nani itteru ka zenzen wakaran
nani itteru ka zenzen wakaran .
n a n i WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY k a WORD_BOUNDARY z e n z e n WORD_BOUNDARY w a k a r a n WORD_BOUNDARY
n a n i WORD_BOUNDARY i t t e r u WORD_BOUNDARY k a WORD_BOUNDARY z e n z e n WORD_BOUNDARY w a k a r a n WORD_BOUNDARY