???? ??????? ????? ?? ???? ????????. {?????? ?????? C ?? ?????? F ??|? ?????. ??? ??? ?????? G ????? ?????. ??? ??? ???? ????? K ?? ????. ????? ??? ??? ?????? ????? ????? ?????? ????? ???? ????? ?????? ????? ?????? ??????. ???????? ?????? ????? ?????? , ??? ???? ????????. ???