For the tweet "@RiRiMathew even when we're fighting I'm laughing. I probably have serious ingrained issues😂🤗", 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.
0: no sadness can be inferred