text: #pragma once
  #include <string>
  #include "Direction.hpp"
  #include <vector>
  using namespace std;
  namespace ariel
  {
    class  Board{
        vector<vector<char>> board; // dynamic 2D array, can change his size
        int len;
      public: 
          Board();
          void post(unsigned int row, unsigned int column, Direction dr, string str);
          string read(unsigned int row, unsigned int column, Direction dr, unsigned int length);
          void show(); 
    };
  }