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