Ten people P, Q, R, S, T, U, V, W, Y, and X are sitting on a pentagonal shaped table but not necessarily in the same order. 5 are seating at the corners while 5 of them are in the middle of sides of the pentagon. All are facing inside the table. No person sits between P and X. R is sitting between Y and W, who is fourth to the right of P. R is not Sitting at any corner. T is sitting second to the left of X. W and Q are the immediate neighbors of V. S is an immediate neighbor of Y. X is neither an immediate neighbor of Y nor Q.
Who among the following does not sits at any of the extreme corners?
