?? ???? ???????? ???????, ????? ??????? ????????? ???igitale ???? ???? ?????? ????? ??????? ???????. ?????? ??? ??????? ?????????? ????? ??????? ?????? ?? ?????? ??? . ???????? ???? ??? ?????? ?????? ?? ???? ???????? ???? ???? ??????? ?? ??? ????? . {?????? ??? ??????? ???????? ?????? ???? ??? ?????? ????? ?????? ? ??? ?????? { ????? ????