code: def count_tiles_by_suits(tiles_34):
      
      suits = [
          {'count': 0, 'name': 'sou',   'function': is_sou},
          {'count': 0, 'name': 'man',   'function': is_man},
          {'count': 0, 'name': 'pin',   'function': is_pin},
          {'count': 0, 'name': 'honor', 'function': is_honor}
      ]
  
      for x in range(0, 34):
          tile = tiles_34[x]
          if not tile:
              continue
  
          for item in suits:
              if item['function'](x):
                  item['count'] += tile
  
      return suits
docs: Separate tiles by suits and count them
      :param tiles_34: array of tiles to count
      :return: dict