???? ?????? ??????? ?? ????? ?????? ????? ??????? ???? ??????? ???????? ??????? ????? ?????. ?????? ??? ??????? ????? ???????? ?? ??????? ???????? ???brokers ??????? ? ????? ???????. ????? ?? ?????? ??? ??????? ????. ??? ??? ???? ?? ???? ???? ??????? ?? ????? ??????? ??? ?? ???? ???? ???????? ???????: * ??????? ??????? * ?????? ??????? ??????? *