import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i = 0; i < n; i++) {
int year = sc.nextInt();
if((year + 1) % (year % 100) == 0) {
System.out.println("Good");
}else {
System.out.println("Bye");
}
}
sc.close();
}
}