- ??? ????(????? ??)???? ?? ????????? ?? ???? ??.If a grammatical basic principle that's included to ????is a vowel ??and there's no other possibility other than a vowel ??then that grammatical principle cannot be additional to ?????? ?????? ?? ?????? ???? ????. ??, ?? ?? ??? ?? ?????????? ?? ?? ?????? ?? ?? ?? ????, ?? / ?? ?? / ??????????????????