1. <http://automatic>
2. [automatic] (http://automatic "automatic link")
3. [automatic](http://automatic "automatic link")
4. [automatic](http://automatic)
5. [automatic] (http://automatic)
6. [automatic] []
7. [automatic][]
8. [my][automatic]
9. [my] [automatic]
[automatic]: http://automatic "footnote"
[automatic] [