〈a, b | aaabaaa=aab〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. aca³ ⇒ c
2. c²a³ ⇒ aca²c
3. cb ⇒ (ac)²
4. a²b ⇒ c
5. cab ⇒ aca²c