buubuubuu tte kikoeta wa ne
buubuubuu tte kikoeta wa ne .
b ɯː b ɯː b ɯː WORD_BOUNDARY t t e WORD_BOUNDARY k i k o e t a WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
b u u b u u b u u WORD_BOUNDARY t t e WORD_BOUNDARY k i k o e t a WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY