nan da ka wakaranaku natchau wa yo
nan da ka wakaranaku natchau wa yo .
n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a k ɯ WORD_BOUNDARY n a t t̠ʃ a ɯ WORD_BOUNDARY w a WORD_BOUNDARY j o WORD_BOUNDARY
n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a k u WORD_BOUNDARY n a t c h a u WORD_BOUNDARY w a WORD_BOUNDARY y o WORD_BOUNDARY