The CNN Washington bureau has already rehearsed 16 different scenarios of what might happen in Tuesday?s midterms. In the run-throughs they've prepared for a red wave, a blue wave, and a purple ripple. In all of the run-throughs, the only thing that remains thesame in each one is that the first polls close at 6 p.m. in eastern Kentucky. In reality, bureau chief Sam Feist admitted, ?I have no idea what?s going to happen. We?re ready for every outcome."