For the tweet "@nextofficial placed order for nearly a grand SIX weeks ago, called yesterday, order 'missing' and no call back today! #shocking", 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.