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 C (GCC 5.4.1) (judge verdict: Accepted)

#include <stdio.h>
int main(){
 int a;
 scanf("%d",&a);
  if (a == 22)
    printf("Christmas Eve Eve Eve");
  else if (a == 23)
    printf("Christmas Eve Eve");
  else if (a == 24)
    printf("Christmas Eve");
  else 
    printf("Christmas");
  return 0;
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
}