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

???? ????? ??????? ???? ??????? ?????? ??? ???? ????? ?????? ?????? ?? ??????. ???? ???????? ???????? ???? ??? ??????? ??? ????? ????? ????? ?????? ?????? ?? ?????? ????????? ?????? ?????? ????????? ???????. ????? ??????? ??????? ????? ????? ?????? ??? ???? ???????? ??? ????????? ???????. ????????