??? ????? : ?????? ?? ?????? ????? ??????? ? ???? ??????? ??? ????? ??????? ????? ????????? ?????? (?????? ??????) ????????? ? ??? ??????? ?? ??? ??????? ?????? ? ?? ????? ??? ??? ?????? ?????? ??????? (???? ?????). ??? ???? ???? ?????? ???? ????? ?????? ??????? ???? ??????? ??? ????? ?????? ????? ??? ??????? ????????? ???? ??? ???? ????? ????.