/*
Task: Problem 6.10
Date: Dec 25, 2020
Author: aLittleLove (Minh Vu)
*/
 
#include<bits/stdc++.h>
 
using namespace std;
const int N = 2e5 + 5;
 
int a[N];
 
int main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    //freopen("input.txt","r",stdin);
    int m, n; cin >> m;
    for (int i=0; i<m; i++) cin >> a[i];
    cin >> n;
    for (int i=m; i<m+n; i++) cin >> a[i];
    sort(a, a+m+n);
    for (int i=0; i<m+n; i++) cout << a[i] << " ";
    return 0;
}

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

NQoyIDUgNiA4IDIwCjQKMSA3IDEwIDEx

5
2 5 6 8 20
4
1 7 10 11