Using the tweet "@JustMpumi I understand where the question is coming from. 😄😄. Uyakhumbula ngathi they'll never go to KwaNdebele.  Uyakhumbula?  😄", determine how much joy is shown. The categories are: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.