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