????? ?????? ?????????? ???????? ??????????? ???? ???????;??? ????? ????? ?? ????? ??? ?? ???????????? ??? ????????? ??? ?????? ?????????. ???? ??? ???????? ???? ??? ??? ???????? ????? ??????? ???????, ?? ???? ???????????? ???? ??????, ??? ??????? ??????? ??? ?????????, ????? ????????: ??????????, ??????????? ??????, ?????????? ??? ?????? ??????? ?