〈a, b | aaab=b, bbbaa=b〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right b/a

Complete rewriting system

1. b⁷ ⇒ b
2. bab ⇒ b⁴
3. ba² ⇒ b⁵
4. a³b ⇒ b

Right Cayley graph (truncated)

Left Cayley graph (truncated)