He had been prodding me for months to develop a more complicated system for numbers—not quite the “64-gun Man of War” Millennium PAO system he had spent months working on, but something at least a step ahead of the simple Major System that most of the other Americans would be using. I’d indulged him and developed a PAO system for all fifty-two playing cards, but I never got around to doing the same for every two-digit combination from 00 to 99.
