#include<iostream>
#include<list>
using namespace std;

int main()
{
	list<int> l1;
	list<int> l2;
	int a, b, t;
	cin >> a;
	for (int i = 0; i < a; i++)
	{
		cin >> t;
		l1.emplace_back(t);
	}
	cin >> b;
	for (int i = 0; i < b; i++)
	{
		cin >> t;
		l2.emplace_back(t);
	}
	l1.merge(l2);
	for (auto t : l1)
	{
		cout << t << " ";
	}
	cout << endl;
	return 0;
}