ao no nani ga nai no
ao no nani ga nai no ?
a o WORD_BOUNDARY n o WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY n a i WORD_BOUNDARY n o WORD_BOUNDARY
a o WORD_BOUNDARY n o WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY n a i WORD_BOUNDARY n o WORD_BOUNDARY