#include <bits/stdc++.h>

using namespace std;

int main () {

	bool f = 1;

	int n, a[2000][2000], s = 0;

	scanf ("%d", &n);

	for (int i = 0; i < n; i ++) for (int j = 0; j < n; j ++) {

			scanf ("%d", &a[i][j]);

			if (a[i][j] < 1) f = 0;

		}

	if (f) printf ("Bad Game!");
	else {

		for (int i = 0; i < n; i ++) for (int j = 0, x = 0; j < n; j ++) if (a[i][j] < 1) {

					for (int k = 0; k < n; k ++) x += a[j][k];

					for (int k = 0; k < n; k ++) x += a[k][i];

					if (x > s) s = x;

				}

		printf ("%d", s);

	}

	return 0;

}