???? ??? ????? ?????? ?????? ??? ?????? ??? ???????? ?????? ??? ??????? ????????? ??? ???? ????? ?????? ?????? ??????? ??????? ??? ???????? ??? ????? ??? ??????? ??????? ???????? ???????? ???????? ???????????????????? ???? ??????????? ??? ?????? ???????????????????????????????? {?? ??? ??????? ?????????! ???????? ??? ????? ??? ??????. ???