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 = "A|B\\|C\\\\|D\\\\\\|E\\\\\\\\|F";
		Pattern pattern = Pattern.compile("(?:\\\\.|[^\\\\|])+", Pattern.DOTALL);
		Matcher matcher = pattern.matcher(s);
		List<String> results = new ArrayList<>();
		while (matcher.find()){
			results.add(matcher.group());
		} 
		System.out.println(results); 
	}
}