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

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

3???400?4?????

4????????????

5??????????

??????????2??10?????????? (???????????? ?)????10??,???????????

?????????????,?,?????????????????,????????????10??????????11??,?,?,????????????,??

??????,12??13?,??????????,?,?????????,????????

?,11???,??????????,?,??;???:??????????6??????10?,???????????3???5?,???14?????17?,??????10???????????13??12?????,?,???????,??????;?????????????:??????????12??????15?,??????15??18??

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