nani kerakera waratteru no
nani kerakera waratteru no ?
n a n i WORD_BOUNDARY k e r a k e r a WORD_BOUNDARY w a r a t t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
n a n i WORD_BOUNDARY k e r a k e r a WORD_BOUNDARY w a r a t t e r u WORD_BOUNDARY n o WORD_BOUNDARY