#include<bits/stdc++.h>

using namespace std;
int marble[1500][1500];

int main() {
    int n;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            cin >> marble[i][j];
        }
    }
    int maxsum = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n; j++) {
            if (marble[i][j] == 0) {
                int sum = 0;
                for (int k = 1; k <= n; k++)sum += marble[i][k];
                for (int k = 1; k <= n; k++)sum += marble[k][j];
                if (sum > maxsum)maxsum = sum;
            }
        }
    }
    if (maxsum != 0)
        cout << maxsum << endl;
    else cout << "Bad Game!" << endl;
    return 0;
}