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