 What we do is we say, well, let's go to the computer program or to a table of random numbers and get two four-digit random numbers. Why two four-digit? Well, it goes back to the old military days. It's a tradition where they thought coordinates were needed, geographical coordinates, latitude and longitude. So that's a leftover from those days, and we have two four-digit random numbers. But they're totally random. They mean nothing to the conscious mind. And on a piece of paper, right next to whatever the target may be,