new_contents: replacements = dict(
  	a = chr(127),
  	b = chr(66),
  	c = chr(240),
  	d = chr(68),
  	e = chr(246),
  	f = chr(159),
  	g = chr(103),
  	h = chr(72),
  	i = chr(173),
  	j = chr(74),
  	k = chr(251),
  	l = chr(124),
  	m = chr(77),
  	n = chr(181),
  	o = chr(228),
  	p = chr(186),
  	q = chr(182),
  	r = chr(237),
  	s = chr(180),
  	t = chr(188),
  	u = chr(229),
  	v = chr(118),
  	w = chr(231),
  	x = chr(200),
  	y = chr(230),
  	z = chr(90),
  	ß = chr(177),
  	ä = chr(132),
  	ö = chr(148),
  	ü = chr(129),
  )
  
  
  def fancy(txt):
  	txt = txt.lower()
  	for char in txt:
  		repl = replacements.get(char)
  		if repl is not None:
  			txt = txt.replace(char, repl)
  	return txt
subject: replace some characters to create fancy text