Certificate for #4150 ⟨a, b | aababbbba=bb

Completion settings:

[1] aababbbba=bb

Axiom: aababbbba=bb.

Defines rule #1.

Referenced by [2].

[2] aababbbbbb=bbababbbba

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

aababbbb a aababbbba

Critical pair: aababbbbbb=bbababbbba.

Defines rule #2.