???????¥1?ˉ??????o?·?????????????????¤???????????¢?é???o??????ˉ?-??¥1???
?¥1????1?é??é????????????????3è·????è?|?????2è??????¢??????ˉ???é????????é????????????2??????°?a????????2?????????1???????????±?-????
è????a?????ˉ?¥1????±?èμ?????????°????????ˉ?????????????????¤è????????????????1??1?????????a?|a?|
???è???ˉ???????è???o???′é??è????????
a??èμ???????a??
??????é????ˉ?o???????????oo?????ˉè·?é???o??????????é?′???é???2??????°?±?èμ?????????±?-????
?¥1颤????????¨????±?èμ?????????μèˉ??????′????oo??¥??????
?????????????????????
?¥1????-¥è·?è??è?|é???????ˉ??¨è?|è????????é???o????????±?èμ??????ˉè?????????????°??1?????′é???2??????????èo???±????21é?¨è??è??è??é?????è?|è???????-???é?????
a??èμ?????????¥??μèˉ???????a??
?¤§????-??-???¥?????1??????????????????????????¨?????μèˉ????
????o??????μèˉ???¥é???o????
??????é???2???¥??????èˉ′èˉ?????°±?????μèˉ?é?£?¤′?????¥?±?èμ???????????-??ˉ?????£°é?3???a????????é??????????¨????????oè?|?¥??????°??1???a??
????-??¥1èˉ′èˉ?????±?èμ??????§??-???a??è????????????1′???è?????????????????é?????????????3?????????é?£??a?????o??o????1?è|?è???o?é??é?????è|???ˉ?2???????????????ˉ?????ˉ?°±?-??o????a??
a????????é??????????ˉ????????±??????a??
??????é???????-?????°???????????¨è????????è????°é???3°??????è??è?|?¤′??????é?????è?????a??èμ???????????1???±?????????é??????°±??°????????oè?|?¥??????°??1???a??
a???????¥???????????????????1?èˉ?????????????èˉ′a?|a?|a??
a???????????????·???1????-??????????è£???????????|??-?????????????a??
è?°????????????è?|è???????°?¤±??§??????????????|???
???é£???????è£?????¤§?′??????????é??è¢????????????o?????£è???????′?-??-????????????o???????????°?o??????1???