??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ??If a grammatical theory that is definitely included to ????is a vowel ??and there is no other alternative aside from a vowel ??then that grammatical theory can't be extra to ???????? ?????????! ??????????(??? ??????????, ???????? ??If a grammatical principle that may be