new_contents: # Generate 2 colour combos from R-O-Y-G-B-Purple
  # Implementation (c) 2017 Brig Young (github.com/Sonophoto)
  # License: BSD-2c, i.e. Cite.
  
  warm_colours = ["red", "orange", "yellow"]
  cool_colours = ["green", "blue", "purple"]
  
  list_of_colours = []
  number_of_colours = 0
  
  # Generate a set of colour tuples and output
  for tone in warm_colours:
      for tint in cool_colours:
          list_of_colours.append( (tone, tint) )
          list_of_colours.append( (tint, tone) )
          number_of_colours += 2
  
  # Output tuples as linefeed delimited strings
  for output_index in range(number_of_colours):
      output_string = " ".join(str(x) for x in list_of_colours[output_index])
      print(output_string)
  
  
subject: Make the world a happier place with a Rainbow!