code: def __init__(self, dictionary):
      """
      initialize your data structure here.
      :type dictionary: List[str]
      """
      self.dictionary = set(dictionary)
      self.abb_dic = {}
      for s in self.dictionary:
          curr = self.getAbb(s)
          if curr in self.abb_dic:
              self.abb_dic[curr] = False
          else:
              self.abb_dic[curr] = True
  
label_desc: Use image node_id 1 to create a new ValidWordAbbr object from inherited base classes: object with example: obj = ValidWordAbbr(dictionary)