Certificate for #3364 ⟨a, b, c | ab=aa, cca=b⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Referenced by [3].

[2] b=cca

Axiom: cca=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] acca=aa

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

a b b

Critical pair: acca=aa.

Defines rule #1.