na nani o kaite n no
na nani o kaite n no ?
n a WORD_BOUNDARY n a n i WORD_BOUNDARY o WORD_BOUNDARY k a i t e WORD_BOUNDARY n WORD_BOUNDARY n o WORD_BOUNDARY
n a WORD_BOUNDARY n a n i WORD_BOUNDARY o WORD_BOUNDARY k a i t e WORD_BOUNDARY n WORD_BOUNDARY n o WORD_BOUNDARY