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