Certificate for #2220 ⟨a, b | aabaaba=bab

Completion settings:

[1] aabaaba=bab

Axiom: aabaaba=bab.

Defines rule #2.

Referenced by [2].

[2] aabbab=bababa

Overlap of [1] aabaaba=bab with [1] aabaaba=bab:

aab aaba aabaaba

Critical pair: aabbab=bababa.

Defines rule #1.