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