Based on the tweet "Why was 6 afraid of 7?\nCause 7 ate 9. BUT, why DID 7 eat 9??\nBecause you should eat 3 squared meals a day! 😜 #jokes #meme #dankmemes #funny", categorize the level of joy felt by the author. Select from the following: 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.