#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ull = unsigned long long;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n;
	cin >> n;
	int res = 500000000;
	for(int i = 0; i < n; ++i) {
		int a, b, c, d, e;
		cin >> a >> b >> c >> d >> e;

		int tp = 0;
		tp += min(a, b);
		a -= min(a, b);
		b -= min(a, b);

		tp += min(d, e);
		d -= min(d, e);
		e -= min(d, e);

		tp += max(min({a, c, e}), min({d, c, b}));
		res = min(res, tp);
	}

	cout << res << '\n';

	return 0;
}