?????????????? 2????????????????8????????????????,?????????????,?????,????? ???? ??? 2?????8????,??????????????,???,???????????????(?)? ???????????????? ???????????????? 2?8????????????,???,????????????,????????????????? ? ???? 2????8?,?,?????????????,??????????????,??(????????????)? ????? ???????????????? 2?8????,?????,?????,?,???????????????(???)??? ????????????? ???????????? ??????:??????