dakara shiranakatta no yo
dakara shiranakatta no yo .
d a k a r a WORD_BOUNDARY ʃ i r a n a k a t t a WORD_BOUNDARY n o WORD_BOUNDARY j o WORD_BOUNDARY
d a k a r a WORD_BOUNDARY s h i r a n a k a t t a WORD_BOUNDARY n o WORD_BOUNDARY y o WORD_BOUNDARY