#include <iostream>
#include <vector>
using namespace std;
int main() {
    vector<vector<int>> vec(3, vector<int>(2, 1));
    vec[1].push_back(3);
    vec[2][0] = 5;
    int sum = 0;
    for (int i = 0; i < vec.size(); i++) {
        for (int j = 0; j < vec[i].size(); j++) {
            sum += vec[i][j];
        }
    }
    cout << sum << endl;
    return 0;
}