#include <iostream>
#include <cstdlib>
#include <fstream>
#include <string>
#include <cmath>

using namespace std;

int main() {
    ifstream fin("style.in");
    int n;
    fin >> n;

    int *shirts = (int *) malloc(sizeof(int) * n);
    for (int i = 0; i < n; i++) {
        fin >> shirts[i];
    }

    int m;
    fin >> m;

    int *pants = (int *) malloc(sizeof(int) * m);
    for (int i = 0; i < m; i++) {
        fin >> pants[i];
    }
    fin.close();

    int diff = abs(shirts[0] - pants[0]);
    int shirts_index = 0;
    int pants_index = 0;

    for (int i = 0, j = 0; i < n, j < m ; ) {
        if (abs(shirts[i] - pants[j]) < diff) {
            diff = abs(shirts[i] - pants[j]);
            shirts_index = i;
            pants_index = j;
        }

        if (shirts[i] < pants[j])
            i++;
        else if (shirts[i] > pants[j])
            j++;
        else
            break;
    }

    ofstream fout("style.out");
    fout << to_string(shirts[shirts_index]) << " " << to_string(pants[pants_index]) << endl;
    fout.close();

    free(shirts);
    free(pants);
    return 0;
}