:MRR:28404.0,5.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e1),e3) equal(op(e3,e0),e3).
% 1.51/1.74  28425[7:MRR:28405.0,5.0] ||  -> equal(op(e2,e3),e3)** equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.74  28426[7:Obv:28378.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.74  28427[7:Rew:28369.0,28426.1,28369.0,28426.0] || equal(op(e2,op(e1,e2)),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.74  28430[7:Rew:28385.0,28399.2,28385.0,28399.0] || equal(e1,e1) equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.74  28431[7:Obv:28430.0] || equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.74  28432[7:Rew:28385.0,28400.2,28385.0,28400.0] || equal(e1,e1) equal(op(e3,op(e1,e3)),e2)** equal(op(e1,e3),e0) -> .
% 1.51/1.74  28433[7:Obv:28432.0] || equal(op(e3,op(e1,e3)),e2)** equal(op(e1,e3),e0) -> .
% 1.51/1.74  28439[8:Spt:28033.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.74  28441[8:Rew:28439.0,39.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.74  28442[8:Rew:28439.0,42.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  28443[8:Rew:28439.0,25.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  28444[8:Rew:28439.0,28.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.74  28449[8:Rew:28439.0,28423.2] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)** equal(e3,e0).
% 1.51/1.74  28451[8:MRR:20248.2,28441.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  28452[8:MRR:27978.1,28441.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e0),e2)**.
% 1.51/1.74  28453[8:MRR:28031.1,28442.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e0).
% 1.51/1.74  28454[8:MRR:28368.1,28442.0] ||  -> equal(op(e3,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.74  28455[8:MRR:27983.0,28443.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.74  28457[8:MRR:28367.0,28444.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e0),e3).
% 1.51/1.74  28463[8:MRR:28449.2,3.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  28466[9:Spt:28451.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.74  28471[9:Rew:28466.0,12.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  28490[9:MRR:28457.1,28471.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.74  28496[9:Rew:28490.0,28415.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.74  28501[9:Rew:28385.0,28496.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  28502[9:MRR:28501.0,4.0] ||  -> .
% 1.51/1.74  28516[9:Spt:28502.0,28451.0,28466.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  28517[9:Spt:28502.0,28451.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.74  28527[9:Rew:28517.0,10701.1] ||  -> equal(op(e3,e0),e0)** equal(e3,e0) equal(op(e1,e0),e0).
% 1.51/1.74  28528[9:MRR:28527.1,3.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.74  28533[9:Rew:28517.0,28257.2] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(e3,e2).
% 1.51/1.74  28534[9:MRR:28533.2,6.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2).
% 1.51/1.74  28537[10:Spt:28452.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.74  28539[10:Rew:28537.0,38.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  28545[10:MRR:28453.1,28539.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.74  28550[10:Rew:28545.0,19.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.74  28561[10:MRR:27987.0,28550.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  28568[11:Spt:28455.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.74  28574[11:Rew:28568.0,28561.0] ||  -> equal(e2,e0) equal(op(e0,e1),e2)**.
% 1.51/1.74  28615[11:MRR:28574.0,2.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  28617[11:Rew:28615.0,28416.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.74  28620[11:Rew:28369.0,28617.0] ||  -> equal(e1,e0)**.
% 1.51/1.74  28621[11:MRR:28620.0,1.0] ||  -> .
% 1.51/1.74  28622[11:Spt:28621.0,28455.0,28568.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  28623[11:Spt:28621.0,28455.1] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  28630[11:Rew:28623.0,28463.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  28631[11:MRR:28630.0,2.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.74  28636[11:Rew:28631.0,28534.0] ||  -> equal(e2,e0) equal(op(e2,e1),e2)**.
% 1.51/1.74  28637[11:MRR:28636.0,2.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  28642[11:Rew:28637.0,28415.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  28644[11:Rew:28369.0,28642.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  28645[11:MRR:28644.0,4.0] ||  -> .
% 1.51/1.74  28651[10:Spt:28645.0,28452.0,28537.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  28652[10:Spt:28645.0,28452.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.74  28665[10:Rew:28652.0,28528.1] ||  -> equal(op(e3,e0),e0)** equal(e2,e0).
% 1.51/1.74  28666[10:MRR:28665.1,2.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  28672[10:Rew:28652.0,27999.1,28652.0,27999.0] || equal(op(e0,e2),e3)** equal(e2,e2) -> .
% 1.51/1.74  28673[10:Obv:28672.1] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  28674[10:MRR:28454.1,28673.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  28719[10:Rew:28666.0,28420.2,28674.0,28420.0] ||  -> equal(e3,e2) equal(op(e3,e1),e2)** equal(e2,e0).
% 1.51/1.74  28720[10:MRR:28719.0,28719.2,6.0,2.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  28722[10:Rew:28720.0,28417.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  28725[10:Rew:28369.0,28722.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  28726[10:MRR:28725.0,5.0] ||  -> .
% 1.51/1.74  28727[8:Spt:28726.0,28033.0,28439.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.74  28728[8:Spt:28726.0,28033.1,28033.2] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e3),e0).
% 1.51/1.74  28729[8:MRR:28040.0,28727.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e0),e3).
% 1.51/1.74  28730[8:MRR:28425.1,28727.0] ||  -> equal(op(e2,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.74  28731[9:Spt:28728.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.74  28735[9:Rew:28731.0,25.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.74  28736[9:Rew:28731.0,42.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.74  28738[9:Rew:28731.0,28431.1] || equal(op(e3,op(e1,e3)),e0)** equal(e2,e2) -> .
% 1.51/1.74  28739[9:Rew:28731.0,28423.2] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)** equal(e2,e0).
% 1.51/1.74  28744[9:MRR:27987.1,28735.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e1),e2).
% 1.51/1.74  28747[9:MRR:28031.0,28736.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.74  28750[9:Obv:28738.1] || equal(op(e3,op(e1,e3)),e0)** -> .
% 1.51/1.74  28751[9:Rew:28731.0,28750.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.74  28752[9:MRR:28419.1,28751.0] ||  -> equal(op(e0,e2),e0) equal(op(e1,e2),e0)**.
% 1.51/1.74  28753[9:MRR:28422.1,28751.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e1),e0)**.
% 1.51/1.74  28754[9:MRR:28406.2,28751.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2).
% 1.51/1.74  28755[9:MRR:28739.2,2.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.74  28761[10:Spt:28729.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  28768[10:Rew:28761.0,28427.0] || equal(op(e2,e3),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.74  28770[10:Rew:28761.0,28752.1] ||  -> equal(op(e0,e2),e0)** equal(e3,e0).
% 1.51/1.74  28820[10:MRR:28770.1,3.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.74  28822[10:Rew:28820.0,36.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  28826[10:MRR:28755.0,28822.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.74  28849[10:Rew:28761.0,28768.1,28826.0,28768.0] || equal(e0,e0) equal(e3,e3)* -> .
% 1.51/1.74  28850[10:Obv:28849.1] ||  -> .
% 1.51/1.74  28851[10:Spt:28850.0,28729.0,28761.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.74  28852[10:Spt:28850.0,28729.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.74  28857[10:Rew:28852.0,11.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.74  28858[10:MRR:28747.0,28851.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.74  28862[10:Rew:28858.0,19.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.74  28869[10:Rew:28858.0,28368.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e0) equal(op(e0,e2),e3).
% 1.51/1.74  28870[10:MRR:28869.1,3.0] ||  -> equal(op(e3,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.74  28873[10:MRR:28424.2,28857.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e1),e3).
% 1.51/1.74  28874[10:MRR:27982.1,28862.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e3)**.
% 1.51/1.74  28884[11:Spt:28754.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.74  28887[11:Rew:28884.0,21.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.74  28888[11:Rew:28884.0,52.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  28893[11:MRR:28874.1,28887.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.74  28896[11:Rew:28893.0,34.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.74  28899[11:MRR:28029.0,28888.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  28901[11:MRR:28037.2,28896.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)**.
% 1.51/1.74  28906[12:Spt:28753.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  28914[12:Rew:28906.0,28901.1] ||  -> equal(op(e2,e1),e2)** equal(e2,e0).
% 1.51/1.74  28954[12:MRR:28914.1,2.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  28956[12:Rew:28954.0,28415.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.74  28959[12:Rew:28369.0,28956.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  28960[12:MRR:28959.0,4.0] ||  -> .
% 1.51/1.74  28961[12:Spt:28960.0,28753.1,28906.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.74  28962[12:Spt:28960.0,28753.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.74  28967[12:MRR:28899.1,28961.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.74  28973[12:Rew:28967.0,28417.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.74  28974[12:Rew:28369.0,28973.0] ||  -> equal(e3,e1)**.
% 1.51/1.74  28975[12:MRR:28974.0,5.0] ||  -> .
% 1.51/1.74  28987[11:Spt:28975.0,28754.0,28884.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.74  28988[11:Spt:28975.0,28754.1] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.74  29007[11:Rew:28988.0,28870.0] ||  -> equal(e3,e2) equal(op(e0,e2),e3)**.
% 1.51/1.74  29008[11:MRR:29007.0,6.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.74  29025[11:Rew:28988.0,28873.0] ||  -> equal(e3,e2) equal(op(e3,e1),e3)**.
% 1.51/1.74  29026[11:MRR:29025.0,6.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.74  29035[11:Rew:29008.0,28744.0] ||  -> equal(e3,e2) equal(op(e0,e1),e2)**.
% 1.51/1.74  29036[11:MRR:29035.0,6.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.74  29044[11:Rew:29026.0,28035.1,29036.0,28035.0] ||  -> equal(e2,e0) equal(e3,e0) equal(op(e2,e1),e0)**.
% 1.51/1.74  29045[11:MRR:29044.0,29044.1,2.0,3.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.74  29047[11:Rew:29045.0,28415.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.74  29050[11:Rew:27967.0,29047.0] ||  -> equal(e2,e1)**.
% 1.51/1.74  29051[11:MRR:29050.0,4.0] ||  -> .
% 1.51/1.74  29052[9:Spt:29051.0,28728.0,28731.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.74  29053[9:Spt:29051.0,28728.1] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.74  29057[9:Rew:29053.0,39.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.74  29058[9:Rew:29053.0,42.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.74  29059[9:Rew:29053.0,25.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.74  29060[9:Rew:29053.0,28.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.74  29061[9:Rew:29053.0,28433.1,29053.0,28433.0] || equal(op(e3,e0),e2)** equal(e0,e0) -> .
% 1.51/1.74  29062[9:Obv:29061.1] || equal(op(e3,e0),e2)** -> .
% 1.51/1.74  29067[9:MRR:27980.2,29062.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e0).
% 1.51/1.74  29073[9:MRR:28386.2,29060.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2).
% 1.51/1.74  29074[9:MRR:27983.1,29059.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e2).
% 1.51/1.74  29075[9:MRR:28031.2,29058.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)**.
% 1.51/1.74  29076[9:MRR:27978.0,29057.0] ||  -> equal(op(e1,e0),e3)** equal(op(e1,e0),e2).
% 1.51/1.74  29077[9:MRR:27985.1,29062.0] ||  -> equal(op(e2,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.74  29083[10:Spt:28730.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.74  29086[10:Rew:29083.0,45.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.74  29087[10:Rew:29083.0,26.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.74  29089[10:Rew:29083.0,28257.0] ||  -> equal(e3,e2) equal(op(e2,e1),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  29091[10:MRR:20248.1,29086.0] ||  -> equal(op(e3,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.74  29094[10:MRR:29074.0,29087.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.74  29106[10:MRR:29089.0,6.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e0),e2).
% 1.51/1.74  29109[11:Spt:28729.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.74  29112[11:Rew:29109.0,38.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.74  29118[11:MRR:29076.0,29112.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.74  29119[11:MRR:29091.1,29112.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.74  29122[11:Rew:29118.0,10.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.74  29130[11:Rew:29119.0,49.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.74  29151[11:MRR:29106.1,29122.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.74  29157[11:Rew:29151.0,18.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.74  29164[11:MRR:28029.0,29130.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.74  29173[11:MRR:29164.0,29157.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.74  29175[11:Rew:29173.0,28417.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  29178[11:Rew:27967.0,29175.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  29179[11:MRR:29178.0,5.0] ||  -> .
% 1.51/1.75  29185[11:Spt:29179.0,28729.0,29109.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.75  29186[11:Spt:29179.0,28729.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  29244[11:Rew:29186.0,27997.1,29186.0,27997.0] || equal(op(e0,e3),e2)** equal(e3,e3) -> .
% 1.51/1.75  29245[11:Obv:29244.1] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  29246[11:Rew:29094.0,29245.0] || equal(e2,e2)* -> .
% 1.51/1.75  29247[11:Obv:29246.0] ||  -> .
% 1.51/1.75  29254[10:Spt:29247.0,28730.0,29083.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  29255[10:Spt:29247.0,28730.1] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  29261[10:MRR:29073.0,29254.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.75  29265[10:Rew:29261.0,47.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.75  29266[10:Rew:29261.0,45.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.75  29267[10:MRR:29077.0,29266.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  29270[10:Rew:29267.0,38.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  29274[10:MRR:29075.0,29270.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.75  29277[10:Rew:29274.0,23.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  29285[10:MRR:28424.0,29277.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e0),e3).
% 1.51/1.75  29287[10:Rew:29261.0,28367.0] ||  -> equal(e3,e2) equal(op(e2,e1),e3)** equal(op(e2,e0),e3).
% 1.51/1.75  29288[10:MRR:29287.0,6.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e0),e3).
% 1.51/1.75  29295[10:MRR:28027.0,29265.0] ||  -> equal(op(e2,e1),e3)** equal(op(e2,e1),e0).
% 1.51/1.75  29308[11:Spt:29067.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  29311[11:Rew:29308.0,12.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.75  29316[11:MRR:29288.1,29311.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.75  29323[11:Rew:29316.0,28415.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  29329[11:Rew:28385.0,29323.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  29330[11:MRR:29329.0,4.0] ||  -> .
% 1.51/1.75  29335[11:Spt:29330.0,29067.0,29308.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  29336[11:Spt:29330.0,29067.1] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  29365[11:Rew:29336.0,29285.1] ||  -> equal(op(e3,e1),e3)** equal(e3,e0).
% 1.51/1.75  29366[11:MRR:29365.1,3.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  29371[11:Rew:29366.0,18.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.75  29380[11:MRR:29295.0,29371.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.75  29383[11:Rew:29380.0,28415.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.75  29385[11:Rew:27967.0,29383.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  29386[11:MRR:29385.0,4.0] ||  -> .
% 1.51/1.75  29387[7:Spt:29386.0,28366.0,28369.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.75  29388[7:Spt:29386.0,28366.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  29395[7:Rew:29388.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.75  29398[7:Rew:29388.0,28028.0] ||  -> equal(e1,e0) equal(op(e2,e3),e1)**.
% 1.51/1.75  29399[7:MRR:29398.0,1.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.75  29414[7:Rew:29388.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.75  29415[7:Rew:27967.0,29414.1] || SkC2* -> equal(e2,e1).
% 1.51/1.75  29416[7:MRR:29415.1,4.0] || SkC2* -> .
% 1.51/1.75  29420[7:Rew:29399.0,28026.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e2)**.
% 1.51/1.75  29421[7:Rew:28001.0,29420.2] ||  -> SkC2 SkC1* equal(e2,e1).
% 1.51/1.75  29422[7:MRR:29421.2,4.0] ||  -> SkC2 SkC1*.
% 1.51/1.75  29423[7:MRR:29422.0,29416.0] ||  -> SkC1*.
% 1.51/1.75  29424[7:MRR:62.0,29423.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.75  29425[7:MRR:59.0,29423.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.75  29427[7:MRR:28035.2,29395.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.75  29468[8:Spt:29427.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.75  29474[8:Rew:29468.0,29425.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  29479[8:Rew:27967.0,29474.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  29480[8:MRR:29479.0,1.0] ||  -> .
