〈a, b | aaabbba=aab〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: right-to-left bc/a
• Auxiliary generator aab=c

Complete rewriting system

1. cab ⇒ c²b²a
2. acb²c ⇒ c²b²a
3. acb²a ⇒ c
4. a²b ⇒ c