?????? ?? ???? ???? ????? ????? ??? ???? ????? ???? ????? ?????? . ????? ????????? ??????? ?????? ??????? ??? ???? ?? ??? ???? ????? ????? ???????? ??? ???????. ???????? ????????? ?????? community ?????? ???. ????? ??????? ??????? ???? ????? ??? ???? ????? ???????? {???? ???|???? ???|???] ???? ??? ??? ????? ???????? ??????? ???????? ?????? ???? ???