dakara kanashii n da tte
dakara kanashii n da tte .
d a k a r a WORD_BOUNDARY k a n a ʃ i i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY
d a k a r a WORD_BOUNDARY k a n a s h i i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY