????? ????????? ????? ???? ??????? ???? rx ???? ? ?????? ????? ???? ????? ???? ????? ????? ???? ???? ??????? ?????? ??? ???? ????? ???? ????? ???? ????? ????? ???? ?????? ????? ??? ??????? ??? ????? ???? ????? ???? ?????? ??? ?????? ??????? ???????? ????? ????????? ????? ???? ???????? ???? ????? ??? ???????? (????? ??? ???? ???????? ???????) ???