Prove you're human: Solve this riddle.

What has keys but can't open locks?

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LEVEL 2: Now click the disappearing button 3 times!

Click Me

Clicks: 0

LEVEL 3: Now you must type with an upside-down keyboard.

Type "I AM DONE" but the letters are flipped: "ᴉ ɐɯ pouǝ"

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Congratulations! You've survived CAPTCHA OS.

Take a deep breath. You are free now.

...Or are you?