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: @DumTeeDum don't think Ian knew of Pavel. He knew about Charlie. I bet Rob will cackle with glee when he heard what has happened #thearchers
Example Output: Not happy

Example Input: His interlocutor burst out laughing several times at his answers; and more than ever, when to the question, ' whether he had been cured?
Example Output: Happy

Example Input: @beyond_scratch @ben_nuttall @GuildfordLib The official pi jam kit has arrived! #RaspberryPi #excitement
Example Output:
Happy