% 1.51/1.75  29489[8:Spt:29480.0,29427.0,29468.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.75  29490[8:Spt:29480.0,29427.1] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.75  29495[8:Rew:29490.0,29424.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  29498[8:Rew:27967.0,29495.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  29499[8:MRR:29498.0,5.0] ||  -> .
% 1.51/1.75  29543[4:Spt:29499.0,113.0,28001.0] || equal(op(e1,e1),e1)** -> .
% 1.51/1.75  29544[4:Spt:29499.0,113.1,113.2,113.3] ||  -> equal(op(e1,e1),e3)** equal(op(e1,e1),e2) equal(op(e1,e1),e0).
% 1.51/1.75  29545[4:MRR:27988.0,29543.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e2),e1).
% 1.51/1.75  29546[4:MRR:27989.0,29543.0] ||  -> equal(op(e3,e1),e1)** equal(op(e2,e1),e1).
% 1.51/1.75  29547[5:Spt:29544.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.75  29552[5:Rew:29547.0,93.0] ||  -> equal(e3,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  29553[5:Rew:29547.0,27977.1] || SkC0* -> equal(e3,e0).
% 1.51/1.75  29554[5:Rew:29547.0,41.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  29555[5:Rew:29547.0,40.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.75  29556[5:Rew:29547.0,37.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.75  29557[5:Rew:29547.0,17.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  29558[5:Rew:29547.0,16.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.75  29559[5:Rew:29547.0,13.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  29560[5:Rew:29547.0,60.1] || SkC1 -> equal(op(e3,e3),e1)**.
% 1.51/1.75  29561[5:Rew:29547.0,127.0] || equal(e3,e3) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.75  29565[5:Rew:29547.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e3,e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  29566[5:Rew:29547.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e3,e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  29567[5:MRR:29553.1,3.0] || SkC0* -> .
% 1.51/1.75  29568[5:MRR:69.2,29567.0] ||  -> SkC2 SkC1 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  29569[5:MRR:68.2,29567.0] ||  -> SkC2 SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.75  29570[5:MRR:67.2,29567.0] ||  -> SkC2 SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  29571[5:MRR:70.2,29567.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  29573[5:MRR:71.2,29554.0] ||  -> equal(op(e3,e3),e3)** equal(op(e2,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.75  29574[5:MRR:112.2,29555.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e1) equal(op(e1,e2),e0).
% 1.51/1.75  29575[5:MRR:79.2,29555.0] ||  -> equal(op(e3,e2),e3)** equal(op(e2,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.75  29576[5:MRR:27978.1,29556.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e0),e2)**.
% 1.51/1.75  29577[5:MRR:20248.2,29556.0] ||  -> equal(op(e3,e0),e3)** equal(op(e2,e0),e3).
% 1.51/1.75  29578[5:MRR:105.0,29557.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e1),e2)** equal(op(e3,e1),e0).
% 1.51/1.75  29580[5:MRR:109.2,29558.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1) equal(op(e2,e1),e0).
% 1.51/1.75  29581[5:MRR:80.2,29558.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e2),e3) equal(op(e2,e0),e3).
% 1.51/1.75  29582[5:MRR:27981.1,29559.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e2)**.
% 1.51/1.75  29583[5:MRR:20247.2,29559.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e2),e3).
% 1.51/1.75  29585[5:MRR:29552.0,3.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  29586[5:MRR:29565.1,6.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  29587[5:MRR:29566.1,6.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  29588[5:Obv:29561.0] || equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e2) -> .
% 1.51/1.75  29589[5:Rew:29547.0,29588.1,29547.0,29588.0] || equal(op(e1,op(e3,e1)),e0)** equal(op(e3,e1),e2) -> .
% 1.51/1.75  29593[6:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  29594[6:Rew:29593.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.75  29595[6:Rew:29593.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  29596[6:Rew:29593.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.75  29597[6:Rew:29593.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.75  29598[6:Rew:29593.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.75  29599[6:Rew:29593.0,48.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  29603[6:Rew:29593.0,27991.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  29606[6:Rew:29593.0,29575.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e2) equal(op(e0,e2),e3).
% 1.51/1.75  29611[6:Rew:29593.0,86.0] ||  -> equal(e2,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  29612[6:Rew:29593.0,85.0] ||  -> equal(e2,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.75  29614[6:MRR:27982.0,29594.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e3)**.
% 1.51/1.75  29615[6:MRR:29574.0,29595.0] ||  -> equal(op(e1,e2),e1)** equal(op(e1,e2),e0).
% 1.51/1.75  29617[6:MRR:27985.0,29596.0] ||  -> equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  29619[6:MRR:29580.0,29597.0] ||  -> equal(op(e2,e1),e1)** equal(op(e2,e1),e0).
% 1.51/1.75  29620[6:MRR:29587.0,29597.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  29621[6:MRR:74.1,29598.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.75  29624[6:MRR:73.1,29599.0] ||  -> equal(op(e3,e3),e2)** equal(op(e1,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.75  29625[6:MRR:29603.0,4.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  29628[6:MRR:29606.1,6.0] ||  -> equal(op(e3,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.75  29629[6:MRR:29611.0,2.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  29630[6:MRR:29612.0,2.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(op(e1,e2),e0).
% 1.51/1.75  29632[7:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  29634[7:Rew:29632.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  29636[7:Rew:29632.0,29621.0] ||  -> equal(e3,e2) equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.75  29644[7:Rew:29632.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  29647[7:Rew:29632.0,29560.1] || SkC1* -> equal(e3,e1).
% 1.51/1.75  29648[7:Rew:29632.0,27993.0] ||  -> equal(e3,e1) equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  29653[7:MRR:29647.1,5.0] || SkC1* -> .
% 1.51/1.75  29656[7:MRR:29570.1,29653.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  29658[7:MRR:29577.0,29634.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.75  29665[7:Rew:29658.0,10701.1] ||  -> equal(op(e3,e0),e0)** equal(e3,e0) equal(op(e1,e0),e0).
% 1.51/1.75  29668[7:MRR:29583.0,29644.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  29674[7:Rew:29668.0,63.1] || SkC2 -> equal(op(e3,e3),e0)**.
% 1.51/1.75  29676[7:Rew:29668.0,10702.1] ||  -> equal(op(e0,e3),e0)** equal(e3,e0) equal(op(e0,e1),e0).
% 1.51/1.75  29680[7:Rew:29632.0,29674.1] || SkC2* -> equal(e3,e0).
% 1.51/1.75  29681[7:MRR:29680.1,3.0] || SkC2* -> .
% 1.51/1.75  29684[7:MRR:29656.0,29681.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  29686[7:MRR:29636.0,6.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.75  29687[7:MRR:29648.0,5.0] ||  -> equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  29690[7:MRR:29665.1,3.0] ||  -> equal(op(e3,e0),e0)** equal(op(e1,e0),e0).
% 1.51/1.75  29692[7:MRR:29676.1,3.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e1),e0).
% 1.51/1.75  29705[8:Spt:29545.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  29706[8:Rew:29705.0,42.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  29718[8:MRR:29615.0,29706.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.75  29722[8:Rew:29718.0,38.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.75  29747[8:MRR:29690.1,29722.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  29756[8:Rew:29747.0,29686.1] ||  -> equal(op(e3,e1),e2)** equal(e2,e0).
% 1.51/1.75  29776[8:MRR:29756.1,2.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.75  29778[8:Rew:29776.0,29589.1] || equal(op(e1,op(e3,e1)),e0)** equal(e2,e2) -> .
% 1.51/1.75  29785[8:Obv:29778.1] || equal(op(e1,op(e3,e1)),e0)** -> .
% 1.51/1.75  29786[8:Rew:29718.0,29785.0,29776.0,29785.0] || equal(e0,e0)* -> .
% 1.51/1.75  29787[8:Obv:29786.0] ||  -> .
% 1.51/1.75  29788[8:Spt:29787.0,29545.0,29705.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  29789[8:Spt:29787.0,29545.1] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  29795[8:MRR:29687.0,29788.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.75  29799[8:Rew:29795.0,47.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.75  29818[8:MRR:29619.0,29799.0] ||  -> equal(op(e2,e1),e0)**.
% 1.51/1.75  29821[8:Rew:29818.0,14.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.75  29842[8:MRR:29692.1,29821.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  29846[8:Rew:29842.0,29684.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  29848[8:Rew:27967.0,29846.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  29849[8:MRR:29848.0,1.0] ||  -> .
% 1.51/1.75  29858[7:Spt:29849.0,103.0,29632.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  29859[7:Spt:29849.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.75  29860[7:MRR:29573.0,29858.0] ||  -> equal(op(e2,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.75  29862[8:Spt:29859.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  29868[8:Rew:29862.0,29560.1] || SkC1* -> equal(e2,e1).
% 1.51/1.75  29869[8:Rew:29862.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  29875[8:Rew:29862.0,29571.2] ||  -> SkC2 SkC1 equal(op(e2,e2),e3)**.
% 1.51/1.75  29882[8:MRR:29868.1,4.0] || SkC1* -> .
% 1.51/1.75  29886[8:MRR:29617.0,29869.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  29894[8:Rew:29886.0,27999.1] || equal(op(e0,op(e1,e0)),e3)** equal(e2,e2) -> .
% 1.51/1.75  29909[8:Rew:29593.0,29875.2] ||  -> SkC2 SkC1* equal(e3,e2).
% 1.51/1.75  29910[8:MRR:29909.2,6.0] ||  -> SkC2 SkC1*.
% 1.51/1.75  29911[8:MRR:29910.1,29882.0] ||  -> SkC2*.
% 1.51/1.75  29914[8:MRR:64.0,29911.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.75  29915[8:Obv:29894.1] || equal(op(e0,op(e1,e0)),e3)** -> .
% 1.51/1.75  29916[8:Rew:29886.0,29915.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.75  29918[8:MRR:29614.1,29916.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  29927[8:Rew:29918.0,19.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.75  29950[8:MRR:29615.1,29927.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  29954[8:Rew:29950.0,29914.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.75  29956[8:Rew:29547.0,29954.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  29957[8:MRR:29956.0,5.0] ||  -> .
% 1.51/1.75  29992[8:Spt:29957.0,29859.0,29862.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.75  29993[8:Spt:29957.0,29859.1,29859.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.75  29994[8:MRR:29621.0,29992.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.75  29995[8:MRR:29624.0,29992.0] ||  -> equal(op(e1,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.75  29996[9:Spt:29993.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  30001[9:Rew:29996.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.75  30004[9:Rew:29996.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  30012[9:MRR:29546.0,30001.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  30020[9:Rew:30012.0,29629.2] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(e1,e0).
% 1.51/1.75  30022[9:Rew:30012.0,61.1] || SkC1 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  30024[9:MRR:29625.1,30004.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  30032[9:Rew:30024.0,29630.2] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)** equal(e1,e0).
% 1.51/1.75  30034[9:Rew:30024.0,64.1] || SkC2 -> equal(op(e1,e1),e1)**.
% 1.51/1.75  30036[9:Rew:29547.0,30022.1] || SkC1* -> equal(e3,e2).
% 1.51/1.75  30037[9:MRR:30036.1,6.0] || SkC1* -> .
% 1.51/1.75  30040[9:MRR:29570.1,30037.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  30041[9:Rew:29547.0,30034.1] || SkC2* -> equal(e3,e1).
% 1.51/1.75  30042[9:MRR:30041.1,5.0] || SkC2* -> .
% 1.51/1.75  30045[9:MRR:30040.0,30042.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  30046[9:MRR:30020.2,1.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.75  30048[9:MRR:30032.2,1.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  30062[10:Spt:29617.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  30064[10:Rew:30062.0,11.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.75  30073[10:MRR:29576.1,30064.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.75  30086[10:Rew:30073.0,10.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.75  30107[10:MRR:30046.0,30086.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.75  30116[10:Rew:30107.0,29860.0] ||  -> equal(e3,e0) equal(op(e0,e3),e3)**.
% 1.51/1.75  30132[10:MRR:30116.0,3.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  30134[10:Rew:30132.0,30045.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  30137[10:Rew:29996.0,30134.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  30138[10:MRR:30137.0,1.0] ||  -> .
% 1.51/1.75  30143[10:Spt:30138.0,29617.0,30062.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  30144[10:Spt:30138.0,29617.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  30150[10:MRR:29994.1,30143.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.75  30154[10:Rew:30150.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.75  30171[10:MRR:29582.1,30154.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.75  30174[10:Rew:30171.0,34.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  30195[10:MRR:30048.0,30174.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.75  30200[10:Rew:30195.0,29628.0] ||  -> equal(e3,e0) equal(op(e0,e2),e3)**.
% 1.51/1.75  30201[10:MRR:30200.0,3.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  30205[10:Rew:30144.0,27999.1,30201.0,27999.0,30144.0,27999.0] || equal(e3,e3)* equal(e2,e2) -> .
% 1.51/1.75  30206[10:Obv:30205.1] ||  -> .
% 1.51/1.75  30214[9:Spt:30206.0,29993.0,29996.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  30215[9:Spt:30206.0,29993.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  30219[9:Rew:30215.0,29560.1] || SkC1* -> equal(e1,e0).
% 1.51/1.75  30220[9:MRR:30219.1,1.0] || SkC1* -> .
% 1.51/1.75  30227[9:Rew:30215.0,29571.2] ||  -> SkC2 SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.75  30228[9:Rew:27967.0,30227.2] ||  -> SkC2 SkC1* equal(e3,e1).
% 1.51/1.75  30229[9:MRR:30228.2,5.0] ||  -> SkC2 SkC1*.
% 1.51/1.75  30230[9:MRR:30229.1,30220.0] ||  -> SkC2*.
% 1.51/1.75  30231[9:MRR:64.0,30230.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.75  30260[10:Spt:29994.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.75  30264[10:Rew:30260.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.75  30265[10:Rew:30260.0,49.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  30271[10:MRR:29582.1,30264.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.75  30283[10:Rew:30271.0,34.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  30286[10:MRR:29617.0,30265.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  30296[10:Rew:30286.0,27999.1] || equal(op(e0,op(e1,e0)),e3)** equal(e2,e2) -> .
% 1.51/1.75  30309[10:MRR:29614.0,30283.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  30360[10:Obv:30296.1] || equal(op(e0,op(e1,e0)),e3)** -> .
% 1.51/1.75  30361[10:Rew:30309.0,30360.0,30286.0,30360.0] || equal(e3,e3)* -> .
% 1.51/1.75  30362[10:Obv:30361.0] ||  -> .
% 1.51/1.75  30363[10:Spt:30362.0,29994.0,30260.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.75  30364[10:Spt:30362.0,29994.1] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  30371[10:MRR:29620.0,30363.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  30375[10:Rew:30371.0,35.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  30384[10:MRR:29995.1,30375.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  30435[10:Rew:30384.0,29545.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1)**.
% 1.51/1.75  30436[10:MRR:30435.0,4.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  30439[10:Rew:30436.0,30231.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.75  30441[10:Rew:29547.0,30439.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  30442[10:MRR:30441.0,5.0] ||  -> .
% 1.51/1.75  30451[6:Spt:30442.0,108.0,29593.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.75  30452[6:Spt:30442.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.75  30453[6:MRR:81.0,30451.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.75  30455[7:Spt:30452.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.75  30458[7:Rew:30455.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  30462[7:Rew:30455.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.75  30463[7:Rew:30455.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.75  30469[7:Rew:30455.0,27990.0] ||  -> equal(e3,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  30477[7:MRR:104.0,30458.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.75  30490[7:MRR:29583.1,30462.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  30491[7:MRR:27982.2,30462.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e0).
% 1.51/1.75  30498[7:Rew:30490.0,29570.2] ||  -> SkC2 SkC1 equal(op(e3,e3),e0)**.
