wakannai nani o itte iru no ka
wakannai nani o itte iru no ka .
w a k a n n a i WORD_BOUNDARY n a n i WORD_BOUNDARY o WORD_BOUNDARY i t t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY
w a k a n n a i WORD_BOUNDARY n a n i WORD_BOUNDARY o WORD_BOUNDARY i t t e WORD_BOUNDARY i r u WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY