y mataron la culebra
y mataron la culebra .
i WORD_BOUNDARY m a t a ɾ o̞ n WORD_BOUNDARY l a WORD_BOUNDARY k u l e̞ β ɾ a WORD_BOUNDARY
y WORD_BOUNDARY m a t a r o n WORD_BOUNDARY l a WORD_BOUNDARY c u l e b r a WORD_BOUNDARY . WORD_BOUNDARY