Certificate for #1957 ⟨a, b | aabaabba=bb

Completion settings:

[1] aabaabba=bb

Axiom: aabaabba=bb.

Defines rule #1.

Referenced by [2].

[2] aabaabbbb=bbabaabba

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

aabaabb a aabaabba

Critical pair: aabaabbbb=bbabaabba.

Defines rule #2.