Fixing the red letter selection

Fixed the red letter selection to be the exact same as the original Spritz Inc one, and also fixed the displaying of words with arbitrary length.

Also made some layout change (sorry that I din't include it separately), this is how it looks like:
![screen shot 2014-03-08 at 2 57 43 am](https://f.cloud.github.com/assets/2893181/2364212/37063998-a665-11e3-9792-a94361517339.png)