#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main()
{
int n = 0;
int m = 0;
int i = 0;
int j = 0;
int arr1[1000] = { 0 };
int arr2[1000] = { 0 };
scanf("%d %d", &n, &m);
for (i = 0; i < n; i++)
{
scanf("%d", &arr1[i]);
}
for (i = 0; i < m; i++)
{
scanf("%d", &arr2[i]);
}
i = 0;
j = 0;
while (i < n && j < m)
{
if (arr1[i] < arr2[j])
{
printf("%d ", arr1[i]);
i++;
}
else
{
printf("%d ", arr2[j]);
j++;
}
}
if (i == n && j < m)
for (; j < m; j++)
printf("%d ", arr2[j]);
else
for (; i < n; i++)
printf("%d ", arr1[i]);
return 0;
}