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.

Ex Input:
@jordanknight I know 

Ex Output:
negative


Ex Input:
my car is at least 30 degrees hotter than the outside world 

Ex Output:
negative


Ex Input:
Whoo hoo!! Go Typekit  [Link]

Ex Output:

positive