#include <iostream>
using namespace std;
int main() {
int n, a;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a;
cout<<"Case #"<<i<<": ";
if(a>4500)
cout<<"Round 1\n";
else if(a>1000)
cout<<"Round 2\n";
else if(a>25)
cout<<"Round 3\n";
else
cout<<"World Finals\n";
}
return 0;
}
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