naonnai naonnai n da tte
naonnai naonnai n da tte .
n a o n n a i WORD_BOUNDARY n a o n n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY
n a o n n a i WORD_BOUNDARY n a o n n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY