::consonant:: = b|v|z|c|ch|d|f|g|gu|ll|c|qu|l|m|n|ñ|nh|p|r|rr|s|t|x
::vowel:: = a|á|e|é|i|í|ï|o|ó|u|ú|ü|y

gu -> g / _ (i|e)
gu -> gü / _ (a|o|u)

c -> k / # _

% End of word e,o,a are realized as ɪ, ʊ, ɐ
e -> ɪ / _ #
o -> ʊ / _ #
a -> ɐ / _ #

% Initial r is realized as /r/
r -> rr / # _
