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