???? ????? ????? ?????????? ???? ????? ????? ?????????? ????? ??? ??????? ????? ??? ???? ????? ??? ????? ????? ??? ????? ????? ????? ??????? ??????? ???? ?? ??? ??????? ?????? ??????? ???? ??????? ????? ???? ???????? ????? ????? ?????????? ???? ????? ????? ?????????? ????? ??? ?????????? ?????? ???? ????? ????? ???? ???? ?????? ??????? ??????? ??