nan tte itta n da kke
nan tte itta n da kke .
n a n WORD_BOUNDARY t t e WORD_BOUNDARY i t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY
n a n WORD_BOUNDARY t t e WORD_BOUNDARY i t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY