????:?????
??“??????????????”????
??????
??????
??????????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
?????? ???????????? ??????
?????? ???????????? ??????
??
????:
1???????????????:??????
2???????????
3?????????
4???????
5???????????
????:?????
????
6
%
???:??