〈a, b | aaabaa=aab〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. aca² ⇒ c
2. c²a² ⇒ (ac)²
3. cb ⇒ ac²
4. a²b ⇒ c
5. cab ⇒ (ac)²