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

namespace ConsoleApplication27
{
    class Program
    {
        static void Main(string[] args)
        {
            string usrString = Console.ReadLine();
            string resultString = "";

            foreach (char i in usrString)
            {
                if (char.IsDigit(i))
                    resultString += " ";
                else
                    resultString += i;
            }

            Console.WriteLine(resultString);

        }
    }
}