Eight players P, Q, R, S, T, U, V, and W are sitting in a straight line, all facing the same direction (North). Two persons sit between V and U. Three persons sit between U and T. T is at the extreme right end of the line. S is not adjacent to U. V is to the left of U. S and Q sit adjacent to each other. Only P sits between W and R. R is to the immediate left of T. Who is sitting at the second position from the left end?

Seven persons, A, B, C, D, E, F, and G, are sitting in a row facing north. Only six persons sit to the left of D. Exactly four persons sit between E and F. B sits third to the right of F. G sits to the immediate left of A. How many persons sit between C and A?

Seven persons M, N, O, P, X, Y, and Z are sitting in a row facing North. Only two persons sit to the right of N. Only two persons sit between N and Z. Only two persons sit between O and Y. Y sits to the immediate left of N. P sits to the immediate right of X. Who sits third from the left end of the row?