#include <bits/stdc++.h>
using namespace std;
int n,m;
int main() {
string p,a;
cin >> n;
cin >> p;
a = p;
for (int i = 1; i < n; i++) {
cin >> p;
if (a.size() < p.size()) {
a = p;
m = i;
}
if (a.size() == p.size() && a < p) {
a = p;
m = i;
}
}
cout << m + 1 <<endl<< a;
return 0;
}