using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Memory_View
{
    class Program
    {
        static void Main(string[] args)
        {
            var terminateProgram = "Visual Studio crash";

            var inputLine = string.Empty;
            var sb = new StringBuilder();
            while ((inputLine = Console.ReadLine()) != terminateProgram)
            {
                sb.Append(inputLine + " ");

            }

            var allDigitsWithourZeroes =
                sb.ToString().Trim()
                    .Split(' ', StringSplitOptions.RemoveEmptyEntries)
                    .Select(int.Parse)
                    .Where(s => s != 0)
                    .ToList();

            var neededDigits = new List<int>();

            for (int i = 0; i < allDigitsWithourZeroes.Count; i++)
            {
                var currentNumber = allDigitsWithourZeroes[i];
                if (currentNumber != (32656) && currentNumber != (19759) && currentNumber != (32763))
                {
                    neededDigits.Add(currentNumber);
                }

            }
            var words = new StringBuilder();

            while (neededDigits.Count > 0)
            {
                var stringLength = neededDigits[0];
                neededDigits = neededDigits.Skip(1).ToList();

                var word = string.Empty;
                for (int i = 0; i < stringLength; i++)
                {
                    word += (char) neededDigits[i];
                }

                neededDigits = neededDigits.Skip(stringLength).ToList();
                words.AppendLine(word);
            }

            Console.WriteLine(words.ToString().Trim());
        }
    }
}