?? ???? ???? ???? ??? ????? ?????? ??????? ?? ??????? ????? {?????? ??? ????? ???? ??? ????? ???? ?????? ????? ?? ?????????. ????? ????? {????? ????? ?????? ???? ?????? ???????? ???? ????? ?????? ??????. ???? ?? ?? ????? ???? ?????? ???? ???? ?????? ?? ????? ?????? ?????? ??? ??? ????? ?????? ?????? . ??????? ? ????? ?? ??? ??? ?????? ????? {