?? ?????? ?????? , ???? ?????? ??? ??????? ???? ?????? ????? ???? . ???? ?????? ?? ??????? ?????? ???? ???? ??????? ????, ???? ??? ???? ?????? . ?? ????? ?? ????? ??? ??????? ???????? ????? ?????? ??? ??????? ??????. ???? ??? ?????? ??? ????? ????? ???? ????? ???? ????? ???? ??????? ????? ???? ?iable : ???? ???? ????? ?????