〈a, b | aab=aaa, bbb=aa〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. a²b ⇒ a³
2. ba² ⇒ a³
3. b³ ⇒ a²
4. a⁵ ⇒ a⁴

Right Cayley graph (truncated)

Left Cayley graph (truncated)