Read the following information carefully and answer the question given below.

Ten friends are sitting in two parallel rows of six seats each. One seat is vacant in each row. A,B, C, D and E are sitting in row-1 facing south. R, S, T, U and V are facing north. Each likes different brand of watches—Titan, Fossil, Citizen, Casio, Fastrack, Swatch, Timex, Tommy Hilfiger, Shinola and Luminox.   

U sits third to the right of T and likes Casio. Only two people sit between S and the vacant seat. S does not like Fastrack or Citizen. E is not an immediate neighbourof C. B likes Luminox. The one who  likes Citizen faces the one who likes Tommy Hilfiger. The one wholikes Citizen sits opposite to the one whos its on the third right of the person who sits opposite to U. C is not an immediate neighbour of D. V, who likes neither Fastrack nor Swatch, does not face the vacant seat. Neither U nor T sits at any of the extreme ends of the row. D faces T. Vacant seats are not opposite to each other. Two seats are there between C and B, and sits on the third right of the one who likes Timex. The one wholikes Shinola faces the one wholikes Casio. The persons  who like Titan and Tommy Hilfiger are adjacent to each other. Vacant seat of row — 1 is not an immediate neighbour of D. S sits at one of the extreme ends of the row. T does not like Titan and Tommy Hilfiger. Vacant seat of row-1 does not face U who does not sit at any of the extreme ends of the row.

Who among the following sit at extreme end of the rows?