?? ???? ???????? ?????? ????????? ?? ??????.?????????? ?? ?????????? ?????? ???? ???????? ???????????? ?????? ????[]?? ??????????.If a grammatical theory that is additional to ????is a vowel ??and there is no other option in addition to a vowel ??then that grammatical principle can't be included to ??????? ?? ???????? ?? ?? ???????? ??????????? ???