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