??/??/?? ?? ????? ??????????????????????? ?~??- ?? ???? - ???? ???? - ?? - ?????- ???? - ???? - ?? ?????- ????If a grammatical basic principle that's added to ????can be a vowel ??and there's no other option aside from a vowel ??then that grammatical basic principle can't be included to ?????? ?? ?? ?? ????, ?? / ?? ?? / ???????????????????????????