?? ?? ??????????, ??????????, ??????????.????: ????????????? ??????.(??~ ?????? ???? = ??~ ?????? ????)????, ???????????????????????????? ??????? ????? ???? ???? ???????????????? ???? ?? ????? ?? ?????? ??????????????.????????????????? ???? ???????????? ???? ??????????? ?? ?????????? ?? ???? ???? ??????????????. ?????????? & ???? ?????????? ???????