〈a, b | bab=aba, bbb=bb〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ba

Complete rewriting system

1. b³ ⇒ b²
2. aba ⇒ bab
3. ab²ab ⇒ bab²a
4. bab²a² ⇒ bab²a

Right Cayley graph (truncated)

Left Cayley graph (truncated)