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