#include<iostream>
#include<bits/stdc++.h>//万能头文件 
#include<cstdio>
#include<cmath>
#include<algorithm>//sort函数库 
#include<cstring>
#include<cstdlib>
#include<ctime>
#define gets(S) fgets(S,sizeof(S),stdin)
using namespace std;
string  num;
string  ans;
int main()
{
	long long  n;
	cin >> n ;
	long long s;
	for (int i = 1; i <= n; i++)
	{
		cin >> num;
		long long len1 = num.length(), len2 = ans.length();
		if (len1 > len2)
			{
				ans = num;
				s = i;
			}
		else if (len1 == len2)
		{
			for (int j = 1; j <= len1; j++)
			{
				if (num[j]> ans[j])
				{
					ans = num;
					s = i;
					break;
				}
				else
				{
					continue;
				}
			}
		}
	}
	cout << s << endl;
	cout << ans;
	return 0;
}