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:
i think jls's song is catchy  and i bought beautiful shoes today 

Ex Output:
positive


Ex Input:
Safari &amp; WebKit keeps crashing for no reason after a while. Switching to Firefox 

Ex Output:
negative


Ex Input:
Did I offend anyone? Forgive me as I have no common sense. I am a rude girl, sorry 

Ex Output:

negative