// TwelveDays2.java
// rewrite TwelveDays.java using arrays

public class TwelveDays2 {
  
  // define class constants
  private static final String[] nthName = {
    "first", "second", "third", "fourth", "fifth", "sixth",
    "seventh", "eighth", "ninth", "tenth", "eleventh", "twelfth" };  
  private static final String[] nthGift = {
    "a partridge in a pear tree.",
    "two turtle doves, and",
    "three french hens,",
    "four calling birds,",
    "five golden rings,",
    "six geese a-laying,",
    "seven swans a-swimming,",
    "eight maids a-milking,",
    "nine ladies dancing,",
    "ten lords a-leaping,",
    "eleven pipers piping,",
    "twelve drummers drumming,"
  };

  public void printVerse (int day) {
    System.out.println("On the " + nthName[day] + " day of Christmas,");
    System.out.println("my true love sent to me,");
    for (int j = day; j >= 0; j--) {
      System.out.println(nthGift[j]);
    }
    System.out.println();
  }
  
  public void printAllVerses () {
    for (int i = 0; i < 12; i++) {
      printVerse(i);
    }
  }
  
  public static void main (String[] args) {
    new TwelveDays2().printAllVerses();
  }
}