Certificate for #3351 ⟨a, b, c | ab=aa, cac=a⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

[2] cac=a

Axiom: cac=a.

Defines rule #2.

Referenced by [3].

[3] aac=caa

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

ca c cac

Critical pair: caa=aac.

Flip LHS and RHS.

Defines rule #3.