Certificate for #993 ⟨a, b, c | ab=a, cbb=a⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Referenced by [3].

[2] a=cbb

Axiom: cbb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] ab=cbb

Simplify [1] ab=a.

Reduce RHS:

[2](a)
⇒ cbb

Referenced by [4].

[4] cbbb=cbb

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

ab a

Critical pair: cbbb=cbb.

Defines rule #1.