??? ???? ??? ??????? ??????? ???????? ??? ??????? ????? ????? ?????? ??? ??????? ???????? . ???? ?????? ???????? , ???? ?????? ????? ??? ????? ????? ?????????. ????? ???? ??? ??????? ? ?????? ???????? . ????? ???? ??? ??????? ?????? ????? ??????? ???????? ????? ???? ??? ??????? ?? ????? ???????? ?????? . ??????? ????? ?? ???????? 3 ??