For the tweet "Lost without my Mom 😢 plus tired, sick and full of cold is just another day in paradise..... #upset #unwell #missyoumommybear 💖💖", 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.