tú no sabes las letras
tú no sabes las letras ?
t u WORD_BOUNDARY n o WORD_BOUNDARY s a β e s WORD_BOUNDARY l a s WORD_BOUNDARY l e t ɾ a s WORD_BOUNDARY
t ú WORD_BOUNDARY n o WORD_BOUNDARY s a b e s WORD_BOUNDARY l a s WORD_BOUNDARY l e t r a s WORD_BOUNDARY