bubbuu bubbuu hai bubbuu
bubbuu bubbuu hai bubbuu .
b ɯ b b ɯː WORD_BOUNDARY b ɯ b b ɯː WORD_BOUNDARY h a i WORD_BOUNDARY b ɯ b b ɯː WORD_BOUNDARY
b u b b u u WORD_BOUNDARY b u b b u u WORD_BOUNDARY h a i WORD_BOUNDARY b u b b u u WORD_BOUNDARY