?-¤????????????é?¨????oˉ???????????￠è±??°???￡??????è????￡?1??????ˉ?????????é￥°???????ˉ????
a???2?????¨??????????????-???????a??
a??????????????è??????????o??￡??·???a??
a?|a?|
?o?????o?????????μ??μ????¤§?μ′??????????2?????¨?????o????è?????è???????????è§????
é????￥???????°±???è§??o??oaé???·?è|????é???¨±?1????????????ˉ???
?2?????¨?????????ˉ??|???
è????a?oo????????ˉ??°??¨è????ˉ??a??￥???é??è·??￥1?2?????????1??3?3??o????
?°±?????????????????¨????????????é????a???è????ˉ?????oè?????????￠|???
?2?????¨?é?2??￥????o??????3èμ·????¤???ˉa?????è???2￥a??é?????è§￡?°??????￥?-?????12è??????????????????￥1???è?a?·±????????????è???o?a?????????-?a???????????é?????
è????￥????????????é?′????????????é?￠????¤??????????????¤???????
??????é￠?é??é???????ˉ???è?????
???????é???????ˉ????¤????????????????????1????????¤?é???o???????
??????ˉ?¤?é???o??????ˉè°?????o???¨?±????è?±é?¨??????
????é????????????????a??????è?±é?¨????1?è???1??¤??oo????????a???????????a??·é????ˉ?????????
????-?????oo??±??¨???????°±???è§????è?±???????¤???o???
????????????è?±è?????????μ???????è???????¨??o??-?????o?????￥èˉ?a??a??
[??-?????￠è????¨??????????????￠a???-¤?¤??°??¨?a???????￥a?????????-?a???????????è?￡?1?è??è?????è?????]