ii koto kikan ko da ne
ii koto kikan ko da ne .
i i WORD_BOUNDARY k o t o WORD_BOUNDARY k i k a n WORD_BOUNDARY k o WORD_BOUNDARY d a WORD_BOUNDARY n e WORD_BOUNDARY
i i WORD_BOUNDARY k o t o WORD_BOUNDARY k i k a n WORD_BOUNDARY k o WORD_BOUNDARY d a WORD_BOUNDARY n e WORD_BOUNDARY