la niña se ríe
la niña se ríe .
l a WORD_BOUNDARY n i ɲ a WORD_BOUNDARY s e̞ WORD_BOUNDARY ɾ j e̞ WORD_BOUNDARY
l a WORD_BOUNDARY n i ñ a WORD_BOUNDARY s e WORD_BOUNDARY r í e WORD_BOUNDARY . WORD_BOUNDARY