#include <bits/stdc++.h>
using namespace std;
int main()
{
    int H,W,L,tc,c=1;
    cin>>tc;
    while(tc--)
    {  
      
        cin>>L>>W>>H;
        printf("Case %d: ",c++);
        if(L<=20 and W<=20 and H<=20)
        cout<<"good"<<endl;
        else
        cout<<"bad"<<endl;
    }
    return 0;
}
			  
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