???? ????? ??????? ?? ?????? ?????? ???? ???? ??? ????? ?? ???? ??? ??????? ??????? . ???? ??? ??????? ??????? ???? ????? ??? ??????. ????? ??????? ??????? ??????????. ????? ?????? ?????? ?????? ???????. ???? ??????? ??????? ????? ???? ?? ???????? . Selecting ???? ????? ??????? ??? look