new_contents: #!/usr/bin/env python
  """
  NPR 2017-10-01
  
  http://www.npr.org/2017/10/01/554491213/sunday-puzzle-put-these-stars-on-the-map
  
  Think of a 4-letter food. Move each letter one space later in the alphabet — 
  so A would become B, B would become C, etc. Insert a U somewhere inside the result. 
  You'll name a 5-letter food. What foods are these?
  """
  import sys
  sys.path.append('..')
  from nprcommontools import get_category_members, letter_shift
  #%%
  foods = get_category_members('food')
  
  for food in [_ for _ in foods if len(_) == 4]:
      food_shifted = ''.join(map(lambda x:letter_shift(x,1),food))
      for i in range(5):
          food2 = food_shifted[:i] + 'u' + food_shifted[i:]
          if food2 in foods:
              print food, food2
  
subject: Create 1001_shifted_food.py