nan no e ga ii kanaa
nan no e ga ii kanaa ?
n a n WORD_BOUNDARY n o WORD_BOUNDARY e WORD_BOUNDARY g a WORD_BOUNDARY i i WORD_BOUNDARY k a n aː WORD_BOUNDARY
n a n WORD_BOUNDARY n o WORD_BOUNDARY e WORD_BOUNDARY g a WORD_BOUNDARY i i WORD_BOUNDARY k a n a a WORD_BOUNDARY