qué haces este fin de semana
qué haces este fin de semana ?
k e WORD_BOUNDARY a θ e s WORD_BOUNDARY e s t e WORD_BOUNDARY f i n WORD_BOUNDARY d e WORD_BOUNDARY s e m a n a WORD_BOUNDARY
q u é WORD_BOUNDARY h a c e s WORD_BOUNDARY e s t e WORD_BOUNDARY f i n WORD_BOUNDARY d e WORD_BOUNDARY s e m a n a WORD_BOUNDARY