% 1.51/1.75  30500[7:Rew:30490.0,10702.0] ||  -> equal(e3,e0) equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.75  30504[7:Rew:30498.2,29571.2] ||  -> SkC2 SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.75  30505[7:Rew:27967.0,30504.2] ||  -> SkC2 SkC1* equal(e3,e1).
% 1.51/1.75  30506[7:MRR:30505.2,5.0] ||  -> SkC2 SkC1*.
% 1.51/1.75  30508[7:MRR:30469.0,5.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  30511[7:MRR:30500.0,3.0] ||  -> equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.75  30524[8:Spt:30506.0] ||  -> SkC2*.
% 1.51/1.75  30525[8:MRR:64.0,30524.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.75  30527[8:MRR:63.0,30524.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.75  30528[8:MRR:30463.0,30524.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  30535[8:Rew:30528.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.75  30537[8:Rew:30528.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.75  30548[8:MRR:30453.0,30535.0] ||  -> equal(op(e1,e2),e2)** equal(op(e0,e2),e2).
% 1.51/1.75  30549[8:MRR:30477.0,30535.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.75  30552[8:MRR:29578.1,30537.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e1),e0).
% 1.51/1.75  30568[9:Spt:29546.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  30572[9:Rew:30568.0,52.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  30578[9:MRR:30549.0,30572.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.75  30591[9:Rew:30578.0,21.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  30616[9:MRR:30491.1,30591.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.75  30621[9:Rew:30616.0,30527.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  30627[9:Rew:30455.0,30621.0] ||  -> equal(e3,e0)**.
% 1.51/1.75  30628[9:MRR:30627.0,3.0] ||  -> .
% 1.51/1.75  30654[9:Spt:30628.0,29546.0,30568.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.75  30655[9:Spt:30628.0,29546.1] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  30661[9:MRR:30552.0,30654.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.75  30666[9:Rew:30661.0,15.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.75  30686[9:MRR:30511.1,30666.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  30692[9:Rew:30686.0,30548.1] ||  -> equal(op(e1,e2),e2)** equal(e2,e0).
% 1.51/1.75  30695[9:MRR:30692.1,2.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.75  30698[9:Rew:30695.0,30525.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.75  30701[9:Rew:30455.0,30698.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  30702[9:MRR:30701.0,5.0] ||  -> .
% 1.51/1.75  30729[8:Spt:30702.0,30506.0,30524.0] || SkC2* -> .
% 1.51/1.75  30730[8:Spt:30702.0,30506.1] ||  -> SkC1*.
% 1.51/1.75  30731[8:MRR:29560.0,30730.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  30734[8:Rew:30731.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  30743[8:MRR:30508.1,30734.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  30749[8:Rew:30743.0,61.1] || SkC1 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  30750[8:Rew:29547.0,30749.1] || SkC1* -> equal(e3,e2).
% 1.51/1.75  30751[8:MRR:30750.1,6.0] || SkC1* -> .
% 1.51/1.75  30752[8:MRR:30751.0,30730.0] ||  -> .
% 1.51/1.75  30791[7:Spt:30752.0,30452.0,30455.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.75  30792[7:Spt:30752.0,30452.1,30452.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.75  30793[7:MRR:29575.1,30791.0] ||  -> equal(op(e3,e2),e3)** equal(op(e0,e2),e3).
% 1.51/1.75  30794[7:MRR:29581.1,30791.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.75  30795[8:Spt:30792.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.75  30799[8:Rew:30795.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  30810[8:Rew:30795.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  30811[8:MRR:29545.1,30799.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  30816[8:Rew:30811.0,29.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  30819[8:Rew:30811.0,29569.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e1)**.
% 1.51/1.75  30841[8:MRR:29560.1,30816.0] || SkC1* -> .
% 1.51/1.75  30846[8:Rew:29547.0,30810.1] || SkC2* -> equal(e3,e2).
% 1.51/1.75  30847[8:MRR:30846.1,6.0] || SkC2* -> .
% 1.51/1.75  30848[8:Rew:29547.0,30819.2] ||  -> SkC2 SkC1* equal(e3,e1).
% 1.51/1.75  30849[8:MRR:30848.2,5.0] ||  -> SkC2 SkC1*.
% 1.51/1.75  30850[8:MRR:30849.0,30849.1,30847.0,30841.0] ||  -> .
% 1.51/1.75  30870[8:Spt:30850.0,30792.0,30795.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.75  30871[8:Spt:30850.0,30792.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  30875[8:Rew:30871.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.75  30876[8:Rew:30871.0,24.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.75  30877[8:Rew:30871.0,46.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.75  30878[8:Rew:30871.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.75  30879[8:MRR:27979.1,30878.0] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e3)**.
% 1.51/1.75  30885[8:Rew:30871.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.75  30886[8:Rew:27967.0,30885.1] || SkC2* -> equal(e2,e1).
% 1.51/1.75  30887[8:MRR:30886.1,4.0] || SkC2* -> .
% 1.51/1.75  30888[8:MRR:29569.0,30887.0] ||  -> SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.75  30889[8:MRR:29568.0,30887.0] ||  -> SkC1 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  30890[8:MRR:29571.0,30887.0] ||  -> SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  30891[8:MRR:29570.0,30887.0] ||  -> SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  30892[8:Rew:30871.0,27990.0] ||  -> equal(e1,e0) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  30893[8:MRR:30892.0,1.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  30894[8:Rew:30871.0,27991.0] ||  -> equal(e1,e0) equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  30895[8:MRR:30894.0,1.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  30899[8:MRR:29585.2,30877.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)**.
% 1.51/1.75  30900[8:MRR:107.3,30875.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1).
% 1.51/1.75  30901[8:MRR:104.3,30876.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e2) equal(op(e3,e2),e1).
% 1.51/1.75  30903[8:MRR:77.2,30875.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e1,e3),e0).
% 1.51/1.75  30906[8:Rew:30871.0,120.2,30871.0,120.1,30871.0,120.0] || equal(e0,e0) equal(op(e2,op(e0,e2)),e1)** equal(op(e0,e2),e3) -> .
% 1.51/1.75  30907[8:Obv:30906.0] || equal(op(e2,op(e0,e2)),e1)** equal(op(e0,e2),e3) -> .
% 1.51/1.75  30911[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  30912[9:Rew:30911.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  30913[9:Rew:30911.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  30914[9:Rew:30911.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  30915[9:Rew:30911.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  30928[9:Rew:30911.0,29560.1] || SkC1* -> equal(e3,e1).
% 1.51/1.75  30932[9:MRR:30928.1,5.0] || SkC1* -> .
% 1.51/1.75  30933[9:MRR:30888.0,30932.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.75  30937[9:MRR:30900.0,30912.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1).
% 1.51/1.75  30946[9:MRR:30793.0,30913.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  30947[9:MRR:30901.0,30913.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1).
% 1.51/1.75  30953[9:Rew:30946.0,30907.1] || equal(op(e2,op(e0,e2)),e1)** equal(e3,e3) -> .
% 1.51/1.75  30957[9:MRR:27980.0,30914.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e2)**.
% 1.51/1.75  30958[9:MRR:27983.0,30915.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.75  30959[9:Obv:30953.1] || equal(op(e2,op(e0,e2)),e1)** -> .
% 1.51/1.75  30960[9:Rew:30946.0,30959.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  30962[9:MRR:30937.1,30960.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.75  30969[9:Rew:30962.0,26.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  30979[9:MRR:30958.1,30969.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  30981[9:Rew:30979.0,35.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.75  30991[9:MRR:30899.0,30981.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.75  30997[9:Rew:30991.0,49.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.75  31010[9:MRR:30957.0,30997.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  31012[9:Rew:31010.0,50.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.75  31016[9:MRR:30947.0,31012.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.75  31017[9:Rew:31016.0,23.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  31021[9:MRR:29545.1,31017.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  31025[9:Rew:31021.0,30933.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.75  31031[9:Rew:29547.0,31025.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  31032[9:MRR:31031.0,5.0] ||  -> .
% 1.51/1.75  31040[9:Spt:31032.0,103.0,30911.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  31041[9:Spt:31032.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.75  31044[10:Spt:31041.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  31050[10:Rew:31044.0,29560.1] || SkC1* -> equal(e2,e1).
% 1.51/1.75  31057[10:Rew:31044.0,30890.1] ||  -> SkC1 equal(op(e2,e2),e3)**.
% 1.51/1.75  31064[10:MRR:31050.1,4.0] || SkC1* -> .
% 1.51/1.75  31080[10:Rew:30871.0,31057.1] ||  -> SkC1* equal(e3,e0).
% 1.51/1.75  31081[10:MRR:31080.1,3.0] ||  -> SkC1*.
% 1.51/1.75  31082[10:MRR:31081.0,31064.0] ||  -> .
% 1.51/1.75  31091[10:Spt:31082.0,31041.0,31044.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.75  31092[10:Spt:31082.0,31041.1,31041.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.75  31095[11:Spt:31092.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  31100[11:Rew:31095.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  31101[11:Rew:31095.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  31109[11:Rew:31095.0,30903.0] ||  -> equal(e1,e0) equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.75  31111[11:MRR:30893.1,31100.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  31112[11:MRR:30900.2,31100.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2).
% 1.51/1.75  31121[11:Rew:31111.0,61.1] || SkC1 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  31122[11:MRR:30895.1,31101.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  31131[11:Rew:31122.0,29586.0] ||  -> equal(e2,e1) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  31134[11:Rew:29547.0,31121.1] || SkC1* -> equal(e3,e2).
% 1.51/1.75  31135[11:MRR:31134.1,6.0] || SkC1* -> .
% 1.51/1.75  31137[11:MRR:30889.0,31135.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  31138[11:MRR:30891.0,31135.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  31139[11:MRR:31109.0,1.0] ||  -> equal(op(e0,e3),e0) equal(op(e1,e3),e0)**.
% 1.51/1.75  31144[11:MRR:31131.0,4.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  31155[12:Spt:30794.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.75  31158[12:Rew:31155.0,45.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.75  31167[12:MRR:30879.1,31158.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.75  31179[12:Rew:31167.0,10.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.75  31198[12:MRR:31144.1,31179.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  31208[12:Rew:31198.0,31139.1] ||  -> equal(op(e0,e3),e0)** equal(e2,e0).
% 1.51/1.75  31226[12:MRR:31208.1,2.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  31228[12:Rew:31226.0,31138.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  31231[12:Rew:27967.0,31228.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  31232[12:MRR:31231.0,1.0] ||  -> .
% 1.51/1.75  31239[12:Spt:31232.0,30794.0,31155.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  31240[12:Spt:31232.0,30794.1] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.75  31255[12:MRR:31112.0,31239.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.75  31260[12:Rew:31255.0,31137.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  31261[12:Rew:30871.0,31260.0] ||  -> equal(e2,e0)**.
% 1.51/1.75  31262[12:MRR:31261.0,2.0] ||  -> .
% 1.51/1.75  31312[11:Spt:31262.0,31092.0,31095.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  31313[11:Spt:31262.0,31092.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  31317[11:Rew:31313.0,29560.1] || SkC1* -> equal(e1,e0).
% 1.51/1.75  31318[11:MRR:31317.1,1.0] || SkC1* -> .
% 1.51/1.75  31339[11:Rew:31313.0,30890.1] ||  -> SkC1 equal(op(e0,e0),e3)**.
% 1.51/1.75  31340[11:Rew:27967.0,31339.1] ||  -> SkC1* equal(e3,e1).
% 1.51/1.75  31341[11:MRR:31340.1,5.0] ||  -> SkC1*.
% 1.51/1.75  31342[11:MRR:31341.0,31318.0] ||  -> .
% 1.51/1.75  31369[5:Spt:31342.0,29544.0,29547.0] || equal(op(e1,e1),e3)** -> .
% 1.51/1.75  31370[5:Spt:31342.0,29544.1,29544.2] ||  -> equal(op(e1,e1),e2)** equal(op(e1,e1),e0).
% 1.51/1.75  31371[5:MRR:88.1,31369.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e2),e3) equal(op(e1,e0),e3).
% 1.51/1.75  31372[5:MRR:87.1,31369.0] ||  -> equal(op(e3,e1),e3)** equal(op(e2,e1),e3) equal(op(e0,e1),e3).
% 1.51/1.75  31373[6:Spt:31370.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.75  31378[6:Rew:31373.0,93.0] ||  -> equal(e2,e0) equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  31379[6:Rew:31373.0,94.0] ||  -> equal(e2,e0) equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.75  31380[6:Rew:31373.0,27977.1] || SkC0* -> equal(e2,e0).
% 1.51/1.75  31381[6:Rew:31373.0,13.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.75  31382[6:Rew:31373.0,16.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.75  31383[6:Rew:31373.0,17.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.75  31384[6:Rew:31373.0,37.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.75  31385[6:Rew:31373.0,40.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  31386[6:Rew:31373.0,41.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.75  31387[6:Rew:31373.0,121.0] || equal(e2,e2) equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.75  31389[6:Rew:31373.0,60.1] || SkC1 -> equal(op(e2,e2),e1)**.
% 1.51/1.75  31390[6:MRR:31380.1,2.0] || SkC0* -> .
% 1.51/1.75  31391[6:MRR:70.2,31390.0] ||  -> SkC2 SkC1 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  31392[6:MRR:67.2,31390.0] ||  -> SkC2 SkC1 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  31393[6:MRR:68.2,31390.0] ||  -> SkC2 SkC1 equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.75  31394[6:MRR:69.2,31390.0] ||  -> SkC2 SkC1 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  31395[6:MRR:27987.2,31381.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)**.
% 1.51/1.75  31396[6:MRR:27981.2,31381.0] ||  -> equal(op(e0,e1),e0) equal(op(e0,e1),e3)**.
% 1.51/1.75  31398[6:MRR:82.2,31382.0] ||  -> equal(op(e2,e2),e2) equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.75  31399[6:MRR:105.2,31383.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e0).
% 1.51/1.75  31400[6:MRR:74.2,31383.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e2),e2) equal(op(e3,e0),e2).
% 1.51/1.75  31401[6:MRR:27985.2,31384.0] ||  -> equal(op(e2,e0),e2) equal(op(e3,e0),e2)**.
% 1.51/1.75  31402[6:MRR:27978.2,31384.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e0),e3)**.
% 1.51/1.75  31403[6:MRR:112.0,31385.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.75  31405[6:MRR:111.2,31386.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e0).
% 1.51/1.75  31406[6:MRR:73.2,31386.0] ||  -> equal(op(e3,e3),e2)** equal(op(e2,e3),e2) equal(op(e0,e3),e2).
% 1.51/1.75  31407[6:MRR:31378.0,2.0] ||  -> equal(op(e0,e1),e0) equal(op(e3,e1),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  31408[6:MRR:31379.0,2.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e3),e0)** equal(op(e1,e2),e0).
% 1.51/1.75  31409[6:Obv:31387.0] || equal(op(e1,op(op(e1,e1),e1)),e0)** equal(op(op(e1,e1),e1),e3) -> .
% 1.51/1.75  31410[6:Rew:31373.0,31409.1,31373.0,31409.0] || equal(op(e1,op(e2,e1)),e0)** equal(op(e2,e1),e3) -> .
% 1.51/1.75  31414[7:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  31420[7:Rew:31414.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.75  31422[7:Rew:31414.0,31389.1] || SkC1* -> equal(e2,e1).
% 1.51/1.75  31425[7:Rew:31414.0,27991.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  31435[7:MRR:31422.1,4.0] || SkC1* -> .
% 1.51/1.75  31437[7:MRR:31392.1,31435.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  31456[7:MRR:27982.0,31420.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e3)**.
% 1.51/1.75  31457[7:MRR:31395.0,31420.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.75  31467[7:Rew:31457.0,10702.0] ||  -> equal(e2,e0) equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.75  31469[7:Rew:31414.0,31437.1,31457.0,31437.1] ||  -> SkC2* equal(e2,e0).
