???????°±?????±?o??????¨?¤±????′ˉ?§ˉ??°???é???????????????¥1?ˉ1?o2????????±??????????°±?????????
???????¤??1??2???3??°?¥1é?£?1????????-??????£?¥??¥??1????è??????¤??o??????????
?????ˉ???????????¥é£????????a???????????????|????¨??o|?1?è?3?¤?????????????
?????????èˉ′????¥1?????¢???è????·??????????¤??????¨???èμ·???
?é?£?°±???èˉ??¥1?????a????????-è???????????è??èμ°?????a??¥??????
???????¤?èμ·èo???????????¨??o|?1????è??è???????????????¥??¥??????ˉ?????????è§????????¤??????′?¥???????
?¨??o|?1?解?????????????????°???è??????2????è????????
????¥1é????¥????????¨???é?3?????§??¨è?????????μ?èo?è????????
??¥?????¥????¤?????¨??o|?1??-£??????èˉ???????è????????é??è§???????è?°???
????????ˉ??¨????????¤???è????ˉé£??????????è?3???è?a?1????é???????¨è·ˉ???é??è§??????????è?°???é???????¨è·ˉè?1??????????·±??????????¥1???é?£???èo?è?±?§?é£??????????è£?????????·???é?¢??1?????¨??′??a?????-?????o???é??é????????é£???ˉ???
????????????????oo?????°??????è?°????¨??o|?1??????3?3????
1983?1′???????|?é?¢????????3?°???a?????°?????¨è§£????????????????o?????????1???????????a?oo???é£?é??é¢????
é£?è¨?é£?èˉ-??¨?????¨???
??¨??????è?°??¥??°???é?2?¤§?-|?????-?¤???????????????-????1????????o?è????¥?????o??·é?¨???
?¨??o|?1??-£??¨???è??é??????1|?????′?????°è?????èˉ′?¥?????????a??·?oo?????′?????????
?¥1?????3???????ˉ1??1??ˉè°?????2?é??????1????????o????èμ·èo?????¥????èμ°??????
?¨??o|?1?è§?????o?èˉ¥?????????è?°?¥??¥?è??è?????????o?è?2????¥????
??¥??°?¥?????????????è¢??¤§é?¨??|è?§????????±????¨??o|?1??·±????????£?°??????????èμ°??????