Ages

import java.util.Scanner;

public class ages {

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

        String gender = scan.nextLine();
        double age = scan.nextDouble();


        if(gender.equals("f") && age >= 16) {
            System.out.println("Ms.");
        }else if (gender.equals("f") && age < 16) {
            System.out.println("Miss");
        }else if (gender.equals("m") && age >= 16) {
            System.out.println("Mr.");
        }else if (gender.equals("m") && age < 16) {
            System.out.println("Master");

        }








    }

}