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