hai okyooshitsu ni hairimashita
hai okyooshitsu ni hairimashita .
h a i WORD_BOUNDARY o kʲ oː ʃ i t͡s ɯ WORD_BOUNDARY n i WORD_BOUNDARY h a i r i m a ʃ i t a WORD_BOUNDARY
h a i WORD_BOUNDARY o k y o o s h i t s u WORD_BOUNDARY n i WORD_BOUNDARY h a i r i m a s h i t a WORD_BOUNDARY