???????? ???? ? ??? ?? ?? ????????????? ???? ???? ???? ???? ???, ???? ???? ???? ???? ???? ???? ???? ???? ???? ???If a grammatical theory that's added to ????is really a vowel ??and there is no other alternative apart from a vowel ??then that grammatical principle can not be extra to ?????? ?? ???? ?? ???????????? ?????? ???????? ?? ??? ??? ????????