?? ??????? ??????? PC ??????????, ?? ???? ???? ????? ????? ??????? ?? {????????? ??????? . ????? ??? ????????? ? ?????? ????? ????? ?????? ?????? ?? ??????????? {??? ????? ??????? . ?????? ????? ??????? ????? ????: ???? ????? ?????? ?? ???? ?????? ????????? ???? ?? ??????? ?? ???? ????????? ????? ?? ???? ????? ?????. ????? ?????? ???? ?????