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: @TheMikeKelly I'm alive Mike, which is always a good thing - how about yourself? 
Example Output: positive

Example Input: @flyfiddlesticks Spymaster is a crappy twitter based spy game 
Example Output: positive

Example Input: @Amanda_Patrice No problem, your work is very good. Glad I can oblige! 
Example Output:
positive