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: Nice weekend 
Example Output: positive

Example Input: @fdgonthier apapap! Only 1 1/2 years late ... and it's christian's fault, not mine 
Example Output: negative

Example Input: @cbgb0426 me too so sad 
Example Output:
negative