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

2???????

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

4?????????

5???????500?4???

??????????2?????7????????????????? (??? ??)??????7??????????????????

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

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

?????,????????,?????????,??,???,??????????????????????????????????,???????????????,??????????????????????,??????,????????,?????????,??????????5??,??????????(?) ??????????????????:???