?????? ???? ???? ????? ??????? ????? ?????? ????????? ?????? ?????? ?????? ????? ?? stc ?????? ????? ?????? ???? ?? ????? ??????? ??? ????? ??????? ?? ?????? ???? ??? ??????? ???? ??? ??????? ?? ????? ????? ????? ??? ??????? ?????? ???? ???? ????? ??????? ????? ?????? ????????? ?????? ?????? ?????? ??? ????? ?????? ????? ?? ???? ???? ????