〈a, b | aaba=a, aaaaa=a〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right a/b

Complete rewriting system

1. a⁵ ⇒ a
2. aba ⇒ a⁴

Right Cayley graph (truncated)

Left Cayley graph (truncated)