koko ni na nakatta kanaa
koko ni na nakatta kanaa ?
k o k o WORD_BOUNDARY n i WORD_BOUNDARY n a WORD_BOUNDARY n a k a t t a WORD_BOUNDARY k a n aː WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY n a WORD_BOUNDARY n a k a t t a WORD_BOUNDARY k a n a a WORD_BOUNDARY