[Tyler fingerspells his name too quickly for Armin to repeat any of it, but that's all right. The rest of what Tyler tells him is absolutely fascinating. It's all things he never had cause to think about before, which makes him want to learn about it all the more.]

Would you also be able to make up your own nickname, so to speak? I mean, if you are used to your friends referring to you with a certain sign combination, would you use that to introduce yourself to new people? Or is that not considered polite?