#include <stdio.h>

int main() {
    int n,m;
    scanf("%d %d",&n,&m);
    int arr[31000];
    for(int i = 0;i<n+m;i++)
    {
        scanf("%d",&arr[i]);
    }
    for(int j = 0;j<n+m;j++){
        for(int k = 0;k<n+m-j-1;k++){
            if(arr[k]>arr[k+1]){
                int temp = arr[k];
                arr[k] = arr[k+1];
                arr[k+1] = temp;
            }
        }
    }
    for(int h = 0;h<n+m;h++){
        printf("%d ",arr[h]);
    }
    return 0;
}