〈a, b | abbaaab=baa〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right bc/a
• Auxiliary generator baa=c

Complete rewriting system

1. c²ab ⇒ abc²
2. cbcab ⇒ bac
3. abcab ⇒ c
4. ba² ⇒ c
5. ca² ⇒ abcac