#13215 ⟨a, b | abb=aba, bba=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. b8a ⇒ b6a [5]
2. ab ⇒ b2a [2]
3. b2a2 ⇒ b4a [4]
# ab:abb=aba,bba=ab reversed:b/a
bbbbbbbba=bbbbbba
ab=bba
bbaa=bbbba