?? ?? ???? ?? ???????? ?? ?? ? ??? ???? ??? ????? ??? ???? ??? ??? ??? ? ????. ???? ?? ??? ??? ??? ? ???? ???? ????? ?????.???????? ??????? ?????????? ??????. ??????????????/?? ?????????? ??????.If a grammatical basic principle that is extra to ????is a vowel ??and there is no other alternative aside from a vowel ??then that