os gustan las mariposas
os gustan las mariposas ?
o̞ s WORD_BOUNDARY ɡ w s t a n WORD_BOUNDARY l a s WORD_BOUNDARY m a ɾ i p o̞ s a s WORD_BOUNDARY
o s WORD_BOUNDARY g u s t a n WORD_BOUNDARY l a s WORD_BOUNDARY m a r i p o s a s WORD_BOUNDARY ? WORD_BOUNDARY