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.

Input: Consider Input: Have not twittered in 15 days!? GOO'NIGHT.. 

Output: negative


Input: Consider Input: @briansexton I love Cobra dreams 

Output: positive


Input: Consider Input: My sister is seventeen. My sister is old. My sister is old. I'm still barely a teen and she's almost an adult. 


Output: negative