Please do all 3 parts... thanks... Ill give a thumbs up

[3 Points] What is the output of the following recursive code: public static int mystery(int n, int m) f d. if (m list) e. Set result = new TreeSet(); for (String element: list) if (element.compareTo(list.get (0)) m) -new TreeSet(); Set s for (String key: m.keySet (0) if (!m.get (key).equals (key)) s.add (m.get (key)) else f s. remove (m.get (key)) System.out.println (s)i