Certificate for #987 ⟨a, b, c | ab=a, cac=a⟩

Completion settings:

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

Axiom: ab=a.

Defines rule #1.

Axiom: cac=a.

Defines rule #2.

Referenced by [3].

Overlap of [2] cac=a with [2] cac=a:

Critical pair: caa=aac.

Flip LHS and RHS.

Defines rule #3.