nani itteru ka wakaranai wa ne
nani itteru ka wakaranai wa ne .
n a n i WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
n a n i WORD_BOUNDARY i t t e r u WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY