buubuu to natteru deshoo
buubuu to natteru deshoo .
b ɯː b ɯː WORD_BOUNDARY t o WORD_BOUNDARY n a t t e r ɯ WORD_BOUNDARY d e ʃ oː WORD_BOUNDARY
b u u b u u WORD_BOUNDARY t o WORD_BOUNDARY n a t t e r u WORD_BOUNDARY d e s h o o WORD_BOUNDARY