un kao kaite aru kara ne
un kao kaite aru kara ne .
ɯ n WORD_BOUNDARY k a o WORD_BOUNDARY k a i t e WORD_BOUNDARY a r ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY
u n WORD_BOUNDARY k a o WORD_BOUNDARY k a i t e WORD_BOUNDARY a r u WORD_BOUNDARY k a r a WORD_BOUNDARY n e WORD_BOUNDARY