??? ??? ???? ????????? ?????? ????? ????? ??? ??? ??? ????? ???? ?? 50% ?? ?????? ?????? ?? ????? ???? ????????? ??? ?????? ?? ??? ??? ???? ???? ?????
??? ??? ???? ????????? ?????? ????? ????? ??? ??? ??? ????? ???? ?? 50% ?? ?????? ?????? ?? ????? ???? ????????? ??? ?????? ?? ??? ??? ???? ???? ?????