Certificate for #863 ⟨a, b | abbabbba=b⟩

Completion settings:

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

Axiom: abbabbba=b.

Defines rule #2.

Referenced by [2].

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

Critical pair: abbabbbb=bbbabbba.

Defines rule #1.