D C 3B 4D 5A 6A 7C 8B 9D 10C 11A 12B 13B 14A 15C 16B 17D 18A 19C 20D 21A 22A 23A 24C 25C 26C 27A 28D 29D 30A 31B 32B 33C 34C 35A 36D 37D 38B 39D 40C 41A 42B 43D 44A 45C 46C 47A 48D 49B 50B