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