#include<bits/stdc++.h>
using namespace std;
int main(){
    int x; 
	cin>>x;
	if(x>=90){
		cout<<"Excellent";
	}else if(x>=80&&x<90){
		cout<<"Good";
	}else if(x>=60&&x<80){
		cout<<"Pass";
	}else if(x<60){
		cout<<"Fail";
	}
}

/**************************************************************
	Problem: 1959
	User: yangjunwen
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/