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