Here is an useful anime about the topic called other/another (sorry for it's being somehow amateur hopefully it will be better in the future works. ) P.1=http://goanimate.com/videos/0fMpW5JRnZtc P.2=http://goanimate.com/videos/0g4AqsqKO0fQ P.3=http://goanimate.com/videos/0QRZh2Z9Jy7U