Using the tweet "#Pit2PB A barnyard full instruments + 10 rockin' sheep =  one fuming farmer with very little sleep!  #funny #Pit2Pub #C #PB", 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.