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