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: Summer is hereni believe 
Example Output: positive

Example Input: Awake with jet lag 
Example Output: negative

Example Input: Twitter is all messed up. I am trying to follow people who are following me and it's not letting me!  #itsucks 
Example Output:
negative