?? ??? ??????? ???? {????? ???? ????|{?????? ?????? ????|????? ???? ???? ?? ???????? ?????? {?????????? ?? ???? PBN ??? {?????????|{????? ????|??? ???? ????? ???? ???? ??? ?? {?????? ????|????? ??????? ??? ????, ?? ??????? ???? ???? ?? ???? PBN ?? {???? ???|{?? ??????|?? ???? ??? ?????? ???. ?? ?????: ???? ?? ???? PBN ????? ????? ???? ??