1. import java.util.*;
 2. 
 3. class SomeClass {
 4.   public static void main(String... args) {
 5.     TreeMap<String, Integer> myMap = new TreeMap<String, Integer>();
 6.     myMap.put("d", 1);                
 7.     myMap.put("b", 2);           
 8.     myMap.put("e", 3);                                            
 9.     myMap.put("c", 4);                                            
10.     // space for inserting code
11.     System.out.println(myMap2.get("b") + " " + myMap2.get("d")); 
12.   }                                                                
13. }