nanka warui koto shita ne
nanka warui koto shita ne .
n a n k a WORD_BOUNDARY w a r ɯ i WORD_BOUNDARY k o t o WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n e WORD_BOUNDARY
n a n k a WORD_BOUNDARY w a r u i WORD_BOUNDARY k o t o WORD_BOUNDARY s h i t a WORD_BOUNDARY n e WORD_BOUNDARY