import java.util.regex.*;
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String test = "ABC-122-JDHFHG-456-MKJD";
 
		Matcher m = Pattern.compile("(?=\\b([A-Z]+-[0-9]+-[A-Z]+)\\b)")
		            .matcher(test);
		while (m.find()) {
		    System.out.println(m.group(1));
		}
	}
}

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