#include<iostream>
#include<string>
#include<cstdlib>
#include<algorithm>
using namespace std;
string s1="hackerrank";
int main()
{
int N,i=0;
cin>>N;
do
{
string s;
getline(cin,s);
unsigned int k=s.find(s1);
unsigned int k1=s.rfind(s1);
if(k==0 && k1==(s.length()-10))
cout<<"0"<<endl;
else if(k==0)
cout<<"1"<<endl;
else if(k1==(s.length()-10))
cout<<"2"<<endl;
else
cout<<"-1"<<endl;
i++;
}while(i<=N);
return 0;
}
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4
i love hackerrank
hackerrank is an awesome place for programmers
hackerrank
i think hackerrank is a great place to hangout