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