está bajando a la niña
está bajando a la niña .
e̞ s t a WORD_BOUNDARY β a x a n d o̞ WORD_BOUNDARY a WORD_BOUNDARY l a WORD_BOUNDARY n i ɲ a WORD_BOUNDARY
e s t á WORD_BOUNDARY b a j a n d o WORD_BOUNDARY a WORD_BOUNDARY l a WORD_BOUNDARY n i ñ a WORD_BOUNDARY . WORD_BOUNDARY