???? ?????? ????? ?????? ?? ?????? ????? ??? ??? ??????? ???????? ??????? ?????? 4A ?? ??? ?????? ??????? ?????? ???? ??????? ???????? ?????????? ????? ?????? ???? ???? ?????? ?????????? ?????? ???? ????????????? ?? ?? ???? ??????? ?????? ???????????? ?????? ????? ????? ?????? ?????????????? ?????? ???????-???????? ?????? ?????????? ????? ??? ?????? ???????? ?????? ???????????? ?????? ????? ???? ????? ??????? ???????? ?????? ?????? ???????. ???? ????? ??? ??? ??????? ???????? ?? ????? 257 ?????? A? ?? ????? 5 ????? ?????? ????? ?????? A5 ?56 ????? ?????? ????? ?????? 4A.