??? ????? ??? ???? ??? ????? ??? ???? ???? ????? ??????? ???? ??? ??????? ?????? ?????? ???????? ??? ?????? ?? ???? ???? ???? ????? ???? ???????? ??????? ??????? ???????? ?? ????? ??? ???? ??? ?????? ???? ???????? ?????? ???? ???????? ???? ??? ??????? . ????? ?? ????? ?? ??? ????? ??? ???? ??? ?? ????? ??? ????????? ???? ???????? ???????? ?????