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