??? ??????? ???????? ?? ?????| ???? ?????? ?? ????? ????????? ?? ??????? ??????? ???? ???? ?? ???? ??? ???????. ????? ??? ??????? ?? ????? ???? ??? ????????? ???? ?????? ????? ??? ??????? ??????? ?????? ??????? ???? ???? ??? ???? ??????? ??? ?????. ????1: ????? ?????? ????2: ???? ?????? ???????