public class Hellows {
 	public static void main(String[] args) {
 		try {
 			int j = Integer.parseInt(args[0]);
 			for (int i = 0; i < j; i++) {
 				System.out.println("Hello World! " + j);
 				System.out.println("Hello World! " + (i+1));
 			}
 		} catch (ArrayIndexOutOfBoundsException e) {
 			System.out.println(" java Hellows 1 のように実行してください");	
 		}
 	}
 }