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.

Example Input: listening to music 
Example Output: positive

Example 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. 
Example Output: negative

Example Input: Just created a new account because of some crazy guys I wanna talk with. Hope it will bring fun! 
Example Output:
positive