vamos a abrir la caja
vamos a abrir la caja .
β a m o̞ s WORD_BOUNDARY a WORD_BOUNDARY a β ɾ i ɾ WORD_BOUNDARY l a WORD_BOUNDARY k a x a WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY a b r i r WORD_BOUNDARY l a WORD_BOUNDARY c a j a WORD_BOUNDARY . WORD_BOUNDARY