Which among the following pair of people stays on same floor?

Answer the questions based on the information given below. There are   12 people M, N, O, P, Q, R, S, T, U, V, W and X   who stay on   6 floors   (numbered 1 to 6) of a building but not necessarily in the same order. There are   two flats on each of the six floors.   The   flats are numbered as 1 and 2   on each of the floors and are from   left to right.   Flat no. 1 of the floor no. 2 is exactly above the flat no. 1 of the floor no. 1 and so on. Q and T stay on the same floor above the floor on which O stays, but not immediately above. There are only three floors between T and V, both stay on flat no. 2. O stays just below W and both stays on flat no. 1. O does not stay on even numbered floor. N stays on immediately above P and both stays on the same flat number. P stays on even numbered floor. S stays on the topmost floor. Only three floors between S and M, both stays on a  different flat number. X stays below R, both stay in different flat number. There is more than one floor between X and R.