〈a, b | abaaab=abaa〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. ca² ⇒ c²
2. cab ⇒ c
3. aba² ⇒ c
4. cba² ⇒ abac