A [recent XKCD](https://www.explainxkcd.com/wiki/index.php/2839:_Language_Acquisition) caused some amusement: "Vocabulary update: I learned another word today, bringing my total to twelve". We wondered whether there might be possible formulations of this joke that also contained the unique character count, so I wrote the following python script: import num2word import numpy def find_self_reference(): sentence = "I learned another word today