no hacen nada a que no
no hacen nada a que no ?
n o WORD_BOUNDARY a θ e n WORD_BOUNDARY n a ð a WORD_BOUNDARY a WORD_BOUNDARY k e WORD_BOUNDARY n o WORD_BOUNDARY
n o WORD_BOUNDARY h a c e n WORD_BOUNDARY n a d a WORD_BOUNDARY a WORD_BOUNDARY q u e WORD_BOUNDARY n o WORD_BOUNDARY