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: @VideoGamerCom Wow it looks like red deads long lost online brother.....until red dead 2 brings it's online twin :D
Example Output: Not happy

Example Input: Some People hate nothing more than a happy confident person. Never mind #confident
Example Output: Not happy

Example Input: Good insights on the gap between research optimism and research experience from David Smith #solentconf17
Example Output:
Not happy