nani mo kaite nai no
nani mo kaite nai no ?
n a n i WORD_BOUNDARY m o WORD_BOUNDARY k a i t e WORD_BOUNDARY n a i WORD_BOUNDARY n o WORD_BOUNDARY
n a n i WORD_BOUNDARY m o WORD_BOUNDARY k a i t e WORD_BOUNDARY n a i WORD_BOUNDARY n o WORD_BOUNDARY