Read the tweet "I feel bad for people who don't understand my sarcasm. They think I'm mean, but really I'm hysterical &amp; they don't realize it. #sad #funny" and determine the emotional state of the author. Select from the following categories: 3: very positive emotional state can be inferred, 2: moderately positive emotional state can be inferred, 1: slightly positive emotional state can be inferred, 0: neutral or mixed emotional state can be inferred, -1: slightly negative emotional state can be inferred, -2: moderately negative emotional state can be inferred, -3: very negative emotional state can be inferred.