bumbun tte shita no
bumbun tte shita no ?
b ɯ m b ɯ n WORD_BOUNDARY t t e WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY
b u m b u n WORD_BOUNDARY t t e WORD_BOUNDARY s h i t a WORD_BOUNDARY n o WORD_BOUNDARY