Certificate for #4339 ⟨a, b | abbaabbba=bb⟩

Completion settings:

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

Axiom: abbaabbba=bb.

Defines rule #1.

Referenced by [2].

Overlap of [1] abbaabbba=bb with [1] abbaabbba=bb:

Critical pair: abbaabbbbb=bbbbaabbba.

Flip LHS and RHS.

Defines rule #2.