??? ??? ????? ???? ??????? ????? ???????? ????? ???? ?????? ???? ??? ??????. ??? ?? ???? ??? ?????? {??{ ???? ???????? ??? ???????? ????????, ????????? ???????? ???????? ????? ??? ?????. ??? ????? ????? {??????? ?????? ????? ?????? ?? ???????. ????| ????? ?????? ??? ??? ??????? ??? ?? ???? ????? . ????| ??? ????? ????? ?????? ????? ???????? ??