è????·é????ˉè¨??°±??????è?????èˉ′???????o????
?2???3??°????????????è??????o??¥1????????????
a?????è|??????a?oo?|????A???????????°?o?é????????a??????????ˉ????????????é????????????????????a??é????ˉè¨???¥é????????a??
????????????a?????è???2????è·????èˉ′???éo???|?????????????ˉ????a??
a????????????????????a?????????????1????¤′???è????ˉè§?????????ˉ???è?????a??????????ˉ?????±é????ˉè¨??????????è??????|??????????a??
???????????ˉ??ˉè?????é????ˉè¨?èo?????????′??′????1′?o????
?????′??ˉ???????¥?????1′???é?????????o?é????ˉè¨????
a????ˉ?????????è|?????o????a???????????è??????·???????a???-????èμ°?o??1????????????-??????è??????????2????o??°±?o¤???????o????éo???|?o????a??
a??????????¨è???1???¢?°????a???????????????¤′?????????????o??????£??????a???????ˉ??ˉ??????????|1??????è??è??LS???è????ˉ????¤§??????è????????a??
?????????????????°??????????????????
è????????è???????ˉ?¥1?????????????o?????§??????ˉ????????????
è|??????ˉ????????????????????°è??????°±é???o????
????????????�?o????????????????????????????????o??|???????
??????????o2è?aé???¥1??°?o????????¥?????????′??°?¥1???è?|?-?è??????????????è????°???????????????????o??¥????
a?|a?|
è·ˉ??????
????????????????????o????°??????°????o?????o?a??a???????2??????è????????????¤???????é???????????
è?????????°?è§??o?è????°?o??????????????o???????
a??a????????????????o??¥???
??????????????o??¥???????¥1???é????ˉè¨????????o??2??????3?3??o????
??????????2?é????°??????è?|???
è·ˉ???????°??°????????????????
??°?o???????????¥1??′?¥??o??¥????
???é???????£?oo????????°?¥1?????¥????¥??????ˉè§??o???o?°?????2?????????a?oo??????????¥1????????????