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: omg Legal test 2morrow!! Epic Fail!! 
Example Output: negative

Example Input: Out of this world by @Jonasbrothers 
Example Output: positive

Example Input: twitterberry just won't send the pic to twitpic 
Example Output:
negative