???? ???????(????)????????????? ???? ????????.?????????? ?? ?????????? ?????? ???? ???????? ???????????? ?????? ????[]?? ??????????.” ????? ?????? ???? ???????? ?????? ?????? ???????? ?????? ?? ????.If a grammatical theory that may be added to ????can be a vowel ??and there's no other possibility in addition to a vowel ??then that grammatical b