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