#19679 ⟨a, b | aba=a, abbba=bb⟩

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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. aba ⇒ a [1]
2. ab2 ⇒ b2 [8]
3. b2a ⇒ b2 [6]
4. b3 ⇒ b2 [7]
# ab:aba=a,abbba=bb ab
aba=a
abb=bb
bba=bb
bbb=bb