koko no tokoro wa nani
koko no tokoro wa nani ?
k o k o WORD_BOUNDARY n o WORD_BOUNDARY t o k o r o WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY
k o k o WORD_BOUNDARY n o WORD_BOUNDARY t o k o r o WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY