???? ??? ????? ?????? ??? ?????? ?????. ???? ?? ???? ??? ?? ???? ???? ????? . ?????? ??? ???? ?? . ???? ; ??? ??? }. ???? ?????? ?-??? ???? ?????? - ?????? ????? ???? ???????????? ???? {???? ????? ?????? ?-{????????? ???? { |??????? ????? ???? |????? ????? ?? ????????. ????? ????? {?????? { |????? ?|????? ????? , {????? ???????? ????? ??