#include<stdio.h>
int main()
{
    int n1,n2,i,j,k=0;
    scanf("%d",&n1);
    if(n1<=0)
    {
        printf("Invalid  input");
        return 0;
    }
    int a[n1];
    for(i=0;i<n;i++)
    scanf("%d",&a[i]);
    scanf("%d",&n2);
    if(n2<=0)
    {
        printf("Invalid input");
        return 0;
    }
    int b[n2],c[n1+n2];
    for(i=0;i<2;i++)
    scanf("%d",&b[i]);
    int *p=a,*q=b;
    i=j=0;
    while(i<n1 && j<n2)
    c[k++]=(p[i]<q[j])?p[i++]:q[j++];
    while(i<n1)c[k++]=p[i++];
    while(j<n2)c[k++]=q[j++];
    for(i=0;i<k;i++)
    printf("%d ",c[i]);
    return 0;
}