#5383 ⟨a, b | abbaaab=aaba

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  2. Rewriting system

Properties

Rewriting system

Format:
Word to reduce:
Tips:
  • Lowercase letters stand for generators.
  • Spaces are ignored.
  • Numbers repeat the previous letter, e.g. b90.
Reduction strategy:
Path to normal form: 1
1
#RuleProof
1. (cb)2 ⇒ ad [6]
2. adcb ⇒ cbad [8]
3. ab2cb ⇒ d [3]
4. dacb ⇒ c2 [15]
5. a2b ⇒ c [2]
6. ab2ad ⇒ dcb [7]
7. c3b ⇒ da2d [18]
8. dcbacb ⇒ cac [16]
9. ca2 ⇒ dac [11]
10. aca ⇒ cbac [9]
11. ab2ac ⇒ ca [5]
12. ab2a2d ⇒ cabcb [10]
13. cac2b ⇒ dcba2d [22]
14. cbacb2cb ⇒ acd [12]
15. cacbad ⇒ dacdcb [20]
16. cbacb2ad ⇒ acdcb [21]
17. ac2bad ⇒ cbacdcb [19]
18. c2acb2cb ⇒ da2cd [26]
19. c2bacdcb ⇒ dcba(ad)2 [36]
20. c2acb2ad ⇒ da2cdcb [34]
21. cacbac ⇒ dac2a [17]
22. cbacb2ac ⇒ ac2a [13]
23. cabacb2cb ⇒ ab2a2cd [25]
24. ac2abcb ⇒ cbacb2a2d [23]
25. ac2bac ⇒ cbac2a [14]
26. ab2a2c2 ⇒ cabcbacb [24]
27. ab2a2cdcb ⇒ cabacb2ad [32]
28. da2dacdcb ⇒ cdcba(ad)2 [52]
29. c2bac2b2cb ⇒ dcba2cd [27]
30. c2bac2a ⇒ dcba2dac [31]
31. c2bac2b2ad ⇒ dcba2cdcb [35]
32. c2acb2ac ⇒ da2c2a [29]
33. cabacb2ac ⇒ cab(cba)2 [28]
34. dcba2dacdcb ⇒ c2b(ada)2d [47]
35. da2dac2b2cb ⇒ cdcba2cd [56]
36. da2dac2a ⇒ cdcba2dac [45]
37. da2dac2b2ad ⇒ cdcba2cdcb [68]
38. c2bac2b2ac ⇒ dcba2c2a [30]
39. cabcbacbc2b ⇒ ab2a2cda2d [39]
40. cab(cba)2bcb ⇒ cabacb2a2d [54]
41. cab(cba)2a ⇒ ab2a2cdac [37]
42. dcba2dac2b2cb ⇒ c2bada2cd [49]
43. dcba2dac2a ⇒ c2b(ada)2c [46]
44. dcba2dac2b2ad ⇒ c2bada2cdcb [51]
45. ac2abacb2ad ⇒ cbacb2a2cdcb [33]
46. da2dac2b2ac ⇒ cdcba2c2a [67]
47. c2bac3abcb ⇒ dcba2c2ba2d [48]
48. cab(cba)2c2b ⇒ cabacb2ada2d [41]
49. cab(cba)3d ⇒ ab2a(acd)2cb [40]
50. cabacb2(ada)2d ⇒ cabcba2dacdcb [61]
51. dcba2dac2b2ac ⇒ c2bada2c2a [50]
52. da2dac3abcb ⇒ cdcba2c2ba2d [58]
53. cabcbacbcacb2cb ⇒ ab2(a2cd)2 [42]
54. cabcbacbcacb2ad ⇒ ab2(a2cd)2cb [44]
55. cabc(bac)3 ⇒ ab2a2cdac2a [38]
56. cab(cba)2bacb2cb ⇒ cabacb2a2cd [53]
57. cab(cba)2bacb2ad ⇒ cabacb2a2cdcb [63]
58. cabcba2dac2b2cb ⇒ cabacb2ada2cd [64]
59. cabacb2ada2c2 ⇒ cabcba2dac2ab [70]
60. cabacb2ada2cdcb ⇒ cabcba2dac2b2ad [66]
61. cabacb2(ada)2c ⇒ cabcba2dac2a [57]
62. dcba2dac3abcb ⇒ c2bada2c2ba2d [55]
63. c2bac3abacb2ad ⇒ d(cba2c)2dcb [59]
64. cabcbacbcacb2ac ⇒ ab2a2cda2c2a [43]
65. cab(cba)2bacb2ac ⇒ cabacb2a2c2a [62]
66. cabcba2dac2aba ⇒ cabcba2dac2b2ac [75]
67. da2dac3abacb2ad ⇒ cd(cba2c)2dcb [60]
68. cabcba2dac2abc2b ⇒ cabacb2ada2cda2d [71]
69. cabcba2dac2b2acdcb ⇒ cabacb2(ada)3d [77]
70. cabcba2dac2b2acb2cb ⇒ cabcba2dac2abd [78]
71. cabcba2dac(cb2a)2d ⇒ cabcba2dac2abdcb [80]
72. dcba2dac3abacb2ad ⇒ c2bada2c2ba2cdcb [69]
73. cabcba2d(ac2b2)2cb ⇒ cabacb2a(da2)2cd [84]
74. cabcba2dac2b2ac2a ⇒ cabacb2(ada)3c [76]
75. cabcba2da(c2b2a)2d ⇒ cabacb2a(da2)2cdcb [87]
76. cabcba2dac2(b2ac)2 ⇒ cabcba2dac2abca [79]
77. cabcba2dac(cb2a)2ad ⇒ cabcba2dac2(abc)2b [81]
78. cabcba2da(c2b2a)2c ⇒ cabacb2a(da2)2c2a [85]
79. cabcba2dac2abcacb2cb ⇒ cabacb2ad(a2cd)2 [72]
