Assess the level of the emotion sadness in the tweet provided. Use the following 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.
Tweet: First a coat. Now a pair of sunglasses. Next it'll be a limb. #lost
2: moderate amount of sadness can be inferred