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++14 (GCC 5.4.1) (judge verdict: Wrong Answer)

#define _CRT_SECURE_NO_WARNINGS
#include<bits/stdc++.h>
using namespace std;
#define ll long long
void file(){
#ifndef ONLINE_JUDGE
	freopen("a_input.txt", "r", stdin);
	freopen("a_output.txt", "w", stdout);
#endif
}
void fast()
{
	std::ios_base::sync_with_stdio(0);
	cin.tie(NULL);
	cout.tie(NULL);
}
int dx[] = { 0, 0, -1, 1, 1, 1, -1, -1 };
int dy[] = { 1, -1, 0, 0, 1, -1, 1, -1 };
ll gcd(ll a, ll b) { return !b ? a : gcd(b, a % b); }
ll lcm(ll a, ll b) { return (a / gcd(a, b)) * b; }
int main(){
	//file();
	fast();
	int n;
	cin >> n;
	int sum = 0, mx = 0;
	while (n--){
		int a;
		cin >> a;
		sum += a;
		mx = max(mx, a / 2);
	}
	sum -= mx;
	cout << sum << endl;
}