las tortugas van rápido
las tortugas van rápido .
l a s WORD_BOUNDARY t o ɾ t u ɣ a s WORD_BOUNDARY β a n WORD_BOUNDARY r a p i ð o WORD_BOUNDARY
l a s WORD_BOUNDARY t o r t u g a s WORD_BOUNDARY v a n WORD_BOUNDARY r á p i d o WORD_BOUNDARY