#include <bits/stdc++.h>
#define N 100005
using namespace std;
///241
ifstream fin("interclasare.in");
ofstream fout("interclasare.out");
int a[N], b[N], c[2*N],n,m;
int main()
{
    int i,j,k;
    ///citirea
    fin>>n;
    for(i=1;i<=n;i++)fin>>a[i];
    fin>>m;
    for(j=1;j<=m;j++)fin>>b[j];
    ///interclasare
    i=j=1;k=0;
    while(i<=n && j<=m)
        if(a[i]<b[j]) c[++k]=a[i++];
        else c[++k]=b[j++];
    while(i<=n) c[++k]=a[i++];
    while(j<=m) c[++k]=b[j++];
    ///afisare
    for(i=1;i<=k;i++)
    {
        fout<<c[i]<<' ';
        if(i%10==0)fout<<'\n';
    }
    return 0;
}