What is the direction of A’s flat with respect to D’s flat?

Answer the questions based on the information given below. Eight persons A, B, G, C, D, E, F and H are living in a building having four floors where ground floor is numbered as 1, the floor above it is numbered as 2 and so on till the topmost floor which is numbered as 4. Each floor is having two types of flats
i.e. Flat – Y and Flat – Z such that flat – Y of floor – 2 is exactly above the flat – Y of floor – 1 and exactly below the flat – Y of floor – 3 and so on. Similarly, flat – Z of floor – 2 is exactly above the flat – Z of floor – 1 and exactly below the flat – Z of floor – 3 and so on. Also, Flat – Z is to the east of Flat – Y. There is one floor between B’s and C’s floor. G lives just below E’s flat such that both live in the same type of flat. F and H live in the same type of flat such that F lives just above H’s floor and lives immediate west of
B. D does not live in flat which is adjacent to F’s flat. C lives on a floor above
B. B and C live in different types of flats.