Certificate for #6772 ⟨a, b, c | aa=1, bcbbc=b⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

[2] bcbbc=b

Axiom: bcbbc=b.

Defines rule #3.

Referenced by [3].

[3] bbbc=bcbb

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

bcb bc bcbbc

Critical pair: bcbb=bbbc.

Flip LHS and RHS.

Defines rule #2.