AC

#include<iostream>
using namespace std;
int main(){
int x,y,z,t;
cin>>x>>y>>z>>t;
if(x<80){
cout<<"sorry";
}
else if(y<80&&z<90){
cout<<"sorry";
}
else if(t>6*60){
cout<<"sorry";
}
else{
cout<<"good good good";
}
return 0;
}