docs: def red(numbers):
  	"""Encode the deltas to reduce entropy."""
  	
  	line = 0
  	deltas = []
  	
  	for value in numbers:
  		deltas.append(value - line)
  		line = value
  	
  	return b64encode(compress(b''.join(chr(i).encode('latin1') for i in deltas))).decode('latin1')