è????ˉ????????????????oo??oè?a?·±?????????èˉ′èˉ????
?￥1????¤′????????????a??é???????????a?????????§??????????è°￠è°￠??????
é?????????????????????°??§??????1????§????è§???aé?￠?????????
???è?2??3????o????????????????????2??????￥???
a??é???????????a??è????¨??????é??é???°aé????±??¤é￡??o??????°?????-????????ˉ?o?è?′?·±??????èμ???????èμ????????????????????????¨?¨±?1????é???±?è§????é2????
??ˉ???è?2??3??′????????￥???è????·????o????
?-¤?¤??°??????????????o????????????￥???????????????????o?é????ˉ??￥????????????
??????é????????????ooé????ˉ??￥????￥1???è¨??¤??1???????é?¤?o?????????￥?¤?????o??oo?2????????????3?3????
???è?2??3èˉ′??????????o??????????
??′?????￥é????¨???é???1??¤?????¤§??|é???±?????????¤é??????????a??·?oo???????????oé??????????????é?￠???????????3???
?a??¤???ˉ??????????????????????????????é￡?éa¤é?¨???
??·?oo???é????????è??è????2????????o???????o???′??3?????????
???è?±?-￥??°?a?è?1??????????a??¤??o??±???????????????ˉ??????????¤§????1?????±??????????è?????
???é?￠????-￡??ˉ???è?2??3????1??????￡è¨???￡??????
????????μ?-??±??????????????2?????????????è′¨????￥3???????????·?oo?????-????????1?μ?è?????
???????????￥??°?????ˉ?????????é?¨??????????o????è|??±?????°?é????￠?ˉ1???è?2??3??o??????
????????3??o????????????
??ˉ??°??¨?????????é?￡?·¨?1??1?????±???????è?????è§???????é?￡??a?￥3?ooè??è?a?·±è????±??o??????
?ˉ?èμ·??|??o??￥?????a???????????§?????????è?????è?±????????′????????????èμ·?????μè??è?a??????è′￥????????°???
a?????è?2??3???é?￡?°±è???????????????????°?o?è?????è??è?a?·±èμ°??o??￥???a??