Study the following information carefully and answer the questions given below :

Eight persons – J, K, L, M, W, X, Y and Z – are standing in a straight line, but not necessarily in the same order. Some of them are facing north while some others are facing south. J is standing at the fourth position to the right of X. X is standing at one of the extreme ends of the line. Both the immediate neighbours of J face north. M is standing at the third position to the right of J. M is facing the same direction as that of J. There is only one person between M and L. L is standing at the third position to the right of Y. Z is standing to the immediate left of L. K is not facing north. Z is facing the same direction as that of W. K is not standing at any of the extreme ends of the line.