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