import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

    public static void main(String[] args) {

        String myString = "1+(2-(2+3)*4/(3+1))*5";
        findStuff(myString);


    }


    public static void findStuff(String str) {
        String pattern = "\\((.+)\\)";

        Pattern p = Pattern.compile(pattern);
        Matcher m = p.matcher(str);
        while (m.find()) {
            String sub = m.group(1);
            System.out.println(" Word: " + sub);

            findStuff(sub);
        }


    }
}