〈a, b | aabaaba=abb〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. ab² ⇒ c
2. (a²b)²a ⇒ c
3. caba ⇒ a²bc
4. cb² ⇒ (a²b)²c