Do you know Jack Lew?
Hint here's his signature:
Next Hint : His signature may be on the Dollar Bill,
if P.Obama lets him be Treasurer.
He can signature Your name here!
You can put in random combinations, like: :(|)jjjjjjjjjjjjjhhhhhhhhhhhhhhhhhhfsdddddddddddddddddddddddddddddddddddd