de ko kono hito wa nani
de ko kono hito wa nani ?
d e WORD_BOUNDARY k o WORD_BOUNDARY k o n o WORD_BOUNDARY h i t o WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY
d e WORD_BOUNDARY k o WORD_BOUNDARY k o n o WORD_BOUNDARY h i t o WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY