??? ???? ?????? ???? ????? ??? ???? ??????? ????? ???? ?????? ???? ??? ???? ?????? ??? ?????? ?? ?????? ?????? ?? ????? ????? ???????? ??? ?????? ???? ?? ??????? ?????? ???? ??????? ??? ??????? ????? ?????? ?????? ?X ??????? ???? ??? ??????? ??????? ???????? ??? ?? ???? ???? ????? ??????? ? ????? ???? ????? ??? ????? ??????? ???? ???? ?????? ?? ?