un cepillo de dientes
un cepillo de diente
det:art n prep n
un cepillo de dientes ?
u n WORD_BOUNDARY s e̞ p i ʝ o̞ WORD_BOUNDARY d e̞ WORD_BOUNDARY d j e̞ n t e̞ s WORD_BOUNDARY
u n WORD_BOUNDARY c e p i l l o WORD_BOUNDARY d e WORD_BOUNDARY d i e n t e s WORD_BOUNDARY ? WORD_BOUNDARY