#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,l[25],j=1,i,h[25];
	cin>>n;
	char a[n+1][105];
	for(i=1;i<=n;i++)
		{
			h[i]=i;
			cin>>a[i];
			l[i]=strlen(a[i]);//sizeof(a[i]);
		}
	for(i=1;i<n;i++)
	{
		if(l[i]<l[i+1])
			continue; 
		if(l[i]>l[i+1])
		{
			swap(a[i],a[i+1]);
			swap(h[i],h[i+1]);
		}
		if(l[i]==l[i+1])
		{
			while(a[i][j]!=a[i+1][j])
			{
				if(a[i][j]>a[i+1][j])
				{
					swap(a[i],a[i+1]);
					swap(h[i],h[i+1]);
					break;
				}
				if(a[i][j]<a[i+1][j])
					break;
				if(a[i][j]==a[i+1][j])
					j++;
			}
		}
	}
	cout<<h[n]<<endl<<a[n];
}