Certificate for #4861 ⟨a, b | abbaabba=aaa⟩

Completion settings:

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

Axiom: abbaabba=aaa.

Defines rule #2.

Referenced by [2].

Overlap of [1] abbaabba=aaa with [1] abbaabba=aaa:

Critical pair: abbaaaa=aaaabba.

Defines rule #1.