????:1???????:???????

2????????????

3????????

4????

5?????????

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