using System;

public class Program

{

    public static void Main()

    {

        string num;

        Console.WriteLine("Ingrese numeros del 1 al 5:");

        num=Console.ReadLine();

        switch(num)

        {

                case "uno":

                    Console.WriteLine("1");

                    break;

                case "dos":

                    Console.WriteLine("2");

                    break;

                case "tres":

                    Console.WriteLine("3");

                    break;

                case "cuatro":

                    Console.WriteLine("4");

                    break;

                case "cinco":

                    Console.WriteLine("5");

                    break;

            default:

                Console.WriteLine("Error");

                    break;

        }

    }

}