〈a, b | aabaab=abaa〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: right-to-left cab
• Auxiliary generator aab=c

Complete rewriting system

1. ca² ⇒ ac²
2. c²b ⇒ abc
3. a²b ⇒ c
4. aba² ⇒ c²
5. c²ab ⇒ abac