I'm going to kill this guy. He looks like he's been betrayed before, and I'll make him pay for his actions. The door doesn't open, and the remaining clues are fake. What's the problem? It's a fingerprint lock, but it's not a lock that unlocks the door. The only two of them can figure out what's wrong with the lock, so they try to unlock it by using their irises. They can't figure out how to use their eyes to unlock the door, because the irises are too far apart to see the problem. The problem is that