Certificate for #4640 ⟨a, b | aababaab=bab

Completion settings:

[1] aababaab=bab

Axiom: aababaab=bab.

Defines rule #2.

Referenced by [2].

[2] aababbab=bababaab

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

aabab aab aababaab

Critical pair: aababbab=bababaab.

Defines rule #1.