Read the following information carefully and answer the questions given below:

Eight persons A, D, E, Q, O, U, Z and M are sitting on a polygon rectangular table. Three persons are sitting on each of the longer sides, facing outside the centre and one person sitting on each of the shorter sides and facing inside the centre not necessarily in the same order. Two persons are sitting between M and D. Two persons are sitting between D and Z. E is not an immediate neighbour of Z. M who sits on the longer side, sits second to the right of A, who does not face outside the centre. O sits immediate left of U.