??????? ??? PG ??????? ??????????????? ?????????? ????? ??????? ???? ?????? ?????? ????????? ??????? ????????? ???? pg ???? ???????????? ??????????? ???? ??????? PG ???? ??????????? ???? ???????? ??????? ???????? ???? ????? ??? ??????????? ???????? ?????? ??????????? ??? ?????????? ??? ?????????????? ??????????? ????? ???????? ??? ??? ????