#include <bits/stdc++.h>
using namespace std;
int main()
{ string str;
 int cas=1;
while( str !="*")
{
 cin>>str;
 if(str=="rafi"||str=="ahad"||str=="tajul"||str=="sobuj"||str=="imran")
    cout<<"Case "<<cas++<<": He is a good boy"<<endl;
else if(str=="*")
    return 0;
 else
     cout<<"Case "<<cas++<<": fohinni"<<endl;
 
 
}
 return 0;
}