code: def out_grouping(self, s, min, max):
      if self.cursor >= self.limit:
          return False
      ch = ord(self.current[self.cursor])
      if ch > max or ch < min:
          self.cursor += 1
          return True
      ch -= min
      if (s[ch >> 3] & (0x1 << (ch & 0x7))) == 0:
          self.cursor += 1
          return True
      return False
  
label_desc: Use image node_id 9 for calling the BaseStemmer obj's underlying member method code with example usage: obj.out_grouping(s, min, max) and returns: False, False, True, True