??(??)?? ????????????, ???????????? ???? '?? ????'???? ??, ?? ?????????? ???????????????? ?????? ???? ????????.  ?????????????? ????????????????????????? ???? ???? ???? ?????? ?? ?????????????????? ??????? ?????????? ??????. ??????????????/?? ?????????? ??????.In order to do that, ~????????is added to the top of 1 clause that implies The rational