#include<bits/stdc++.h> 
using namespace std;
int main()
{
	int n, v;
	cin >> n;
	string m, c;
	c = "";
	for (int q = 0 ; q < n ; q++) {
		cin >> m;
		if (m.size() > c.size()) {
			c = m;
			v = q + 1;
		}
		else if (m.size() == c.size()) {
			for (int w = m.size() - 1 ; w >= 0 ; w--) {
				if (c[w] - '0' < m[w] - '0') {
					c = m;
					v = q + 1;
					break;
				}
				else if (c[w] - '0' > m[w] - '0') {
					break;
				}
			}
		}
	}
	cout << v << endl << c;
	return 0;
}

60分代码。