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