???????o??????°è?|??????è?|??′???è?????è?????
???è?|??????????±?????£°???èμ·???é-??o-?·?è??è?2?????????
è|????è?|?o????
?????????è?|?????ˉ???è·???°??¥??£?¤??????′è¢??2????????·¥????oo?????|??????
a?????è??è???o???????è?|?·2???????o????è????°??aè??èμ???????è?????a??
é-??o-?·?é?????????????????è??è?¥?????|??¥é?????a?????????oo????????¥???a??
?·¥????oo???????£°?????????a???????¥?1????è????????è?|?·2???????o????a??
èˉ′èˉ?é?′???é-??o-?·??·2????????°???è?|?????¨???
é-??o-?·????è§?è?|é????????é???????????èo???±??????è??????oo????????1???è2??1????é???????????è?1è·?è?1??????a????1é????????a??
a????1é???????????????¤′???a??
a?????????????????a??
a????1é?????a?|a?|a??
é?£é??èo???±????????????è?¤é?????
??ˉè?|???????oo??????é???2???????????¤′???
?????¥??ˉ?????ˉ??1é?????????????¥??ˉ?2???????è§????è????ˉ???è§??o??2????????¤′???
??′??°???è?|???è?????è??è?????
é-??o-?·????é????????è?|é?????é?£é??èo???±????¤±è????????è??????·±??????
??¥?¤′è?????????¤?é?3??????????°?é-??o-?·????èo???±?????????é?????é???????o????????′????-¤??????
????|?????1′è??é?????é-??o-?·????é?£é?????è???-¤?ˉ????
a????1é?????a?|a?|????????????????????????a?|a?|é???????????a??