〈a, b | abab=1, aabaabb=1〉

Properties

• Infinite non-commutative monoid

Completion parameters

• Reduction order: left-to-right ab

Complete rewriting system

1. (ab)² ⇒ 1
2. (a²b)²b ⇒ 1

Right Cayley graph (truncated)

Left Cayley graph (truncated)