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