???????????? ???? ?????? ????? ????????? ?????? ??? ??????? ??? ???????? ??? ??????? . ??? ?????? ?? ??????? ??? ???????? ????? ?????? ?????? ??? ????? ??? ?? ????? ??????? ??? ????? ?????? ?????????? A Grade ????????????|??????? ??? ???????? ??? ???? ? ?????? ????? ??? ???? ?? ?????? ?? ??????? ????? ??? ???? ?? ???????|???? ??? ???|??? ?