〈a, b | aaa=ab, babb=ab〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right a/b

Complete rewriting system

1. a⁷ ⇒ a³
2. ba³ ⇒ a⁵
3. ab ⇒ a³

Right Cayley graph (truncated)

Left Cayley graph (truncated)