dakara wakannai yo ne yokee
dakara wakannai yo ne yokee .
d a k a r a WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY j o WORD_BOUNDARY n e WORD_BOUNDARY j o k eː WORD_BOUNDARY
d a k a r a WORD_BOUNDARY w a k a n n a i WORD_BOUNDARY y o WORD_BOUNDARY n e WORD_BOUNDARY y o k e e WORD_BOUNDARY