Taro NN dake dattara wakannai yo
taro nn dake dattara wakannai yo ?
t a r o WORD_BOUNDARY n n WORD_BOUNDARY d a k e WORD_BOUNDARY d a t t a r a WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY j o WORD_BOUNDARY
t a r o WORD_BOUNDARY n n WORD_BOUNDARY d a k e WORD_BOUNDARY d a t t a r a WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY y o WORD_BOUNDARY