en tercero de BUP
en tercero de bup .
e̞ n WORD_BOUNDARY t e̞ ɾ s e̞ ɾ o̞ WORD_BOUNDARY d e̞ WORD_BOUNDARY β u p WORD_BOUNDARY
e n WORD_BOUNDARY t e r c e r o WORD_BOUNDARY d e WORD_BOUNDARY b u p WORD_BOUNDARY . WORD_BOUNDARY