#include <bits/stdc++.h>
using namespace std;
int main(){
   int n;
   cin>>n;
   if (100>=n && n>=90){
    cout<<"Excellent"<<endl;
   }
       
   else if (n<90 && n>=80){
    cout<<"Good"<<endl;
   }  
   else if (n<80 && n>=60){
   	cout<<"Pass"<<endl;
   }
   else {
   	cout<<"Fail"<<endl;
   }
}
/**************************************************************
	Problem: 1959
	User: xiaojingxuan
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/