sabemos o que é isto
sabemos o que é isto ?
s a β e̞ m o̞ s WORD_BOUNDARY o̞ WORD_BOUNDARY k e̞ WORD_BOUNDARY e̞ WORD_BOUNDARY i s t o̞ WORD_BOUNDARY
s a b e m o s WORD_BOUNDARY o WORD_BOUNDARY q u e WORD_BOUNDARY é WORD_BOUNDARY i s t o WORD_BOUNDARY ? WORD_BOUNDARY