???? ?? ???? ????? ????? ?? ???? ????? ????? ?? ???? ?? ???? ??? ?? ?????? ????. ???? [??? ??????2] ?? ?????? ?????? ??????? ?? ??????. ????] ?? ?????? ??????? ???? ??????? ????? ???? ?????| ???????? ????}. ???? ???? ????? ????? ??????? ?? ???? ? ???? ?????? {????? ??????|?? ??????? ????? ????? ???? ??? Highly trained ?????? ? ???? ????? ??