using System;

public class Program

{

    public static void Main()

    {

        //VARIAVEIS:

        string letra1;

        string letra2;

        string letra3;

        string letra4;

        string letra5;

        int cript1 = 0;

        int cript2 = 0;

        int cript3 = 0;

        int cript4 = 0;

        int cript5 = 0;

        Console.WriteLine("Soletre alguma coisa:");

        letra1 = Console.ReadLine();

        letra2 = Console.ReadLine();

        letra3 = Console.ReadLine();

        letra4 = Console.ReadLine();

        letra5 = Console.ReadLine();

        switch (letra1)

        {

            case "a":

                cript1 = 1;

                break;

            case "b":

                cript1 = 2;

                break;

            case "c":

                cript1 = 12;

                break;

            case "d":

                cript1 = 3;

                break;

            case "e":

                cript1 = 13;

                break;

            case "f":

                cript1 = 23;

                break;

            case "g":

                cript1 = 123;

                break;

            case "h":

                cript1 = 4;

                break;

            case "i":

                cript1 = 14;

                break;

            case "j":

                cript1 = 24;

                break;

            case "k":

                cript1 = 13;

                break;

            case "l":

                cript1 = 34;

                break;

            case "m":

                cript1 = 134;

                break;

            case "n":

                cript1 = 234;

                break;

            case "o":

                cript1 = 1234;

                break;

            case "p":

                cript1 = 5;

                break;

            case "q":

                cript1 = 15;

                break;

            case "r":

                cript1 = 25;

                break;

            case "s":

                cript1 = 125;

                break;

            case "t":

                cript1 = 35;

                break;

            case "u":

                cript1 = 135;

                break;

            case "v":

                cript1 = 235;

                break;

            case "w":

                cript1 = 1235;

                break;

            case "x":

                cript1 = 45;

                break;

            case "y":

                cript1 = 145;

                break;

            case "z":

                cript1 = 245;

                break;

            default:

                Console.WriteLine("ERRO");

                break;

        }

        Console.WriteLine(cript1);

    }

}