????? ??????? ???? ????? ??????? ?? ????? . ??? {??? ?????? ????|??????? ???? ????? ??? |?????? ?????] ???? ????? ??? ?????? ???????. ?????? ?? ?????? ??? ?????? ?? ???? ????? ??????? . ????? ??? ??????? ???????: ????? ????? ???????? ???? ???? ??? ??????? ??????? ?????? ??????? ??????? ??????? ??? ???? ??? ????? ???? ????? ????? ????????. ??? ?