text: // Vasilii Bodnariuk
  
  #include <unordered_map>
  #include <vector>
  #include <string>
  
  class Counter {
  private:
      std::unordered_map<std::string, int> words_map;
  public:
      std::vector<std::pair<int, std::string>> get_counts();
      bool add_word(std::string);
  };
  