a booru ga naka ni haitte kita
a booru ga naka ni haitte kita .
a WORD_BOUNDARY b oː r ɯ WORD_BOUNDARY g a WORD_BOUNDARY n a k a WORD_BOUNDARY n i WORD_BOUNDARY h a i t t e WORD_BOUNDARY k i t a WORD_BOUNDARY
a WORD_BOUNDARY b o o r u WORD_BOUNDARY g a WORD_BOUNDARY n a k a WORD_BOUNDARY n i WORD_BOUNDARY h a i t t e WORD_BOUNDARY k i t a WORD_BOUNDARY