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