?????? ??? ?????? ???? ???? ????? ????????. ??? ???? ?????? ?????? ?? ??????, ????? ???????. ?????? ??? ???? ????? ??????? . ?????? B7 : ???????? ????? ????? ? ?????? H ??? ?????? ???? ???? ??? ????? ???? ????? ?? ???????? ????????. ??? ????, ??? ???? ????? ???? ? ????? ??? ?? ??????, ????? ?? ??? ???? ??? ????? ????? ??????. ???? ?????? ???