import java.util.Scanner;

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

        System.out.print("Age: ");
        double age = Double.parseDouble(scanner.nextLine());
        System.out.print("Gender: ");
        String gender = scanner.next();

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


        }


    }
}