#include <iostream>
using namespace std;
const int N = 200100;
int s1[N],s2[N],ret[N * 2];
int m,n;
int main()
{
    cin >> n;
    for(int i = 0;i < n;i++) {
        cin >> s1[i];
    }
    cin >> m;
    for(int i = 0;i < m;i++)
    {
        cin >> s2[i];
    }
    int i = 0,j = 0,k = 0;
    while(i < n && j < m)
    {
        if(s1[i] < s2[j]) ret[k++] = s1[i++];
        else ret[k++] = s2[j++];
    }
    while(i < n) ret[k++] = s1[i++];
    while(j < m) ret[k++] = s2[j++];
    cout << ret[(n + m - 1) / 2] << endl;
    return 0;
}