kai ni iku kara ne
kai ni iku kara ne .
k a i WORD_BOUNDARY n i WORD_BOUNDARY i k ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY
k a i WORD_BOUNDARY n i WORD_BOUNDARY i k u WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY