??????? ????????: 4 ???? ??? ????? ???? ??????? ??? ????? ??????? ???????? ????? ??????? ???? ????? ???? ??????? ??????? ????????????? ??? ?????? ?????? ????? ??????? ?????? ??????? ????? ?? ??????? ??????? ?? ?????.?? ???????? ?????? ?? ?????? ???? ?? ????? ??? ?????? ?????? ???? ???? ??????? ?????. ?????? ??????? ?????? ????? ????? ?? ??????? ??