???? ????? ??? ???? ????????? ??????????? ???? ??????? ???????? ?????????? ??????????: ???? ?? ??? ??????? ????? ?????? ???? ?????? ?????? ???????? ??? ???????????? ??? ?????? ???????? ???? ???? ?? ???? ??????? ?? ???? ?????? (??? ???? ?????? ? ?????? ???? ???? ? ????? ?????? ?? ??? ???? ?????) ?? ???????? ???? ???? ??????? ????? ?????? (??? ???? ?