ana doko ni ana aita no
ana doko ni ana aita no ?
a n a WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY a n a WORD_BOUNDARY a i t a WORD_BOUNDARY n o WORD_BOUNDARY
a n a WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY a n a WORD_BOUNDARY a i t a WORD_BOUNDARY n o WORD_BOUNDARY