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