??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ???? ??? ????????????? ???????? ??????. ????????????? ?????????????? ?????? ???? ???????? ???????????? ?????? ????()?? ?? ????      ????.If a grammatical principle that is included to ????is a vowel ??and there's no other selection besides a vowel ??then that gramma