??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ??- ???? ???? ?? ???? ?????? ???????? ?? ??? ?? ???????? ?? ????????(?? ?????????????? ??????????????)If a grammatical principle that is definitely added to ????is a vowel ??and there is no other possibility besides a vowel ??then that grammatical theory can't be included