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import java.util.*;

public class Main {
   public static void main(String[] args) {
      HashMap<String, String> hMap = 
      new HashMap<String, String>();
      hMap.put("1", "1st");
      hMap.put("2", "2nd");
      hMap.put("3", "3rd");
      Collection cl = hMap.values();
      Iterator itr = cl.iterator();
      while (itr.hasNext()) {
         System.out.println(itr.next());
     }
   }
}

1st
2nd
3rd