???? ?? ?????? ??? { ??? ???? ? oyta ???????? ????? ???? ?? ???? ??? ???? ?????? ???? ????????? ?????? ?????? ????? . ???? ??? ?????? ????? ?? { ??? ???? ?????? ??????? ????? ??????? . ??? ???? ?????? ????? ???? ??????? ??? ???? ???????? ???? ????? ???? ?????? ??? ???? ?? { ??? ???? ?????? ???????. ????? ???? ???? ??????? ??? ???? ????