import java.io.IOException;
import java.io.OutputStream;

public class HelloWorld {
	public static void main(String args[]) throws IOException {
		char hello[] = { 'H', 'e', 'l', 'l', 'o', ',', ' ', 'W', 'o', 'r', 'l',
				'd', '!' };
		OutputStream myout = System.out;
		for (int i = 0; i < hello.length; i++) {
			myout.write(hello[i]);
		}
		myout.flush();
	}
}