〈a, b | aabaaba=aab〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. c²a ⇒ c
2. cb ⇒ c⁴
3. a²b ⇒ c
4. cab ⇒ c³