Certificate for #966 ⟨a, b | aabbbba=bb

Completion settings:

[1] aabbbba=bb

Axiom: aabbbba=bb.

Defines rule #1.

Referenced by [2].

[2] aabbbbbb=bbabbbba

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

aabbbb a aabbbba

Critical pair: aabbbbbb=bbabbbba.

Defines rule #2.