è?§??°è???¥?è?2?????????
???????????¨?????|????????????é?′??·?o??????¥???
?¥1?2?é??è?ˉ?1?????????????é?′??¤??o?????a?-????a?????a?|a?|a??
a??????·2?????3????o??????¥?????¨?3????????±??????¥?????????????????¥?o????a??
a???????¨è?????é????′?¥????????1??????3è??????????????????°±?¥?è???¥???£??§???a??
????-??????¥????°±?????????????????·??????????¢?è?§??°è????????è????????????¥1è??è?2????o??????????
?¥1?·±???????????£???èˉ???????解???????????′????o??o?è?¥???
è?§??°è????????????·±?·±??°????o???????????o-??????
??????é?¢è?2????13é?????èˉ-?°??·??·????????¥??????¨èˉ′????oo????o?????????·???
è?§??°è??????o?è???1????????2??2??????£???a???????ˉ??¥è°???°?3??????????????????ˉ??¥è·???¥????????·????′????a??
?¥1????£°?o?????????????颤??????
????o-????2?????????o??¥???????2???????????|????????o????è????ˉ??????èμ°????????ˉ?3?èˉ′é?????a??è????a??ˉ?3????????????a????o???????é???2??????¢???a??
a???????°??¨?????-?o?????°±è·????????????·???????o??°±??ˉ????o????a??
è?§??°è????3?-?????o??¤±??|????¥1??????èμ°??????é?£????????±????°???°??ˉ????2????èˉ′èˉ????
????o-???????o????????????§??-è?2??????a???|????????????±????????????é??????????ˉ??¥èˉ′??ˉ???????????????a??
è??????????ˉ??¨??¤??£????????????è?§??°è??è?|???????????????é???μ?????o???2??????a???o-??????????????1??????a??
a??è?????è???????????????????????a??