?? ????? ???????? ?????? ?????????? ???????? ???? ???????? ??? ???. ????? ???????? ????????? ?????? ?????? ???? ????????? ??????????. ????????? ?????? ???????????? MPSC?? ???????? ????: ?????? ????? MPSC ??????? ????? ?????????? ????? ????? ?? ?????????? ???. ??????, ?????? ??????????? ?????? ?????? ?????? ???? ?????????? ???????