We don't have a  in our business as many other retailers do where for instance after Christmas  may be  and other such things to clear we don't have that, so there isn't any merchandise that's been sold since Christmas that has been sold because we don't want it to be in the inventory post year end it's it's just generating trade by being discount price left  so therefore to a certain amount your question would be has the  post Christmas and it was pre Christmas no material difference we're very satisfied with the gross margins since Christmas we haven't had to take any extraordinary measures to generate this erm this level of sales increase that's being achieved at constant margin  a flat margin