% 1.51/1.75  31470[7:MRR:31469.1,2.0] ||  -> SkC2*.
% 1.51/1.75  31471[7:MRR:63.0,31470.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.75  31473[7:MRR:64.0,31470.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.75  31474[7:MRR:31425.0,4.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  31479[7:MRR:31467.0,2.0] ||  -> equal(op(e0,e2),e0)** equal(op(e0,e1),e0).
% 1.51/1.75  31494[8:Spt:29546.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  31496[8:Rew:31494.0,52.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  31504[8:MRR:31474.1,31496.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  31511[8:Rew:31504.0,31473.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.75  31516[8:Rew:31373.0,31511.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  31517[8:MRR:31516.0,4.0] ||  -> .
% 1.51/1.75  31543[8:Spt:31517.0,29546.0,31494.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.75  31544[8:Spt:31517.0,29546.1] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  31551[8:Rew:31544.0,47.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  31558[8:MRR:27993.2,31551.0] ||  -> equal(op(e3,e3),e1)** equal(op(e1,e3),e1).
% 1.51/1.75  31566[9:Spt:31396.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.75  31569[9:Rew:31566.0,34.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  31573[9:MRR:31456.0,31569.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  31578[9:Rew:31573.0,31471.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  31586[9:Rew:31578.0,126.0] || equal(e0,e0) equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.75  31590[9:Rew:31578.0,31558.0] ||  -> equal(e1,e0) equal(op(e1,e3),e1)**.
% 1.51/1.75  31624[9:MRR:31590.0,1.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  31626[9:Rew:31624.0,42.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  31629[9:MRR:31474.0,31626.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.75  31647[9:Obv:31586.0] || equal(op(e3,op(op(e3,e3),e3)),e1)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.75  31648[9:Rew:31578.0,31647.1,31578.0,31647.0] || equal(op(e3,op(e0,e3)),e1)** equal(op(e0,e3),e2) -> .
% 1.51/1.75  31649[9:Rew:31457.0,31648.1,31457.0,31648.0] || equal(op(e3,e2),e1)** equal(e2,e2) -> .
% 1.51/1.75  31650[9:Obv:31649.1] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  31651[9:Rew:31629.0,31650.0] || equal(e1,e1)* -> .
% 1.51/1.75  31652[9:Obv:31651.0] ||  -> .
% 1.51/1.75  31661[9:Spt:31652.0,31396.0,31566.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.75  31662[9:Spt:31652.0,31396.1] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  31668[9:Rew:31662.0,31479.1] ||  -> equal(op(e0,e2),e0)** equal(e3,e0).
% 1.51/1.75  31669[9:MRR:31668.1,3.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  31675[9:Rew:31669.0,31471.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  31676[9:Rew:27967.0,31675.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  31677[9:MRR:31676.0,1.0] ||  -> .
% 1.51/1.75  31694[7:Spt:31677.0,108.0,31414.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.75  31695[7:Spt:31677.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.75  31696[7:MRR:31398.0,31694.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.75  31698[8:Spt:31695.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.75  31703[8:Rew:31698.0,27990.0] ||  -> equal(e3,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  31704[8:Rew:31698.0,31389.1] || SkC1* -> equal(e3,e1).
% 1.51/1.75  31706[8:Rew:31698.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.75  31710[8:Rew:31698.0,48.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  31711[8:Rew:31698.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.75  31717[8:Rew:31698.0,86.0] ||  -> equal(e3,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  31718[8:MRR:31704.1,5.0] || SkC1* -> .
% 1.51/1.75  31719[8:MRR:31394.1,31718.0] ||  -> SkC2 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  31721[8:MRR:31392.1,31718.0] ||  -> SkC2 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  31722[8:MRR:31391.1,31718.0] ||  -> SkC2 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  31725[8:MRR:31371.1,31706.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e0),e3).
% 1.51/1.75  31733[8:MRR:71.1,31710.0] ||  -> equal(op(e3,e3),e3)** equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.75  31736[8:MRR:31703.0,5.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  31738[8:MRR:31717.0,3.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  31744[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  31747[9:Rew:31744.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  31756[9:Rew:31744.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  31757[9:Rew:31744.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  31758[9:Rew:31744.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  31759[9:Rew:31744.0,31711.1] || SkC2* -> equal(e3,e2).
% 1.51/1.75  31765[9:MRR:31759.1,6.0] || SkC2* -> .
% 1.51/1.75  31766[9:MRR:31719.0,31765.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  31769[9:MRR:31405.0,31747.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e3),e0).
% 1.51/1.75  31770[9:MRR:31725.0,31747.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  31778[9:Rew:31770.0,27997.1] || equal(op(e0,op(e1,e0)),e2)** equal(e3,e3) -> .
% 1.51/1.75  31780[9:MRR:31399.0,31756.0] ||  -> equal(op(e3,e1),e1)** equal(op(e3,e1),e0).
% 1.51/1.75  31790[9:MRR:27980.0,31757.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e0),e2)**.
% 1.51/1.75  31791[9:MRR:27983.0,31758.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.75  31792[9:Obv:31778.1] || equal(op(e0,op(e1,e0)),e2)** -> .
% 1.51/1.75  31793[9:Rew:31770.0,31792.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  31795[9:MRR:31791.1,31793.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  31804[9:Rew:31795.0,25.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.75  31814[9:MRR:31769.1,31804.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  31816[9:Rew:31814.0,28.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  31823[9:MRR:31736.1,31816.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  31826[9:Rew:31823.0,18.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.75  31842[9:MRR:31780.0,31826.0] ||  -> equal(op(e3,e1),e0)**.
% 1.51/1.75  31844[9:Rew:31842.0,49.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.75  31849[9:MRR:31790.0,31844.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  31851[9:Rew:31849.0,12.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.75  31854[9:MRR:31696.1,31851.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.75  31858[9:Rew:31854.0,31766.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  31864[9:Rew:31698.0,31858.0] ||  -> equal(e3,e2)**.
% 1.51/1.75  31865[9:MRR:31864.0,6.0] ||  -> .
% 1.51/1.75  31874[9:Spt:31865.0,103.0,31744.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  31875[9:Spt:31865.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.75  31877[9:MRR:31733.0,31874.0] ||  -> equal(op(e1,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.75  31878[10:Spt:31875.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  31882[10:Rew:31878.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  31883[10:Rew:31878.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  31897[10:MRR:31395.1,31882.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.75  31898[10:MRR:27983.2,31882.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0).
% 1.51/1.75  31907[10:Rew:31897.0,63.1] || SkC2 -> equal(op(e2,e2),e0)**.
% 1.51/1.75  31908[10:MRR:31401.1,31883.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.75  31916[10:Rew:31908.0,31738.0] ||  -> equal(e2,e0) equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  31920[10:Rew:31698.0,31907.1] || SkC2* -> equal(e3,e0).
% 1.51/1.75  31921[10:MRR:31920.1,3.0] || SkC2* -> .
% 1.51/1.75  31922[10:MRR:31721.0,31921.0] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  31924[10:MRR:31719.0,31921.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  31929[10:MRR:31916.0,2.0] ||  -> equal(op(e2,e3),e0)** equal(op(e2,e1),e0).
% 1.51/1.75  31943[11:Spt:31725.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.75  31946[11:Rew:31943.0,25.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  31969[11:MRR:31898.0,31946.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  31980[11:Rew:31969.0,31922.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  31982[11:Rew:27967.0,31980.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  31983[11:MRR:31982.0,1.0] ||  -> .
% 1.51/1.75  32024[11:Spt:31983.0,31725.0,31943.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  32025[11:Spt:31983.0,31725.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  32031[11:MRR:31877.0,32024.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  32035[11:Rew:32031.0,35.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  32054[11:MRR:31396.1,32035.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.75  32057[11:Rew:32054.0,14.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.75  32078[11:MRR:31929.1,32057.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.75  32082[11:Rew:32078.0,31924.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.75  32084[11:Rew:27967.0,32082.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  32085[11:MRR:32084.0,4.0] ||  -> .
% 1.51/1.75  32102[10:Spt:32085.0,31875.0,31878.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.75  32103[10:Spt:32085.0,31875.1,31875.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.75  32104[10:MRR:31711.1,32102.0] || SkC2* -> .
% 1.51/1.75  32105[10:MRR:31722.0,32104.0] ||  -> equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  32111[11:Spt:32103.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  32120[11:Rew:32111.0,32105.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.75  32127[11:Rew:31373.0,32120.0] ||  -> equal(e3,e2)**.
% 1.51/1.75  32128[11:MRR:32127.0,6.0] ||  -> .
% 1.51/1.75  32162[11:Spt:32128.0,32103.0,32111.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  32163[11:Spt:32128.0,32103.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  32177[11:Rew:32163.0,32105.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  32178[11:Rew:27967.0,32177.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  32179[11:MRR:32178.0,5.0] ||  -> .
% 1.51/1.75  32198[8:Spt:32179.0,31695.0,31698.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.75  32199[8:Spt:32179.0,31695.1,31695.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.75  32201[8:MRR:79.1,32198.0] ||  -> equal(op(e3,e2),e3)** equal(op(e1,e2),e3) equal(op(e0,e2),e3).
% 1.51/1.75  32202[9:Spt:32199.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.75  32209[9:Rew:32202.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.75  32211[9:Rew:32202.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  32222[9:MRR:29546.1,32209.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  32229[9:Rew:32222.0,53.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  32230[9:Rew:32222.0,62.1] || SkC1 -> equal(op(e1,e1),e3)**.
% 1.51/1.75  32232[9:Rew:32222.0,31407.1] ||  -> equal(op(e0,e1),e0) equal(e1,e0) equal(op(e2,e1),e0)**.
% 1.51/1.75  32235[9:MRR:29545.1,32211.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  32236[9:MRR:31403.0,32211.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e2),e0).
% 1.51/1.75  32243[9:Rew:32235.0,31393.2] ||  -> SkC2 SkC1 equal(op(e1,e1),e1)**.
% 1.51/1.75  32245[9:Rew:32235.0,31408.1] ||  -> equal(op(e1,e0),e0) equal(e1,e0) equal(op(e1,e2),e0)**.
% 1.51/1.75  32249[9:Rew:31373.0,32230.1] || SkC1* -> equal(e3,e2).
% 1.51/1.75  32250[9:MRR:32249.1,6.0] || SkC1* -> .
% 1.51/1.75  32254[9:Rew:31373.0,32243.2] ||  -> SkC2 SkC1* equal(e2,e1).
% 1.51/1.75  32255[9:MRR:32254.2,4.0] ||  -> SkC2 SkC1*.
% 1.51/1.75  32256[9:MRR:32255.1,32250.0] ||  -> SkC2*.
% 1.51/1.75  32258[9:MRR:64.0,32256.0] ||  -> equal(op(op(e1,e2),op(e1,e2)),e1)**.
% 1.51/1.75  32259[9:MRR:66.0,32256.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.75  32260[9:MRR:32232.1,1.0] ||  -> equal(op(e0,e1),e0) equal(op(e2,e1),e0)**.
% 1.51/1.75  32262[9:MRR:32245.1,1.0] ||  -> equal(op(e1,e0),e0) equal(op(e1,e2),e0)**.
% 1.51/1.75  32280[10:Spt:31402.0] ||  -> equal(op(e1,e0),e0)**.
% 1.51/1.75  32285[10:Rew:32280.0,38.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.75  32293[10:MRR:32236.1,32285.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.75  32299[10:Rew:32293.0,32258.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  32302[10:MRR:32299.0,32229.0] ||  -> .
% 1.51/1.75  32336[10:Spt:32302.0,31402.0,32280.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.75  32337[10:Spt:32302.0,31402.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  32342[10:Rew:32337.0,10.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.75  32344[10:Rew:32337.0,32262.0] ||  -> equal(e3,e0) equal(op(e1,e2),e0)**.
% 1.51/1.75  32345[10:MRR:32344.0,3.0] ||  -> equal(op(e1,e2),e0)**.
% 1.51/1.75  32352[10:Rew:32337.0,27997.1,32337.0,27997.0] || equal(op(e0,e3),e2)** equal(e3,e3) -> .
% 1.51/1.75  32353[10:Obv:32352.1] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  32354[10:MRR:31395.1,32353.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.75  32357[10:Rew:32354.0,21.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.75  32364[10:MRR:31400.1,32357.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e0),e2).
% 1.51/1.75  32372[10:MRR:27979.2,32342.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e0).
% 1.51/1.75  32373[10:Rew:32354.0,32201.2,32345.0,32201.1] ||  -> equal(op(e3,e2),e3)** equal(e3,e0) equal(e3,e2).
% 1.51/1.75  32374[10:MRR:32373.1,32373.2,3.0,6.0] ||  -> equal(op(e3,e2),e3)**.
% 1.51/1.75  32378[10:Rew:32374.0,32259.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  32382[10:Rew:32378.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  32385[10:Rew:32378.0,32364.0] ||  -> equal(e3,e2) equal(op(e3,e0),e2)**.
% 1.51/1.75  32394[10:MRR:32385.0,6.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  32396[10:Rew:32394.0,12.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.75  32400[10:MRR:32372.0,32396.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.75  32409[10:Rew:32400.0,43.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.75  32413[10:MRR:32260.1,32409.0] ||  -> equal(op(e0,e1),e0)**.
% 1.51/1.75  32421[10:Rew:32413.0,35.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.75  32434[10:MRR:27983.0,27983.1,27983.2,32382.0,32421.0,32353.0] ||  -> .
% 1.51/1.75  32435[9:Spt:32434.0,32199.0,32202.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.75  32436[9:Spt:32434.0,32199.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  32440[9:Rew:32436.0,31389.1] || SkC1* -> equal(e1,e0).
% 1.51/1.75  32441[9:MRR:32440.1,1.0] || SkC1* -> .
% 1.51/1.75  32442[9:Rew:32436.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  32447[9:Rew:32436.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.75  32448[9:Rew:32436.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.75  32449[9:Rew:27967.0,32448.1] || SkC2* -> equal(e2,e1).
% 1.51/1.75  32450[9:MRR:32449.1,4.0] || SkC2* -> .
% 1.51/1.75  32451[9:MRR:31393.0,31393.1,32450.0,32441.0] ||  -> equal(op(op(e1,e3),op(e1,e3)),e1)**.
% 1.51/1.75  32454[9:MRR:31391.0,31391.1,32450.0,32441.0] ||  -> equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  32457[9:MRR:27982.1,32442.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e3)**.
% 1.51/1.75  32470[9:MRR:107.3,32447.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1).
% 1.51/1.75  32478[10:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  32480[10:Rew:32478.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  32482[10:Rew:32478.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  32483[10:Rew:32478.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  32484[10:Rew:32478.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  32489[10:Rew:32478.0,31406.0] ||  -> equal(e3,e2) equal(op(e2,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.75  32493[10:Rew:32478.0,27993.0] ||  -> equal(e3,e1) equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  32501[10:MRR:32470.0,32480.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1).
% 1.51/1.75  32505[10:MRR:27983.0,32482.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.75  32507[10:MRR:31372.0,32483.0] ||  -> equal(op(e2,e1),e3)** equal(op(e0,e1),e3).
% 1.51/1.75  32508[10:MRR:31405.0,32484.0] ||  -> equal(op(e1,e3),e1)** equal(op(e1,e3),e0).
% 1.51/1.75  32511[10:MRR:32489.0,6.0] ||  -> equal(op(e2,e3),e2)** equal(op(e0,e3),e2).
% 1.51/1.75  32513[10:MRR:32493.0,5.0] ||  -> equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  32520[11:Spt:31395.1] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.75  32523[11:Rew:32520.0,36.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.75  32524[11:Rew:32520.0,26.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  32531[11:MRR:32457.0,32523.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  32543[11:Rew:32531.0,34.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  32547[11:MRR:32501.0,32524.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.75  32559[11:Rew:32547.0,28.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  32582[11:MRR:32507.1,32543.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.75  32592[11:Rew:32582.0,31410.0] || equal(op(e1,e3),e0) equal(op(e2,e1),e3)** -> .
