Certificate for #15400 ⟨a, b | aba=bb, bbbbbb=1⟩

Completion settings:

[1] aba=bb

Axiom: aba=bb.

Defines rule #1.

Referenced by [3].

[2] bbbbbb=1

Axiom: bbbbbb=1.

Defines rule #3.

[3] bbba=abbb

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

ab a aba

Critical pair: abbb=bbba.

Flip LHS and RHS.

Defines rule #2.