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