Certificate for #5139 ⟨a, b | aabaaba=abba⟩

Completion settings:

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

Axiom: aabaaba=abba.

Defines rule #1.

Referenced by [2].

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

Critical pair: aababba=abbaaba.

Flip LHS and RHS.

Defines rule #2.