????? 3 ??? ???? ??????? ???? ?????? ??????. ????? ????? ?? ????? 3 ???? ?? ????????? ???? ?? ????? ??????. ??????? ??????? ?????? {???? ?????|?????? ?? ????? ,????? ???? ????, ?????? ? ?????? ?????????. ????? 3 ????? {??????? ??????|???? ????? ????? ????. ?????? {?????? ??????:???? ????, ?????, ???? ????? 3 :??????? ?????? ????? 3 ???? ?