〈a, b | aa=1, bbabbb=bab〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ba

Complete rewriting system

1. a² ⇒ 1
2. b²ab³ ⇒ bab
3. (ba)²b³ ⇒ (b²a)²b

Right Cayley graph (truncated)

Left Cayley graph (truncated)