#include <iostream>
#include<array>
#include <bits/stdc++.h>
#include<string>
using namespace std;
int main ()



{
    int n=0,l,w,h,k=0;
    cin>>n;
    while(n!=0){
            k++;
            cin>>l>>w>>h;
            if(l<=20 && w<=20 && h<=20)
                cout<<"Case "<<k<<": good"<<endl;
            else cout<<"Case "<<k<<": bad"<<endl;

        n--;
    }


    return 0;
}