〈a, b | aa=1, babbbbb=bb〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. a² ⇒ 1
2. bab⁵ ⇒ b²

Right Cayley graph (truncated)

Left Cayley graph (truncated)