a kankan tte itteru wa ne
a kankan tte itteru wa ne .
a WORD_BOUNDARY k a n k a n WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
a WORD_BOUNDARY k a n k a n WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY