using System;

public class Program

{

    public static void Main()

    {

        string str;

        Console.WriteLine("Write a coded sentence");

        str=Console.ReadLine();

        str=(DeleteDouble(str));

        Console.WriteLine(str);

        while(str.Length>0)

        {

            Console.WriteLine(FirstSentence(str));

            if((str.IndexOf("*,")<str.IndexOf("*."))&&(str.IndexOf("*,")!=-1)&&(str.IndexOf("*.")!=-1))

                str=str.Substring(str.IndexOf("*,")+2);

            else

                str=str.Substring(str.IndexOf("*.")+2);

        }

    }

    public static string DeleteDouble(string str)

    {

        string str_new;

        str_new="";

        while(str.IndexOf("**")!=-1)

        {

        str_new=str_new+str.Substring(0,str.IndexOf("**")+1);

        str=str.Substring((str.IndexOf("**"))+2);

        }

        str_new=str_new+str;

        return str_new;

    }

    public static string FirstSentence(string str)

    {

        string sent="";

        if((str.IndexOf("*,")<str.IndexOf("*."))&&(str.IndexOf("*,")!=-1)&&(str.IndexOf("*.")!=-1))

            sent=str.Substring(0,str.IndexOf("*,"));

        else

           sent=str.Substring(0,str.IndexOf("*."));

          return sent;

    }

}