#include<bits/stdc++.h>
using namespace std;
int main(){
	int score;
	cin>>score;
    if(score>=90){
    cout<<"Excellent";
    }
    if(score>=80){
    cout<<"Good";
    }
     if(score>=60){
    cout<<"Pass";
    }
     if(score<60){
    cout<<"Fail";
    }
	 	}
  
/**************************************************************
	Problem: 1959
	User: tonghuawei
	Language: C++
	Result: Wrong Answer
****************************************************************/