Certificate for #5389 ⟨a, b, c | ab=a, bcbb=a⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Referenced by [3].

[2] a=bcbb

Axiom: bcbb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] ab=bcbb

Simplify [1] ab=a.

Reduce RHS:

[2](a)
⇒ bcbb

Referenced by [4].

[4] bcbbb=bcbb

Overlap of [3] ab=bcbb with [2] a=bcbb:

ab a

Critical pair: bcbbb=bcbb.

Defines rule #1.