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: I click on download on my PC. Message says 'Thank you for downloading #iTunes \nSo, where's the download?! #frustrated 
Example Output: Not sad

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

Example Input: So when I try I fail... and when I don't try... I still fail... #confused and #lost
Example Output:
Sad