Direction: Read the given instructions and answer the following questions:

Eight persons are living in the apartment which has four floors and two flats. The bottom-most floor is numbered one and the topmost floor is numbered four. Each floor consists of two flats, flat P and flat Q where Q is in the west of flat P. Note: i) If X lives above Y, they must live in different types of flats. ii) If X lives below Y, they must live in the same type of flats. iii) If two floors between X and Y, then they must be living in the same flats.

R and T are not living on the same floor. W is not living on floor number 2. X lives below R. U lives above V who lives below S. Two floors are there between X and U. S lives in Flat P and Floor 4. Y and W live on the same floor but W is not living in Flat Q.