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.

Ex Input:
Smile it never hurts anyone unless they're unhappy, laugh its spreads like the flu except its pleasant . #jabula #nje

Ex Output:
Happy

Ex Input:
@airish_cloudly aaww! iam sending virtual hug then, eonnie cares about you so cheer up and study well!

Ex Output:
Happy

Ex Input:
Pre-prepare direction plays hale and hearty situation an in child's evolvement: CMmyd

Ex Output:
Not happy