〈a, b | abaabab=baa〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right bc/a
• Auxiliary generator baa=c

Complete rewriting system

1. c²bab ⇒ bac
2. acbab ⇒ c
3. ba² ⇒ c
4. ca² ⇒ acbac