kora nani yatte n no
kora nani yatte n no ?
k o r a WORD_BOUNDARY n a n i WORD_BOUNDARY j a t t e WORD_BOUNDARY n WORD_BOUNDARY n o WORD_BOUNDARY
k o r a WORD_BOUNDARY n a n i WORD_BOUNDARY y a t t e WORD_BOUNDARY n WORD_BOUNDARY n o WORD_BOUNDARY