Certificate for #4357 ⟨a, b | abbbabbba=bb

Completion settings:

[1] abbbabbba=bb

Axiom: abbbabbba=bb.

Defines rule #2.

Referenced by [2].

[2] bbbbba=abbbbb

Overlap of [1] abbbabbba=bb with [1] abbbabbba=bb:

abbb abbba abbbabbba

Critical pair: abbbbb=bbbbba.

Flip LHS and RHS.

Defines rule #1.