#include<bits/stdc++.h>
using namespace std;
int main()
{
	string s;
	cin>>s;
	string s1[10006];
	long long x=0,ans=0,mini=0;
	while(cin>>s1[x])
	{
		if(cin.get()=='\n') 
		{
			break;
		}
		x++;
	}
	for(long long i=0;i<x;i++)
	{
		if(s1[i]==s)
		{
			ans++;
			mini=s1[i].find(s,0);
		}
	}
	if(ans>0)
	{
		cout<<ans<<mini;
	}
	else
	{
		cout<<"-1";
	}
 }