???? ??? ???? ????? ???? ???? ??? ?????? ????? ?? ??????? ?????? ???? ???? ???? ??? ???? ?? ?????? ????? ?? ???? (?? ??? ????? ???) ????????? ??????? ???????? ??????? ??? ??? ??? ????? ?????? ??? ??? ??? ?? ??????? ???? ??? ?????? "???? " ????????? ?????? community ?????? ???????????. ????? ????? ??????? ???? ??????? ???? ???? ??????? ??? {???? ?