List A/B: grass, glass, dress, class, kiss, moss, cross
List C: baby, tulip, microscope, relax, robot, crocodile, tomato, violin, volcano
List D: adult, clump, curious, gratitude, herd, newcomer, plain, stalk, tusk, wealthy
List P: afford, boast, chord, exceptional, fortunate, fringe, humble, meadow, melancholy, obstinate, plead, plunge, relent, submit, trudge