????????ˉ?2???3??°????o???°?|?????±????è?????????oo??¨è????·??????????????μ???
??????????1??¨????
a???????￥?¤?????????????è???￥1????????????a??
?±?????¤????èμ·?????oè????1????-????è?¨??′??|?????????
a??????-??-????è???￥1?-￡??????????ˉ?èμ????a??
?±?????¤??????￡??????????-????è?¨???????o????è§￡???
??????è?a?·±??aé??è|??????a?°????????°±è??è??è??è??èo?è′￥???è￡?????????????????????μé??è￠???????é????o?ˉ?èμ????
??o????1????è??è|??-???°?ˉ?èμ??????????
?????o?±?????¤???????è§￡????-????è?¨è????3????￡°è§￡é?????
a??è????????????????3èμ???????é￠?????°±??ˉ????????????????ˉ?èμ????a??
?￥1?¤a?o?è§￡è?????????????3?3???????è?3??ˉ??￥èˉ′????|?????????ˉ?????oè?a?·±????o???¨??????é?1????¤a?¤§???è????????????ooèμ??1???????è|??????°?o??????1?????′??-????¨??o|???
?????????è????ˉ??o?o???±?¤′???
??°???????°±???????????±??????è????¤é????1é??????·2?-????è?¨?ˉ1??￥é?????????o?è§￡??????????1???????????2???°??3èμ??°±è??è′￥???
è???￥1????ˉ1è?a?·±????±?????¤??1?????????·????????????
?????￥??¤????ˉ1????·2?????ˉ??????é??é??????o???????
è???-????è?¨????????·???è?a?·±????§???????
a???????3???????-￡?-￡èμ￠?????????a??