〈a, b | aab=aa, babbb=a〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. a²b ⇒ a²
2. ba² ⇒ a²
3. (ba)² ⇒ a²
4. bab²a ⇒ a²
5. bab³ ⇒ a

Right Cayley graph (truncated)

Left Cayley graph (truncated)