#include <bits/stdc++.h>

using namespace std;

long sumaOameni(vector <long> people, int m){
    long sum=0;
    for(int i=0; i<m; i++)
        sum+=people[i];
    return sum;
}



long maximumPeople(vector <long> p, vector <long> x, vector <long> y, vector <long> r, int n, int m) {
    if(m==1)
        return sumaOameni(p, n); 
    else
        return 2; 
    }

int main() {
    int n;
    cin >> n;
    vector<long> p(n);
    for(int p_i = 0; p_i < n; p_i++){
       cin >> p[p_i];
    }
    vector<long> x(n);
    for(int x_i = 0; x_i < n; x_i++){
       cin >> x[x_i];
    }
    int m;
    cin >> m;
    vector<long> y(m);
    for(int y_i = 0; y_i < m; y_i++){
       cin >> y[y_i];
    }
    vector<long> r(m);
    for(int r_i = 0; r_i < m; r_i++){
       cin >> r[r_i];
    }
    long result = maximumPeople(p, x, y, r, n, m);
    cout << result << endl;
    return 0;
}