Certificate for #2053 ⟨a, b | abababab=aa⟩

Completion settings:

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

Axiom: abababab=aa.

Defines rule #2.

Referenced by [2].

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

Critical pair: abaa=aaab.

Flip LHS and RHS.

Defines rule #1.