Direction: Study the following information to answer the given questions:

Eight persons P, Q, R, S, T, U, V, and W are sitting in a row. An equal number of persons are facing north and south. Persons at the extreme end face in the same direction. U sits second to the right of S and both face in the same direction. U is not at any extreme end. S is the third person from one of the ends. V sits to the immediate left of W and both face in the north direction. Q sits third to the right of U. P is not adjacent to Q. R is second to the right of Q. R faces north.