http://codegolf.stackexchange.com/questions/3474/choose-your-own-adventure
http://codegolf.stackexchange.com/questions/3203/meta-golf-challenge
http://codegolf.stackexchange.com/questions/3420/400th-question-celebration-challenge/3421#3421
Mootools 1.3.2, HTML, CSS, JavaScript
Removes all letters that do not belong to words for the input.
jQuery 1.6.2, HTML, CSS, JavaScript