〈a, b | abaaab=bbab〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: right-to-left c/ab
• Auxiliary generator ab=c

Complete rewriting system

1. ab ⇒ c
2. b²c ⇒ ca²c
3. aca²c ⇒ cbc
4. (ac)²bc ⇒ cbca²c