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