import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String a = sc.next();
String[] b = a.split("-");
int m = 0;
if(b[1].charAt(0) == 0) {
m += b[1].charAt(1) - 48;
}else {
m += (b[1].charAt(0) - 48) * 10;
m += b[1].charAt(1) - 48;
}
int d = 0;
if(b[2].charAt(0) == 0) {
d += b[2].charAt(1) - 48;
}else {
d += (b[2].charAt(0) - 48) * 10;
d += b[2].charAt(1) - 48;
}
if(m < 9 || m == 9 && d <= 16) {
System.out.println("GOOD");
}else {
System.out.println("TOO LATE");
}
sc.close();
}
}