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