Certificate for #4299 ⟨a, b | ababababa=aa⟩

Completion settings:

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

Axiom: ababababa=aa.

Defines rule #2.

Referenced by [2].

Overlap of [1] ababababa=aa with [1] ababababa=aa:

Critical pair: abaa=aaba.

Defines rule #1.