〈a, b | aab=b, abaa=baa〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. a²b ⇒ b
2. ab² ⇒ b²
3. aba² ⇒ ba²
4. (ab)² ⇒ bab

Right Cayley graph (truncated)

Left Cayley graph (truncated)