aka no toki ao ni nattara wataroo ne tte
aka no toki ao ni nattara wataroo ne tte .
a k a WORD_BOUNDARY n o WORD_BOUNDARY t o k i WORD_BOUNDARY a o WORD_BOUNDARY n i WORD_BOUNDARY n a t t a r a WORD_BOUNDARY w a t a r oː WORD_BOUNDARY n e WORD_BOUNDARY t t e WORD_BOUNDARY
a k a WORD_BOUNDARY n o WORD_BOUNDARY t o k i WORD_BOUNDARY a o WORD_BOUNDARY n i WORD_BOUNDARY n a t t a r a WORD_BOUNDARY w a t a r o o WORD_BOUNDARY n e WORD_BOUNDARY t t e WORD_BOUNDARY