ou contamos un conto
ou contamos un conto ?
o̞ u WORD_BOUNDARY k o̞ n t a m o̞ s WORD_BOUNDARY u n WORD_BOUNDARY k o̞ n t o̞ WORD_BOUNDARY
o u WORD_BOUNDARY c o n t a m o s WORD_BOUNDARY u n WORD_BOUNDARY c o n t o WORD_BOUNDARY ? WORD_BOUNDARY