Could not find a good first letter table, so made my own from gutenberg, so:

  f	%3.779	0.0378
  u	%1.487	0.0149
  c	%3.511	0.0351
  k	%0.690	0.0069
  y	%1.620	0.0162
  o	%6.264	0.0626
  u	%1.487	0.0149

  =

  1/487,158,294,227