#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;
int s;
int main()
{
	cin>>s;
	if(s==90||s>90)
	{
		cout<<"Excellent"; 
	}
	if(s==80||(s>80&&s<90))
	{
		cout<<"Good";
	}
	if(s==60||(s>60&&s<80))
	{
		cout<<"Pass";
	}
	if(s<60)
	{
		cout<<"Fail";
	}
	return 0;
}
/**************************************************************
	Problem: 1959
	User: admin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/