using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Are you strong?");

        Console.WriteLine("Are you fast?");

        Console.WriteLine("What is your age?");

        string strong = Console.ReadLine();

        string fast = Console.ReadLine();

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

        if (strong == "yes" && fast == "yes" && age > 12) {

            Console.WriteLine("You qualify to be a superhero!");

        } else {

            Console.WriteLine("Sorry, you do not qualify.");

        }

    }

}