???? ??????? ??????? ????? ?? ??????? ?????? ??????? ??? ? ????????? ???? ????? ???? ??? ??? ????? ???? ???? ??????? ? ?????? ?????? ????? ?????? ??? ?????? ??? ?????????? ??? ?????????????? ????? ? ???? ?????? ??????? ????? ????? ???????? ????: ???? ????????? ????? ???????????