???? ????? ?????? ?? : ???? ????? ??????? ??????? ????? ?????? ????? ?????? ?????? ??????? ????? ?????? ???? ????? ????? ????? ??????? ????? ????? ??? ??? ?????? ?????? ???????? ??? ?? ???? ??? ??? ??????? ????? ????? ???? ?? ???????. ????? ?? stc ?????? ????? ?????? ???? ?? ????? ???? ????? ?????? ??????? ??? ????? ??????? ?? ?????? ?????? ????