I'm aware it needs to be 31, I said the O is a product of the database that holds hidden power data. I just didn't change the O to a 31 that's all. Heh.
Example of print: "Hidden Power Flying: 31/E/31/30/30/30, 30/O/31/30/30/30, 31/O/31/30/30/30, 30/E/30/30/30/31"