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