/* #95

Sec. 7.4

#1

*/

import java.util.Scanner;
class GreetingDemo
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		String name = input.nextLine();
		Greetings(name);
	}

	private static void Greetings(String name)
	{
		System.out.println("Hi " + name);
	}
}