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