〈a, b | aaaa=1, aabbb=b〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ba

Complete rewriting system

1. a²b ⇒ b³
2. a⁴ ⇒ 1
3. b⁵ ⇒ b

Right Cayley graph (truncated)

Left Cayley graph (truncated)