??????ˉèˉ′?????o???è?±????o???????????·2???è·????é?1??μ?o????????¥1è????ˉ??????????????¥???????o???????
??????????£°??¤??????
??¥1?°±??ˉ?°??-??-?è???°????é?1??¤?¤?è?a?·±?°±?¥??o???????????¤??°??1′?o?????¥1????1???ˉè?????è?????è·??????-?o???????
é?£?oo?????1???????????????????1???o?¥???????è·?????ˉ????é?£?1??¤??1′??????????ˉ1???è¨????è??????????????é??????????????
????è?1??ˉ?¤??1′???é???¢???????è?1??ˉ?????¨?¥3?¥????????????a??aé????o??ˉ???a?|a?|é?£?????¥?????????????1??????????
???????2?é???o???????????????£???
?èˉ′???èˉ??????????????1?è§????????¥????
?????°±??ˉè§??????o?o??????????è??è???1??1′è??????????a??·?oo????1???ˉè?????è???-???a????????a?¥3?oo??????????????°?¤′????1??¤a?2????????o????
???????è|?????¤?é?¢??????é£???ˉa?|a?|???è??????1????è??èˉˉ???????-£??aè|?????¤′??????é???1?????oo????????ˉ??????
é?£?oo?1??2?é???o????
????????????é?¤?o?????????3???
???£??·??????
???????????????????o??????????èμ°è???o??o????
???é£???1??¥???????????????????o????é???-?????????????????o??????-???
??a??¨è?a?·±??????????????????é???o??oo???
13?
????¤?è????o??′??????????????′???????3?é???o????
?????ˉ?ˉ?è§???°????????ˉ????¤??????????é¥-???????1??????′?????????????ˉ?é????????
???????????-?????o?????o??¤??°?????12???????¤?è??é?????é?a?????????é????-????¤???¤?o?????1???¤è?¤?????§??????
??????¨?o???ˉ?ˉ????????o?????¤??????o???è????????è′-?1??????1????????????
?¥1???????§°??ˉ???????ˉ1????|?é?????
????è?????è¢??-????????¥?????1?????????????é?????????¤??????????????1?é???????????é?£??????èμ·????¤??¥??o????????-£é????????
???1?????ˉ?????1????¤??????·??????é????ˉ???????????????????????????????1??1°?o??¥?????¥????????·¥??????????°±?????¨???è′1????????????????¤??o???????
????|?????o??°′?°??????????è???o???¨?1??·??????¨??¨?????????