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