Based on the tweet "@KokuKokuBoo It's kay. They were my main healer/caster in HW...but not for SB (for now) sadly.", categorize the level of sadness felt by the author. Select from the following: 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.