〈a, b | abaab=abb〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ac/b
• Auxiliary generator abb=c

Complete rewriting system

1. cb ⇒ abac
2. ca²b ⇒ abac
3. ab² ⇒ c
4. aba²b ⇒ c