? ????? ?????? ????? ??? ???????? ?????? ?????? ?????? ??? ??????? ?????? ?? ???? ????? ?? ?? ???? ??????? ??????? ???? ???????? ???? ?????? ????? ??????? ?????? ????? ???? ?????? ????? ??????? ?? ????? ??????? (????? - ?????? - ????? - ?? ????) ????? ???? ?????? ??? ?? ???? ???? ????? ????? ??????? ???? ?? ???? ??? ?????? ???? ???????? ????? ????