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