?????????????????¨?o???o?????°è?a?·±èoo??¨???é?¢é?????
??????è§?è??è¢????????2??2????èo?????????¤??£?????¥é?μé?μ??o??????
?-£?¥??¢°?????¤?£???¥??¢è?ˉ????????????????????¤?£???????????£°é?3?2?????????¥??????
a???±?????¤???¢????¥1????1???·?o????a??
??¤?£?è¢?????a??|??????¥????????¨????o????è·3??????????????3èμ·????????????é????¥???è??????????a?¥3?-????
?¥1è???????????é?????
a????¨???????????¨???é?£????°??§??2??o?????¥1?·2????¤?????¥???¤??£????-£??¨é???£????????????ˉ??¢???a??
a??????????ˉ??¨?????¤?ˉ?è??é?????????¥???§?o??????ˉ???a??
?????°è??èˉ??????¨?o???o?′§??·????¥??????????????????¥?????′??a?ooè?±??????è??????????¨????o???????
??????????¤?è?±???????????????èμ·???è§????
?±?????¤??2??o????????¥????
??ˉ?2??o2????????°?±?????¤??????¨?o???oè????ˉ???è?????????????¥???
??????é????¤??£??????????????????èμ·èo???????é???£???????èμ°??????
?ˉ?èμ°????-¥?????¤??£?°±è¢??????ˉ??????????¥??????1?????¥??°??????é?¨??£??????é??è???°??a????é??é?¢?????????
??aè§?????3??3°?-£?????¨?o????????ˉ1????¢?é?????é???±¤??1?o???1???é?????é????°?±?????¤???′è?1???
a??????¤??1?????????????????o??°±????¥?????o????a??
?¥1???è??è?2????o?è???????????????????????è????±???
???????21è?????é???±¤è???¥1????|???±?o???±??????è????ˉ?????′????o??????????
??¤?oo?o2?ˉ?????????¨?°±??????è?°é??é?¤??????????????¨??¨?o???o????????????
?±?????¤???????è?¤è?¥????ˉ???????????±¤é???????????é?????
??°??¨?¥1??′a?|a?|
??????é?¨??????????°±è???1???μ??¨?????o??-??????è??è???2????????°???¨???è?????é?¨???
?-¤????????????é???a?????????????è??è?¥????????¨?o???o??????èˉ?????????′??????????????¨?o???????é??????oo???