02a. Excellent or Not

/*
 * Simple Conditions
 */
import java.util.Scanner;

public class _02a_ExcellentOrNot
{
    public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);

        double grade = Double.parseDouble(scan.nextLine());

        if (grade >= 5.50) {
            System.out.println("Excellent!");
        }
        else {
            System.out.println("Not excellent.");
        }
    }
}