#5345 ⟨a, b | ababaab=abba

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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. cbab ⇒ ab2c [3]
2. ab2ab ⇒ c [2]
3. cabac ⇒ ab2cab [8]
4. a(ba)2c ⇒ cab [5]
5. caba2b ⇒ cba [6]
6. c(ab)3 ⇒ ca2bac [13]
7. cba3b ⇒ ca(ba)2 [12]
8. cba2bac ⇒ ab2c(ab)2 [10]
9. cba2cab ⇒ cab2a2c [16]
10. cba(ac)2 ⇒ c(ab)2cab [20]
11. (ab)2a2b ⇒ ab2a [1]
12. ab2a2bac ⇒ c(ab)2 [7]
13. c(a2b)2 ⇒ caba [11]
14. ca2bacab ⇒ cba2c [15]
15. ca2b(ac)2 ⇒ (cab)2 [19]
16. cab2a3b ⇒ ca2baca [14]
17. cab2a2cab ⇒ cabab2a2c [22]
18. cab2a(ac)2 ⇒ ca2bac2ab [24]
19. cb(a2b)2 ⇒ ab2ca [9]
20. cba2ca2b ⇒ ca2bacba [18]
21. ab2(a2b)2 ⇒ ca [4]
22. ca2baca2b ⇒ cabab2a [17]
23. cabab2a3b ⇒ cba2ca [21]
24. cabab2a2cab ⇒ ca2bacba2c [25]
25. cabab2a(ac)2 ⇒ cba2c2ab [27]
26. cab2a2ca2b ⇒ cba2cba [23]
27. cabab2a2ca2b ⇒ cab2a2cba [26]
# ab:ababaab=abba bc/a abbab=c morph:5/2
cbab=abbc
abbab=c
cabac=abbcab
ababac=cab
cabaab=cba
cababab=caabac
cbaaab=cababa
cbaabac=abbcabab
cbaacab=cabbaac
cbaacac=cababcab
ababaab=abba
abbaabac=cabab
caabaab=caba
caabacab=cbaac
caabacac=cabcab
cabbaaab=caabaca
cabbaacab=cababbaac
cabbaacac=caabaccab
cbaabaab=abbca
cbaacaab=caabacba
abbaabaab=ca
caabacaab=cababba
cababbaaab=cbaaca
cababbaacab=caabacbaac
cababbaacac=cbaaccab
cabbaacaab=cbaacba
cababbaacaab=cabbaacba