14.
Twelve friends are sitting in two parallel lines (6 per row). Row 1: A, B, C, D, E, F facing north. Row 2: O, P, Q, R, S, T facing south. C is third to right of B. C is not immediate neighbour of E or A. P is third to left of S. Neither P nor S at extreme ends. F faces O who is second to right of T. T not immediate neighbour of S. Only two people sit between Q and T. A is not facing R. Which pairs are sitting at the extreme ends?