?? ???? ?? ????? ???? ????????? ???? ??? ???? ?? ?????? ??optimum ??! ???? ??? ???? ??? ??? ???? ???? ??? ?????? ????? ?????. ?????? ??? ?????? ??????? ??? ???? ??? ???? ? ????? ???? ?????? ????? ????? ????? ?????? {????? ????? ?????? ??? ??????? ??? ????????. ???? ??? ???? ???????: ???