???? ???? ??? ???? ????? ????? ??????? ??????? ?? ??????? ??????? ????? ????? . ???? ?????? { ?????? ?? ??????? ???? ???? ?????? ?????. ?? ????? ?????? ??????? ??????? ??? ??????? ???????. ????? ????? ??????? ???????: ???? ???? ???? ????? ?????? ????? ??????? ??????? ????? ????? ????? ????????, ?????? ???? ?? ???? ????? ????? ?? ??????? ?????