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