??? ????? ????? ?????? ?????? ?????? ??? ???????? ?????? ?? ???? ?????? ???? ???????? ??????? ????? ?????? ????????? ????? ???????? ?? ?????????? ????? ?????? ?????? ??? ???? ?????? ?????? ??? ???? ????? ??????· ???????? ???? ??? ???? ???? ??? ??? ?????? ????? ???????? ??? ???? ?? ???? ??? ????? ?????? ??? ?????