????¢?????????????????¥?é??????°±????????????????|?????????ˉ?????¤????¨???·???
?¥??ˉ??1????èμ??????°??a?o?????¥??|??1????????1???3èˉ′????1???????è????ˉ???????o????
é?μ?o??μ????????¥??|??1?????o?è?a??¥??o??ˉ??????è??è?????????????ˉ?2???¥???????·±?°′???
?¥1?2????解é??????1??????aèˉ′???a????????????¥?????????????è¥????a??
èˉ′???????¥1?????°è?a?·±???é?′???????¤??°?è?????????¥?????????????èμ°???
?¥??|??1???′??¨?-¤???è????¥?o?????£°é?3????o?????2????a????????è|????èμ°???a??
é?μ?o??μ?????????¨?????????????2????????-????
?¥1?????????è§??¥??|??1?????o???|èo???°???èμ·????????°????????????????o????
é?£??ˉ?±??o?a???¥??|??1?a???????????èˉ??????¨???
??????????ˉ????è§??????|?1±?????????????°±????????°è??è?a?·±?¤′??????
?¥??|??1?è§??¥1?2????è?a?·±??????????2??2?????°?????????????????¥1??????è?????a?????????o????a??
a????°??¨?¤?é?¢é????ˉè?°è??????????3?????a??????è???????a???a??
é?μ?o??μ?é?¢???è?¨?????°??????????????′??°????°?????????????
?¥??|??1????èˉ′???a??è?3?°??-???°????????????????¤??1???????èμ°???a??
é?μ?o??μ???3??°è?a?·±è|????????o????é?????è?a?·±??·é???????¥???a???????¥é???o????a??
?¥??|??1?è?????????£°????o???£?°????a??é?£?????§??-?????¨è??é????????????o?????o¤?????????a??
èˉ′??????è??èo??|?????o????
é?μ?o??μ?????????????è????±???????¥??????1??1é?ˉ?·??????????