〈a, b | aaba=ab, baaa=b〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right a/b

Complete rewriting system

1. ba³ ⇒ b
2. a²b ⇒ aba²
3. bab ⇒ b²a²

Right Cayley graph (truncated)

Left Cayley graph (truncated)