??????? ????? PG ??? ??????? ?????? ????? ??????? here ????? ?????? ??????? ???????? ????????? ?????? ???? pg ???? ???????????? ??????????? ???? ??????? PG ???? ???????????????????? ???? ????? ????????? ???????? ???? ????? ???? ??????????? ???????? ?????????????? ??????????? ????? ????????? ??? ?????????????? ????????????? ????? ????????? ??