nan no koto ka chittomo wakannai yo
nan no koto ka chittomo wakannai yo .
n a n WORD_BOUNDARY n o WORD_BOUNDARY k o t o WORD_BOUNDARY k a WORD_BOUNDARY t̠ʃ i t t o m o WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY j o WORD_BOUNDARY
n a n WORD_BOUNDARY n o WORD_BOUNDARY k o t o WORD_BOUNDARY k a WORD_BOUNDARY c h i t t o m o WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY y o WORD_BOUNDARY