For the tweet "Lost my appetite for the past 5 days and I swear I already lost 3 pounds #depressing #at #least #i #will #be #skinny #for #pride #weekend", classify the intensity of the emotion sadness. The possible classifications are: 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.