??, ???? ???? ?? “????? ??? ?? ?????? ?????? ?”? ?????? ?? ??????. ??·?? ???????? ?? ?????????????????, ??? ??, ?????? ?? ??, ?? ???????? ?? ??, ?? ?????? ?? ?? ????????????.If a grammatical basic principle that may be extra to ????is actually a vowel ??and there's no other option in addition to a vowel ??then that grammatical principle ca