% 1.51/1.75  32598[11:MRR:32508.0,32559.0] ||  -> equal(op(e1,e3),e0)**.
% 1.51/1.75  32620[11:Rew:32582.0,32592.1,32598.0,32592.0] || equal(e0,e0) equal(e3,e3)* -> .
% 1.51/1.75  32621[11:Obv:32620.1] ||  -> .
% 1.51/1.75  32622[11:Spt:32621.0,31395.1,32520.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  32623[11:Spt:32621.0,31395.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.75  32630[11:MRR:32505.1,32622.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  32640[11:Rew:32630.0,32511.1] ||  -> equal(op(e2,e3),e2)** equal(e2,e0).
% 1.51/1.75  32641[11:MRR:32640.1,2.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.75  32690[11:Rew:32641.0,32513.1] ||  -> equal(op(e1,e3),e1)** equal(e2,e1).
% 1.51/1.75  32691[11:MRR:32690.1,4.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  32695[11:Rew:32691.0,32451.0] ||  -> equal(op(e1,e1),e1)**.
% 1.51/1.75  32697[11:Rew:31373.0,32695.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  32698[11:MRR:32697.0,4.0] ||  -> .
% 1.51/1.75  32712[10:Spt:32698.0,103.0,32478.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  32713[10:Spt:32698.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.75  32716[11:Spt:32713.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  32724[11:Rew:32716.0,32454.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.75  32735[11:Rew:32436.0,32724.0] ||  -> equal(e3,e0)**.
% 1.51/1.75  32736[11:MRR:32735.0,3.0] ||  -> .
% 1.51/1.75  32772[11:Spt:32736.0,32713.0,32716.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.75  32773[11:Spt:32736.0,32713.1,32713.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.75  32776[12:Spt:32773.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  32785[12:Rew:32776.0,32454.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.75  32792[12:Rew:31373.0,32785.0] ||  -> equal(e3,e2)**.
% 1.51/1.75  32793[12:MRR:32792.0,6.0] ||  -> .
% 1.51/1.75  32827[12:Spt:32793.0,32773.0,32776.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  32828[12:Spt:32793.0,32773.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  32857[12:Rew:32828.0,32454.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  32858[12:Rew:27967.0,32857.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  32859[12:MRR:32858.0,5.0] ||  -> .
% 1.51/1.75  32878[6:Spt:32859.0,31370.0,31373.0] || equal(op(e1,e1),e2)** -> .
% 1.51/1.75  32879[6:Spt:32859.0,31370.1] ||  -> equal(op(e1,e1),e0)**.
% 1.51/1.75  32883[6:Rew:32879.0,41.0] || equal(op(e1,e3),e0)** -> .
% 1.51/1.75  32884[6:Rew:32879.0,40.0] || equal(op(e1,e2),e0)** -> .
% 1.51/1.75  32885[6:Rew:32879.0,37.0] || equal(op(e1,e0),e0)** -> .
% 1.51/1.75  32886[6:Rew:32879.0,17.0] || equal(op(e3,e1),e0)** -> .
% 1.51/1.75  32887[6:Rew:32879.0,16.0] || equal(op(e2,e1),e0)** -> .
% 1.51/1.75  32888[6:Rew:32879.0,13.0] || equal(op(e0,e1),e0)** -> .
% 1.51/1.75  32890[6:MRR:10701.2,32885.0] ||  -> equal(op(e3,e0),e0)** equal(op(e2,e0),e0).
% 1.51/1.75  32891[6:MRR:10702.2,32888.0] ||  -> equal(op(e0,e3),e0)** equal(op(e0,e2),e0).
% 1.51/1.75  32892[6:MRR:27981.0,32888.0] ||  -> equal(op(e0,e1),e3)** equal(op(e0,e1),e2).
% 1.51/1.75  32893[6:MRR:27978.0,32885.0] ||  -> equal(op(e1,e0),e3)** equal(op(e1,e0),e2).
% 1.51/1.75  32894[6:MRR:111.3,32883.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1) equal(op(e1,e3),e2).
% 1.51/1.75  32895[6:MRR:112.3,32884.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.75  32896[6:MRR:105.3,32886.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1) equal(op(e3,e1),e2).
% 1.51/1.75  32897[6:MRR:109.3,32887.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e1) equal(op(e2,e1),e3)**.
% 1.51/1.75  32898[6:Rew:32879.0,89.1] ||  -> equal(op(e2,e1),e2) equal(e2,e0) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  32899[6:MRR:32898.1,2.0] ||  -> equal(op(e2,e1),e2) equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  32900[6:Rew:32879.0,90.1] ||  -> equal(op(e1,e2),e2) equal(e2,e0) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  32901[6:MRR:32900.1,2.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  32902[6:MRR:85.3,32884.0] ||  -> equal(op(e2,e2),e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  32903[6:MRR:86.3,32887.0] ||  -> equal(op(e2,e2),e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.75  32904[6:MRR:78.3,32886.0] ||  -> equal(op(e3,e3),e0)** equal(op(e3,e0),e0) equal(op(e3,e2),e0).
% 1.51/1.75  32905[6:MRR:77.3,32883.0] ||  -> equal(op(e3,e3),e0)** equal(op(e0,e3),e0) equal(op(e2,e3),e0).
% 1.51/1.75  32906[6:Rew:32879.0,122.2,32879.0,122.1,32879.0,122.0] || equal(e0,e0) equal(op(e1,op(e0,e1)),e2)** equal(op(e0,e1),e3) -> .
% 1.51/1.75  32907[6:Obv:32906.0] || equal(op(e1,op(e0,e1)),e2)** equal(op(e0,e1),e3) -> .
% 1.51/1.75  32908[6:Rew:32879.0,128.2,32879.0,128.1,32879.0,128.0] || equal(e0,e0) equal(op(e1,op(e0,e1)),e3)** equal(op(e0,e1),e2) -> .
% 1.51/1.75  32909[6:Obv:32908.0] || equal(op(e1,op(e0,e1)),e3)** equal(op(e0,e1),e2) -> .
% 1.51/1.75  32913[7:Spt:108.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  32914[7:Rew:32913.0,20.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.75  32915[7:Rew:32913.0,22.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  32916[7:Rew:32913.0,44.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.75  32917[7:Rew:32913.0,46.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.75  32918[7:Rew:32913.0,24.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.75  32919[7:Rew:32913.0,48.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  32923[7:Rew:32913.0,27991.0] ||  -> equal(e2,e1) equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  32924[7:Rew:32913.0,27990.0] ||  -> equal(e2,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  32927[7:Rew:32913.0,80.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e2) equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.75  32932[7:Rew:32913.0,32902.0] ||  -> equal(e2,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  32933[7:MRR:27982.0,32914.0] ||  -> equal(op(e0,e2),e0) equal(op(e0,e2),e3)**.
% 1.51/1.75  32934[7:MRR:27987.0,32914.0] ||  -> equal(op(e0,e3),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  32935[7:MRR:32895.0,32915.0] ||  -> equal(op(e1,e2),e1) equal(op(e1,e2),e3)**.
% 1.51/1.75  32936[7:MRR:32901.0,32915.0] ||  -> equal(op(e1,e3),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  32937[7:MRR:27979.0,32916.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e0),e3)**.
% 1.51/1.75  32938[7:MRR:27985.0,32916.0] ||  -> equal(op(e3,e0),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  32940[7:MRR:32899.0,32917.0] ||  -> equal(op(e3,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  32941[7:MRR:74.1,32918.0] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e1),e2) equal(op(e3,e0),e2).
% 1.51/1.75  32942[7:MRR:104.1,32918.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.75  32944[7:MRR:107.1,32919.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.75  32945[7:MRR:32923.0,4.0] ||  -> equal(op(e1,e2),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  32946[7:MRR:32924.0,4.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  32948[7:MRR:32932.0,2.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  32949[7:MRR:32927.1,6.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(op(e2,e0),e3).
% 1.51/1.75  32952[8:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  32953[8:Rew:32952.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  32954[8:Rew:32952.0,53.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  32955[8:Rew:32952.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  32957[8:Rew:32952.0,30.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  32958[8:Rew:32952.0,54.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  32963[8:Rew:32952.0,27993.0] ||  -> equal(e3,e1) equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  32970[8:Rew:32952.0,32905.0] ||  -> equal(e3,e0) equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.75  32971[8:Rew:32952.0,32904.0] ||  -> equal(e3,e0) equal(op(e3,e0),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  32973[8:MRR:32894.0,32953.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)**.
% 1.51/1.75  32974[8:MRR:31372.0,32954.0] ||  -> equal(op(e2,e1),e3)** equal(op(e0,e1),e3).
% 1.51/1.75  32977[8:MRR:27983.0,32955.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.75  32980[8:MRR:32944.0,32957.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e3),e0).
% 1.51/1.75  32982[8:MRR:32942.0,32958.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.75  32985[8:MRR:32963.0,5.0] ||  -> equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  32988[8:MRR:32970.0,3.0] ||  -> equal(op(e0,e3),e0) equal(op(e2,e3),e0)**.
% 1.51/1.75  32989[8:MRR:32971.0,3.0] ||  -> equal(op(e3,e0),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  32991[9:Spt:67.0] ||  -> SkC2*.
% 1.51/1.75  32994[9:MRR:63.0,32991.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.75  32998[10:Spt:29545.1] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  33003[10:Rew:32998.0,23.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  33025[10:MRR:32982.0,33003.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.75  33031[10:Rew:33025.0,21.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  33084[10:MRR:32933.0,33031.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  33087[10:Rew:33084.0,32994.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  33089[10:Rew:32952.0,33087.0] ||  -> equal(e3,e0)**.
% 1.51/1.75  33090[10:MRR:33089.0,3.0] ||  -> .
% 1.51/1.75  33114[10:Spt:33090.0,29545.1,32998.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  33115[10:Spt:33090.0,29545.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  33122[10:MRR:32935.0,33114.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.75  33132[10:Rew:33122.0,32945.0] ||  -> equal(e3,e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  33133[10:MRR:33132.0,5.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.75  33168[10:Rew:33133.0,32948.1] ||  -> equal(op(e0,e2),e0)** equal(e1,e0).
% 1.51/1.75  33169[10:MRR:33168.1,1.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  33173[10:Rew:33169.0,32994.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  33175[10:Rew:27967.0,33173.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  33176[10:MRR:33175.0,1.0] ||  -> .
% 1.51/1.75  33210[9:Spt:33176.0,67.0,32991.0] || SkC2* -> .
% 1.51/1.75  33211[9:Spt:33176.0,67.1,67.2,67.3] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  33214[10:Spt:33211.0] ||  -> SkC1*.
% 1.51/1.75  33216[10:MRR:59.0,33214.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.75  33221[11:Spt:32935.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  33224[11:Rew:33221.0,42.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  33231[11:MRR:32973.0,33224.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  33243[11:Rew:33231.0,25.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  33288[11:MRR:32934.0,33243.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  33297[11:Rew:33288.0,33216.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  33301[11:Rew:32913.0,33297.0] ||  -> equal(e2,e0)**.
% 1.51/1.75  33302[11:MRR:33301.0,2.0] ||  -> .
% 1.51/1.75  33330[11:Spt:33302.0,32935.0,33221.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  33331[11:Spt:33302.0,32935.1] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.75  33346[11:Rew:33331.0,29545.1] ||  -> equal(op(e1,e3),e1)** equal(e3,e1).
% 1.51/1.75  33347[11:MRR:33346.1,5.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  33350[11:Rew:33347.0,28.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  33353[11:MRR:32946.1,33350.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  33404[11:Rew:33353.0,32974.0] ||  -> equal(e3,e1) equal(op(e0,e1),e3)**.
% 1.51/1.75  33405[11:MRR:33404.0,5.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  33408[11:Rew:33405.0,33216.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  33410[11:Rew:32952.0,33408.0] ||  -> equal(e3,e0)**.
% 1.51/1.75  33411[11:MRR:33410.0,3.0] ||  -> .
% 1.51/1.75  33426[10:Spt:33411.0,33211.0,33214.0] || SkC1* -> .
% 1.51/1.75  33427[10:Spt:33411.0,33211.1,33211.2] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  33430[11:Spt:33427.0] ||  -> SkC0*.
% 1.51/1.75  33432[11:MRR:56.0,33430.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.75  33433[11:MRR:57.0,33430.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.75  33437[12:Spt:32945.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  33443[12:Rew:33437.0,42.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  33461[12:MRR:32973.0,33443.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  33465[12:Rew:33461.0,39.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.75  33513[12:MRR:32893.1,33465.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  33516[12:Rew:33513.0,33432.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  33519[12:Rew:32952.0,33516.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  33520[12:MRR:33519.0,5.0] ||  -> .
% 1.51/1.75  33541[12:Spt:33520.0,32945.0,33437.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  33542[12:Spt:33520.0,32945.1] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.75  33569[12:Rew:33542.0,32989.1] ||  -> equal(op(e3,e0),e0)** equal(e1,e0).
% 1.51/1.75  33570[12:MRR:33569.1,1.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  33574[12:Rew:33570.0,12.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.75  33612[12:MRR:32937.0,33574.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.75  33615[12:Rew:33612.0,33433.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  33617[12:Rew:32952.0,33615.0] ||  -> equal(e3,e2)**.
% 1.51/1.75  33618[12:MRR:33617.0,6.0] ||  -> .
% 1.51/1.75  33630[11:Spt:33618.0,33427.0,33430.0] || SkC0* -> .
% 1.51/1.75  33631[11:Spt:33618.0,33427.1] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  33637[12:Spt:29545.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  33642[12:Rew:33637.0,28.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  33650[12:MRR:32980.0,33642.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.75  33661[12:Rew:33650.0,26.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.75  33690[12:MRR:32977.0,33661.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.75  33696[12:Rew:33690.0,33631.0] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  33701[12:Rew:32913.0,33696.0] ||  -> equal(e2,e0)**.
% 1.51/1.75  33702[12:MRR:33701.0,2.0] ||  -> .
% 1.51/1.75  33740[12:Spt:33702.0,29545.0,33637.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  33741[12:Spt:33702.0,29545.1] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  33748[12:MRR:32985.0,33740.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.75  33787[12:Rew:33748.0,32988.1] ||  -> equal(op(e0,e3),e0)** equal(e1,e0).
% 1.51/1.75  33788[12:MRR:33787.1,1.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  33793[12:Rew:33788.0,33631.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  33795[12:Rew:27967.0,33793.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  33796[12:MRR:33795.0,1.0] ||  -> .
% 1.51/1.75  33831[8:Spt:33796.0,103.0,32952.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  33832[8:Spt:33796.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.75  33835[9:Spt:33832.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  33839[9:Rew:33835.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  33840[9:Rew:33835.0,27.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  33842[9:Rew:33835.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.75  33854[9:MRR:32938.0,33839.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  33862[9:Rew:33854.0,27999.1] || equal(op(e0,op(e1,e0)),e3)** equal(e2,e2) -> .
% 1.51/1.75  33867[9:MRR:32934.0,33840.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  33868[9:MRR:27983.2,33840.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e0).
% 1.51/1.75  33875[9:Rew:33867.0,32909.1] || equal(op(e1,op(e0,e1)),e3)** equal(e2,e2) -> .
% 1.51/1.75  33881[9:MRR:32894.2,33842.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1).
% 1.51/1.75  33895[9:Obv:33862.1] || equal(op(e0,op(e1,e0)),e3)** -> .
