题解 | #整型数组合并#

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 in list4:
            list4.append(i)
    list4.sort()
    for i in list4:
        print(i,end="")


if __name__ == "__main__":
    try:
        fun()
    except Exception as ee:
        print("报错{}".format(ee))