kitanaku naru dake da
kitanaku naru dake da .
k i t a n a k ɯ WORD_BOUNDARY n a r ɯ WORD_BOUNDARY d a k e WORD_BOUNDARY d a WORD_BOUNDARY
k i t a n a k u WORD_BOUNDARY n a r u WORD_BOUNDARY d a k e WORD_BOUNDARY d a WORD_BOUNDARY