???? ???? ?????? ??????? ??????? ?????? ?????? ??? ????? ??????? ????? ?????? ??? ???? ??? ??? ??????????? ????? ?? ???? ????? ?????? ???? ????? ???? ?????? ??? ?????? ????? ???? ?? ????? ????? ??????? ?? ?????? ????? ?????? ???? ????? ??????? ?????? ???????? ????? ????? ??????? ??????? ???????? ???? ?????.? ?????? ??? ????? Navigate legacy system