Certificate for #2526 ⟨a, b | aabbaa=abba⟩

Completion settings:

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

Axiom: aabbaa=abba.

Defines rule #1.

Referenced by [2].

Overlap of [1] aabbaa=abba with [1] aabbaa=abba:

Critical pair: aabbabba=abbabbaa.

Flip LHS and RHS.

Defines rule #2.