using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Numerics;


namespace Revision
{
    class ContinueTest
    {
        static void Main()
        {
            string input = Console.ReadLine().ToLower();

            char[] letters = input.ToCharArray();

            string alphabet = "abcdefghijklmnopqrstuvwxyz";
            char[] alphabetArray = alphabet.ToCharArray();

            int result = 0;
            for (int i = 0; i < letters.Length; i++)
            {
                for (int j = 0; j < alphabetArray.Length; j++)
                {
                    if (letters[i] == alphabetArray[j])
                    {
                        result = j;
                        Console.WriteLine("{0} -> {1}", letters[i], result);
                    }
                }

            }
        }
    }
}