kore wa nani o kaita no
kore wa nani o kaita no ?
k o r e WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY o WORD_BOUNDARY k a i t a WORD_BOUNDARY n o WORD_BOUNDARY
k o r e WORD_BOUNDARY w a WORD_BOUNDARY n a n i WORD_BOUNDARY o WORD_BOUNDARY k a i t a WORD_BOUNDARY n o WORD_BOUNDARY