You were given a code. It opens one door, once. Read what waits behind it before you use it — the choice you make there is final.
A sum, sealed by your code. Its length decides what’s inside:
Ask for something. A favor, a need, a wish — there is no menu.
Hand it to someone else, one of two ways:
Either way, your code is spent. If you ask us to reach someone and they decline, we’ll tell you and help you choose again.