Certificate for #518 ⟨a, b, c | ab=aa, cc=b⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Referenced by [3].

[2] b=cc

Axiom: cc=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] acc=aa

Overlap of [1] ab=aa with [2] b=cc:

a b b

Critical pair: acc=aa.

Defines rule #1.