Certificate for #4251 ⟨a, b | abaaabbab=bb

Completion settings:

[1] abaaabbab=bb

Axiom: abaaabbab=bb.

Defines rule #2.

Referenced by [2].

[2] abaaabbbb=bbaaabbab

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

abaaabb ab abaaabbab

Critical pair: abaaabbbb=bbaaabbab.

Defines rule #1.