?? ?? ???? ?? ??????- ???? ???? ?? ???? ?????? ???????? ?? ??? ?? ???????? ?? ????????(?? ?????????????? ??????????????)?? ?????? ?? ?????? ???? ????. ??, ?? ?? ??? ?? ?????????? ?? ?? ????If a grammatical basic principle that is certainly extra to ????is really a vowel ??and there is no other possibility other than a vowel ??then that grammatical