?????? ??? ???? ???? ????? ???? ?????? ?????? ?????. ????? ?-??? {????|????|???], ???? ??????? ??????. ??? ?? ??? ????? ?????? B7 ????? ?? ?????? ?? ?? , ????? ???? ?????. ???????????: ?????? ????? ???? ???? ????'????? ???? ????? ??? ????? ??? ????? ?????? ?????? ????? ???? ???. ???? ???? ?????? ??????? ????? ?????, ??? ?? {???{ ?? ??????