niwatori wa nan datta kke
niwatori wa nan datta kke ?
n i w a t o r i WORD_BOUNDARY w a WORD_BOUNDARY n a n WORD_BOUNDARY d a t t a WORD_BOUNDARY k k e WORD_BOUNDARY
n i w a t o r i WORD_BOUNDARY w a WORD_BOUNDARY n a n WORD_BOUNDARY d a t t a WORD_BOUNDARY k k e WORD_BOUNDARY