#16426 ⟨a, b | aba=ab, bbab=ab⟩

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  1. Properties
  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. ab4 ⇒ ab2 [6]
2. b2ab ⇒ ab [2]
3. a2b ⇒ ab3 [5]
4. aba ⇒ ab [1]
5. ab2a ⇒ ab2 [3]
6. ab3a ⇒ ab3 [4]
# ab:aba=ab,bbab=ab b/a
abbbb=abb
bbab=ab
aab=abbb
aba=ab
abba=abb
abbba=abbb