while True: try: input() l1 = input().split() input() l2 = input().split() except EOFError: break l1 = [int(x) for x in l1] l2 = [int(x) for x in l2] l1.extend(l2) l1 = list(set(l1)) l1.sort() print("".join([str(x) for x in l1]))
while True: try: input() l1 = input().split() input() l2 = input().split() except EOFError: break l1 = [int(x) for x in l1] l2 = [int(x) for x in l2] l1.extend(l2) l1 = list(set(l1)) l1.sort() print("".join([str(x) for x in l1]))