????:1?????,600??????:??????????

2???????

3?????????????

4???????100???

5??????

2?21?,?????,??? ? ? 2?21???????????????,?????,?????????????????? ??? ????? 2?21??,???????????,?????????????????? ?????????? ?????????????? 2??21???????????,??????????,??? ?? ????? 2?????21???????????????,?,????????????????? ? ? ???:??