??? ????????? ????? ???? ?????? ????, ? ????? ??????? ?? ??????? ??????? ???? ? ????? ? ?????? ????.????????? ???? ???? ???? ????????? ?????????? ??????? ?? ???? ?? ??????????? ??????? ??????: ???????, ????, ????????? (??? ????, ????? ?? ????????????, ???? ?????? ?????????????????? ?????? ??????? ???????? ???-???? ? ?????????), ?????????, ?????????