Certificate for #1806 ⟨a, b | abbaabbba=b⟩

Completion settings:

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

Axiom: abbaabbba=b.

Defines rule #2.

Referenced by [2].

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

Critical pair: abbaabbbb=bbbaabbba.

Defines rule #1.