hai buppu buppu buppu
hai buppu buppu buppu .
h a i WORD_BOUNDARY b ɯ p p ɯ WORD_BOUNDARY b ɯ p p ɯ WORD_BOUNDARY b ɯ p p ɯ WORD_BOUNDARY
h a i WORD_BOUNDARY b u p p u WORD_BOUNDARY b u p p u WORD_BOUNDARY b u p p u WORD_BOUNDARY