?????????è·ˉ???????????o????¥???????è??è?2è???????????????????3??????a??é???¤a?¤a?????¨è??è?2????·????è|????è|???????é?¢?????????a??
?¥???????è??è??????o?????¤′???
?????o??????èˉ′èˉ?????2?é?????????¥???????é????°?o???????
???è|????é?¨?????????????????????è???????¨è?|??????
?¥??????????è?2????????????è????-??-????¤????è?a?·±?·2?????|?o?è???1??¤???????
?????oè|?????????¥????¥1??????è¢??¥????????????????
?¥1?????a?oo????′¢????¤???????????????°????????¥???
??ˉ??????é?£?????????????¥1??′è??è???2??????′??????
??????????¥1??????é??é???o§??????????±????a??????±??o??????????è¥???????èˉ¥??±?????|èμ°???a??
a????????a??????£°????????°??aa???°?é?¨???a???????¥?????????
é??é?£é?′???è?|é???????o?°?é??è¢?????12?o????
?¥1????2??????¨è?|??????é??é?????????????3?3????
?¥????????????£??§???èμ·??????????????ˉè§|??μè?????????????????è?|é?¨???
è????oé?¨????????????????¥???????é??????¥??·???°????????¥???????o??????§???????°?????±???3?¥????è?|???
è??????¤?????¥???????????????????????¨3???
?????????????????????????¥1è?·è?·?3??3???????èo???§???a??é????μa?|a?|a??
??°??????è§|???è???¥??????????é?′?????°???
?¥1???????¤??¥?èμ·èo??????ˉ??o?????1è?a??2?????????