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.

Input: Consider Input: It's a gloomy ass day

Output: Sad


Input: Consider Input: @AlaskaAir as a long time Gold &amp; near Million mile member just had a terrible customer service experience #disappointing

Output: Sad


Input: Consider Input: I LOVE THIS LIFESTYLE!!! SE4L #SEGC #sober


Output: Not sad