User blog comment:IRmjii/SPFW Advent Calendar (Day 13)/@comment-24438956-20141215015220/@comment-7917187-20141215072954

Try this one:

Up up down. Down down down. Down up down down. Up down up.. Down down. Up up down down. Down up down down. Up up up down. Up down up. Down down down up. Up up down. Down down down down. Up down up down. Down up up up. Down up down down. Up down up down. Down down up down. Up down up up. Down down down up. Up up. Down up. Up down.