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