Certificate for #1984 ⟨a, b | aabbaaab=bb

Completion settings:

[1] aabbaaab=bb

Axiom: aabbaaab=bb.

Defines rule #2.

Referenced by [2].

[2] aabbabb=bbbaaab

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

aabba aab aabbaaab

Critical pair: aabbabb=bbbaaab.

Defines rule #1.