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:
@bumblefee I'm sorry.  Tell yourself that the rain is what makes Scotland green... just like it makes Oregon green. Voila--- you're here! 

Ex Output:
positive


Ex Input:
All I can see is giant cigarettes...It's getting really difficult. 

Ex Output:
negative


Ex Input:
i cant sleep 

Ex Output:

negative