?? ???????????
????:1??????????:????????
2???????
3???????
4???????????
5?????????
2?6??????????????????,?????,????? ?????????????????? ? 2?????6?,?,????? ???? ? 2??????????????????6???,????,??? ?? ????? 2?????6?????????,?,??????? ? ????????? 2?6?????????,?,???????? ???? ? 2?6????,???,????? ???? ? 2???6????,?????,????? ? ?????????????????? ??????:??