〈a, b | aabbba=abbb〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. aca ⇒ c
2. c²a ⇒ ac²
3. ab³ ⇒ c
4. cb³ ⇒ ac²