Determine how strongly sadness is expressed in the following tweet. Use the scale: 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.
Tweet: I need a syfy series to watch I literally have nothing to watch back to back. I already watched #heroes #lost #jericho #fallenskies  etc etc
0: no sadness can be inferred