????????? ??, ?? ?? ?????????? ????, ?????? ?? ?? ??????????? ???????????? ???? ????.?????? ??? ???? ????, ?????? ????????????????? ???????? ?????????? ?????? ???????????? ?????? ????? ???? ???? ?????????????? ?????????????? ?????? ???? ???????? ???????????? ?????? ????()?? ?? ???? ????.??(??)?? ?????? : ??, ??, ????, ??, ???? ?·??????