Evaluate the tweet for the intensity of the emotion sadness. The categories are as follows: 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.
Tweet: even if it looks like we are okay,  the reality of that is were actually very worn out and forlorn
2: moderate amount of sadness can be inferred