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Clue #1

This looks promising...

Luckily you have a friend who works there.
You enter a dark hotel.
Your friend informs you that someone has been checked into room 250 for the past 3 days...they give you a copy of the key
You have 2 minutes...
You run to the waste basket
You are in luck, you have found clue #1, an encrypted message:
Can you break the encryption?

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