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