???? ???? ???? ????? ?? ???????? ?? ???? ????? ?????. ? ???? ???? ?????? ??????? ?? ????? ???? ?????? ????? ???????? . ????? ?? ????? ????? ??? ???? ????? ?????????? ?? ???? ????? ???? ????? ??????? ???????? ????????. ???? ???? ???? ???? ???Highly skilled ?? ???? ?????? ?????? ????? . ??? ?? ??????