??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ??????? ?????????????????????? ?? ?????? ??????????? ???? ????? ?? ?? ?????? ?? ?? ????? ??? ?? ?? - ?????? ?? - ?? ?????If a grammatical principle which is additional to ????can be a vowel ??and there is no other option aside from a vowel ??then that grammatical theory c