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: The Grey Gardens HBO movie is sucking the life out of me. I've invested enough time in it I feel like I should finish it... 
Example Output: negative

Example Input: starting a new diet/fitness plan tomorrow, it's gonna be rough. Starts with a 2 day fast. Think of me tomorrow while you eat 
Example Output: negative

Example Input: Grey's Anatomy 
Example Output:
positive