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# (Mono 4.6.2.0) (judge verdict: Wrong Answer)

using System;
namespace a
{
  class b
  {
  	static void Main(string[] args)
    {
      string write = Console.ReadLine();
      if (write == "23"){
        Console.WriteLine("Christmas Eve Eve");
      }else if (write == "24"){
        Console.WriteLine("Christmas Eve");
      }else if (write == "25"){
        Console.WriteLine("Christmas");
      }
    }
  }
}