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