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: Koi to uso is off to a great start, enjoying it alot. Hope i don't lose interest midway just like i did with the manga xD
Example Output: Happy

Example Input: @indermethil True. We were rejoicing the fact that we signed a quality young CB but we need one more at least. @MarcBartra ? mebbe :P
Example Output: Not happy

Example Input: Nothing better than a clear head #smiles all round
Example Output:
Happy