Study the following information carefully and answer the given questions.
Eight friends, P, Q, R, S, T, V, W and Y are sitting around a square table in such a way that four of them sit at the four corners of the square, while four sit in the middle of each of the four sides. The ones who sit at the four corners face the centre, while those who sit in the middle of the sides face outside. P who faces the centre sits third to the right of V. T, who faces the centre, is not an immediate neighbour of V. Only one person sits between V and W. S sits second to the right of Q. Q faces the centre. Q is not an immediate neighbour of P.
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?