text: # Homophonic Substitution
  
  
  class Hsub():
      '''
      Attributes:
      - input
      - key
      - output
  
      Methods:
      - encode
      - decode
      '''
      def __init__(self, input, keyword, message, output):
          self.input = input
          self.keyword = keyword
          self.message = message
          self.output = output
  
      @property
      def encode(self):
          output = []
          return output
  
      @property
      def decode(self):
          output = []
          return output
  