public class OldMcDonald {
	private Animal[] _farm; // Old McDonald had a farm (still has now)
	private static final int SIZE = 3; // Fixed farm size

	public OldMcDonald() {
		/* TODO: Create your farm, an Animal array */

	}

	public void sing() {
		for (int i = 0; i < SIZE; i++)
			System.out.println("Old McDonald had a farm, E-I-E-I-O\n" +

				/* TODO: Add the rest of the lyrics here... */
					);
	}

	public static void main(String[] args) {
		(new OldMcDonald()).sing();
	}
}

class Animal {
	/* TODO: Implement data and functionality of an Animal here */

}