You are employed as a new security guard at Apartment X. Protocol dictates that you must remain vigilant and inspect each visitor before granting them entry to the apartment.

A man in a white uniform with red stains and a cap approaches, handing you an ID card through a small slot in the glass window. The information on the card confirms that he resides in room 2 on the 3rd floor.

"I've just finished my work and would like to rest," he states, his face devoid of any expression.