% 1.51/1.75  33896[9:Rew:33854.0,33895.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.75  33897[9:MRR:32933.1,33896.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  33902[9:Rew:33897.0,36.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.75  33908[9:MRR:33868.1,33902.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  33911[9:Rew:33908.0,25.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  33917[9:MRR:33881.0,33911.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  33919[9:Rew:33917.0,42.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  33924[9:MRR:32935.0,33919.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.75  33968[9:Obv:33875.1] || equal(op(e1,op(e0,e1)),e3)** -> .
% 1.51/1.75  33969[9:Rew:33924.0,33968.0,33867.0,33968.0] || equal(e3,e3)* -> .
% 1.51/1.75  33970[9:Obv:33969.0] ||  -> .
% 1.51/1.75  33977[9:Spt:33970.0,33832.0,33835.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.75  33978[9:Spt:33970.0,33832.1,33832.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.75  33979[9:MRR:32941.0,33977.0] ||  -> equal(op(e3,e1),e2)** equal(op(e3,e0),e2).
% 1.51/1.75  33981[10:Spt:33978.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  33984[10:Rew:33981.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  33985[10:Rew:33981.0,53.0] || equal(op(e3,e1),e1)** -> .
% 1.51/1.75  33989[10:Rew:33981.0,54.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  33991[10:Rew:33981.0,125.0] || equal(e1,e1) equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.75  33996[10:Rew:33981.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.75  33997[10:MRR:29545.0,33984.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  33998[10:MRR:32894.1,33984.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2).
% 1.51/1.75  34007[10:Rew:33997.0,64.1] || SkC2 -> equal(op(e1,e1),e1)**.
% 1.51/1.75  34008[10:MRR:29546.0,33985.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  34009[10:MRR:32896.1,33985.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e2).
% 1.51/1.75  34016[10:Rew:34008.0,32949.1] ||  -> equal(op(e2,e3),e3)** equal(e3,e1) equal(op(e2,e0),e3).
% 1.51/1.75  34018[10:Rew:34008.0,61.1] || SkC1 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  34020[10:MRR:32942.1,33989.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e0).
% 1.51/1.75  34021[10:Rew:32879.0,34007.1] || SkC2* -> equal(e1,e0).
% 1.51/1.75  34022[10:MRR:34021.1,1.0] || SkC2* -> .
% 1.51/1.75  34026[10:Rew:32879.0,34018.1] || SkC1* -> equal(e2,e0).
% 1.51/1.75  34027[10:MRR:34026.1,2.0] || SkC1* -> .
% 1.51/1.75  34028[10:Rew:32879.0,33996.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e0).
% 1.51/1.75  34029[10:MRR:34028.3,3.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.75  34030[10:MRR:34029.0,34029.1,34022.0,34027.0] ||  -> SkC0*.
% 1.51/1.75  34033[10:MRR:58.0,34030.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.75  34038[10:MRR:34016.1,5.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e0),e3).
% 1.51/1.75  34042[10:Obv:33991.0] || equal(op(e3,op(op(e3,e3),e3)),e0)** equal(op(op(e3,e3),e3),e2) -> .
% 1.51/1.75  34043[10:Rew:33981.0,34042.1,33981.0,34042.0] || equal(op(e3,op(e1,e3)),e0)** equal(op(e1,e3),e2) -> .
% 1.51/1.75  34050[11:Spt:32938.0] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  34052[11:Rew:34050.0,11.0] || equal(op(e1,e0),e2)** -> .
% 1.51/1.75  34054[11:Rew:34050.0,49.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.75  34063[11:MRR:32936.1,34052.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  34070[11:Rew:34063.0,34043.1] || equal(op(e3,op(e1,e3)),e0)** equal(e2,e2) -> .
% 1.51/1.75  34080[11:MRR:34009.1,34054.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  34092[11:Rew:34080.0,52.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  34110[11:MRR:34020.0,34092.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.75  34126[11:Obv:34070.1] || equal(op(e3,op(e1,e3)),e0)** -> .
% 1.51/1.75  34127[11:Rew:34110.0,34126.0,34063.0,34126.0] || equal(e0,e0)* -> .
% 1.51/1.75  34128[11:Obv:34127.0] ||  -> .
% 1.51/1.75  34134[11:Spt:34128.0,32938.0,34050.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  34135[11:Spt:34128.0,32938.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  34139[11:Rew:34135.0,39.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.75  34156[11:MRR:33998.1,34139.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.75  34159[11:Rew:34156.0,28.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  34166[11:MRR:34038.0,34159.0] ||  -> equal(op(e2,e0),e3)**.
% 1.51/1.75  34172[11:Rew:34166.0,32890.1] ||  -> equal(op(e3,e0),e0)** equal(e3,e0).
% 1.51/1.75  34175[11:MRR:34172.1,3.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  34179[11:Rew:34175.0,34033.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  34181[11:Rew:27967.0,34179.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  34182[11:MRR:34181.0,5.0] ||  -> .
% 1.51/1.75  34206[10:Spt:34182.0,33978.0,33981.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  34207[10:Spt:34182.0,33978.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  34211[10:Rew:34207.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.75  34213[10:Rew:34207.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.75  34214[10:Rew:34207.0,27.0] || equal(op(e0,e3),e0)** -> .
% 1.51/1.75  34217[10:MRR:32890.0,34213.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.75  34224[10:MRR:32948.1,34211.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  34231[10:Rew:34224.0,63.1] || SkC2 -> equal(op(e0,e0),e0)**.
% 1.51/1.75  34232[10:Rew:27967.0,34231.1] || SkC2* -> equal(e1,e0).
% 1.51/1.75  34233[10:MRR:34232.1,1.0] || SkC2* -> .
% 1.51/1.75  34234[10:Rew:34217.0,57.1] || SkC0 -> equal(op(e0,e0),e2)**.
% 1.51/1.75  34235[10:Rew:27967.0,34234.1] || SkC0* -> equal(e2,e1).
% 1.51/1.75  34236[10:MRR:34235.1,4.0] || SkC0* -> .
% 1.51/1.75  34237[10:Rew:34207.0,70.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.75  34238[10:Rew:27967.0,34237.3] ||  -> SkC2 SkC1 SkC0* equal(e3,e1).
% 1.51/1.75  34239[10:MRR:34238.3,5.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.75  34240[10:MRR:34239.0,34239.2,34233.0,34236.0] ||  -> SkC1*.
% 1.51/1.75  34243[10:MRR:62.0,34240.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.75  34244[10:MRR:27980.1,34213.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e2).
% 1.51/1.75  34249[10:MRR:27983.1,34214.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e3),e2).
% 1.51/1.75  34256[10:Rew:34217.0,32949.2] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3) equal(e3,e0).
% 1.51/1.75  34257[10:MRR:34256.2,3.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e1),e3).
% 1.51/1.75  34259[10:MRR:32942.2,34211.0] ||  -> equal(op(e3,e2),e3)** equal(op(e3,e2),e1).
% 1.51/1.75  34262[10:Rew:34207.0,126.2,34207.0,126.1,34207.0,126.0] || equal(e0,e0) equal(op(e3,op(e0,e3)),e1)** equal(op(e0,e3),e2) -> .
% 1.51/1.75  34263[10:Obv:34262.0] || equal(op(e3,op(e0,e3)),e1)** equal(op(e0,e3),e2) -> .
% 1.51/1.75  34272[11:Spt:33979.0] ||  -> equal(op(e3,e1),e2)**.
% 1.51/1.75  34275[11:Rew:34272.0,15.0] || equal(op(e0,e1),e2)** -> .
% 1.51/1.75  34276[11:Rew:34272.0,49.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  34285[11:MRR:32934.1,34275.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.75  34292[11:Rew:34285.0,34263.1] || equal(op(e3,op(e0,e3)),e1)** equal(e2,e2) -> .
% 1.51/1.75  34302[11:MRR:34244.1,34276.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  34314[11:Rew:34302.0,50.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  34333[11:MRR:34259.0,34314.0] ||  -> equal(op(e3,e2),e1)**.
% 1.51/1.75  34349[11:Obv:34292.1] || equal(op(e3,op(e0,e3)),e1)** -> .
% 1.51/1.75  34350[11:Rew:34333.0,34349.0,34285.0,34349.0] || equal(e1,e1)* -> .
% 1.51/1.75  34351[11:Obv:34350.0] ||  -> .
% 1.51/1.75  34357[11:Spt:34351.0,33979.0,34272.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.75  34358[11:Spt:34351.0,33979.1] ||  -> equal(op(e3,e0),e2)**.
% 1.51/1.75  34364[11:MRR:32940.0,34357.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  34368[11:Rew:34364.0,35.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  34379[11:MRR:34249.1,34368.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  34382[11:Rew:34379.0,26.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  34389[11:MRR:34257.0,34382.0] ||  -> equal(op(e2,e1),e3)**.
% 1.51/1.75  34395[11:Rew:34389.0,29546.1] ||  -> equal(op(e3,e1),e1)** equal(e3,e1).
% 1.51/1.75  34398[11:MRR:34395.1,5.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  34402[11:Rew:34398.0,34243.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.75  34404[11:Rew:32879.0,34402.0] ||  -> equal(e3,e0)**.
% 1.51/1.75  34405[11:MRR:34404.0,3.0] ||  -> .
% 1.51/1.75  34428[7:Spt:34405.0,108.0,32913.0] || equal(op(e2,e2),e2)** -> .
% 1.51/1.75  34429[7:Spt:34405.0,108.1,108.2,108.3] ||  -> equal(op(e2,e2),e3)** equal(op(e2,e2),e1) equal(op(e2,e2),e0).
% 1.51/1.75  34430[7:MRR:82.0,34428.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(op(e2,e0),e2).
% 1.51/1.75  34431[7:MRR:81.0,34428.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(op(e0,e2),e2).
% 1.51/1.75  34432[8:Spt:34429.0] ||  -> equal(op(e2,e2),e3)**.
% 1.51/1.75  34434[8:Rew:34432.0,48.0] || equal(op(e2,e3),e3)** -> .
% 1.51/1.75  34435[8:Rew:34432.0,24.0] || equal(op(e3,e2),e3)** -> .
% 1.51/1.75  34436[8:Rew:34432.0,46.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.75  34437[8:Rew:34432.0,44.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.75  34438[8:Rew:34432.0,22.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.75  34439[8:Rew:34432.0,20.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.75  34440[8:Rew:34432.0,65.1] || SkC2 -> equal(op(e3,e3),e2)**.
% 1.51/1.75  34444[8:Rew:34432.0,32902.0] ||  -> equal(e3,e0) equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  34448[8:Rew:34432.0,27990.0] ||  -> equal(e3,e1) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  34451[8:MRR:107.0,34434.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e3),e1) equal(op(e2,e3),e0).
% 1.51/1.75  34452[8:MRR:71.1,34434.0] ||  -> equal(op(e3,e3),e3)** equal(op(e1,e3),e3) equal(op(e0,e3),e3).
% 1.51/1.75  34453[8:MRR:104.0,34435.0] ||  -> equal(op(e3,e2),e2)** equal(op(e3,e2),e1) equal(op(e3,e2),e0).
% 1.51/1.75  34454[8:MRR:72.1,34435.0] ||  -> equal(op(e3,e3),e3)** equal(op(e3,e1),e3) equal(op(e3,e0),e3).
% 1.51/1.75  34455[8:MRR:31372.1,34436.0] ||  -> equal(op(e3,e1),e3)** equal(op(e0,e1),e3).
% 1.51/1.75  34456[8:MRR:32897.2,34436.0] ||  -> equal(op(e2,e1),e2)** equal(op(e2,e1),e1).
% 1.51/1.75  34457[8:MRR:20248.1,34437.0] ||  -> equal(op(e3,e0),e3)** equal(op(e1,e0),e3).
% 1.51/1.75  34458[8:MRR:27979.2,34437.0] ||  -> equal(op(e2,e0),e2)** equal(op(e2,e0),e0).
% 1.51/1.75  34460[8:MRR:32895.2,34438.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e2),e1).
% 1.51/1.75  34461[8:MRR:20247.1,34439.0] ||  -> equal(op(e0,e3),e3)** equal(op(e0,e1),e3).
% 1.51/1.75  34462[8:MRR:27982.2,34439.0] ||  -> equal(op(e0,e2),e2)** equal(op(e0,e2),e0).
% 1.51/1.75  34464[8:MRR:34444.0,3.0] ||  -> equal(op(e0,e2),e0) equal(op(e3,e2),e0)**.
% 1.51/1.75  34466[8:MRR:34448.0,5.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  34472[9:Spt:103.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  34475[9:Rew:34472.0,51.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  34476[9:Rew:34472.0,27.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  34478[9:Rew:34472.0,29.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  34498[9:MRR:34457.0,34475.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  34505[9:Rew:34498.0,27997.1] || equal(op(e0,op(e1,e0)),e2)** equal(e3,e3) -> .
% 1.51/1.75  34510[9:MRR:27983.0,34476.0] ||  -> equal(op(e0,e3),e0) equal(op(e0,e3),e2)**.
% 1.51/1.75  34511[9:MRR:34461.0,34476.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  34518[9:Rew:34511.0,32907.1] || equal(op(e1,op(e0,e1)),e2)** equal(e3,e3) -> .
% 1.51/1.75  34524[9:MRR:32894.0,34478.0] ||  -> equal(op(e1,e3),e1) equal(op(e1,e3),e2)**.
% 1.51/1.75  34532[9:Obv:34505.1] || equal(op(e0,op(e1,e0)),e2)** -> .
% 1.51/1.75  34533[9:Rew:34498.0,34532.0] || equal(op(e0,e3),e2)** -> .
% 1.51/1.75  34534[9:MRR:34510.1,34533.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  34538[9:Rew:34534.0,36.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  34552[9:MRR:34462.1,34538.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.75  34555[9:Rew:34552.0,19.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  34571[9:MRR:34460.0,34555.0] ||  -> equal(op(e1,e2),e1)**.
% 1.51/1.75  34573[9:Rew:34571.0,42.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  34584[9:MRR:34524.0,34573.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  34605[9:Obv:34518.1] || equal(op(e1,op(e0,e1)),e2)** -> .
% 1.51/1.75  34606[9:Rew:34584.0,34605.0,34511.0,34605.0] || equal(e2,e2)* -> .
% 1.51/1.75  34607[9:Obv:34606.0] ||  -> .
% 1.51/1.75  34610[9:Spt:34607.0,103.0,34472.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  34611[9:Spt:34607.0,103.1,103.2,103.3] ||  -> equal(op(e3,e3),e2)** equal(op(e3,e3),e1) equal(op(e3,e3),e0).
% 1.51/1.75  34612[9:MRR:34452.0,34610.0] ||  -> equal(op(e1,e3),e3)** equal(op(e0,e3),e3).
% 1.51/1.75  34613[9:MRR:34454.0,34610.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e0),e3).
% 1.51/1.75  34614[10:Spt:34611.0] ||  -> equal(op(e3,e3),e2)**.
% 1.51/1.75  34618[10:Rew:34614.0,29.0] || equal(op(e1,e3),e2)** -> .
% 1.51/1.75  34619[10:Rew:34614.0,53.0] || equal(op(e3,e1),e2)** -> .
% 1.51/1.75  34621[10:Rew:34614.0,51.0] || equal(op(e3,e0),e2)** -> .
% 1.51/1.75  34622[10:Rew:34614.0,30.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  34623[10:Rew:34614.0,54.0] || equal(op(e3,e2),e2)** -> .
% 1.51/1.75  34632[10:Rew:34614.0,27993.0] ||  -> equal(e2,e1) equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  34633[10:MRR:32901.1,34618.0] ||  -> equal(op(e1,e2),e2)** equal(op(e1,e0),e2).
% 1.51/1.75  34634[10:MRR:32894.2,34618.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e1).
% 1.51/1.75  34635[10:MRR:32899.1,34619.0] ||  -> equal(op(e2,e1),e2)** equal(op(e0,e1),e2).
