boku wa tokkyuudensha byuun
boku wa tokkyuudensha byuun .
b o k ɯ WORD_BOUNDARY w a WORD_BOUNDARY t o k kʲ ɯː d e n ʃ a WORD_BOUNDARY bʲ ɯː n WORD_BOUNDARY
b o k u WORD_BOUNDARY w a WORD_BOUNDARY t o k k y u u d e n s h a WORD_BOUNDARY b y u u n WORD_BOUNDARY