???????????ˉ1?????¥è??é???§?????1????è????????è???????????è??è§???????
?è???¤????é?????é??é??????????ˉ??????????????¥?¤???????
è????μèˉ-?°??13é?????a???¤§????????¨??????????ˉ?èμ?è???2??????????è°?è??è°?èμ¢è???????¥é????¢???a??
é???2???o??°??????èˉ????èˉ′?¤a????o?????-????è??????¤a??¨?°±???è???o??????????
è????μ?2???-???é???2????
?¥1????????μè?????é?¢????oo????????-??¥è??èo?è£??¤?é??è????ˉ?¥1???é?¨??-é???¥?è???????????
??ˉ????¤?????¥1?°±è|??o2????ˉ????è??èo?è£??¤??o????
è????a?????????????2????è°??ˉ??¥1??′?o?解??-??¥???????3????
è????μ???èμ·?o????é??????-|??¨???a??????§???§???a??
?¥1???é?????????????¨é???????????é??è·3è·????????1?è???μ??ˉ??????a?????°????¥1é??è??é¢???¤???
????¥1???è????o???è???μ??°±????????°?o????
?o????é??è????????è???μ??°±?·2??????????o????è?????èo2??¨?o???o?-?é??é?¢???
è????μ?1??2?è??è?????????¥1?????¨??o??°?2???¨???
è???μ?????o??????????a??????1???ˉè??????¥1????1???¥é???????????????????°è·?????3????a??
a??è????????è????a?¥3?ooèˉ¥?????????????o?解è??????????§????????¥??????è???1??????????a??
è???μ?????¤′???a??????ˉ1???????????????????????°??????????????ˉ?????¨??3èμ??????¨?????¥????????¥?2???¨è?????a??
èˉ′??°è??é?????è???μ??????????èˉ???°?????aé??é¢????a??????ˉ1???????????a?oo??¥é?????a??
è????μ??¥é?????
?????oè???o??§??ˉ??????°???é????ˉ?¥1?????o??¥??????
è???μ???????????a???ˉ???????¥1?????ˉè????μ???