Study the given information carefully to answer the given questions. 

Seven boxes— R, S, T, U, V, W and X, are kept one above the other, but not necessarily in the same order. Each box contains different elements­ Chocolates, Accessories, Ribbons, Balloons, Keys, Pins and Nuts, but not necessarily in the same order. Only three boxes are kept between U and V. The ribbon box is kept immediately above U. Only one box is kept between the ribbon box and the nuts box. The nuts box is kept below the ribbon box. Only two boxes are kept between the nuts box and R. S is kept immediately below X. S is not kept immediately above V. Only two boxes are kept between X and the Balloon box. V does not contain balloons. The chocolate box is kept immediately above W. Only three boxes are kept between the chocolates box and the accessories box. W does not contain Keys.