〈a, b | aababa=baba〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right acb
• Auxiliary generator baba=c

Complete rewriting system

1. a²c ⇒ c
2. bac ⇒ cba
3. (ba)² ⇒ c
4. babc ⇒ cac