#include<bits/stdc++.h>
using namespace std;
int main(){
	int score;
	cin>>score;
	if(score>=90) cout<<"Excellent";
	else if(score>=80&&score<90) cout<<"Good";
    else if (score>=60&&score<80) cout<<"Pass";
	else cout<<"Fail";
	return 0;
}

/**************************************************************
	Problem: 1959
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/