koko ni wa nani ga atta kke
koko ni wa nani ga ar kke
n:deic:dem ptl:post ptl:top n:deic:wh ptl:case v:ir ptl:fina
koko ni wa nani ga atta kke ?
k o k o WORD_BOUNDARY n i WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY a t t a WORD_BOUNDARY k k e WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY a t t a WORD_BOUNDARY k k e WORD_BOUNDARY