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