naka e haitte tottara doo
naka e haitte tottara doo ?
n a k a WORD_BOUNDARY e WORD_BOUNDARY h a i t t e WORD_BOUNDARY t o t t a r a WORD_BOUNDARY d oː WORD_BOUNDARY
n a k a WORD_BOUNDARY e WORD_BOUNDARY h a i t t e WORD_BOUNDARY t o t t a r a WORD_BOUNDARY d o o WORD_BOUNDARY