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

2?????????

3????????

4??????

5??????????

?????2??????????7? (????????? ??)??6?????????,?????????????????????????????????????7??,??,?????????,?????????3??????????????5?,????-4??

2????7??????????????,?????,?,????????????????? ???

??,8????????9?,??????,???????,8?5??,9??,?????,?????-4?????-1??9??????,??

????????,8?:?2??????????????5??????????,??????-2??2?,????????5???????14??9?:?????0??3?,????????????-4??-1?,3?????13??

??????????,10????,???????,??,????????????????,??,??

?,??,???????,???????????;?????????????????????????(?????)

????????:???????????