Directions: Study the following information to answer the given questions.
 

Eight persons sit in a straight row. Some of them face north while others face south direction. Persons sitting at the extreme ends face same direction. S sits 2^nd to the right of X, who faces north direction. Two persons sit between S and T, who faces north. Only two persons sit to the left of X. Z sits to immediate left of T. W sits 3^rd to the left of U but not at extreme ends. U and Z face same direction. Y faces north and doesn’t sit adjacent to U. S and W face in different directions but V and S face in same direction.