Certificate for #4329 ⟨a, b | abbaaabba=aa⟩

Completion settings:

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

Axiom: abbaaabba=aa.

Defines rule #2.

Referenced by [2].

Overlap of [1] abbaaabba=aa with [1] abbaaabba=aa:

Critical pair: abbaaaa=aaaabba.

Defines rule #1.