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 = "Jean-Pierre bought \"blue-green-red\" product-2345 and other blue-red stuff. yellow-black-white. product_a-b";
		StringBuffer result = new StringBuffer();
		Matcher m = Pattern.compile("(\"[^\"]*\")|\\b([a-zA-Z]+)-(?=[a-zA-Z]+\\b)").matcher(s);
		while (m.find()) {
			if (m.group(1) != null) {
				m.appendReplacement(result, m.group(0));
			} else {
		    	m.appendReplacement(result, m.group(2) + " ");
			}
		}
		m.appendTail(result);
		System.out.println(result.toString());
 
	}
}

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