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