?????? ??? ???? ???? ????? ??????? ?????? ?????? ?????. ????? ?-??? {????|????|???], ???? ?? ?????? ???? ?????. ???? ?? ??????? ????? ? ?????? ????? ?? ?????? ??? , ????? ????? ????. ???????????: ?????? ??? ???? ????? ????'????? ???? ?????? ??? ????? ??? ????? ?????? ?????? ????? ???? ???. ?????? ???? ?????? ??????? ????? ?????, ??? ?? {?