〈a, b | aab=b, baaaaa=b〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. a²b ⇒ b
2. bab ⇒ b²
3. ba⁵ ⇒ b

Right Cayley graph (truncated)

Left Cayley graph (truncated)