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