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