nani honto ni nai no
nani honto ni nai no ?
n a n i WORD_BOUNDARY h o n t o WORD_BOUNDARY n i WORD_BOUNDARY n a i WORD_BOUNDARY n o WORD_BOUNDARY
n a n i WORD_BOUNDARY h o n t o WORD_BOUNDARY n i WORD_BOUNDARY n a i WORD_BOUNDARY n o WORD_BOUNDARY