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