Eight cartons contain eight different items (Pens, Rubber band, Tiffin box, Purse, Wallet, Watches, Shoes and Shirts). Each of them is kept one above another. How many cartons are kept above the carton which contains Pens? Statement I: The carton which contains Pens is kept immediately above the carton which contains Tiffin box. Three cartons are kept between the carton which contains Tiffin box and the carton which contains Shirts. There are at least three cartons above the carton which contains Pens. The carton which contains Shoes is kept at the bottom. The carton which contains Rubber band is kept immediately above the carton which contains Wallet and neither is kept adjacent to the carton which contains Pens. The carton which contains Watches is kept immediately above the carton which contains Purse. Statement II: The carton which contains Purse is kept two cartons above the carton which contains Tiffin box carton. The carton which contains Shirts carton is kept two cartons above the carton which contains Purse. There are two cartons between the carton which contains Shoes and the carton which contains Purse. The carton which contains Rubber band is kept five cartons above the carton which contains Pens. The carton which contains Watches is kept two cartons below the carton which contains Wallet.