??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ??If a grammatical theory that is definitely added to ????can be a vowel ??and there is no other option other than a vowel ??then that grammatical theory cannot be additional to ???????? ????? ???? ???? ???????? ???????????????????? ???? ?? ???? ??? ?? ?? ?????? ?????? ??