???????: ?????????? ?????????? ????????? ???????????? ???????, ????????, ????????, ?????????? ?????? ?? ????????? ?????, ??????? ???????? ???????-?????. ?????? ?????/?????? ??????? ???????? ?????????? ???? ?????????? 8 for BG and 9,2 for ISF, for instance. But when BG is 6.5 and ISF is 8.5, fo