#include<iostream>
using namespace std;
int main(){
	int a;		
	cin>>a;
	if (a>=90){
		cout<<"Excellent";
	}
	else if (a>=80){
		cout<<"Good";
	}
	else if (a>=60){
		cout<<"Pass";
	}
	else{
		cout<<"Fail";
	}

	
	return 0;
}