Directions: Study the information given carefully and answer the questions given below.

Six people, A, B, C, D, E, and F, are living in two different flats, viz., Flat X and Flat Y, of a three-story building, not necessarily in the same order. Flat X is to the west of Flat Y. The lowermost floor is numbered 1, the first floor is numbered 2, and the topmost floor is numbered 3. Floor 2 of Flat X is just above Floor 1 of Flat X and just below Floor 3 of Flat X.

B is to the northwest of E, and one floor is between B and C. D lives just above A in the same flat. D and E do not live on the same floor.