def fun(): a = int(input()) b, *args = map(int, input().split()) list1 = [b, *args] if a != len(list1): raise Exception("报错") c = int(input()) d, *args = map(int, input().split()) list2 = [d, *args] if c != len(list2): raise Exception("报错") list3 = list1 + list2 list4 = [] for i in list3: if i not i...