#include<iostream>
using namespace std;

int main(){
    int score;cin>>score;
    if(90<=score&&score<=100){
    	cout<<"Excellent";
	}
	if(80<=score&&score<90){
		cout<<"Good";
	}
	if(60<=score&&score<80){
		cout<<"Pass";
	}
	if(score<60){
		cout<<"Fail";
	}
	
	return 0;
}

#include using namespace std;

int main( ){ int n;cin>>n; if(n>=90) cout<<"Excellent"; if(n>=80&&n<90) cout<<"Good"; if(n>=60&&n<80) cout<<"Pass"; if(n<60) cout<<"Fail";

return 0; }