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