In some other world, today is December D-th.

Write a program that prints `Christmas` if D = 25, `Christmas Eve` if D = 24, `Christmas Eve Eve` if D = 23 and `Christmas Eve Eve Eve` if D = 22.

Constraints

* 22 \leq D \leq 25
* D is an integer.

Input

Input is given from Standard Input in the following format:


D


Output

Print the specified string (case-sensitive).

Examples

Input

25


Output

Christmas


Input

22


Output

Christmas Eve Eve Eve
import java.util.*;

public class Main {
	Scanner sc = new Scanner(System.in);
	void doIt() {
		int d = sc.nextInt();
		System.out.print("Christmas ");
		for(int i = 0; i < 25 - d; i++) {
			System.out.print("Eve ");
		}
		System.out.println();
	}
	Main(){doIt();}
	public static void main(String[] args) {
		new Main();
	}

}
