〈a, b | aaa=1, ababbb=bb〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right b/a

Complete rewriting system

1. a²b² ⇒ bab³
2. abab³ ⇒ b²
3. a³ ⇒ 1

Right Cayley graph (truncated)

Left Cayley graph (truncated)