o i o ii tte nani Nanami
o i o ii tte nani nanami ?
o WORD_BOUNDARY i WORD_BOUNDARY o WORD_BOUNDARY i i WORD_BOUNDARY t t e WORD_BOUNDARY n a n i WORD_BOUNDARY n a n a m i WORD_BOUNDARY
o WORD_BOUNDARY i WORD_BOUNDARY o WORD_BOUNDARY i i WORD_BOUNDARY t t e WORD_BOUNDARY n a n i WORD_BOUNDARY n a n a m i WORD_BOUNDARY