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