maps

What will be the result of compilation and execution of the following code? import java.util.*; class SomeClass { public static void main(String[] args) { TreeMap<String, Integer> myMap = new TreeMap<String, Integer>(); myMap.put("ab", 1); myMap.put("ca", 2); myMap.put("ba", 3); NavigableMap<String, Integer> myMap1 = myMap.headMap("da", true); myMap.put("ea", 4); myMap1.put("bc", 5); System.out.println(myMap1.get("ab") + " " + myMap1.get("ea")); } }