using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Обръщение....");

        Console.WriteLine("Въведете първо число, после пола.");

        var age = int.Parse(Console.ReadLine());

        var gender = Console.ReadLine();

        if (age < 16)       

        {if (gender == "male")

        Console.WriteLine("Master");

        {if (gender == "female")

        Console.WriteLine("Miss");}

         if (age >= 16)

        {if (gender == "male")

        Console.WriteLine("Mr");

        else if (gender == "female")

        Console.WriteLine("Ms");}

    }

}