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