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 Fortran (gfortran v4.8.4) (judge verdict: Accepted)

program name
    implicit none
    integer(4):: d

    read*, d
    if (d == 25) then
        print*, 'Christmas'
    else if (d == 24) then
        print*, 'Christmas Eve'
    else if (d == 23) then
        print*, 'Christmas Eve Eve'
    else if (d == 22) then
        print*, 'Christmas Eve Eve Eve'
    end if
end program name