In this task, you are given a text from tweets. Your task is to classify given tweet text into two categories: 1) positive, and 2) negative based on its content.

Ex Input:
www.twitpic.com/6ttmg (BBB7)/www.twitpic.com/6ttpk (BBB9) sonhos realizados, graÃ§as ao @boninho )) big brother brazil is the beeest ! 

Ex Output:
positive


Ex Input:
Just left the AT&amp;T store. It is going to be 11 weeks before I can upgrade. Aparently the 3g guys get a break not the original owners. 

Ex Output:
negative


Ex Input:
@seg_fault LILY, ARE YOU AROUND? You should come on aim. 

Ex Output:

positive