Certificate for #41 ⟨a, b | abab=a⟩

Completion settings:

• Reduction order:
  • Left-to-right shortlex with a < b

Axiom: abab=a.

Referenced by [2], [3].

Overlap of [1] abab=a with [1] abab=a:

Critical pair: aba=aab.

Defines rule #1.

Referenced by [3].

Overlap of [1] abab=a with [2] aba=aab:

Critical pair: aabb=a.

Defines rule #2.