Using the tweet "You grieve for those who should not be grieved for;\n#KissablesLoveSMShopmag\nAllOutDenimFor KISSMARC", determine how much sadness is shown. The categories 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.