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