text: import numpy as np
  
  
  def decode(text, passwd):
      cipher = np.tile(passwd, len(text) / len(passwd))
      text = text ^ cipher
      return "".join(map(chr, text))
  encode = decode
  
  
  def preprocess(ciphertext):
      return np.array(list(map(ord, ciphertext)), np.uint8)
  
  
  def isgood(text):
      return text.find('Luis Pedro Coelho') >= 0
  
  
  letters = list(map(ord, 'abcdefghijklmnopqrstuvwxyz'))
  
  
  if __name__ == '__main__':
      import sys
      text = sys.argv[1]
      passwd = sys.argv[2]
      passwd = list(map(ord, passwd))
      text = np.array(list(map(ord, text)), np.uint8)
      sys.stdout.write(encode(text, passwd))
  