#include<stdio.h>
int main()
{
    int x;
    scanf("%d",&x);
    if(x>=90)
        printf("Excellent");
if(x>=80&&x<90)
   
    printf("Good");
    if(x>=60&&x<80)
        printf("Pass");
    if(x<60)
        printf("Fail");
    return 0;
}

/**************************************************************
	Problem: 1959
	User: admin
	Language: C
	Result: Accepted
	Time:10 ms
	Memory:1144 kb
****************************************************************/