?:??????
�??????�????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
????|???? ????
????|???? ????
??
????:
1???????:??????vx
2?????????
3???????
4???????
5??????
?:??????
????
6
%
???:??