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: with angus and libby  just had mexican..YUM!!  i want chocolate-in m&amp;m form    &lt;/3 ________x
Example Output: positive

Example Input: @artfanatic411   I agree, but they always do~ when things are going really smooth, they decide its maintenance time  
Example Output: positive

Example Input: Good night with friends. Missing my marty though.  night peeps
Example Output:
negative