#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: wangyiyang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/