text: #pragma once
  #include <vector>
  using namespace std;
  
  extern vector<vector<bool>> grid_sprite_alphabet_c;
  extern vector<vector<bool>> grid_sprite_alphabet_e;
  extern vector<vector<bool>> grid_sprite_alphabet_l;
  extern vector<vector<bool>> grid_sprite_alphabet_m;
  extern vector<vector<bool>> grid_sprite_alphabet_o;
  extern vector<vector<bool>> grid_sprite_alphabet_w;