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