???? ???????? ???? ???? ???????? ????? ???????? ??? ???? ???? ????? ? ??? ?????? ??? ???? ?? ???? ???? ??????? ???? ???? ?????? ?????? ????? ??? ??????? ??? ????? ???????? ???? ???? ???? ???? ???????????? ????? ???? ??????? ????? ???????? ????? ????? ???? ????? ?????? ??? ??????? ???? Definition copyright Shipp