???? ????? ?????? ???? ??????? ?? ??????? ?????? ??? ?????? ????? ??????. ????? ??? ????????-??? ???-???? ????? ??? ????????-??? ???-???? ????? ????? ?? ????? ???????? ??? ????? ???????? ?????? ??? ??? ????? ????? ?????? ?????? ????????? ????? ???? ??? ???? ??? ?????? ????????????? ???????? ?????? ????? ???????????? ????? ??????? ??????? ?????