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: @DasKatzi Thanks 
Example Output: positive

Example Input: one more day left then back to school 
Example Output: negative

Example Input: #inaperfectworld, everyone wouldn't be such mean freaks and would think a little more. No, A LOT MORE!!!  And I would have a puppy.  lol
Example Output:
negative