package ConditionalStatements;

import java.util.Scanner;

public class edno {

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

        double age = Double.parseDouble(scanner.nextLine());
        String pol = scanner.nextLine();
        String mm = "m";
        String ff = "f";

        if(pol.equals(mm)){
            if(age<16){
                System.out.println("Master");
            }else{
                System.out.println("Mr.");
        }
            }if(pol.equals(ff)){
            if(age<16){
                System.out.println("Miss");
            }else{
                System.out.println("Ms.");
            }
        }


    }
}