using System;

public class Program

{

    public static void Main()

    {

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

        var gender = Console.ReadLine();

        if(age < 16)

        {

        if(gender=="m")

            {

               Console.WriteLine("Master");

        }

          else if(gender=="f")

          {

            Console.WriteLine("Miss");

          }

     }

    }

}