In this task you are given a tweet. You must judge whether the author of the tweet is sad or not. Label the instances as "Sad" or "Not sad" based on your judgment. You can get help from hashtags and emojis, but you should not judge only based on them, and should pay attention to tweet's text as well.

Example Input: Cuddling literally kills depression, relieves anxiety, and strengthens the immune system.
Example Output: Not sad

Example Input: @SFBART This driver is telling the passengers we did a very good job and saved a life today. That's it. #tears
Example Output: Not sad

Example Input: My friends tell me I'm pretty. Trigger tells my I'm ugly. I first was confused but then realised I'm both. Pretty ugly. #tru #sad #tumblr
Example Output:
Sad