shiranakatta n da kara shikata nai ne
shiranakatta n da kara shikata nai ne .
ʃ i r a n a k a t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY ʃ i k a t a WORD_BOUNDARY n a i WORD_BOUNDARY n e WORD_BOUNDARY
s h i r a n a k a t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY s h i k a t a WORD_BOUNDARY n a i WORD_BOUNDARY n e WORD_BOUNDARY