〈a, b | aaa=1, abbbb=bba〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right b/a

Complete rewriting system

1. b¹⁶ ⇒ b²
2. b²a ⇒ ab⁴
3. a³ ⇒ 1

Right Cayley graph (truncated)

Left Cayley graph (truncated)