Evaluate the intensity of sadness in the tweet "We lost: St. Louis, 2011 Week 10, 13-12 @Browns #satisfied #GoBrowns. :(". Choose from these categories: 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.