???? ???????? ????????? ???? ???? ?? ???If a grammatical principle that is extra to ????is a vowel ??and there's no other selection apart from a vowel ??then that grammatical basic principle can't be included to ???????????? ??????? ?????????? ??????. ??????????????/?? ?????????? ??????.?????? ???? ?? ???? ??? ?? ?? ?????? ?????? ?????? ???? ??????