??????????o??????????????o???????
????????????????????°é??èˉ???μ?-￡?????¨?2??????????
??¨?¤????èˉ??????°??°???è????¨è?3è?1????????′é?°?????￡????a???????è§??￥1?????§??¤èμ°??????
è·ˉè????￠???????????′è￠??????°????o??????￥???
???????????????????°±è§?é??èˉ???μ???????1???????????°???¨?????°???????o?????????????a????′????1??o????a??
?????′é?°????????°????o??????￡????°????è??????????°??′?????′?o???????
?????3???èμ·??￥??ˉ??o????1?????????ˉ??????é??èˉ???μ???è????ˉ??·?￡°é?????a??è￠??￥3?oo?o2??????a??
?????¤???????￡°???a??????1??????aè?????è·??????ˉ?μ??1±????????????è?????a??
é??èˉ???μ????￥????é?′??·?o??????￥???èˉ-?°???2???è?￥è?????a??è·?????ˉ???????é????????a??
?????′é?°??aè§?èo????é???????????????1????è￥?è￠?????????ˉ?￠??o?????a???ˉ??°????1???????è???°????
a????????é?????é?￡???????1???????????????????a??
??????????????¨é??èˉ???μ?????′è￠??￥1?????°?o??2??????????
????????????é??èˉ???μ???????¤′????o?è????￥???
é??èˉ???μ?????¨??????????????????????????°è????¨???????????????é￠?é?′???
?????′é?°???????￥1?????¨????¨???·???????¤′???????????¨????′§??????????????????????o????
????ˉ1é??èˉ???μ?????±?????¨???????·±?°′?1?é??????1?????a???ˉ?1???????
????-¤????·±?·±????????°???????????????????????¨???????1?è??????????¨??????
??????????????????é??èˉ???μ??′??a?oo?????¨??????é?????è???￡°èˉ′é?????a????????è|??????a?-??-???§???a??
?????′é?°????¤′?????????è·3???
?????????????°±???è§??￥1èˉ′???a???-??-????????-?????°±?????ˉ?μ????a??