?? ??????)??????? ?????? ?? ????, ??, ?? ?? ????.???????? ??(?? ???? ???? ??, ?????? ????? ?????????????????. ?????????? ??????? ?????????? ??????. ??????????????/?? ?????????? ??????.If a grammatical basic principle that is certainly added to ????is a vowel ??and there is no other choice other than a vowel ??then that grammatical theory can not be