Certificate for #1961 ⟨a, b | aababaab=bb

Completion settings:

[1] aababaab=bb

Axiom: aababaab=bb.

Defines rule #2.

Referenced by [2].

[2] aababbb=bbabaab

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

aabab aab aababaab

Critical pair: aababbb=bbabaab.

Defines rule #1.