???????? ???????? ??? ????????? ???????? ??????? ?????? ?????? ???????? ??????? O? ???????? ???????????? ??? ???????? ?????????? ??? ?????? ???????:? ???????? ??? ??????? ??????? ???? ????? ??? ???? ?????????? ????????? ???????? ? ???????????? ??? ?? ??????????? ?? ????????, ?????? ??? ?????????.?????? ???? ?????????????? ?? ??? ???????? ??? ??? ?