〈a, b | abaaaab=abb〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. cb ⇒ aba³c
2. ca⁴b ⇒ aba³c
3. ab² ⇒ c
4. aba⁴b ⇒ c