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