〈a, b | abaababa=ab〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. c³a ⇒ cac²
2. cac²a ⇒ c
3. ab ⇒ c
4. cb ⇒ cac³