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