Directions: Study the information given below carefully and answer the questions that follow.

There is a certain number of people sitting in a row facing north. P is sitting sixth to the left of L. Either P or L is sitting at the extreme end. U is sitting second to the left of P. R is sitting fifth to the right of U. Either R or U is sitting at the extreme end. F is sitting fourth to the right of K. Two people are sitting between A and G. G is sitting second to the left of X.