#20219 ⟨a, b | aba=a, abba=bbb⟩

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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. b6 ⇒ b3 [6]
2. ab3 ⇒ b5 [7]
3. b3a ⇒ b5 [8]
4. aba ⇒ a [1]
5. ab2a ⇒ b3 [2]
# ab:aba=a,abba=bbb b/a
bbbbbb=bbb
abbb=bbbbb
bbba=bbbbb
aba=a
abba=bbb