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: @ingridmusic i love ur new default! its soo pretty! but how come i cant listen to this song on myspace? 
Example Output: negative

Example Input: I want my backstret boys membership back  #BSB
Example Output: negative

Example Input: got a new fone today...it is AMAZING!!! 
Example Output:
positive