dakara nainai shite oite
dakara nainai shite oite !
d a k a r a WORD_BOUNDARY n a i n a i WORD_BOUNDARY ʃ i t e WORD_BOUNDARY o i t e WORD_BOUNDARY
d a k a r a WORD_BOUNDARY n a i n a i WORD_BOUNDARY s h i t e WORD_BOUNDARY o i t e WORD_BOUNDARY