#include <iostream>
using namespace std;

int main() {
    int score;
    cin >> score;
    if (score < 0 || score > 100) {
        cout << "输入成绩无效，请输入0-100之间的整数" << endl;
        return 1;
    }

    if (score >= 90) {
        cout << "Excellent" << endl;
    } else if (score >= 80) {
        cout << "Good" << endl;
    } else if (score >= 60) {
        cout << "Pass" << endl;
    } else {
        cout << "Fail" << endl;
    }

    return 0;
}
/**************************************************************
	Problem: 1959
	User: fuhoubin
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/