[3. Do not turn on the light, no matter what happens.]
[4. The dormitory administrator will patrol every half hour, accompanying a noisy assistant, randomly stopping outside a dormitory. If you're asleep, ignore them. If awake, once they pause, remain silent.]
[5. If you remain silent and they haven't left, and you hear laughter, immediately head to the bathroom and wash your hair as an excuse to dismiss them, proceeding collectively.]
[6. During the hair washing ritual, avoid looking up into the mirror and fully wet all your hair. Meanwhile, do not answer any questions.]
[7. When washing hair, the toilet may emit odd sounds occasionally. This is normal; don't panic but open the toilet door only after hair is dry.]
[8. There's a chance the dormitory administrator might enter for inspection; stay focused on washing your hair, don't look up, don't reply.]
