Read the following information carefully and answer the given questions. Thirteen persons are standing in four different queues in front of the four d...

Read the following information carefully and answer the given questions. Thirteen persons are standing in four different queues in front of the four different counters viz. A, B, C and D. All the counter are in the same line aligned in west to east direction starting with counter A at the easternmost end followed by counter B to the west of it till counter D at the westernmost end. All the persons are facing towards North. The distance between two persons standing in a queue is same for all the queue. Among the thirteen persons four of them are married couple and no couple stands in the queue of same counter. Two person stands between K and J in a queue. Number of persons standing in queue against counter D and counter A is same. The first person standing at counter D and A is a female. Number of person at counter B and C is less than counter A. The first person at counter B is a male and he is not married. Only one person stands to the east of R, who is married to Q. Number of person standing at counter B is less than counter C. N is a female and is married to K. P is a male and stands immediately ahead of M who is married to J. More than one person stands on the west of P. Q stands immediately ahead of S, who stands to the west of O, who is a male. L is married to U, who is a female. L stands on the west of T. T is male. The one who stands last at counter A is a female and is not married to K. N does not stand in the same queue with O. V is one of the person standing in the queue. Q is a female. The wife of L does not stand first in the queue.

Question: Who is standing behind O in the queue?