?? ??????)??????? ?????? ?? ????, ??, ?? ?? ????.??????? ???? ??? ???????????? ???????? ??????????. ??????? ???? ??????????.If a grammatical theory that is certainly added to ????can be a vowel ??and there's no other selection in addition to a vowel ??then that grammatical principle can not be added to ????????????, ?? ?? ??, ?????? ?????????? ????