〈a, b | abb=aaa, bba=a〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. ab² ⇒ a³
2. b²a ⇒ a
3. a⁴ ⇒ a²
4. a³ba ⇒ aba

Right Cayley graph (truncated)

Left Cayley graph (truncated)