/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: joeycowand https://cdn.slidesharecdn.com/profile-photo-joeycowand-48x48.jpg?cb=1523398056 ....i'm still not sure what exactly is supposed to be in this box i have a small birthmark in my right palm......that's how i learned how to tell right from left. the L shape with my fingers didn't really work for me, so this was the next best solution