〈a, b | abb=aba, bbba=a〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. aba ⇒ a³
2. ab² ⇒ a³
3. b³a ⇒ a
4. a⁵ ⇒ a²

Right Cayley graph (truncated)

Left Cayley graph (truncated)