buubuu buubuu da ne
buubuu buubuu da ne .
b ɯː b ɯː WORD_BOUNDARY b ɯː b ɯː WORD_BOUNDARY d a WORD_BOUNDARY n e WORD_BOUNDARY
b u u b u u WORD_BOUNDARY b u u b u u WORD_BOUNDARY d a WORD_BOUNDARY n e WORD_BOUNDARY