Certificate for #250 ⟨a, b, c | ab=1, bbc=c⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [3].

[2] bbc=c

Axiom: bbc=c.

Defines rule #3.

Referenced by [3].

[3] ac=bc

Overlap of [1] ab=1 with [2] bbc=c:

a b bbc

Critical pair: ac=bc.

Defines rule #2.