〈a, b | abb=aaa, bab=b〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right a/b

Complete rewriting system

1. a⁷ ⇒ a³
2. aba³ ⇒ a³
3. a³b ⇒ a⁶
4. b² ⇒ ba³
5. bab ⇒ b

Right Cayley graph (truncated)

Left Cayley graph (truncated)