Certificate for #3361 ⟨a, b, c | ab=aa, cbc=b⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

[2] cbc=b

Axiom: cbc=b.

Defines rule #3.

Referenced by [3].

[3] cbb=bbc

Overlap of [2] cbc=b with [2] cbc=b:

cb c cbc

Critical pair: cbb=bbc.

Defines rule #2.