〈a, b | aaab=b, baaba=b〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. b² ⇒ b
2. bab ⇒ ba
3. a³b ⇒ b
4. ba³ ⇒ b
5. ba²b ⇒ ba²

Right Cayley graph (truncated)

Left Cayley graph (truncated)