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: @metiche76 I love purple chinchillas, so I'll definitely have to accept your friend request 
Example Output: positive

Example Input: @DisGraceMcR GRACE  THE THEORY IS COMPLETELY DIFFERENT 
Example Output: negative

Example Input: @JamesAngelFire Well I'm sure that made his day  I hope you enjoy yours, I have to get goin'
Example Output:
positive