?¥1??£??£????????¨?????°è???1????
?????????è??????????¥???é???£°é?3???a???????¨è??é?????????1????a??
???è???o?é??????????¨?o??§????è¨?èo?è?1???è?|?a?è????????é?2??oé??è??????£±è§??????????è?????
?§????è¨???????é??è??????????|????o?è??????????????é????????a?????????1???¨è????????a??
é??è?????è1???????解????????¥é??????1?????o??????????è§?????1′????§????è¨??????ˉ?2??¥??????????
??????è?a?·±???èˉ?è???¥1???è?a?·±??o?·?????¤?????????¥???
?¥1è??è|??¤??-¤???é?????
é??è????????è????|?ˉ1?¥1èˉ′???a???????o?·??????¥?o????èμ°??§??????????????????a??
è?????????§????è¨?????a?????????°è?a?·±???è?°é??è???????ˉ?????o????1?è????o?·?????o????
???è???¥1?1??2?é?????
?·2??????è|??|?????o????é??è??????????o????1?è???|?????1??·2??????é??è|??o????
??¤??a?oo?????°??????
é??è????????????¤??¥????????????£???a???????????????????′????????????èμ·????????????a??
?§????è¨???3èμ·????¤??°±è|??|?????o???????
a??????????3???????????|???????oo?????§???????-£??????????¤??¥3?????????a??
é??è???????????è????§???a???1?????????ˉèˉ′?¥??o?????????????é???????????èˉ′è???o????a??
?§????è¨??????£???
?¥1????1????????-??o?è?????