hau bai bai bai bai bai bai
hau bai bai bai bai bai bai .
au̯ WORD_BOUNDARY β ai̯ WORD_BOUNDARY β ai̯ WORD_BOUNDARY β ai̯ WORD_BOUNDARY β ai̯ WORD_BOUNDARY β ai̯ WORD_BOUNDARY β ai̯ WORD_BOUNDARY
h a u WORD_BOUNDARY b a i WORD_BOUNDARY b a i WORD_BOUNDARY b a i WORD_BOUNDARY b a i WORD_BOUNDARY b a i WORD_BOUNDARY b a i WORD_BOUNDARY . WORD_BOUNDARY