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