??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ??????? ?????????????????????? ?? ?????? ??????????? ???? ???? ???? ??????, ????????????, ???? ???? (???????? ??)If a grammatical theory that's added to ????is usually a vowel ??and there's no other option besides a vowel ??then that grammatical basic principle cannot be