It also is just making up a string of words that are probabilistically plausible as a continuation of the dialog.
You can do the same tests with other words and it will just contradict it’s self and get things wrong about how many times a letter is pronounced in a word.
“Why? Uh… because, uh, it was too hard to maintain a separate version. Definitely not because we want everyone on the main version so we can slurp up that delicious personal information from a captive user base”