#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    int n;
    cin >> n;

    int m;
    cin >> m;

    int *a = new int[n];
    int *b = new int[m];

    for (int i = 0; i < n; i++)
        cin >> a[i];

    for (int i = 0; i < m; i++)
        cin >> b[i];

    int *c = new int[n + m];

    for (int i = 0; i < n; i++)
    {
        c[i] = a[i];
    }

    for (int i = 0; i < m; i++)
    {
        c[i + n] = b[i];
    }

    for (int i = 0; i < m + n; i++)
        cout << c[i] << " ";

    delete[] a;
    delete[] b;
    delete[] c;
}