???? ??????? ?? ??????? ?? ??????????? ????? ??????? ????? ?????? ??????????????? ???? ???? ???????????? ????? ??????? ??????? ????????? ????? ???????? ????????????? ????? ??? ???? ????????? ??? ????? ??????????????? ???????? ????? ????????? ????? ????? ???? ??????????? ???????? ??? ??????????? ????? ?????? ?????? ??????? ?????? ????? ????????????