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: @xboxe3 winter mission in MW2... with snowmobiles! 
Example Output: positive

Example Input: Damn it! Back to B&amp;Q cos half of the new desk is the wrong colour 
Example Output: negative

Example Input: ugh nights like this i want cuddles...coming home knackered with worries about tomorrow 
Example Output:
negative