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