aboa ere aboa ere bai
aboa ere aboa ere bai .
a β o a WORD_BOUNDARY e ɾ e WORD_BOUNDARY a β o a WORD_BOUNDARY e ɾ e WORD_BOUNDARY β ai̯ WORD_BOUNDARY
a b o a WORD_BOUNDARY e r e WORD_BOUNDARY a b o a WORD_BOUNDARY e r e WORD_BOUNDARY b a i WORD_BOUNDARY . WORD_BOUNDARY