?????????????? ??????? ??????? ??????? ??? ???? ????? ????? ??????? ??? ??? ???? ??????? ?????????? ?????? ?????????????? ??????? ??????? ??? ???? ??? ?????? ?????? ?????? ?????? ?????? ????? ???????? ??? ????? ??????????, ????????, ?????, ??????? ? ??????????????? ? ??? (???????): ?????? ???? ????? ??????????????? ?????? ???????,?? ?????????? ????