Eight friends are sitting in two parallel rows such as four friends are sitting in each row. In row - 1 ; A, B, C and D are sitting facing south and in row - 2 ; P, Q, R and S are sitting facing north but not necessarily in the same order. A is sitting third to the right of B. C is sitting opposite to the one who is sitting immediate left of Q. Q is not sitting at any of the corners. R is neither sitting at any end nor adjacent to S. Then according to given information three of them are alike in a certain manner, thus find the odd one out?