Problem:
Score : 100 points

Problem Statement

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).

Sample Input 1

25

Sample Output 1

Christmas

Sample Input 2

22

Sample Output 2

Christmas Eve Eve Eve

Be sure to print spaces between the words.

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Accepted)

import java.util.*;
public class Main {


    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);

        int D = Integer .parseInt(scan.next());

        if(D == 25) System.out.println("Christmas");
        if(D == 24) System.out.println("Christmas Eve");
        if(D == 23) System.out.println("Christmas Eve Eve");
        if(D == 22) System.out.println("Christmas Eve Eve Eve");
    }
}