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