Certificate for #3370 ⟨a, b, c | ab=aa, ccc=b⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Referenced by [3].

[2] b=ccc

Axiom: ccc=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] accc=aa

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

a b b

Critical pair: accc=aa.

Defines rule #1.