lo sabes o no lo sabes
lo sabes o no lo sabes ?
l o̞ WORD_BOUNDARY s a β e̞ s WORD_BOUNDARY o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY l o̞ WORD_BOUNDARY s a β e̞ s WORD_BOUNDARY
l o WORD_BOUNDARY s a b e s WORD_BOUNDARY o WORD_BOUNDARY n o WORD_BOUNDARY l o WORD_BOUNDARY s a b e s WORD_BOUNDARY ? WORD_BOUNDARY