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