〈a, b | abb=aaa, baba=a〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right a/b

Complete rewriting system

1. a⁴ ⇒ a
2. aba ⇒ ba²
3. b²a ⇒ a³
4. ab² ⇒ a³

Right Cayley graph (truncated)

Left Cayley graph (truncated)