????? ????? ??? ????? ????? ???????? ???? ????? ??? ????? ?????? ?????? ??? ???? . ????? ??? ?????? ????? ????? ???????? ??? ?????? ???? ??????? . ????? ????? ?????? ??? ??? ????? {??? ??? ?????? ?????? ?? ??? ?????? ?? ????????. * ???? ?? ???? ??????? ????? . * ???? ??????? ??????? ????? ???????.