Based on the tweet "ㅤ❬ @Redolent0fGrief ❭\nㅤㅤㅤ— know what else to use to make you stop sulking..” He sighed heavily, before putting on a weary expression.", 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.