buubu tte itta wa ne
buubu tte itta wa ne .
b ɯː b ɯ WORD_BOUNDARY t t e WORD_BOUNDARY i t t a WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
b u u b u WORD_BOUNDARY t t e WORD_BOUNDARY i t t a WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY