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

}