?????????? ???? ???? ???? ????? ??????? ????? ??? ??? ???????? ???????? ???? ?????? ?? ???? ?????? ??????? ????? ?????? ???????? ??? ??? ?? ????? ???????? ?????? ??????? ????? ?????? ???? ??????? ????????.?? ??????: ???? ???? - ????? ???? - ????? ????????- ??? ????? - ????? ???? - ????? ????? - ???? ??? ????.??? ??? ?? ??? ??????? ??? ????? ??? ??