〈a, b | aabab=1, aabbab=1〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. a(ab)² ⇒ 1
2. a²b²ab ⇒ 1

Right Cayley graph (truncated)

Left Cayley graph (truncated)