〈a, b | abaab=baa〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right abc
• Auxiliary generator baa=c

Complete rewriting system

1. acb ⇒ c
2. ba² ⇒ c
3. ca² ⇒ ac²
4. c²b ⇒ bac