?? ????? ??? ????? ?????? ?? ??? ???????? ?? ????? ?????? ??? ????? ?????? ???? ?????? ?????? ???????? ? ?? ?? ??? ????? ???? ????? ?????? ????? ?? ???? ??? ???????? . ??????? ??????? ?? ??? ??? ????? ?? ??????, ???? ???????? ??? ????? ?????? ??? threshold ?? ???? ?????. ?????????? ?????? ???????? ?? ???????. ?????| estão ????? ?????? |