mira el perro detrás
mira el perro detrás .
m i ɾ a WORD_BOUNDARY e l WORD_BOUNDARY p e r o WORD_BOUNDARY ð e t ɾ a s WORD_BOUNDARY
m i r a WORD_BOUNDARY e l WORD_BOUNDARY p e r r o WORD_BOUNDARY d e t r á s WORD_BOUNDARY