???? ?? ?????? (?????????? ????????? ??? ???????????, ??? ????????? ??????? ????????? ?? ????? ?????????? ?????);?? ???? ??????? ?????????: ??????? ??????, ??? ?????? ????????? ?????????? ????? ????? ?? ????????? ????????? ??????, ???? ???? ????????????????? ?? ????????? ?????? ???????????.????? ????????? ???? ?????, ?? ??????? ?? ????? ?????, ????