〈a, b | aaabbaba=ba〉

Properties

• Infinite non-commutative monoid

Completion parameters

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

Complete rewriting system

1. a³c² ⇒ c
2. a³cba ⇒ ba
3. bc ⇒ ca²cba
4. b²a ⇒ c