Certificate for #4328 ⟨a, b, c | aab=1, cbbc=b⟩

Completion settings:

[1] aab=1

Axiom: aab=1.

Defines rule #1.

[2] cbbc=b

Axiom: cbbc=b.

Defines rule #3.

Referenced by [3].

[3] cbbb=bbbc

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

cbb c cbbc

Critical pair: cbbb=bbbc.

Defines rule #2.