?? ?? ??? ??? ?? ??? ? ???? ???? ??? ?? ???? ???? ??? ? ???????????? ???? ??? ???????????? ???????? ??????????. ??????? ???? ??????????.If a grammatical theory that is certainly included to ????is really a vowel ??and there's no other choice besides a vowel ??then that grammatical theory cannot be added to ?????? ?? ?? ?? ????, ?? /