Certificate for #820 ⟨a, b | aabbabba=b⟩

Completion settings:

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

Axiom: aabbabba=b.

Defines rule #2.

Referenced by [2].

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

Critical pair: aabbabbb=babbabba.

Defines rule #1.