Given the emotion anger and the tweet "When did it all started? All these depression &amp; anxiety shits?All these suicide thoughts?All of these bad thoughts thts hugging me at night?", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.