è??????1′???????????°é????3è?????è|???ˉ????2????èμ°?°±?￥??o????è????·???è?????????°±??????è·3?±????
?????￥???è?????????????′?2?é???????????????o????
?????3?????aè|?è????????é????￥?????????????￥??￥???±?￥1???
è????°??¨????????aè|?è??????????¨???èo?è?1?°±?￥??o????????????????????1?é????ˉ??￥?????????
??2é?¨?￡°???èμ·???
a???????????èˉ￥??????????o????a??
?????????èˉ????????o???????????????￡????????a????????′????o??????a??1???èμ°?o???o???????§??·￥??????
a?|a?|
???è????????????·2??ˉ??¤??a?°???????
???????????3è|?è§?è??????????????èμ·èo???°?o?è??????????????é?′???
???é??????a????è￠??????????
???é?′???????o?????????????????????????????￥1????o????????????-??′????¤????è?3???
è??????1′????ˉ??¤????é????????è????????????·2???????o????????1???ˉ?o????
??????????????aè??è?aè¨?è?aèˉ-???
è??è?????????°?è???′§é?-????????????è????°??¨??????è???????°?′??????????è???????????
????￥?????????3??????
???????????????é?′?????°?o?è??????????????????°±è?????è§???????é??è???-??-???￥????????o???
???é???o????????°???????èμ°?????o?????3è??è????????????????′?￥??o????
????°??￠°è§|????±??1?????o??o????
è???????????è?°è???ˉ?????o??????????????2?????1???3?3??????????è§??o??????°?????o?±??1???????
é???¤§???èo??-?é???????μ????o????