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: @Uber_RSA when you click over and over again for a cupcake but there are no vehicles available... #sadness
Example Output: Sad

Example Input: @SilkInSide @TommyJoeRatliff that's so pretty! I love the sky in the background and the purple highlights with the dull colors is great
Example Output: Not sad

Example Input: @Piggiewhopays lmao! I can only imagine the frown across that face of yours. #Hilarity
Example Output:
Not sad