If L sits second to the left of D then how many seats are between L and X when counted from the right of X?

Study the following information carefully and answer the questions given below: A certain number of persons are sitting around the circular table. All of them are facing towards the center. B sits third to the left of D who sits an immediate neighbour of Z. Three persons sit between W and Z who sits second to the left of
C. X sits to the immediate left of P who sits second to the left of
B. Both X and W sit adjacent to each other. The number of persons sits between P and Z is one less than the number of persons sits between Z and X when counted from the right of both P and Z respectively. At least one person sits between C and X when counted from the right of
C.