nankai ittara wakaru no
nankai ittara wakaru no .
n a n k a i WORD_BOUNDARY i t t a r a WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
n a n k a i WORD_BOUNDARY i t t a r a WORD_BOUNDARY w a k a r u WORD_BOUNDARY n o WORD_BOUNDARY