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