import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s = "...XXXX....XXX.....XX...";
		String[] chunks = s.replaceFirst("^\\.+", "").split("\\.+");
		System.out.println(Arrays.toString(chunks));
	}
}