7? 2?, ??????????????? ???? ???? ?? ?????? ??? ??? ??????. ?? ??? ????????????? ???? ??? ??????? ?????? ???? ???? ????? ????? 6?? ????? ????? ??.
??? ???? ??????????? ?????? ? ?? ???? ????? ???? ?????, ???????? ? 400?? ???? ????? ???? ????? ????. ???? ????????? ??? ???? ??? ??????(??? ??, ??? ??).