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

Example input: Sometimes, you have to smile, pretend everything is okay, and just walk away.
Example output: Not happy
Example explanation: The tweet author isn't happy.
Q: @LisaCim @AcaciaEvans This is the best picture I have ever seen! #beautiful #happy
A:
Happy