Certificate for #5397 ⟨a, b | abbabba=aaaa⟩

Completion settings:

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

Axiom: abbabba=aaaa.

Defines rule #2.

Referenced by [2].

Overlap of [1] abbabba=aaaa with [1] abbabba=aaaa:

Critical pair: abbaaaa=aaaabba.

Defines rule #1.