〈a, b | aab=a, bbbbba=a〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right a/b

Complete rewriting system

1. a⁶ ⇒ a
2. ab ⇒ a⁵
3. b⁵a ⇒ a

Right Cayley graph (truncated)

Left Cayley graph (truncated)