nan da ka yoo wakaranai
nan da ka yoo wakaranai .
n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY j oː WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY
n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY y o o WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY