?? ?????? ??? ???????????? ?????? ??????? ???????? ?????????? ??? ????.????????????? ????? ????, ??, ????, ???? ????, ????, ???? ??????? ?? ?? ?????? ?? ?? ????? ??? ?? ?? - ?????? ?? - ?? ?????If a grammatical theory that is certainly added to ????is actually a vowel ??and there's no other solution in addition to a vowel ??then that grammatical