Eight persons - A, B, C, D, E, F, G and H live in a building of 4 floors and 2 flats - Flat 1 and Flat 2. Flat 1 is to the west of Flat 2 and Flat 1 of Floor 1 is immediately below Flat 1 of Floor 2 and Flat 2 of Floor 1 is immediately below Flat 2 of Floor 2 and so on. There are two floors between B and C. B lives above C and they live in different flats. A lives west of D but on the odd number of floor. F lives immediately above C in same flat. No person lives west of G who lives on the fourth floor. H does not live on floor number one.