Evaluate the intensity of sadness in the tweet "I'm really upset that it's been 5 years and you still haven't followed me back 😩 @sza why you do this to me solána?? 😭". Choose from these categories: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.