In this task you are given a tweet. You must judge whether the author of the tweet is angry or not. Label the instances as "Angry" or "Not angry" based on your judgment.

Example Input: @AmericanAir I am irate at you check-in system. I have tried to checkin all day and it wouldn't let me do it because I had no seat assigned
Example Output: Angry

Example Input: Its not only okay to curse, its heathy. The act of profanity is therapeutic &amp; kind, used to burst people from a insulated bubble of #apathy.
Example Output: Not angry

Example Input: I lost a couple niggas I want revenge so put me in coach
Example Output:
Angry