??? ????? ???? ????????? ??? ?????? ??? ??? ???? ????? ??? ???????? ????? ?????? ???????? ?????? ?? ???? ?????? ??? ?? ??????? ?????? ??? ????? ????? ??????? ??????? ????? ??? ??????? ??????? ????? ???? ?? ????? ????? ???? ?????? ?????? ??? ????Disregarding Paul's and Oliver's objections, Luke and Bess think of a system that may alter their househo