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![triangle railsbridge](https://cloud.githubusercontent.com/assets/2317604/5376634/a21b2200-8046-11e4-8544-a7fc507467ba.png)

![whaaaa](https://cloud.githubusercontent.com/assets/223180/5397843/ba6dccd2-812b-11e4-8cdb-35b02c9480da.gif)