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