Certificate for #4334 ⟨a, b, c | aab=1, cbcb=b⟩

Completion settings:

[1] aab=1

Axiom: aab=1.

Defines rule #1.

[2] cbcb=b

Axiom: cbcb=b.

Defines rule #3.

Referenced by [3].

[3] cbb=bcb

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

cb cb cbcb

Critical pair: cbb=bcb.

Defines rule #2.