static void Main(string[] args)
        {
            Pez   p = new Pez("Ramiro", 0);
            Araña a = new Araña(8);
            Gato  g = new Gato("Carla", 4);

            Console.WriteLine(p.Caminar());
            Console.WriteLine(p.Comer());
            p.Jugar();

            Console.WriteLine(g.Caminar());
            Console.WriteLine(g.Comer());
            g.Jugar();

            Console.WriteLine(a.Caminar());
            Console.WriteLine(a.Comer());
            a.Jugar();

            Console.ReadKey();
        }