% 1.51/1.75  34636[10:MRR:32896.2,34619.0] ||  -> equal(op(e3,e1),e3)** equal(op(e3,e1),e1).
% 1.51/1.75  34639[10:MRR:27980.2,34621.0] ||  -> equal(op(e3,e0),e3)** equal(op(e3,e0),e0).
% 1.51/1.75  34641[10:MRR:34451.0,34622.0] ||  -> equal(op(e2,e3),e1)** equal(op(e2,e3),e0).
% 1.51/1.75  34644[10:MRR:34453.0,34623.0] ||  -> equal(op(e3,e2),e1)** equal(op(e3,e2),e0).
% 1.51/1.75  34648[10:MRR:34632.0,4.0] ||  -> equal(op(e1,e3),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  34654[11:Spt:67.0] ||  -> SkC2*.
% 1.51/1.75  34655[11:MRR:63.0,34654.0] ||  -> equal(op(op(e0,e2),op(e0,e2)),e0)**.
% 1.51/1.75  34657[11:MRR:66.0,34654.0] ||  -> equal(op(op(e3,e2),op(e3,e2)),e3)**.
% 1.51/1.75  34661[12:Spt:34457.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  34667[12:Rew:34661.0,49.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  34689[12:MRR:34636.0,34667.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  34703[12:Rew:34689.0,52.0] || equal(op(e3,e2),e1)** -> .
% 1.51/1.75  34750[12:MRR:34644.0,34703.0] ||  -> equal(op(e3,e2),e0)**.
% 1.51/1.75  34753[12:Rew:34750.0,34657.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  34756[12:Rew:27967.0,34753.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  34757[12:MRR:34756.0,5.0] ||  -> .
% 1.51/1.75  34783[12:Spt:34757.0,34457.0,34661.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  34784[12:Spt:34757.0,34457.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  34804[12:Rew:34784.0,34633.1] ||  -> equal(op(e1,e2),e2)** equal(e3,e2).
% 1.51/1.75  34805[12:MRR:34804.1,6.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.75  34810[12:Rew:34805.0,19.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.75  34859[12:MRR:34462.0,34810.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  34862[12:Rew:34859.0,34655.0] ||  -> equal(op(e0,e0),e0)**.
% 1.51/1.75  34864[12:Rew:27967.0,34862.0] ||  -> equal(e1,e0)**.
% 1.51/1.75  34865[12:MRR:34864.0,1.0] ||  -> .
% 1.51/1.75  34888[11:Spt:34865.0,67.0,34654.0] || SkC2* -> .
% 1.51/1.75  34889[11:Spt:34865.0,67.1,67.2,67.3] ||  -> SkC1 SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  34891[11:MRR:69.0,34888.0] ||  -> SkC1 SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  34892[12:Spt:34889.0] ||  -> SkC1*.
% 1.51/1.75  34895[12:MRR:61.0,34892.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.75  34899[13:Spt:34613.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  34904[13:Rew:34899.0,15.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  34912[13:MRR:32892.0,34904.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  34924[13:Rew:34912.0,14.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.75  34968[13:MRR:34456.0,34924.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  34978[13:Rew:34968.0,34895.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.75  34980[13:Rew:32879.0,34978.0] ||  -> equal(e2,e0)**.
% 1.51/1.75  34981[13:MRR:34980.0,2.0] ||  -> .
% 1.51/1.75  35014[13:Spt:34981.0,34613.0,34899.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  35015[13:Spt:34981.0,34613.1] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  35022[13:MRR:34636.0,35014.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  35032[13:Rew:35022.0,34455.0] ||  -> equal(e3,e1) equal(op(e0,e1),e3)**.
% 1.51/1.75  35033[13:MRR:35032.0,5.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  35055[13:Rew:35033.0,34635.1] ||  -> equal(op(e2,e1),e2)** equal(e3,e2).
% 1.51/1.75  35056[13:MRR:35055.1,6.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.75  35061[13:Rew:35056.0,34895.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  35063[13:Rew:34432.0,35061.0] ||  -> equal(e3,e2)**.
% 1.51/1.75  35064[13:MRR:35063.0,6.0] ||  -> .
% 1.51/1.75  35119[12:Spt:35064.0,34889.0,34892.0] || SkC1* -> .
% 1.51/1.75  35120[12:Spt:35064.0,34889.1,34889.2] ||  -> SkC0 equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  35122[12:MRR:34891.0,35119.0] ||  -> SkC0 equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  35123[13:Spt:35120.0] ||  -> SkC0*.
% 1.51/1.75  35126[13:MRR:57.0,35123.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.75  35130[14:Spt:34636.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  35133[14:Rew:35130.0,49.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  35140[14:MRR:34639.0,35133.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  35155[14:Rew:35140.0,12.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.75  35197[14:MRR:34458.1,35155.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.75  35203[14:Rew:35197.0,35126.0] ||  -> equal(op(e2,e2),e2)**.
% 1.51/1.75  35211[14:Rew:34432.0,35203.0] ||  -> equal(e3,e2)**.
% 1.51/1.75  35212[14:MRR:35211.0,6.0] ||  -> .
% 1.51/1.75  35241[14:Spt:35212.0,34636.0,35130.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  35242[14:Spt:35212.0,34636.1] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  35257[14:Rew:35242.0,34613.0] ||  -> equal(e3,e1) equal(op(e3,e0),e3)**.
% 1.51/1.75  35258[14:MRR:35257.0,5.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  35283[14:Rew:35258.0,32890.0] ||  -> equal(e3,e0) equal(op(e2,e0),e0)**.
% 1.51/1.75  35284[14:MRR:35283.0,3.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.75  35289[14:Rew:35284.0,35126.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.75  35291[14:Rew:27967.0,35289.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  35292[14:MRR:35291.0,4.0] ||  -> .
% 1.51/1.75  35344[13:Spt:35292.0,35120.0,35123.0] || SkC0* -> .
% 1.51/1.75  35345[13:Spt:35292.0,35120.1] ||  -> equal(op(op(e0,e3),op(e0,e3)),e0)**.
% 1.51/1.75  35347[13:MRR:35122.0,35344.0] ||  -> equal(op(op(e2,e3),op(e2,e3)),e2)**.
% 1.51/1.75  35351[14:Spt:34455.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  35354[14:Rew:35351.0,15.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  35360[14:MRR:34461.1,35354.0] ||  -> equal(op(e0,e3),e3)**.
% 1.51/1.75  35366[14:Rew:35360.0,25.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  35397[14:MRR:34634.0,35366.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  35401[14:Rew:35397.0,28.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  35439[14:MRR:34641.0,35401.0] ||  -> equal(op(e2,e3),e0)**.
% 1.51/1.75  35442[14:Rew:35439.0,35347.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.75  35445[14:Rew:27967.0,35442.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  35446[14:MRR:35445.0,4.0] ||  -> .
% 1.51/1.75  35461[14:Spt:35446.0,34455.0,35351.0] || equal(op(e3,e1),e3)** -> .
% 1.51/1.75  35462[14:Spt:35446.0,34455.1] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  35466[14:Rew:35462.0,35.0] || equal(op(e0,e3),e3)** -> .
% 1.51/1.75  35482[14:MRR:34612.1,35466.0] ||  -> equal(op(e1,e3),e3)**.
% 1.51/1.75  35538[14:Rew:35482.0,34648.0] ||  -> equal(e3,e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  35539[14:MRR:35538.0,5.0] ||  -> equal(op(e2,e3),e1)**.
% 1.51/1.75  35542[14:Rew:35539.0,35347.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.75  35544[14:Rew:32879.0,35542.0] ||  -> equal(e2,e0)**.
% 1.51/1.75  35545[14:MRR:35544.0,2.0] ||  -> .
% 1.51/1.75  35562[10:Spt:35545.0,34611.0,34614.0] || equal(op(e3,e3),e2)** -> .
% 1.51/1.75  35563[10:Spt:35545.0,34611.1,34611.2] ||  -> equal(op(e3,e3),e1)** equal(op(e3,e3),e0).
% 1.51/1.75  35564[10:MRR:34440.1,35562.0] || SkC2* -> .
% 1.51/1.75  35568[10:MRR:70.0,35564.0] ||  -> SkC1 SkC0 equal(op(op(e3,e3),op(e3,e3)),e3)**.
% 1.51/1.75  35571[11:Spt:35563.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  35575[11:Rew:35571.0,30.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  35579[11:Rew:35571.0,29.0] || equal(op(e1,e3),e1)** -> .
% 1.51/1.75  35586[11:Rew:35571.0,35568.2] ||  -> SkC1 SkC0 equal(op(e1,e1),e3)**.
% 1.51/1.75  35597[11:MRR:34466.1,35575.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  35605[11:Rew:35597.0,34430.1] ||  -> equal(op(e2,e3),e2)** equal(e2,e1) equal(op(e2,e0),e2).
% 1.51/1.75  35607[11:Rew:35597.0,61.1] || SkC1 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  35609[11:MRR:32894.1,35579.0] ||  -> equal(op(e1,e3),e3)** equal(op(e1,e3),e2).
% 1.51/1.75  35610[11:Rew:32879.0,35586.2] ||  -> SkC1 SkC0* equal(e3,e0).
% 1.51/1.75  35611[11:MRR:35610.2,3.0] ||  -> SkC1 SkC0*.
% 1.51/1.75  35612[11:Rew:32879.0,35607.1] || SkC1* -> equal(e2,e0).
% 1.51/1.75  35613[11:MRR:35612.1,2.0] || SkC1* -> .
% 1.51/1.75  35614[11:MRR:35611.0,35613.0] ||  -> SkC0*.
% 1.51/1.75  35615[11:MRR:57.0,35614.0] ||  -> equal(op(op(e2,e0),op(e2,e0)),e2)**.
% 1.51/1.75  35617[11:MRR:58.0,35614.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.75  35622[11:MRR:35605.1,4.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e0),e2).
% 1.51/1.75  35634[12:Spt:34613.1] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  35638[12:Rew:35634.0,11.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.75  35648[12:MRR:32893.0,35638.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  35659[12:Rew:35648.0,10.0] || equal(op(e2,e0),e2)** -> .
% 1.51/1.75  35682[12:MRR:34458.0,35659.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.75  35687[12:Rew:35682.0,35615.0] ||  -> equal(op(e0,e0),e2)**.
% 1.51/1.75  35693[12:Rew:27967.0,35687.0] ||  -> equal(e2,e1)**.
% 1.51/1.75  35694[12:MRR:35693.0,4.0] ||  -> .
% 1.51/1.75  35719[12:Spt:35694.0,34613.1,35634.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  35720[12:Spt:35694.0,34613.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  35726[12:MRR:34457.0,35719.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  35730[12:Rew:35726.0,39.0] || equal(op(e1,e3),e3)** -> .
% 1.51/1.75  35739[12:MRR:35609.0,35730.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  35742[12:Rew:35739.0,28.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  35749[12:MRR:35622.0,35742.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.75  35755[12:Rew:35749.0,32890.1] ||  -> equal(op(e3,e0),e0)** equal(e2,e0).
% 1.51/1.75  35758[12:MRR:35755.1,2.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  35762[12:Rew:35758.0,35617.0] ||  -> equal(op(e0,e0),e3)**.
% 1.51/1.75  35764[12:Rew:27967.0,35762.0] ||  -> equal(e3,e1)**.
% 1.51/1.75  35765[12:MRR:35764.0,5.0] ||  -> .
% 1.51/1.75  35792[11:Spt:35765.0,35563.0,35571.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  35793[11:Spt:35765.0,35563.1] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  35800[11:Rew:35793.0,51.0] || equal(op(e3,e0),e0)** -> .
% 1.51/1.75  35802[11:Rew:35793.0,54.0] || equal(op(e3,e2),e0)** -> .
% 1.51/1.75  35803[11:MRR:32890.0,35800.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.75  35810[11:MRR:34464.1,35802.0] ||  -> equal(op(e0,e2),e0)**.
% 1.51/1.75  35817[11:Rew:35793.0,35568.2] ||  -> SkC1 SkC0 equal(op(e0,e0),e3)**.
% 1.51/1.75  35818[11:Rew:27967.0,35817.2] ||  -> SkC1 SkC0* equal(e3,e1).
% 1.51/1.75  35819[11:MRR:35818.2,5.0] ||  -> SkC1 SkC0*.
% 1.51/1.75  35820[11:Rew:35803.0,57.1] || SkC0 -> equal(op(e0,e0),e2)**.
% 1.51/1.75  35821[11:Rew:27967.0,35820.1] || SkC0* -> equal(e2,e1).
% 1.51/1.75  35822[11:MRR:35821.1,4.0] || SkC0* -> .
% 1.51/1.75  35823[11:MRR:35819.1,35822.0] ||  -> SkC1*.
% 1.51/1.75  35824[11:MRR:61.0,35823.0] ||  -> equal(op(op(e2,e1),op(e2,e1)),e2)**.
% 1.51/1.75  35825[11:MRR:62.0,35823.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.75  35835[11:Rew:35793.0,27992.0] ||  -> equal(e1,e0) equal(op(e3,e1),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  35836[11:MRR:35835.0,1.0] ||  -> equal(op(e3,e1),e1) equal(op(e3,e2),e1)**.
% 1.51/1.75  35838[11:Rew:35810.0,34431.2] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2) equal(e2,e0).
% 1.51/1.75  35839[11:MRR:35838.2,2.0] ||  -> equal(op(e3,e2),e2)** equal(op(e1,e2),e2).
% 1.51/1.75  35841[11:Rew:35803.0,34430.2] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2) equal(e2,e0).
% 1.51/1.75  35842[11:MRR:35841.2,2.0] ||  -> equal(op(e2,e3),e2)** equal(op(e2,e1),e2).
% 1.51/1.75  35855[12:Spt:34457.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  35859[12:Rew:35855.0,11.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.75  35875[12:MRR:32893.0,35859.0] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  35880[12:Rew:35875.0,38.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  35898[12:MRR:35839.1,35880.0] ||  -> equal(op(e3,e2),e2)**.
% 1.51/1.75  35906[12:Rew:35898.0,35836.1] ||  -> equal(op(e3,e1),e1)** equal(e2,e1).
% 1.51/1.75  35925[12:MRR:35906.1,4.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  35927[12:Rew:35925.0,35825.0] ||  -> equal(op(e1,e1),e3)**.
% 1.51/1.75  35930[12:Rew:32879.0,35927.0] ||  -> equal(e3,e0)**.
% 1.51/1.75  35931[12:MRR:35930.0,3.0] ||  -> .
% 1.51/1.75  35939[12:Spt:35931.0,34457.0,35855.0] || equal(op(e3,e0),e3)** -> .
% 1.51/1.75  35940[12:Spt:35931.0,34457.1] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  35946[12:MRR:34613.1,35939.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  35949[12:Rew:35946.0,15.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  35960[12:MRR:32892.0,35949.0] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  35963[12:Rew:35960.0,14.0] || equal(op(e2,e1),e2)** -> .
% 1.51/1.75  35992[12:MRR:35842.1,35963.0] ||  -> equal(op(e2,e3),e2)**.
% 1.51/1.75  35997[12:Rew:35992.0,34466.1] ||  -> equal(op(e2,e1),e1)** equal(e2,e1).
% 1.51/1.75  35998[12:MRR:35997.1,4.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  36001[12:Rew:35998.0,35824.0] ||  -> equal(op(e1,e1),e2)**.
% 1.51/1.75  36003[12:Rew:32879.0,36001.0] ||  -> equal(e2,e0)**.
% 1.51/1.75  36004[12:MRR:36003.0,2.0] ||  -> .
% 1.51/1.75  36016[8:Spt:36004.0,34429.0,34432.0] || equal(op(e2,e2),e3)** -> .
% 1.51/1.75  36017[8:Spt:36004.0,34429.1,34429.2] ||  -> equal(op(e2,e2),e1)** equal(op(e2,e2),e0).
