〈a, b | aab=b, ababa=bb〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: right-to-left a/b

Complete rewriting system

1. a²b ⇒ b
2. (ba)² ⇒ ab²
3. b²ab ⇒ abab²
4. b³a ⇒ ab³
5. bab²a ⇒ abab²

Right Cayley graph (truncated)

Left Cayley graph (truncated)

Other isomorphic instances