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:
Whoo hoo!! Go Typekit  [Link]

Ex Output:
positive


Ex Input:
Is scared but excited about this next BIG step he's about to take. Hope it works out. 

Ex Output:
positive


Ex Input:
Highway to Hell *sing* 

Ex Output:

positive