Certificate for #6945 ⟨a, b, c | ab=1, accac=c⟩

Completion settings:

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

Axiom: ab=1.

Defines rule #1.

Axiom: accac=c.

Defines rule #3.

Referenced by [3].

Overlap of [2] accac=c with [2] accac=c:

Critical pair: accc=ccac.

Defines rule #2.