va a aparecer una mariposa
va a aparecer una mariposa .
β a WORD_BOUNDARY a WORD_BOUNDARY a p a ɾ e̞ s e̞ ɾ WORD_BOUNDARY u n a WORD_BOUNDARY m a ɾ i p o̞ s a WORD_BOUNDARY
v a WORD_BOUNDARY a WORD_BOUNDARY a p a r e c e r WORD_BOUNDARY u n a WORD_BOUNDARY m a r i p o s a WORD_BOUNDARY . WORD_BOUNDARY