Look at the tweet "writing (and sending) a letter to @adele was a terrible idea 📝 #bitter #hopeful #adele #xLrecordings @xLrecordings" and classify the intensity of the emotion anger. Your options are: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.