output_description: Print the specified string (case-sensitive).
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      D
attempt: #include <bits/stdc++.h>
  using namespace std;
  
  #ifdef LOCAL
  #define debug(_) cerr << #_ << ": " << (_) << '\n'
  #define _GLIBCXX_DEBUG
  #else
  #define debug(_) 0
  #endif // LOCAL
  
  int main(){
      int D;
  
      cin >> D;
      D = 25 - D;
      cout << "Christmas";
      for (int i = 0; i < D; i++) {
          cout << " Eve";
      }
      cout << '\n';
      
      return 0;
  }
problem_description: 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.
samples: [{"input": "25", "output": "Christmas\n    \n\n* * *"}, {"input": "22", "output": "Christmas Eve Eve Eve\n    \n\nBe sure to print spaces between the words."}]