For the tweet "Hmm...looks like no one @Tampax is available to respond. Its like waiting for a #doomsday reply. That #burning question with no #answer", 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.