Certificate for #4013 ⟨a, b | aaabbaaab=bb

Completion settings:

[1] aaabbaaab=bb

Axiom: aaabbaaab=bb.

Defines rule #2.

Referenced by [2].

[2] aaabbbb=bbbaaab

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

aaabb aaab aaabbaaab

Critical pair: aaabbbb=bbbaaab.

Defines rule #1.