text: # This write a program that returns a list that contains only the elements that are common 
  # between the lists (without duplicates)
  a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
  b = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
  c = []
  for i in a :
      if i in b :
          c.append(i)
  print (c)