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