???? ??? ?????? ?????? ??? ?????? ?? ??????? PC ?????????? . ???????? ??? ????????? ???????? ????? ??? ???? ????????? ??? ?????? ???? ? ??????? ? ???? ?????? ????????? . ???? ?????? ?? ????? ???? ???? ???? ??? ???? ??????? ??????? ???????? . ????? ??????? PC ?????????? ?? ????? ????? ? ????? ?????. ??? ?????? ????: ????? ?????? ??? ????? ?????