Directions:- Study the following information carefully to answer the question given below.
Eight people - S, T, U, V, W, X, Y and Z - are sitting around a circle but not necessarily in the same order. Two of them S and T are facing towards the centre while other people are facing towards the outside. Y sits second to the left of W. S sits second to the left of Y. Only one person sits between S and Z. T sits to the immediate right of S. T is not an immediate neighbour of Y. V is not an immediate neighbour of Y. Both the immediate neighbours of X face towards the outside.
How many people sit between U and V?