题解 | #整型数组合并#

# 将两个整型数组按照升序合并
#并且过滤掉重复数组元素。set(obj)
# 输出时相邻两数之间没有空格

while True:
    try:
        m1_cn = int(input())
        m1 = input().split()
        m2_cn = int(input())
        m2 = input().split()
        m = m1 + m2
        m = set(m)
        n = []
        for i in m:
            n.append(int(i))
        n = sorted(n)
        for i in n:
            print(i,end='')
    except:
        break