import java.util.Scanner;
public class string_practice {
    public static void main(String[] args) {
        Scanner sc =new Scanner(System.in);
        String s = sc.nextLine();
        //System.out.println(s.replace(" ","_"));
        //System.out.println("Dear "+s+", Thanks a lot");
        //System.out.println(s.indexOf("  "));
        //System.out.println(s.indexOf("   "));
        String myLetter = "Dear Shivam,\n\tThis Java Course is Nice.\nThanks!";
        System.out.println(myLetter);

    }
}