Certificate for #3563 ⟨a, b, c | ab=aa, cc=aa⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

[2] cc=aa

Axiom: cc=aa.

Defines rule #3.

Referenced by [3].

[3] aac=caa

Overlap of [2] cc=aa with [2] cc=aa:

c c cc

Critical pair: caa=aac.

Flip LHS and RHS.

Defines rule #2.