〈a, b | abaaba=abb〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. caba ⇒ abac
2. ab² ⇒ c
3. (aba)² ⇒ c
4. cb² ⇒ aba²bc
5. cba²ba ⇒ aba²bc