Certificate for #6926 ⟨a, b, c | ab=1, acbac=b⟩

Completion settings:

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

Axiom: ab=1.

Defines rule #1.

Axiom: acbac=b.

Defines rule #3.

Referenced by [3].

Overlap of [2] acbac=b with [2] acbac=b:

Critical pair: acbb=bbac.

Defines rule #2.