???????????? ??????? ???????????? ??? ??????? ?? ?? ???? ???????? ???????? ?? ???? ???????????? ??? ????? ?? ?????????????? ?? ???????????? ?????????? ?? ???????? ???????????????? ?????? ?????????????????????? ?????? ?????????????????? ?????????? ?? ??? ????????????????: ??, ???? ???? ???? ?????? ??, ????, ????, ??, ????, ?????? ????, ????, ??, ???