80. cabcba2dac2abcacb2ad ⇒ cabacb2ad(a2cd)2cb [74]
81. cabcba2dac2b2ac3abcb ⇒ cabacb2a(da2)2c2ba2d [82]
82. cabcba2dac2abcacb2ac ⇒ cabacb2a(da2c)2ca [73]
83. cabcba2dac(cb2a)2ac2 ⇒ cabcba2dac2(abc)2bacb [83]
84. cabcba2dac(cab)2acb2ad ⇒ cabcba2dac(cb2a)2acdcb [86]
85. cabcba2dac2b2ac3abacb2ad ⇒ cabacb2a(da2)2c2ba2cdcb [88]
86. cabcba2dac(cb2a)2acdcba(ad)2 ⇒ cabcba2dac2(abc)2ba2dacdcb [90]
87. cabcba2dac(cb2a)2acdcba2c2 ⇒ (cabcba2dac2ab)2 [92]
88. cabcba2dac2b2acb2(a2cdcb)2 ⇒ cabcba2dac2(abc)2ba2dac2b2ad [91]
89. cabcba2dac(cb2a)2acdcba2dac ⇒ cabcba2dac2(abc)2ba2dac2a [89]
# ab:abbaaab=aaba bd/ca aab=c,abbcb=d morph:3/0,5/2
cbcb=ad
adcb=cbad
abbcb=d
dacb=cc
aab=c
abbad=dcb
cccb=daad
dcbacb=cac
caa=dac
aca=cbac
abbac=ca
abbaad=cabcb
caccb=dcbaad
cbacbbcb=acd
cacbad=dacdcb
cbacbbad=acdcb
accbad=cbacdcb
ccacbbcb=daacd
ccbacdcb=dcbaadad
ccacbbad=daacdcb
cacbac=dacca
cbacbbac=acca
cabacbbcb=abbaacd
accabcb=cbacbbaad
accbac=cbacca
abbaacc=cabcbacb
abbaacdcb=cabacbbad
daadacdcb=cdcbaadad
ccbaccbbcb=dcbaacd
ccbacca=dcbaadac
ccbaccbbad=dcbaacdcb
ccacbbac=daacca
cabacbbac=cabcbacba
dcbaadacdcb=ccbadaadad
daadaccbbcb=cdcbaacd
daadacca=cdcbaadac
daadaccbbad=cdcbaacdcb
ccbaccbbac=dcbaacca
cabcbacbccb=abbaacdaad
cabcbacbabcb=cabacbbaad
cabcbacbaa=abbaacdac
dcbaadaccbbcb=ccbadaacd
dcbaadacca=ccbadaadac
dcbaadaccbbad=ccbadaacdcb
accabacbbad=cbacbbaacdcb
daadaccbbac=cdcbaacca
ccbacccabcb=dcbaaccbaad
cabcbacbaccb=cabacbbadaad
cabcbacbacbad=abbaacdacdcb
cabacbbadaadad=cabcbaadacdcb
dcbaadaccbbac=ccbadaacca
daadacccabcb=cdcbaaccbaad
cabcbacbcacbbcb=abbaacdaacd
cabcbacbcacbbad=abbaacdaacdcb
cabcbacbacbac=abbaacdacca
cabcbacbabacbbcb=cabacbbaacd
cabcbacbabacbbad=cabacbbaacdcb
cabcbaadaccbbcb=cabacbbadaacd
cabacbbadaacc=cabcbaadaccab
cabacbbadaacdcb=cabcbaadaccbbad
cabacbbadaadac=cabcbaadacca
dcbaadacccabcb=ccbadaaccbaad
ccbacccabacbbad=dcbaaccbaacdcb
cabcbacbcacbbac=abbaacdaacca
cabcbacbabacbbac=cabacbbaacca
cabcbaadaccaba=cabcbaadaccbbac
daadacccabacbbad=cdcbaaccbaacdcb
cabcbaadaccabccb=cabacbbadaacdaad
cabcbaadaccbbacdcb=cabacbbadaadaadad
cabcbaadaccbbacbbcb=cabcbaadaccabd
cabcbaadaccbbacbbad=cabcbaadaccabdcb
dcbaadacccabacbbad=ccbadaaccbaacdcb
cabcbaadaccbbaccbbcb=cabacbbadaadaacd
cabcbaadaccbbacca=cabacbbadaadaadac
cabcbaadaccbbaccbbad=cabacbbadaadaacdcb
cabcbaadaccbbacbbac=cabcbaadaccabca
cabcbaadaccbbacbbaad=cabcbaadaccabcabcb
cabcbaadaccbbaccbbac=cabacbbadaadaacca
cabcbaadaccabcacbbcb=cabacbbadaacdaacd
cabcbaadaccabcacbbad=cabacbbadaacdaacdcb
cabcbaadaccbbacccabcb=cabacbbadaadaaccbaad
cabcbaadaccabcacbbac=cabacbbadaacdaacca
cabcbaadaccbbacbbaacc=cabcbaadaccabcabcbacb
cabcbaadaccabcabacbbad=cabcbaadaccbbacbbaacdcb
cabcbaadaccbbacccabacbbad=cabacbbadaadaaccbaacdcb
cabcbaadaccbbacbbaacdcbaadad=cabcbaadaccabcabcbaadacdcb
cabcbaadaccbbacbbaacdcbaacc=cabcbaadaccabcabcbaadaccab
cabcbaadaccbbacbbaacdcbaacdcb=cabcbaadaccabcabcbaadaccbbad
cabcbaadaccbbacbbaacdcbaadac=cabcbaadaccabcabcbaadacca