% 1.51/1.75  36020[9:Spt:36017.0] ||  -> equal(op(e2,e2),e1)**.
% 1.51/1.75  36024[9:Rew:36020.0,22.0] || equal(op(e1,e2),e1)** -> .
% 1.51/1.75  36026[9:Rew:36020.0,46.0] || equal(op(e2,e1),e1)** -> .
% 1.51/1.75  36028[9:Rew:36020.0,48.0] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  36029[9:Rew:36020.0,119.0] || equal(e1,e1) equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.75  36033[9:Rew:36020.0,32903.0] ||  -> equal(e1,e0) equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.75  36035[9:Rew:36020.0,65.1] || SkC2 -> equal(op(e1,e1),e2)**.
% 1.51/1.75  36036[9:MRR:29545.1,36024.0] ||  -> equal(op(e1,e3),e1)**.
% 1.51/1.75  36037[9:MRR:32895.1,36024.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e2),e3)**.
% 1.51/1.75  36043[9:Rew:36036.0,29.0] || equal(op(e3,e3),e1)** -> .
% 1.51/1.75  36044[9:Rew:36036.0,68.3] ||  -> SkC2 SkC1 SkC0 equal(op(e1,e1),e1)**.
% 1.51/1.75  36048[9:Rew:36036.0,31371.0] ||  -> equal(e3,e1) equal(op(e1,e2),e3)** equal(op(e1,e0),e3).
% 1.51/1.75  36049[9:MRR:29546.1,36026.0] ||  -> equal(op(e3,e1),e1)**.
% 1.51/1.75  36050[9:MRR:32897.1,36026.0] ||  -> equal(op(e2,e1),e2) equal(op(e2,e1),e3)**.
% 1.51/1.75  36057[9:Rew:36049.0,62.1] || SkC1 -> equal(op(e1,e1),e3)**.
% 1.51/1.75  36063[9:MRR:107.2,36028.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e0).
% 1.51/1.75  36065[9:Rew:32879.0,36035.1] || SkC2* -> equal(e2,e0).
% 1.51/1.75  36066[9:MRR:36065.1,2.0] || SkC2* -> .
% 1.51/1.75  36070[9:Rew:32879.0,36057.1] || SkC1* -> equal(e3,e0).
% 1.51/1.75  36071[9:MRR:36070.1,3.0] || SkC1* -> .
% 1.51/1.75  36072[9:Rew:32879.0,36044.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.75  36073[9:MRR:36072.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.75  36074[9:MRR:36073.0,36073.1,36066.0,36071.0] ||  -> SkC0*.
% 1.51/1.75  36076[9:MRR:58.0,36074.0] ||  -> equal(op(op(e3,e0),op(e3,e0)),e3)**.
% 1.51/1.75  36077[9:MRR:56.0,36074.0] ||  -> equal(op(op(e1,e0),op(e1,e0)),e1)**.
% 1.51/1.75  36078[9:MRR:36033.0,1.0] ||  -> equal(op(e2,e0),e0) equal(op(e2,e3),e0)**.
% 1.51/1.75  36081[9:MRR:36048.0,5.0] ||  -> equal(op(e1,e2),e3)** equal(op(e1,e0),e3).
% 1.51/1.75  36088[9:Obv:36029.0] || equal(op(e2,op(op(e2,e2),e2)),e0)** equal(op(op(e2,e2),e2),e3) -> .
% 1.51/1.75  36089[9:Rew:36020.0,36088.1,36020.0,36088.0] || equal(op(e2,op(e1,e2)),e0)** equal(op(e1,e2),e3) -> .
% 1.51/1.75  36098[10:Spt:32892.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  36102[10:Rew:36098.0,14.0] || equal(op(e2,e1),e3)** -> .
% 1.51/1.75  36106[10:Rew:36098.0,27987.2] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)** equal(e3,e2).
% 1.51/1.75  36111[10:MRR:36050.1,36102.0] ||  -> equal(op(e2,e1),e2)**.
% 1.51/1.75  36114[10:Rew:36111.0,47.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  36119[10:MRR:36063.1,36114.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e0).
% 1.51/1.75  36126[10:MRR:36106.2,6.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e3),e2)**.
% 1.51/1.75  36129[11:Spt:32893.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  36133[11:Rew:36129.0,38.0] || equal(op(e1,e2),e3)** -> .
% 1.51/1.75  36136[11:Rew:36129.0,27997.1] || equal(op(e0,op(e1,e0)),e2)** equal(e3,e3) -> .
% 1.51/1.75  36143[11:MRR:36037.1,36133.0] ||  -> equal(op(e1,e2),e2)**.
% 1.51/1.75  36148[11:Rew:36143.0,19.0] || equal(op(e0,e2),e2)** -> .
% 1.51/1.75  36175[11:MRR:36126.0,36148.0] ||  -> equal(op(e0,e3),e2)**.
% 1.51/1.75  36202[11:Obv:36136.1] || equal(op(e0,op(e1,e0)),e2)** -> .
% 1.51/1.75  36203[11:Rew:36175.0,36202.0,36129.0,36202.0] || equal(e2,e2)* -> .
% 1.51/1.75  36204[11:Obv:36203.0] ||  -> .
% 1.51/1.75  36210[11:Spt:36204.0,32893.0,36129.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.75  36211[11:Spt:36204.0,32893.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  36219[11:Rew:36211.0,36081.1] ||  -> equal(op(e1,e2),e3)** equal(e3,e2).
% 1.51/1.75  36220[11:MRR:36219.1,6.0] ||  -> equal(op(e1,e2),e3)**.
% 1.51/1.75  36229[11:Rew:36220.0,36089.1,36220.0,36089.0] || equal(op(e2,e3),e0)** equal(e3,e3) -> .
% 1.51/1.75  36230[11:Obv:36229.1] || equal(op(e2,e3),e0)** -> .
% 1.51/1.75  36231[11:MRR:36119.1,36230.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.75  36232[11:MRR:36078.1,36230.0] ||  -> equal(op(e2,e0),e0)**.
% 1.51/1.75  36236[11:Rew:36231.0,30.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  36246[11:Rew:36211.0,20248.2,36232.0,20248.1] ||  -> equal(op(e3,e0),e3)** equal(e3,e0) equal(e3,e2).
% 1.51/1.75  36247[11:MRR:36246.1,36246.2,3.0,6.0] ||  -> equal(op(e3,e0),e3)**.
% 1.51/1.75  36252[11:Rew:36247.0,36076.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  36254[11:MRR:36252.0,36236.0] ||  -> .
% 1.51/1.75  36265[10:Spt:36254.0,32892.0,36098.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  36266[10:Spt:36254.0,32892.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  36280[10:Rew:36266.0,32909.1,36266.0,32909.0] || equal(op(e1,e2),e3)** equal(e2,e2) -> .
% 1.51/1.75  36281[10:Obv:36280.1] || equal(op(e1,e2),e3)** -> .
% 1.51/1.75  36282[10:MRR:36081.0,36281.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  36289[10:Rew:36282.0,36077.0] ||  -> equal(op(e3,e3),e1)**.
% 1.51/1.75  36298[10:MRR:36289.0,36043.0] ||  -> .
% 1.51/1.75  36322[9:Spt:36298.0,36017.0,36020.0] || equal(op(e2,e2),e1)** -> .
% 1.51/1.75  36323[9:Spt:36298.0,36017.1] ||  -> equal(op(e2,e2),e0)**.
% 1.51/1.75  36327[9:Rew:36323.0,48.0] || equal(op(e2,e3),e0)** -> .
% 1.51/1.75  36332[9:Rew:36323.0,44.0] || equal(op(e2,e0),e0)** -> .
% 1.51/1.75  36333[9:MRR:32890.1,36332.0] ||  -> equal(op(e3,e0),e0)**.
% 1.51/1.75  36336[9:Rew:36333.0,51.0] || equal(op(e3,e3),e0)** -> .
% 1.51/1.75  36340[9:Rew:36323.0,20.0] || equal(op(e0,e2),e0)** -> .
% 1.51/1.75  36341[9:MRR:32891.1,36340.0] ||  -> equal(op(e0,e3),e0)**.
% 1.51/1.75  36349[9:Rew:36323.0,65.1] || SkC2 -> equal(op(e0,e0),e2)**.
% 1.51/1.75  36350[9:Rew:27967.0,36349.1] || SkC2* -> equal(e2,e1).
% 1.51/1.75  36351[9:MRR:36350.1,4.0] || SkC2* -> .
% 1.51/1.75  36352[9:Rew:36333.0,58.1] || SkC0 -> equal(op(e0,e0),e3)**.
% 1.51/1.75  36353[9:Rew:27967.0,36352.1] || SkC0* -> equal(e3,e1).
% 1.51/1.75  36354[9:MRR:36353.1,5.0] || SkC0* -> .
% 1.51/1.75  36357[9:Rew:36341.0,67.3] ||  -> SkC2 SkC1 SkC0 equal(op(e0,e0),e0)**.
% 1.51/1.75  36358[9:Rew:27967.0,36357.3] ||  -> SkC2 SkC1 SkC0* equal(e1,e0).
% 1.51/1.75  36359[9:MRR:36358.3,1.0] ||  -> SkC2 SkC1 SkC0*.
% 1.51/1.75  36360[9:MRR:36359.0,36359.2,36351.0,36354.0] ||  -> SkC1*.
% 1.51/1.75  36361[9:MRR:62.0,36360.0] ||  -> equal(op(op(e3,e1),op(e3,e1)),e3)**.
% 1.51/1.75  36362[9:MRR:59.0,36360.0] ||  -> equal(op(op(e0,e1),op(e0,e1)),e0)**.
% 1.51/1.75  36366[9:Rew:36341.0,20247.0] ||  -> equal(e3,e0) equal(op(e0,e2),e3)** equal(op(e0,e1),e3).
% 1.51/1.75  36367[9:MRR:36366.0,3.0] ||  -> equal(op(e0,e2),e3)** equal(op(e0,e1),e3).
% 1.51/1.75  36370[9:MRR:27982.1,36340.0] ||  -> equal(op(e0,e2),e2) equal(op(e0,e2),e3)**.
% 1.51/1.75  36371[9:MRR:27979.1,36332.0] ||  -> equal(op(e2,e0),e2) equal(op(e2,e0),e3)**.
% 1.51/1.75  36374[9:Rew:36323.0,27990.0] ||  -> equal(e1,e0) equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  36375[9:MRR:36374.0,1.0] ||  -> equal(op(e2,e1),e1) equal(op(e2,e3),e1)**.
% 1.51/1.75  36379[9:MRR:107.3,36327.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e2) equal(op(e2,e3),e1).
% 1.51/1.75  36391[9:Rew:36323.0,120.2,36323.0,120.1,36323.0,120.0] || equal(e0,e0) equal(op(e2,op(e0,e2)),e1)** equal(op(e0,e2),e3) -> .
% 1.51/1.75  36392[9:Obv:36391.0] || equal(op(e2,op(e0,e2)),e1)** equal(op(e0,e2),e3) -> .
% 1.51/1.75  36401[10:Spt:32893.0] ||  -> equal(op(e1,e0),e3)**.
% 1.51/1.75  36405[10:Rew:36401.0,10.0] || equal(op(e2,e0),e3)** -> .
% 1.51/1.75  36408[10:Rew:36401.0,32901.2] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)** equal(e3,e2).
% 1.51/1.75  36414[10:MRR:36371.1,36405.0] ||  -> equal(op(e2,e0),e2)**.
% 1.51/1.75  36417[10:Rew:36414.0,45.0] || equal(op(e2,e3),e2)** -> .
% 1.51/1.75  36422[10:MRR:36379.1,36417.0] ||  -> equal(op(e2,e3),e3)** equal(op(e2,e3),e1).
% 1.51/1.75  36429[10:MRR:36408.2,6.0] ||  -> equal(op(e1,e2),e2) equal(op(e1,e3),e2)**.
% 1.51/1.75  36432[11:Spt:32892.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  36435[11:Rew:36432.0,34.0] || equal(op(e0,e2),e3)** -> .
% 1.51/1.75  36439[11:Rew:36432.0,32907.1] || equal(op(e1,op(e0,e1)),e2)** equal(e3,e3) -> .
% 1.51/1.75  36444[11:MRR:36370.1,36435.0] ||  -> equal(op(e0,e2),e2)**.
% 1.51/1.75  36449[11:Rew:36444.0,19.0] || equal(op(e1,e2),e2)** -> .
% 1.51/1.75  36477[11:MRR:36429.0,36449.0] ||  -> equal(op(e1,e3),e2)**.
% 1.51/1.75  36504[11:Obv:36439.1] || equal(op(e1,op(e0,e1)),e2)** -> .
% 1.51/1.75  36505[11:Rew:36477.0,36504.0,36432.0,36504.0] || equal(e2,e2)* -> .
% 1.51/1.75  36506[11:Obv:36505.0] ||  -> .
% 1.51/1.75  36511[11:Spt:36506.0,32892.0,36432.0] || equal(op(e0,e1),e3)** -> .
% 1.51/1.75  36512[11:Spt:36506.0,32892.1] ||  -> equal(op(e0,e1),e2)**.
% 1.51/1.75  36520[11:Rew:36512.0,36367.1] ||  -> equal(op(e0,e2),e3)** equal(e3,e2).
% 1.51/1.75  36521[11:MRR:36520.1,6.0] ||  -> equal(op(e0,e2),e3)**.
% 1.51/1.75  36530[11:Rew:36521.0,36392.1,36521.0,36392.0] || equal(op(e2,e3),e1)** equal(e3,e3) -> .
% 1.51/1.75  36531[11:Obv:36530.1] || equal(op(e2,e3),e1)** -> .
% 1.51/1.75  36532[11:MRR:36422.1,36531.0] ||  -> equal(op(e2,e3),e3)**.
% 1.51/1.75  36533[11:MRR:36375.1,36531.0] ||  -> equal(op(e2,e1),e1)**.
% 1.51/1.75  36538[11:Rew:36532.0,30.0] || equal(op(e3,e3),e3)** -> .
% 1.51/1.75  36547[11:Rew:36512.0,31372.2,36533.0,31372.1] ||  -> equal(op(e3,e1),e3)** equal(e3,e1) equal(e3,e2).
% 1.51/1.75  36548[11:MRR:36547.1,36547.2,5.0,6.0] ||  -> equal(op(e3,e1),e3)**.
% 1.51/1.75  36553[11:Rew:36548.0,36361.0] ||  -> equal(op(e3,e3),e3)**.
% 1.51/1.75  36555[11:MRR:36553.0,36538.0] ||  -> .
% 1.51/1.75  36566[10:Spt:36555.0,32893.0,36401.0] || equal(op(e1,e0),e3)** -> .
% 1.51/1.75  36567[10:Spt:36555.0,32893.1] ||  -> equal(op(e1,e0),e2)**.
% 1.51/1.75  36581[10:Rew:36567.0,27999.1,36567.0,27999.0] || equal(op(e0,e2),e3)** equal(e2,e2) -> .
% 1.51/1.75  36582[10:Obv:36581.1] || equal(op(e0,e2),e3)** -> .
% 1.51/1.75  36583[10:MRR:36367.0,36582.0] ||  -> equal(op(e0,e1),e3)**.
% 1.51/1.75  36590[10:Rew:36583.0,36362.0] ||  -> equal(op(e3,e3),e0)**.
% 1.51/1.75  36599[10:MRR:36590.0,36336.0] ||  -> .
% 1.51/1.75  % SZS output end Refutation
% 1.51/1.75  Formulae used in the proof : ax4 ax3 ax5 ax2 ax1 ax29 ax28 ax27 ax26 ax25 ax24 ax23 ax22 ax21 ax20 ax19 ax18 ax17 ax16 ax15 ax14 ax13 ax12 ax11 ax10 ax9 ax8 ax7 ax6
% 1.99/2.18  
%------------------------------------------------------------------------------