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