public class Christmas1 {
	public static void main(String[] args) {
		for (int day = 1; day <= 12; ++day) {
			System.out.print("On the " + day);

			if (day == 1) {
				System.out.print("st");
			} else if (day == 2) {
				System.out.print("nd");
			} else if (day == 3) {
				System.out.print("rd");
			} else {
				System.out.print("th");
			}

			System.out.println(" day of Christmas");
			System.out.println("My true love gave to me");

			switch (day) {
			case 12:
				System.out.println("Twelve drummers drumming");
			case 11:
				System.out.println("Eleven pipers piping");
			case 10:
				System.out.println("Ten lords a-leaping");
			case 9:
				System.out.println("Nine ladies dancing");
			case 8:
				System.out.println("Eight maids a-milking");
			case 7:
				System.out.println("Seven swans a-swimming");
			case 6:
				System.out.println("Six geese a-laying");
			case 5:
				System.out.println("Five Golden Rings");
			case 4:
				System.out.println("Four colly birds");
			case 3:
				System.out.println("Three French hens");
			case 2:
				System.out.println("Two turtledoves");
			case 1:
				if (day == 1) {
					System.out.print("A");
				} else {
					System.out.print("And a");
				}
				System.out.println(" partridge in a pair tree.");
				if (day < 12) {
					System.out.println(); //empty line after each verse
				}
				break;

			default:
				System.err.println("Bad day " + day + ".");
				System.exit(1);
			}
		}

		System.exit(0);
	}
}