????? ????: 4 ??????? ??? ??????? ???? ??????? ?? ?????? ??? ????? ????? ???? ???? ?????? ?????? ??????? ??? ???? ?????. ????? ??? ??????? ???? ??????.?? ???? ???? ????? ???? ???? ????? ?????? ??? ????? ?????? ????? ???? ??????? ???? ??????? ????? ??? ?????? ?????.??? ????? ??? ????? ??? ?????? ??? ???? ??? ?????? ????? ????? ?????? ??????? ??? ??