Letter on position 1 (c) changed: 15 words baps daps gaps haps japs laps maps naps paps raps saps taps waps yaps zaps Letter on position 2 (a) changed: 3 words ceps cops cups Letter on position 3 (p) changed: 10 words caas cabs cads cags cams cans cars cats caws cays Letter on position 4 (s) changed: 5 words capa cape caph capi capo