???? ??? ????? ?? ????? ??? ?????? ????? ????? ???? ????? ?????? ???? ???? ????? ??? ?????? ?? ???? ?? ??? ????? ??????? ?? ???????? ???? ?? 4 ??????? ???? ??????? ???? ??? ????????? ??? ????? ??? ?????? ??? ??? ??????? ?????????? ???? ????? ???????. ????? ??? ??????? ?? ?????? ?????? ????? ???? ??